Station Overview Station Location
Station Number AZ-CN-3 Latitude 35.2431992
Station Name Williams 0.4 SW Longitude -112.1950529
County Coconino Elevation (ft) 6826



Month 30 Yr Avg by PRISM Total Prcp Sum Days Covered By All Observations Daily Prcp Sum Daily Observation Count Multiday Prcp Sum Days Covered by Multiday Observations Multiday Observation Count Days With Prcp Days With Trace Total Snowfall Days With Snowfall Days With Snow On Ground
Oct 09 1.64 0.28 22 0.28 22 0.00 0 0 2 0 0.0 0 0
Nov 09 1.55 0.15 10 0.15 10 0.00 0 0 1 1 2.0 1 1
Dec 09 2.22 4.70 25 4.70 25 0.00 0 0 6 2 38.0 4 4
Jan 10 2.25 6.67 25 6.67 25 0.00 0 0 6 1 44.5 6 2
Feb 10 2.42 2.94 22 2.94 22 0.00 0 0 8 0 17.0 5 0
March 10 2.23 2.84 27 2.84 27 0.00 0 0 7 0 14.0 6 1
April 10 0.99 0.40 12 0.40 12 0.00 0 0 2 0 3.3 2 0
May 10 0.58 0.00 23 0.00 23 0.00 0 0 0 1 0.0 0 0
June 10 0.38 0.15 18 0.15 18 0.00 0 0 2 0 0.0 0 0
July 10 2.70 3.90 17 3.90 17 0.00 0 0 8 1 0.0 0 0
Aug 10 3.26 1.43 18 1.43 18 0.00 0 0 5 1 0.0 0 0
Sept 10 1.87 0.60 28 0.60 28 0.00 0 0 3 0 0.0 0 0
Water Year Totals: 22.09" 24.06" 247 days 24.06" 247 0.00" 0 days 0 50 days 7 days 118.8" 24 days 8 days



Days in Water Year Cell Color Key
        Daily Observation with Prcp         Missing Day
        Multiday Observation         Daily/Multiday Observation Conflict

Day of Year Daily Prcp Multiday Prcp
10/1/2009 0.00
10/2/2009 0.00
10/3/2009
10/4/2009
10/5/2009
10/6/2009 0.00
10/7/2009 0.11
10/8/2009 0.17
10/9/2009
10/10/2009 0.00
10/11/2009 0.00
10/12/2009 0.00
10/13/2009
10/14/2009
10/15/2009 0.00
10/16/2009 0.00
10/17/2009 0.00
10/18/2009
10/19/2009 0.00
10/20/2009 0.00
10/21/2009 0.00
10/22/2009 0.00
10/23/2009 0.00
10/24/2009 0.00
10/25/2009 0.00
10/26/2009 0.00
10/27/2009 0.00
10/28/2009
10/29/2009 0.00
10/30/2009 0.00
10/31/2009
11/1/2009
11/2/2009
11/3/2009
11/4/2009 0.00
11/5/2009 0.00
11/6/2009 0.00
11/7/2009
11/8/2009
11/9/2009 0.00
11/10/2009 0.00
11/11/2009 0.00
11/12/2009 0.00
11/13/2009 T
11/14/2009
11/15/2009
11/16/2009
11/17/2009
11/18/2009
11/19/2009
11/20/2009
11/21/2009
11/22/2009
11/23/2009
11/24/2009
11/25/2009
11/26/2009
11/27/2009
11/28/2009
11/29/2009 0.15
11/30/2009 0.00
12/1/2009 0.00
12/2/2009 0.00
12/3/2009 0.00
12/4/2009 0.00
12/5/2009 0.00
12/6/2009 0.00
12/7/2009 0.14
12/8/2009 1.70
12/9/2009 0.00
12/10/2009 0.00
12/11/2009 0.00
12/12/2009 T
12/13/2009 0.42
12/14/2009 0.30
12/15/2009 0.00
12/16/2009 0.00
12/17/2009 0.00
12/18/2009
12/19/2009 0.00
12/20/2009 0.00
12/21/2009 0.00
12/22/2009 T
12/23/2009 1.82
12/24/2009
12/25/2009
12/26/2009 0.00
12/27/2009
12/28/2009
12/29/2009
12/30/2009 0.00
12/31/2009 0.32
Day of YearDaily PrcpMultiday Prcp
1/1/2010
1/2/2010
1/3/2010
1/4/2010 0.00
1/5/2010 0.00
1/6/2010 0.00
1/7/2010 0.00
1/8/2010 0.00
1/9/2010 0.00
1/10/2010 0.00
1/11/2010 0.00
1/12/2010 0.00
1/13/2010 0.00
1/14/2010 0.14
1/15/2010 0.00
1/16/2010 0.00
1/17/2010
1/18/2010
1/19/2010 0.78
1/20/2010 0.85
1/21/2010 0.82
1/22/2010 3.30
1/23/2010 0.78
1/24/2010 0.00
1/25/2010 0.00
1/26/2010 0.00
1/27/2010 0.00
1/28/2010 T
1/29/2010 0.00
1/30/2010
1/31/2010 0.00
2/1/2010 0.00
2/2/2010 0.00
2/3/2010 0.00
2/4/2010 0.00
2/5/2010 0.00
2/6/2010 0.04
2/7/2010 1.17
2/8/2010 0.15
2/9/2010 0.00
2/10/2010 0.00
2/11/2010 0.08
2/12/2010 0.00
2/13/2010
2/14/2010
2/15/2010
2/16/2010
2/17/2010 0.00
2/18/2010 0.00
2/19/2010 0.00
2/20/2010 0.00
2/21/2010 0.65
2/22/2010 0.40
2/23/2010 0.10
2/24/2010 0.00
2/25/2010
2/26/2010
2/27/2010 0.00
2/28/2010 0.35
3/1/2010 0.08
3/2/2010
3/3/2010 0.00
3/4/2010
3/5/2010 0.00
3/6/2010 0.00
3/7/2010 0.93
3/8/2010 0.32
3/9/2010 0.34
3/10/2010 0.55
3/11/2010 0.60
3/12/2010 0.00
3/13/2010 0.00
3/14/2010 0.02
3/15/2010 0.00
3/16/2010 0.00
3/17/2010 0.00
3/18/2010 0.00
3/19/2010 0.00
3/20/2010 0.00
3/21/2010
3/22/2010
3/23/2010 0.00
3/24/2010 0.00
3/25/2010 0.00
3/26/2010 0.00
3/27/2010 0.00
3/28/2010 0.00
3/29/2010 0.00
3/30/2010 0.00
3/31/2010 0.00
Day of YearDaily PrcpMultiday Prcp
4/1/2010 0.10
4/2/2010 0.00
4/3/2010 0.00
4/4/2010
4/5/2010
4/6/2010 0.00
4/7/2010 0.00
4/8/2010 0.00
4/9/2010
4/10/2010
4/11/2010
4/12/2010
4/13/2010 0.30
4/14/2010 0.00
4/15/2010
4/16/2010 0.00
4/17/2010 0.00
4/18/2010
4/19/2010 0.00
4/20/2010 0.00
4/21/2010
4/22/2010
4/23/2010
4/24/2010
4/25/2010
4/26/2010
4/27/2010
4/28/2010
4/29/2010
4/30/2010
5/1/2010 0.00
5/2/2010 0.00
5/3/2010 0.00
5/4/2010 0.00
5/5/2010 0.00
5/6/2010 0.00
5/7/2010 0.00
5/8/2010 0.00
5/9/2010 0.00
5/10/2010 0.00
5/11/2010
5/12/2010
5/13/2010
5/14/2010
5/15/2010 T
5/16/2010 0.00
5/17/2010 0.00
5/18/2010 0.00
5/19/2010 0.00
5/20/2010 0.00
5/21/2010 0.00
5/22/2010
5/23/2010
5/24/2010
5/25/2010 0.00
5/26/2010 0.00
5/27/2010
5/28/2010 0.00
5/29/2010 0.00
5/30/2010 0.00
5/31/2010 0.00
6/1/2010 0.00
6/2/2010 0.00
6/3/2010 0.00
6/4/2010 0.00
6/5/2010 0.00
6/6/2010 0.00
6/7/2010 0.00
6/8/2010 0.00
6/9/2010 0.00
6/10/2010
6/11/2010 0.00
6/12/2010 0.00
6/13/2010 0.05
6/14/2010 0.00
6/15/2010 0.00
6/16/2010 0.00
6/17/2010
6/18/2010
6/19/2010
6/20/2010
6/21/2010
6/22/2010 0.00
6/23/2010
6/24/2010
6/25/2010 0.10
6/26/2010
6/27/2010
6/28/2010
6/29/2010 0.00
6/30/2010
Day of YearDaily PrcpMultiday Prcp
7/1/2010
7/2/2010
7/3/2010
7/4/2010
7/5/2010
7/6/2010
7/7/2010 0.00
7/8/2010 0.00
7/9/2010 T
7/10/2010 0.00
7/11/2010 0.03
7/12/2010 0.09
7/13/2010 0.03
7/14/2010 0.06
7/15/2010 0.00
7/16/2010
7/17/2010 1.82
7/18/2010
7/19/2010 0.42
7/20/2010 0.00
7/21/2010 0.00
7/22/2010 0.05
7/23/2010
7/24/2010 1.40
7/25/2010
7/26/2010 0.00
7/27/2010 0.00
7/28/2010
7/29/2010
7/30/2010
7/31/2010
8/1/2010
8/2/2010
8/3/2010
8/4/2010
8/5/2010
8/6/2010
8/7/2010
8/8/2010 1.05
8/9/2010 0.00
8/10/2010 0.04
8/11/2010 0.00
8/12/2010 0.00
8/13/2010
8/14/2010
8/15/2010
8/16/2010
8/17/2010
8/18/2010 0.24
8/19/2010 0.05
8/20/2010
8/21/2010 0.00
8/22/2010 0.00
8/23/2010 0.00
8/24/2010 0.00
8/25/2010 0.00
8/26/2010 T
8/27/2010 0.00
8/28/2010 0.05
8/29/2010 0.00
8/30/2010 0.00
8/31/2010 0.00
9/1/2010 0.00
9/2/2010 0.00
9/3/2010 0.00
9/4/2010 0.00
9/5/2010 0.00
9/6/2010 0.00
9/7/2010 0.40
9/8/2010 0.05
9/9/2010 0.00
9/10/2010 0.00
9/11/2010 0.00
9/12/2010 0.00
9/13/2010 0.00
9/14/2010 0.00
9/15/2010
9/16/2010 0.00
9/17/2010
9/18/2010 0.00
9/19/2010 0.00
9/20/2010 0.00
9/21/2010 0.00
9/22/2010 0.15
9/23/2010 0.00
9/24/2010 0.00
9/25/2010 0.00
9/26/2010 0.00
9/27/2010 0.00
9/28/2010 0.00
9/29/2010 0.00
9/30/2010 0.00



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2009 8:00 AM 0.00 0.0 M M M Still no prcp. Lots of wind yesterday (9/30)Happy New Year!!!
10/2/2009 8:00 AM 0.00 0.0 M M M
10/6/2009 8:00 AM 0.00 0.0 M M M Missed the last few days as I was evacuated due to a fire SW of us. No prcp over the weekend..back home now
10/7/2009 8:00 AM 0.11 M M M M There is still a steady lgt rain at 0815. Might be having the first fire of the season!!
10/8/2009 8:00 AM 0.17 M M M M Prcp was actually frozen this morning. Still quite chilly. Most prcp. occurred 0845 to o930. Then showery all day.
10/10/2009 8:00 AM 0.00 0.0 M M M
10/11/2009 8:00 AM 0.00 0.0 M M M Cool nights and warm days...great high country fall weather!!
10/12/2009 8:00 AM 0.00 0.0 M M M Lots of high clouds moving through, should be a faily windy day.
10/15/2009 8:00 AM 0.00 0.0 M M M Heavy dew this morning
10/16/2009 8:00 AM 0.00 0.0 M M M
10/17/2009 8:00 AM 0.00 0.0 M M M Typical fall weather here in the high country. Great days and cool nights!!
10/19/2009 8:00 AM 0.00 0.0 M M M Windy and a bit cooler today. Possibly some moisture tonight or tomorrow
10/20/2009 8:00 AM 0.00 0.0 M M M Lots of wind last night and today. Dark clouds moving in
10/21/2009 8:00 AM 0.00 0.0 M M M A few sprinkles yesterday afternoon, nothing measureable. Light frost this A.M.
10/22/2009 8:00 AM 0.00 0.0 M M M Another light frost this morning
10/23/2009 8:00 AM 0.00 0.0 M M M
10/24/2009 8:00 AM 0.00 0.0 M M M
10/25/2009 8:00 AM 0.00 0.0 M M M Still enjoying great fall weather. Pleasant days and cool nights good for sleeping!!!
10/26/2009 8:00 AM 0.00 0.0 M M M Winds are picking up, might have our first taste of winter in a day or two
10/27/2009 8:00 AM 0.00 0.0 M M M
10/29/2009 8:00 AM 0.00 0.0 M M M Wasn't able to report yesterday (10/28) Had a dusting of snow but nothing measurable. On and off snow shrws all day but no accumulation. Low of 18 this A.M.
10/30/2009 8:00 AM 0.00 0.0 M M M Had a milder night here in Williams with the low in the mid twenties. Sunny and breezy this morning.
11/4/2009 8:00 AM 0.00 0.0 M M M Been out of town for a few days. Nothing new here in the high country. Cool nights and warm days and no prcp.
11/5/2009 8:00 AM 0.00 0.0 M M M Another day in the high 60's yesterday. Low was quite mild at 41....and of course no prcp.
11/6/2009 8:00 AM 0.00 0.0 M M M
11/9/2009 8:00 AM 0.00 0.0 M M M Back to cool weather. Low of 31 and it's 34 right now. Highs have been in the low 60's...no prcp. just high clds
11/10/2009 8:00 AM 0.00 0.0 M M M Reporting real late today, still nothing has changed, no prcp, cool nights and warm days
11/11/2009 8:00 AM 0.00 0.0 M M M Overcast this morning which led to moderate temps. Low was only 42....High was cooler too, 54 yesterday.
11/12/2009 8:00 AM 0.00 0.0 M M M Very overcast and steady SW winds. Another mild night in the low 40's. Maybe some prcp. tonight or tomorrow??
11/13/2009 8:00 AM T M M M M Had a short duration shw. about 0330..nothing to measure. Starting to drizzle as I type. Still quite mild...42 for a low, only 54 for the high
11/29/2009 8:00 AM 0.15 2.0 0.15 2.0 0.15 First taste of winter with 2" of snow. Just back from 10 days in Fla. For you Nascar fans, attended the race at Homestead and played in the Keys.
11/30/2009 8:00 AM 0.00 0.0 M M M Had a dusting of grapple snow but no accumulation. Nice and sunny this morning...about 34 right now
12/1/2009 8:00 AM 0.00 0.0 M M M Back to dry cool nights and pleasant days in the high country. Low of 24 this morning with light frost
12/2/2009 8:00 AM 0.00 0.0 M M M Sorry, a bit late today. Nothing to report. Sunny and clear, had a low of 22
12/3/2009 8:00 AM 0.00 0.0 M M M Cold nights here in Williams...low of 17 this morning
12/4/2009 8:00 AM 0.00 0.0 M M M Colder and colder...low of 13 this morning!!
12/5/2009 8:00 AM 0.00 0.0 M M M Clouds overnight kept temps. milder...low of 22 instead of the teens. Overcast this morning with gusty SW winds
12/6/2009 8:00 AM 0.00 0.0 M M M Winds have picked up with ptly cldy skies
12/7/2009 8:00 AM 0.14 2.0 0.14 2.0 0.14 Moderate to heavy snow right now in Williams. So far 2". Snowfall started sometime after 0300 which was the last time the wind woke me up. Also having gusty winds
12/8/2009 8:00 AM 1.70 18.0 1.70 20.0 1.85 Heavy snow all day yesterday. Most of it fell from about 1500 to 2100. Bright sun this morning...lots of shoveling to do then some cross coutry skiing!!!
12/9/2009 8:00 AM 0.00 0.0 M M M No prcp. yesterday, just lots of shoveling!!! Low was 12 and up to a whopping 16 right now.
12/10/2009 8:00 AM 0.00 0.0 M M M Brrrrrr! Cold,cold nights here in the high country...got down to 5 for the low and is currently 11. Good thing is we do have sun
12/11/2009 8:00 AM 0.00 0.0 M M M No prcp. but completely overcast this morning. Temps were a little better...had a low of 15 and currently it's 21. Getting ready for more snow this weekend
12/12/2009 8:00 AM T M M M M It's snowing lightly with a trace on the snowboard. No accumulation yet. Real mild night with a low of 28
12/13/2009 8:00 AM 0.42 M M 14.0 2.27 On and off snow shwrs yesterday. Didnt' really stick as snow. Prcp was .42 with about 1/4" of "slush" Very mild with a low of 34 and a high of 37. Right now getting sleet
12/14/2009 8:00 AM 0.30 M M M M We had on and off rain/sleet most of the day. No real snow accumulation, just a dusting of "popcorn" snow. Low of 20 with a high of 34. Prcp did amount to .30
12/15/2009 8:00 AM 0.00 0.0 M M M We're back to chilly nights. Had a low of 19 with a high of 38 with plenty of sun yesterday. Currently only 22 outside
12/16/2009 8:00 AM 0.00 0.0 M M M Still in our mini drying trend here in Williams. High of 45 with our low only 27.
12/17/2009 8:00 AM 0.00 0.0 M M M No prcp to report. Still cold nights and mild days...low or 22 with a high of 48
12/19/2009 8:00 AM 0.00 0.0 M M M Still no prcp. Cold nights and mild days. Had a high of 50 with a low of 23. Winter solstice coming up then the days start getting longer!!
12/20/2009 8:00 AM 0.00 0.0 M M M We have high overcast clds today. High yesterday of 48 with a low of 20. Still lots of snow on the ground
12/21/2009 8:00 AM 0.00 0.0 M M M High thin stratus clds this morning. A bit milder with a low of 29. Had a high of 48 yesterday....and no prcp!!
12/22/2009 8:30 AM T M M M M A bit late today. We had a trace of snow sometime overnight, nothing to measure. High of 48 yesterday with a mild 33 for a low. Very light flurries right now. Hopefully I'll be heading for Scottsdale tomorrow for Christmas, then to Tucson for a few days. I'll what this storm does....
12/23/2009 8:00 AM 1.82 15.0 1.82 M M Sorry I'm real late today. Had to do a bunch a shoveling, plus it took forever to melt the snow. Had 15" of new snow and have about 22 or so on the ground
12/26/2009 8:00 AM 0.00 0.0 M M M We've got our coldest morning so far...had a low of 9 with a high yesterday of 34. No prcp, just cold, cold, cold
12/30/2009 8:00 AM 0.00 0.0 M M M I'm a bit late today. Just got back from being gone for Christmas. Had on and off snow shwrs yesterday but no accumulation. A mild low of 26 with a high of 41. Overcast and windy today
12/31/2009 9:00 AM 0.32 3.0 0.32 23.0 M A bit late again today. Had a chilly low of 17 last night. On and off snow showers all day with only 3"
1/4/2010 8:00 AM 0.00 0.0 M M M Still dry here in the high country. A high of 38 (cooler than the last few days) with a low of 22
1/5/2010 8:00 AM 0.00 0.0 M M M Still no precip. Doesn't look like any for a while. Low of 17 last night
1/6/2010 8:00 AM 0.00 0.0 M M M High thin clds this A.M. Low was a little milder at 22 and had a high of 51 yesterday
1/7/2010 8:00 AM 0.00 0.0 M M M We have overcast this morning with some light frost. Had a mild low of 27. The high yesterday was 49. Hopefully a bit of prcp today!!!
1/8/2010 8:00 AM 0.00 0.0 M M M Another frosty morning with a low of 24. High of 48 yesterday
1/9/2010 8:00 AM 0.00 0.0 M M M Colder weather settled in last night. Had a low of 18 but did manage 48 for the high...and of course no prcp
1/10/2010 8:00 AM 0.00 0.0 M M M We have high thin overcast this A.M. The clouds last night kept the low milder at 27 with a high of 49
1/11/2010 8:00 AM 0.00 0.0 M M M
1/12/2010 8:00 AM 0.00 0.0 M M M Still no prcp. Had a low of 28 with the high getting up to 49
1/13/2010 8:00 AM 0.00 0.0 M M M
1/14/2010 8:00 AM 0.14 2.0 0.14 M M Had a dusting of snow last evening..accumulation of 2". Bright sunny skies this morning
1/15/2010 8:00 AM 0.00 0.0 M M M A very frosty morning with a low of 22. Bright sunshine now, expecting a bit of a warm up before the next storms roll through
1/16/2010 8:00 AM 0.00 0.0 M M M Woke up to overcast conditions today. Overnight low was pretty mild at 28. High was 47. Waiting for the next wave of stormy weather and lots of shoveling!!!
1/19/2010 8:00 AM 0.78 4.0 0.78 M M We had moderate to heavy snow most of the day. It started as rain/sleet/snow. Low of only 31 with a hight of 36. Partly cloudy this morning and waiting for the next round
1/20/2010 8:00 AM 0.85 4.5 0.85 M M The snow is still melting but so far is at .10. I wanted to put something in to submit my report. Had a low of 29 and a high of 34. Ptly cldy this morning and getting ready for the "big one" Finally got a total prcp of .85
1/21/2010 8:00 AM 0.82 9.5 0.82 M M Looks like the "big one" is here in the high country!! Woke up around 0200 and it was snowing heavily. At 0900 had 9.5" with a mild 32 for a temp. Will update throughout the day
1/22/2010 8:00 AM 3.30 19.5 3.30 30.0 M Sorry I'm so late. No internet and lots of shoveling!!! Lots of different measurements all day yesterday. Over 3" of prcp due to rain/sleet/snow mix plus over a foot of snow since yesterday morning (19.5) Whats a 3 days it's been here in the high country...around 3ft of snow!!
1/23/2010 8:00 AM 0.78 5.0 0.78 43.0 M And it keeps on snowing!!! Another 5" since yesterday. So far we're at over 40" since Wed. Temps are mild with a low of 29 and a high of 33.
1/24/2010 8:00 AM 0.00 0.0 M M M Sorry I'm quite late today, had no power for a while but all is well. The big news today is NO SNOW OVERNIGHT and SUN today!! High of 32 and a low of 23. Total since Wed. is 40+ inches
1/25/2010 8:00 AM 0.00 0.0 M M M
1/26/2010 8:00 AM 0.00 0.0 M M M Still digging out here in the hight country. Nice day yesterday with a high of 41...low was 27.
1/27/2010 8:00 AM 0.00 0.0 M M M No measureable prcp yet but we are getting a shwr of "snow pellets. Low was only 30 with a high of 45. Waiting to see what this storm produces!
1/28/2010 8:00 AM T M M M M Had on and off snow swrs throught the day but no real accumulation of snow. Just a trace of prcp. High of 42 and a low of 30
1/29/2010 8:00 AM 0.00 0.0 M M M A very frosty morning today. High yesterday of 42 with a low of 29
1/31/2010 8:00 AM 0.00 0.0 M M M
2/1/2010 8:00 AM 0.00 0.0 M M M Lots of humidity due to melting snow giving us another frosty morning. Made it to 46 yesterday with a low of 24
2/2/2010 8:00 AM 0.00 0.0 M M M We're pushing 50 here in the high country. High was 48 with a low of 30. High clds and breezy conditions ahead of our next storm
2/3/2010 8:00 AM 0.00 0.0 M M M Still have breezy conditions with high clds. No prcp yet. Had a mild low of 34 and a high yesterday of 48.
2/4/2010 8:00 AM 0.00 0.0 M M M Looks like we got bypassed...no ppt from yesterday. Mostly a S.Az storm. A real frosty morning with a chilly low of 24. Did get up to 51 yesterday...looks like another sunny day
2/5/2010 8:00 AM 0.00 0.0 M M M Lots of frost again this morning. We have overcast skies and a mild 33 degrees. Had a low of only 30 with a high of 51 yesterday!
2/6/2010 8:00 AM 0.04 M M M M Looks like the first ppt. for Feb. for Williams. The .04 was the result of on and off VERY LIGHT snow shwrs late yesterday. My deck is wet again so must have had a sprinkle overnight. Overcast right now and 35 degrees. Low of 34 and high of 51...GO SAINTS
2/7/2010 8:00 AM 1.17 7.5 1.17 M M We had mod. to heavy snow early evening and it was still coming down when I went to bed. 7.5 inches this morning and it just started snow lightly.
2/8/2010 8:00 AM 0.15 M M M M Had a little more snow throughout the evening. Added another 1.5 inches to Feb. High was 34 with a low of 30
2/9/2010 8:00 AM 0.00 0.0 M M M Ptly cldy this morning with a slight dusting of snow overnight. Still have an average of about 18 inches of snow. This includes some areas of as little as 8 inches and some of 22
2/10/2010 8:00 AM 0.00 0.0 M M M A snow shwr or two yesterday...no real accumulation with a trace of ppt. Overcast skies this morning and currently 30. Had a low of 28 and a high of 42
2/11/2010 8:00 AM 0.08 M M M M The ppt recorded was in the form of on and off snow shrws that did not accumulate. Had a lot of frost this morning with a low of 21 and a high of 35. 22 degrees now with 84% RH
2/12/2010 8:00 AM 0.00 0.0 M M M Another frosty morning in the high country. Had a high of 42 with a chilly 21 for a low. Still lots of snow with a few bare patches appearing.
2/17/2010 8:00 AM 0.00 0.0 M M M Just got back from a Daytona 500 long weekend in warm Scottsdale. Nice to see bare ground after all this snow. Low was 27 and hit 51 yesterday...no ppt
2/18/2010 8:00 AM 0.00 0.0 M M M Another frosty morning here in the high country. Humidity staying quite high due to melting snow. Had a nice 52 for a high and 26 was the low.
2/19/2010 8:00 AM 0.00 0.0 M M M Some high clds overnight kept us to a mild low of 34. High yesterday was 53. Right now, breezy with 36 degrees and high thin clds
2/20/2010 8:00 AM 0.00 0.0 M M M Woke up to overcast, wind, and snow flurries. Low was a mild 32 with a high of 48
2/21/2010 8:00 AM 0.65 3.0 0.65 M M Snow shwrs on and off all day yesterday. Started again around 0600 today. Not much accumulatio (3"). Looks like another snowy day..good day to watch NASCAR
2/22/2010 8:00 AM 0.40 2.0 0.40 M M Another day of on and off snow shwrs. It fell mostly as sleet and small wet flakes. Only 2" with a water content of .40 High was 41 with a low of 30
2/23/2010 8:00 AM 0.10 1.0 0.10 M M
2/24/2010 8:00 AM 0.00 0.0 M M M Not much to report from Williams. Have ovcst skies with a temp. of 32. Nice sunny day yesterday and 43 degrees.
2/27/2010 8:00 AM 0.00 0.0 M M M Completely overcast today in Williams. Virga to the north. High of 47 yesterday with a mild low of 35
2/28/2010 8:00 AM 0.35 3.5 0.35 M M Snowing lightly now in Williams: started last evening and on and off all night. High of 45 and another mild low of 34
3/1/2010 8:00 AM 0.08 M M M M Ppt. was mostly snow/sleet/rain mix. No snow accumulation. High was 41 and a chilly low of 26 with lots of frost
3/3/2010 8:00 AM 0.00 0.0 M M M Main thing to report is sunny skies today in Williams. Had a nice high of 47 with a frosty low of 29
3/5/2010 8:00 AM 0.00 0.0 M M M After a 2 day break from winter in Sedona it's back to reality! Had a very windy day yesterday with a high of 40, low this morning was a cold 22
3/6/2010 8:00 AM 0.00 0.0 M M M Ptly cldy skies today with lots of cirrocumulus moving in from the WSW. High yesterday was a pleasant 46 with a low of 33. Tonight and tomorrow should be stormy
3/7/2010 8:00 AM 0.93 2.0 0.93 M M Rain/snow mix started last night around 2200. Don't know when it turned to snow. Had .45 in the bucked and 2" of snow which melted down to .48. Very Very wet! Snowing lightly now but more like rain
3/8/2010 8:00 AM 0.32 1.5 M M M Sn. shwrs started again in the afternoon. No real accumulation though. About 1.5". High of 36 with a low of 27
3/9/2010 8:00 AM 0.34 1.5 0.34 M M Late today...no internet for a while. Sn shwrs all night and very windy. Only 1.5 inches due to the wind.
3/10/2010 8:00 AM 0.55 4.0 0.55 M M Sn shwrs all day long...sometimes heavy sometimes very light...did manage 4"
3/11/2010 8:00 AM 0.60 4.0 0.60 M M Again snow shwrs all day, somtimes very heavy..acuumulation only 4" due to lots of melting. High was 31 with a cold low of 19. Hopefully spring will be soon!!!
3/12/2010 8:00 AM 0.00 0.0 M M M Looks like another sunny day in the high country. We can use it. High of 48 with a cold low of 19
3/13/2010 8:00 AM 0.00 0.0 M M M Another nice sunny day yesterday. Had a high of 50 with a mild low of 30
3/14/2010 8:00 AM 0.02 1.0 M 1.0 0.02 Snow shwrs developed in the early evening with only about an inch accumulation. Had a very windy day with a high of 44. Low this morning was 22. Nice and sunny now but only 25 degrees
3/15/2010 8:00 AM 0.00 0.0 M M M
3/16/2010 8:00 AM 0.00 0.0 M M M Nice sunny mild days here in the high country. Highs in the mid 50's and a low of 31
3/17/2010 8:00 AM 0.00 0.0 M M M Erin Go Bragh!! Should be a beautiful St. Patrick's Day at around 64. Had a mild low of 34 and a high yesterday of 62...Happy St. Patrick's day to all!!
3/18/2010 8:00 AM 0.00 0.0 M M M Another nice warm, dry day in the high country! High was 69 with a mild low of 32. Currently it's already 38
3/19/2010 8:00 AM 0.00 0.0 M M M Mostly overcast skies this morning and quite breezy. Had a nice high of 60 with a mild low of 36
3/20/2010 8:00 AM 0.00 0.0 M M M Brisk NE winds this morning in Williams. Temps have dropped a bit but should rebound by tomorrow. Low of 28 with a high of 51
3/23/2010 8:00 AM 0.00 0.0 M M M Overcast this morning with the temp. already 39..high of 64 yesterday and a low of 33
3/24/2010 8:00 AM 0.00 0.0 M M M Very windy day yesterday but no prcp. High was 50 with a chilly low of 24 and some frost
3/25/2010 8:00 AM 0.00 0.0 M M M Had a nice high or 53 with a low or 29. Quite breezy this morning in the high country with high clds from the SW
3/26/2010 8:00 AM 0.00 0.0 M M M Another windy day in Williams. I think we had about 2 Ft. of wind overnight. Had a high of 56 and an overnight low of 29....no prcp so far
3/27/2010 8:00 AM 0.00 0.0 M M M High of 55 yesterday and a chilly low of 28. Sunny and no wind this A.M. Looking forward to a warm-up and a cross country ski
3/28/2010 8:00 AM 0.00 0.0 M M M A cool windy day yesterday with a high of only 49. Low this A.M. was 27. Sunny with calm winds and looking forward to a nice warm up
3/29/2010 8:00 AM 0.00 0.0 M M M A great spring day yesterday in Williams with a high of 59. The low was a bit warmer at 31 and today is starting out real nice.
3/30/2010 8:00 AM 0.00 0.0 M M M Very windy today with the approach of a new strom. Had a great sunny day yesterday with a high of 64
3/31/2010 8:00 AM 0.00 0.0 M M M Very windy night overnight and it's still howling out there. Low was a mild 44 with a high of 65. Overcast skies this A.M.
4/1/2010 8:00 AM 0.10 1.5 0.10 M M A very windy day yesterday and last night. Prcp started around 2000. Ended up with 1.5" of snow. Low of 30 with a high of 54
4/2/2010 8:00 AM 0.00 0.0 M M M Another overcast and windy day but no prcp. High was 44 with a low 29
4/3/2010 8:00 AM 0.00 0.0 M M M
4/6/2010 8:00 AM 0.00 0.0 M M M Woke up to a dusting of snow after a day of howling winds. No accumulation. High was 58 with a low of 31
4/7/2010 8:00 AM 0.00 0.0 M M M
4/8/2010 8:00 AM 0.00 0.0 M M M Another breezy day in the high country yesterday. Did make it to and the low was 32. No report for a few days as I'm off to hot Phoenix for the NASCAR race....a good weekend to all
4/13/2010 8:00 AM 0.30 1.8 0.30 M M Had quite the snow squall later in the afternoon. Accumulated 1.75". Back to the chilly weather after a NASCAR weekend in PHX.
4/14/2010 8:00 AM 0.00 0.0 M M M Looks like a nice day for the high country. High was 54 with a mild low of 32
4/16/2010 8:00 AM 0.00 0.0 M M M What a day yesterday...had a high of 70..yes 70. And the low was 38 with 49 already today. High thin clds but plenty of sun
4/17/2010 8:00 AM 0.00 0.0 M M M
4/19/2010 8:00 AM 0.00 0.0 M M M Had our warmest day so far yesterday...high was 71 with a mild low of 38. Completely overcast today...waiting for more wintery weather at mid week
4/20/2010 8:00 AM 0.00 0.0 M M M Yesterday was a cldy day in the high country. Did get to 63 for a high and had a low of 45. Cumulus building in from the east
5/1/2010 8:00 AM 0.00 0.0 M M M Not report for about ten days. Just got back from Fla. and the NASCAR race in Talladega Ala. Learned that we had 3 prcp events and my gage says .90 from those events. Nice and sunny but quite chilly compared to the SE!!
5/2/2010 8:00 AM 0.00 0.0 M M M Another chilly overcast day for the high country. High yesterday was 54 with a low of 42. Right now overcast with snow (yes I said snow) flurries
5/3/2010 8:00 AM 0.00 0.0 M M M Snow flurries yesterday but no accumulation. High was 46 with a low of 32
5/4/2010 8:00 AM 0.00 0.0 M M M Looks like the start of a nice sunny day. Had a high of 63 with a mild low of 38
5/5/2010 8:00 AM 0.00 0.0 M M M High reached 69 with a low of 44
5/6/2010 8:00 AM 0.00 0.0 M M M
5/7/2010 8:00 AM 0.00 0.0 M M M
5/8/2010 8:00 AM 0.00 0.0 M M M Quite breezy again yesterday. Had a high of 70 and a low of 51
5/9/2010 8:00 AM 0.00 0.0 M M M
5/10/2010 8:00 AM 0.00 0.0 M M M A very windy,windy day yesterday. Woke up at 3:40 to a snow shower...no accumulation
5/15/2010 8:00 AM T M M M M Back from a couple of days in Scottsdale. Had some shwrs yesterday but only a trace. High of 64 with a low of 42
5/16/2010 8:00 AM 0.00 0.0 M M M
5/17/2010 8:00 AM 0.00 0.0 M M M
5/18/2010 8:00 AM 0.00 0.0 M M M
5/19/2010 8:00 AM 0.00 0.0 M M M
5/20/2010 8:00 AM 0.00 0.0 M M M
5/21/2010 8:00 AM 0.00 0.0 M M M
5/25/2010 8:00 AM 0.00 0.0 M M M We've definately had a cool down. High was 59 with a chilly low of 35...typical spring...no prcp
5/26/2010 8:00 AM 0.00 0.0 M M M A bit milder yesterday with a nice high of 68 and a low of 40. No prcp in the high country BEAT LA!!!
5/28/2010 8:00 AM 0.00 0.0 M M M A couple of very windy days in the high country with yet another one today. High of 74 with a low of 55. Enjoy Memorial Day...remember our troops!!!
5/29/2010 8:00 AM 0.00 0.0 M M M Another very windy day yesterday in Williams. High was 75 with a low of 42. Nice and calm today...hope it stays that way!!
5/30/2010 8:00 AM 0.00 0.0 M M M A picture perfect day to start off o holiday weekend Had a high of 75 with a low of 42. Let's all be thankful for present and past people in the military!!!
5/31/2010 8:00 AM 0.00 0.0 M M M
6/1/2010 8:00 AM 0.00 0.0 M M M
6/2/2010 8:00 AM 0.00 0.0 M M M
6/3/2010 8:00 AM 0.00 0.0 M M M The warm up is starting in the high country. High was 77 here in Williams with a low of 44
6/4/2010 8:00 AM 0.00 0.0 M M M
6/5/2010 8:00 AM 0.00 0.0 M M M
6/6/2010 8:00 AM 0.00 0.0 M M M
6/7/2010 8:00 AM 0.00 0.0 M M M
6/8/2010 8:00 AM 0.00 0.0 M M M
6/9/2010 8:00 AM 0.00 0.0 M M M
6/11/2010 8:00 AM 0.00 0.0 M M M
6/12/2010 8:00 AM 0.00 0.0 M M M A light shower in Williams yesterday afternoon...no accumulation. Lot of lightning and thunder in the evening but just a light shwr...
6/13/2010 8:00 AM 0.05 M M M M Thunder and lightning last evening and some RAIN! Not much (.05) but some...High was only 65 with a low of 42.
6/14/2010 8:00 AM 0.00 0.0 M M M
6/15/2010 8:00 AM 0.00 0.0 M M M
6/16/2010 8:00 AM 0.00 0.0 M M M
6/22/2010 8:00 AM 0.00 0.0 M M M Haven't reported in a few days. Been real busy with fires in N.Az. Needless to say no prcp here in Williams or Flagstaff. Got a break today and back at it tomorrow so some obs may be missing.
6/25/2010 8:00 AM 0.10 0.0 M M M Still busy with the fires in N.Az. They are moderating a bit but we're worried about high winds today. Lots of clouds so maybe some prcp??? None so far
6/29/2010 8:00 AM 0.00 0.0 M M M Fires have moderated in N.Az but did have some new starts from lightning yesterday. No prcp just virga
7/7/2010 8:00 AM 0.00 0.0 M M M
7/8/2010 8:00 AM 0.00 0.0 M M M It just started sprinkling with quite breezy conditions. We'll see what the day brings
7/9/2010 8:00 AM T 0.0 M M M A little shwr in the morning yesterday but nothing to measure..call it a trace. High was a warm 81 with a low of 63. Have some clouds so we'll see what the day brings
7/10/2010 8:00 AM 0.00 0.0 M M M Lots of buildup but nothing but wind. Looks like some rain to the east...
7/11/2010 8:00 AM 0.03 M M M M Clouds all day finally dropped a couple of shwrs. Not much (.03) but better than nothing. High was 80 with a low of 60.
7/12/2010 8:00 AM 0.09 M M M M A nice shwr around dinner time last evening. Still not much prcp (.09). Every little bit helps
7/13/2010 8:00 AM 0.03 M M M M A small shwr again yesterday afternoon. prcp was .03. waiting the monsoon to really kick in!!
7/14/2010 8:00 AM 0.06 M M M M Brief shower in the afternoon yesterday. Left us with .06. A very warm high of 83
7/15/2010 8:00 AM 0.00 0.0 M M M No prcp to report. Just lots of buildup yesterday with some thunder to the west. Still hot here in the high country...high of 85!!
7/17/2010 8:00 AM 1.82 M M M M Great monsoon storm yesterday! Most of prcp fell in 1 hr 15 min. (1.30) The rest was from about 1430 on....til the reading today at 8:00
7/19/2010 8:00 AM 0.42 M M M M
7/20/2010 8:00 AM 0.00 0.0 M M M
7/21/2010 8:00 AM 0.00 0.0 M M M Nice rain yesterday with a good lightning show..gave us prc of 0.15. Looks like it will happen again today
7/22/2010 8:00 AM 0.05 M M M M Larger storm to the south,received a little shwr from it (.05)
7/24/2010 8:00 AM 1.40 M M M M What a storm...being warm and muggy here in the high country, it felt like a tropical strom!! Lots of lightning and thunder and pcp. of 1.30 in 45 min!!!
7/26/2010 8:00 AM 0.00 0.0 M M M
7/27/2010 8:00 AM 0.00 0.0 M M M Lots of buildup and thunder but only a few sprinkles. Looked like it was raining to the east..I'll be in MI for a week so no reports from this Williams station..
8/8/2010 8:00 AM 1.05 0.0 M M M rain all day yesterday..amounted to 1.05". had a nice week in W. Mich. and got lots of swimming done in Lake Michigan...great weather.
8/9/2010 8:00 AM 0.00 0.0 M M M No prcp in the last 24. Looks like a couple of days of drying then back to monsoon..keep it coming!
8/10/2010 8:00 AM 0.04 M M M M .04 from a brief shwr in the afternoon. clear skies so far thi a.m.
8/11/2010 8:00 AM 0.00 0.0 M M M No prcp. Looks like the temps will be ramping up over the next few days
8/12/2010 8:00 AM 0.00 0.0 M M M
8/18/2010 8:00 AM 0.24 M M M M Had a nice rain in the middle of the night....0.24
8/19/2010 8:00 AM 0.05 M M M M
8/21/2010 8:00 AM 0.00 0.0 M M M
8/22/2010 8:00 AM 0.00 0.0 M M M
8/23/2010 8:00 AM 0.00 0.0 M M M
8/24/2010 8:00 AM 0.00 0.0 M M M Buildup all around us with thunder in the distance. No prcp at this station
8/25/2010 8:00 AM 0.00 0.0 M M M
8/26/2010 8:00 AM T M M M M Some thunder and a few sprinkles...call it a trace
8/27/2010 8:00 AM 0.00 0.0 M M M Rain to the north of town but nothing at this location...hopefully an active weekend
8/28/2010 8:00 AM 0.05 M M M M A nice shwr around 1630 and some overnight. Looks like another promising day for prcp
8/29/2010 8:00 AM 0.00 0.0 M M M Nice shwr last evening gave us .03. Very windy this morning, 15-20 from SW, some gusts to 25. Good news is the 49ers and Packers are doing well in pre-season and Dallas lost last night!
8/30/2010 8:00 AM 0.00 0.0 M M M A little shower but no real prcp in the afternoon. Real windy again this morning
8/31/2010 8:00 AM 0.00 0.0 M M M No prcp. Starting to feel like fall.
9/1/2010 8:00 AM 0.00 0.0 M M M Another dry day...had a chilly low of 48
9/2/2010 8:00 AM 0.00 0.0 M M M
9/3/2010 8:00 AM 0.00 0.0 M M M Fall like weather...warm days and cool nights...
9/4/2010 8:00 AM 0.00 0.0 M M M No moisture this far north...dry and warm in the high country
9/5/2010 8:00 AM 0.00 0.0 M M M Still dry in the high country. Had a very warm high of 87 with a low of 59
9/6/2010 8:00 AM 0.00 0.0 M M M
9/7/2010 8:00 AM 0.40 M M M M Thunder woke me up around 0530 and then the sound of steady rain...so far we've received ..40 for the 24 hr period. And what a nice rainy day it's going to be!
9/8/2010 8:00 AM 0.05 M M M M Not much after emptying the gauge yesterday..(.05). Overcast today..maybe some more?
9/9/2010 8:00 AM 0.00 0.0 M M M
9/10/2010 8:00 AM 0.00 0.0 M M M Windy and cooler yesterday with a chilly morning low of 43...no prcp
9/11/2010 8:00 AM 0.00 0.0 M M M No prcp. High of 73 with a morning low of 40
9/12/2010 8:00 AM 0.00 0.0 M M M The predicted warming trend is here. High of 80 with a low of 45
9/13/2010 8:00 AM 0.00 0.0 M M M
9/14/2010 8:00 AM 0.00 0.0 M M M High reached 82 with a low of 48
9/16/2010 8:00 AM 0.00 0.0 M M M
9/18/2010 8:00 AM 0.00 0.0 M M M No prcp. High of 82 with a low of only 50
9/19/2010 8:00 AM 0.00 0.0 M M M
9/20/2010 8:00 AM 0.00 0.0 M M M
9/21/2010 8:00 AM 0.00 0.0 M M M Lots of build up and virga but no prcp. in Williams
9/22/2010 8:00 AM 0.15 0.0 M M M Woke up to a nice rain about 2:00 A.M.. Then again around 4...gave us .15
9/23/2010 8:00 AM 0.00 0.0 M M M
9/24/2010 8:00 AM 0.00 0.0 M M M
9/25/2010 8:00 AM 0.00 0.0 M M M
9/26/2010 8:00 AM 0.00 0.0 M M M
9/27/2010 8:00 AM 0.00 0.0 M M M
9/28/2010 8:00 AM 0.00 0.0 M M M
9/29/2010 8:00 AM 0.00 0.0 M M M
9/30/2010 8:00 AM 0.00 0.0 M M M Still very warm here in the high country...had a high of 82



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes



Observation Date Observation Time Notes Largest Stone Size Average Stone Size Smallest Stone Size Stone Consistency Duration Minutes Durration Accuracy Damage Timing More Rain than Hail Hail Started Largest Hail Started Angle of Impact Number of Stones on Pad Distance Between Stones on Pad Depth of Stones on Ground