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 16 1.64 0.94 30 0.94 30 0.00 0 0 5 0 0.0 0 0
Nov 16 1.55 2.28 26 2.28 26 0.00 0 0 6 0 4.7 3 0
Dec 16 2.22 5.02 31 5.02 31 0.00 0 0 7 0 12.5 2 1
Jan 17 2.25 4.82 30 4.82 30 0.00 0 0 18 0 30.3 11 4
Feb 17 2.42 2.76 21 2.76 21 0.00 0 0 8 1 15.0 2 0
March 17 2.23 1.37 29 1.37 29 0.00 0 0 4 1 7.0 3 0
April 17 0.99 0.33 29 0.33 29 0.00 0 0 2 0 1.3 1 0
May 17 0.58 1.07 30 1.07 30 0.00 0 0 5 0 1.5 1 0
June 17 0.38 0.13 30 0.13 30 0.00 0 0 2 0 0.0 0 0
July 17 2.70 3.08 30 3.08 21 0.00 9 0 10 0 0.0 0 0
Aug 17 3.26 5.90 30 2.25 23 3.65 7 1 13 0 0.0 0 0
Sept 17 1.87 1.13 26 1.13 26 0.00 0 0 9 0 0.0 0 0
Water Year Totals: 22.09" 28.83" 342 days 25.18" 326 3.65" 16 days 1 89 days 2 days 72.3" 23 days 5 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
10/1/2016 0.10
10/2/2016
10/3/2016 0.00
10/4/2016 0.00
10/5/2016 0.00
10/6/2016 0.00
10/7/2016 0.00
10/8/2016 0.00
10/9/2016 0.07
10/10/2016 0.00
10/11/2016 0.00
10/12/2016 0.00
10/13/2016 0.00
10/14/2016 0.00
10/15/2016 0.00
10/16/2016 0.00
10/17/2016 0.00
10/18/2016 0.00
10/19/2016 0.00
10/20/2016 0.00
10/21/2016 0.00
10/22/2016 0.00
10/23/2016 0.00
10/24/2016 0.00
10/25/2016 0.70
10/26/2016 0.02
10/27/2016 0.00
10/28/2016 0.00
10/29/2016 0.05
10/30/2016 0.00
10/31/2016 0.00
11/1/2016 0.00
11/2/2016 0.00
11/3/2016
11/4/2016 0.03
11/5/2016 0.00
11/6/2016 0.00
11/7/2016 0.00
11/8/2016 0.00
11/9/2016
11/10/2016 0.00
11/11/2016
11/12/2016 0.00
11/13/2016 0.00
11/14/2016 0.00
11/15/2016 0.00
11/16/2016 0.00
11/17/2016 0.00
11/18/2016 0.00
11/19/2016 0.00
11/20/2016 0.00
11/21/2016 1.15
11/22/2016 0.75
11/23/2016 0.00
11/24/2016
11/25/2016 0.00
11/26/2016 0.00
11/27/2016 0.02
11/28/2016 0.23
11/29/2016 0.10
11/30/2016 0.00
12/1/2016 0.00
12/2/2016 0.00
12/3/2016 0.00
12/4/2016 0.00
12/5/2016 0.00
12/6/2016 0.00
12/7/2016 0.00
12/8/2016 0.00
12/9/2016 0.00
12/10/2016 0.00
12/11/2016 0.00
12/12/2016 0.00
12/13/2016 0.00
12/14/2016 0.00
12/15/2016 0.00
12/16/2016 0.48
12/17/2016 0.42
12/18/2016 0.00
12/19/2016 0.00
12/20/2016 0.00
12/21/2016 0.00
12/22/2016 1.15
12/23/2016 1.05
12/24/2016 0.12
12/25/2016 1.40
12/26/2016 0.00
12/27/2016 0.00
12/28/2016 0.00
12/29/2016 0.00
12/30/2016 0.00
12/31/2016 0.40
Day of YearDaily PrcpMultiday Prcp
1/1/2017 0.22
1/2/2017 0.08
1/3/2017 0.05
1/4/2017 0.00
1/5/2017 0.03
1/6/2017 0.10
1/7/2017 0.00
1/8/2017 0.03
1/9/2017 0.00
1/10/2017 0.60
1/11/2017 0.00
1/12/2017
1/13/2017 0.02
1/14/2017 0.43
1/15/2017 0.23
1/16/2017 0.07
1/17/2017 0.00
1/18/2017 0.00
1/19/2017 0.02
1/20/2017 0.77
1/21/2017 1.00
1/22/2017 0.02
1/23/2017 0.23
1/24/2017 0.90
1/25/2017 0.02
1/26/2017 0.00
1/27/2017 0.00
1/28/2017 0.00
1/29/2017 0.00
1/30/2017 0.00
1/31/2017 0.00
2/1/2017
2/2/2017
2/3/2017
2/4/2017
2/5/2017
2/6/2017
2/7/2017 T
2/8/2017 0.00
2/9/2017 0.00
2/10/2017 0.00
2/11/2017 0.00
2/12/2017 0.45
2/13/2017 0.15
2/14/2017 0.00
2/15/2017 0.00
2/16/2017 0.00
2/17/2017 0.03
2/18/2017 0.15
2/19/2017 0.42
2/20/2017 0.05
2/21/2017 0.00
2/22/2017 0.14
2/23/2017
2/24/2017 0.00
2/25/2017 0.00
2/26/2017 0.00
2/27/2017 0.00
2/28/2017 1.37
3/1/2017
3/2/2017 0.00
3/3/2017 0.00
3/4/2017 0.00
3/5/2017 0.00
3/6/2017
3/7/2017 0.00
3/8/2017 0.00
3/9/2017 0.00
3/10/2017 0.00
3/11/2017 0.00
3/12/2017 0.00
3/13/2017 0.00
3/14/2017 0.00
3/15/2017 0.00
3/16/2017 0.00
3/17/2017 0.00
3/18/2017 0.00
3/19/2017 0.00
3/20/2017 0.00
3/21/2017 0.00
3/22/2017 0.00
3/23/2017 0.87
3/24/2017 0.05
3/25/2017 0.00
3/26/2017 T
3/27/2017 0.00
3/28/2017 0.20
3/29/2017 0.00
3/30/2017 0.00
3/31/2017 0.25
Day of YearDaily PrcpMultiday Prcp
4/1/2017 0.10
4/2/2017 0.00
4/3/2017 0.00
4/4/2017 0.23
4/5/2017 0.00
4/6/2017 0.00
4/7/2017 0.00
4/8/2017 0.00
4/9/2017 0.00
4/10/2017 0.00
4/11/2017 0.00
4/12/2017 0.00
4/13/2017 0.00
4/14/2017 0.00
4/15/2017 0.00
4/16/2017
4/17/2017 0.00
4/18/2017 0.00
4/19/2017 0.00
4/20/2017 0.00
4/21/2017 0.00
4/22/2017 0.00
4/23/2017 0.00
4/24/2017 0.00
4/25/2017 0.00
4/26/2017 0.00
4/27/2017 0.00
4/28/2017 0.00
4/29/2017 0.00
4/30/2017 0.00
5/1/2017 0.00
5/2/2017 0.00
5/3/2017
5/4/2017 0.00
5/5/2017 0.00
5/6/2017 0.00
5/7/2017 0.00
5/8/2017 0.18
5/9/2017 0.25
5/10/2017 0.30
5/11/2017 0.00
5/12/2017 0.00
5/13/2017 0.00
5/14/2017 0.00
5/15/2017 0.00
5/16/2017 0.00
5/17/2017 0.00
5/18/2017 0.16
5/19/2017 0.18
5/20/2017 0.00
5/21/2017 0.00
5/22/2017 0.00
5/23/2017 0.00
5/24/2017 0.00
5/25/2017 0.00
5/26/2017 0.00
5/27/2017 0.00
5/28/2017 0.00
5/29/2017 0.00
5/30/2017 0.00
5/31/2017 0.00
6/1/2017 0.10
6/2/2017 0.00
6/3/2017 0.00
6/4/2017 0.00
6/5/2017 0.00
6/6/2017 0.00
6/7/2017 0.00
6/8/2017 0.00
6/9/2017 0.00
6/10/2017 0.00
6/11/2017 0.00
6/12/2017 0.00
6/13/2017 0.00
6/14/2017 0.00
6/15/2017 0.00
6/16/2017 0.00
6/17/2017 0.00
6/18/2017 0.00
6/19/2017 0.00
6/20/2017 0.00
6/21/2017 0.00
6/22/2017 0.00
6/23/2017 0.00
6/24/2017 0.00
6/25/2017 0.00
6/26/2017 0.03
6/27/2017 0.00
6/28/2017 0.00
6/29/2017 0.00
6/30/2017 0.00
Day of YearDaily PrcpMultiday Prcp
7/1/2017 0.00
7/2/2017 0.00
7/3/2017 0.00
7/4/2017 0.00
7/5/2017 0.00
7/6/2017
7/7/2017 0.00
7/8/2017 0.07
7/9/2017 0.08
7/10/2017 0.10
7/11/2017 0.00
7/12/2017 0.28
7/13/2017 0.00
7/14/2017 0.00
7/15/2017 0.00
7/16/2017 0.00
7/17/2017 0.03
7/18/2017 0.15
7/19/2017 0.70
7/20/2017 0.02
7/21/2017 0.23
7/22/2017 1.42
7/23/2017 **
7/24/2017 **
7/25/2017 **
7/26/2017 **
7/27/2017 **
7/28/2017 **
7/29/2017 **
7/30/2017 **
7/31/2017 **
8/1/2017 **
8/2/2017 **
8/3/2017 **
8/4/2017 **
8/5/2017 **
8/6/2017 **
8/7/2017 3.65
8/8/2017 0.00
8/9/2017 0.00
8/10/2017 0.00
8/11/2017 0.08
8/12/2017 0.12
8/13/2017 0.05
8/14/2017 0.06
8/15/2017 0.00
8/16/2017
8/17/2017 0.00
8/18/2017 0.00
8/19/2017 0.00
8/20/2017 0.00
8/21/2017 1.32
8/22/2017 0.03
8/23/2017 0.00
8/24/2017 0.36
8/25/2017 0.00
8/26/2017 0.03
8/27/2017 0.02
8/28/2017 0.08
8/29/2017 0.04
8/30/2017 0.03
8/31/2017 0.03
9/1/2017 0.15
9/2/2017 0.00
9/3/2017 0.30
9/4/2017 0.00
9/5/2017 0.00
9/6/2017 0.03
9/7/2017
9/8/2017 0.03
9/9/2017 0.18
9/10/2017 0.20
9/11/2017 0.01
9/12/2017 0.00
9/13/2017 0.00
9/14/2017 0.08
9/15/2017 0.15
9/16/2017 0.00
9/17/2017 0.00
9/18/2017 0.00
9/19/2017 0.00
9/20/2017 0.00
9/21/2017 0.00
9/22/2017 0.00
9/23/2017 0.00
9/24/2017 0.00
9/25/2017 0.00
9/26/2017 0.00
9/27/2017
9/28/2017
9/29/2017 0.00
9/30/2017



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2016 8:00 AM 0.10 M M M M
10/3/2016 8:00 AM 0.00 0.0 M M M
10/4/2016 8:00 AM 0.00 0.0 M M M low in the upper 30's..a chilly night in N.AZ
10/5/2016 8:00 AM 0.00 0.0 M M M
10/6/2016 8:00 AM 0.00 0.0 M M M
10/7/2016 8:00 AM 0.00 0.0 M M M
10/8/2016 8:00 AM 0.00 0.0 M M M
10/9/2016 8:00 AM 0.07 M M M M moderate showers in the afternoon with some thunder nearby. very nice fall rain!
10/10/2016 8:00 AM 0.00 0.0 M M M
10/11/2016 8:00 AM 0.00 0.0 M M M
10/12/2016 8:00 AM 0.00 0.0 M M M
10/13/2016 8:00 AM 0.00 0.0 M M M
10/14/2016 8:00 AM 0.00 0.0 M M M
10/15/2016 8:00 AM 0.00 0.0 M M M
10/16/2016 8:00 AM 0.00 0.0 M M M
10/17/2016 8:00 AM 0.00 0.0 M M M
10/18/2016 8:00 AM 0.00 0.0 M M M
10/19/2016 8:00 AM 0.00 0.0 M M M
10/20/2016 8:00 AM 0.00 0.0 M M M
10/21/2016 8:00 AM 0.00 0.0 M M M
10/22/2016 8:00 AM 0.00 0.0 M M M
10/23/2016 8:00 AM 0.00 0.0 M M M
10/24/2016 8:00 AM 0.00 0.0 M M M
10/25/2016 8:00 AM 0.70 M M M M
10/26/2016 8:00 AM 0.02 M M M M
10/27/2016 8:00 AM 0.00 0.0 M M M
10/28/2016 8:00 AM 0.00 0.0 M M M
10/29/2016 8:00 AM 0.05 M M M M
10/30/2016 8:00 AM 0.00 0.0 M M M
10/31/2016 8:00 AM 0.00 0.0 M M M
11/1/2016 8:00 AM 0.00 0.0 M M M
11/2/2016 8:00 AM 0.00 0.0 M M M
11/4/2016 8:00 AM 0.03 M M M M
11/5/2016 8:00 AM 0.00 0.0 M M M
11/6/2016 8:00 AM 0.00 0.0 M M M
11/7/2016 8:00 AM 0.00 0.0 M M M
11/8/2016 8:00 AM 0.00 0.0 M M M
11/10/2016 8:00 AM 0.00 0.0 M M M
11/12/2016 8:00 AM 0.00 0.0 M M M
11/13/2016 8:00 AM 0.00 0.0 M M M
11/14/2016 8:00 AM 0.00 0.0 M M M
11/15/2016 8:00 AM 0.00 0.0 M M M
11/16/2016 8:00 AM 0.00 0.0 M M M
11/17/2016 8:00 AM 0.00 0.0 M M M
11/18/2016 8:00 AM 0.00 0.0 M M M
11/19/2016 8:00 AM 0.00 0.0 M M M
11/20/2016 8:00 AM 0.00 0.0 M M M
11/21/2016 8:00 AM 1.15 M M M M hvy rain began around 1700. mod-hvy rain most of the night. so far too warm to snow
11/22/2016 8:00 AM 0.75 T M M M rain/snow mix most of the afternoon with some small hail too. snow has now melted away. still overcast this a.m.
11/23/2016 8:00 AM 0.00 0.0 M M M
11/25/2016 8:00 AM 0.00 0.0 M M M
11/26/2016 8:00 AM 0.00 0.0 M M M
11/27/2016 8:00 AM 0.02 0.2 0.03 M M
11/28/2016 8:00 AM 0.23 3.0 0.23 M M
11/29/2016 8:00 AM 0.10 1.5 0.10 M M
11/30/2016 8:00 AM 0.00 0.0 M M M
12/1/2016 8:00 AM 0.00 0.0 M M M
12/2/2016 8:00 AM 0.00 0.0 M M M
12/3/2016 8:00 AM 0.00 0.0 M M M cold and still dry....low of 17 overnight.
12/4/2016 8:00 AM 0.00 0.0 M M M
12/5/2016 8:00 AM 0.00 0.0 M M M
12/6/2016 8:00 AM 0.00 0.0 M M M
12/7/2016 8:00 AM 0.00 0.0 M M M
12/8/2016 8:00 AM 0.00 0.0 M M M
12/9/2016 8:00 AM 0.00 0.0 M M M
12/10/2016 8:00 AM 0.00 0.0 M M M
12/11/2016 8:00 AM 0.00 0.0 M M M
12/12/2016 8:00 AM 0.00 0.0 M M M
12/13/2016 8:00 AM 0.00 0.0 M M M
12/14/2016 8:00 AM 0.00 0.0 M M M
12/15/2016 8:00 AM 0.00 0.0 M M M
12/16/2016 8:00 AM 0.48 M M M M high winds and on and off shwrs after midnight. very windy (30-40mph) with lgt drzl right now
12/17/2016 8:00 AM 0.42 0.5 0.42 M M
12/18/2016 8:00 AM 0.00 0.0 M M M
12/19/2016 8:00 AM 0.00 0.0 M M M
12/20/2016 8:00 AM 0.00 0.0 M M M
12/21/2016 8:00 AM 0.00 0.0 M M M
12/22/2016 8:00 AM 1.15 M M M M rain began sometime after midnight. moderate-hvy shwrs on and off for several hours.
12/23/2016 8:00 AM 1.05 M M M M another soggy day in the high country. periods of heavy rain then changing to moderate throughout the day
12/24/2016 8:00 AM 0.12 M M M M very windy all night long. rain/sleet mix began around 0630. slush on the ground. lgt rain with wind this a.m. Merry Christmas to all!
12/25/2016 8:00 AM 1.40 12.0 1.40 12.0 1.40 rain/sleet mixture in the a.m. changed to snow about 1130. heavy-moderate snow with high winds all day and in to the evening. snow blowing sideways quite a bit. skies are becoming ptly cldy right now
12/26/2016 8:00 AM 0.00 0.0 M M M skies cleared overnight. had a low of 17..Brrrrrr
12/27/2016 8:00 AM 0.00 0.0 M M M
12/28/2016 8:00 AM 0.00 0.0 M M M
12/29/2016 8:00 AM 0.00 0.0 M M M
12/30/2016 8:00 AM 0.00 0.0 M M M
12/31/2016 8:00 AM 0.40 M M M M rain started around2100 last night. shwrs on and off all night. lgt rain/sleet mixture this a.m. more like freezing rain
1/1/2017 8:00 AM 0.22 0.5 0.22 M M
1/2/2017 8:00 AM 0.08 0.5 0.08 M M
1/3/2017 8:00 AM 0.05 0.5 0.05 M M
1/4/2017 8:00 AM 0.00 0.0 M M M
1/5/2017 8:00 AM 0.03 M M M M dark overcast sky with light rain, mostly drizzle. very windy all night and right now
1/6/2017 8:00 AM 0.10 0.5 0.10 M M heard some rain hitting windows about 0230 last night. then it sounded like sleet. dusting of snow on the ground
1/7/2017 8:00 AM 0.00 0.0 M M M
1/8/2017 8:00 AM 0.03 M M M M very light rain in the early a.m. overcast and cool right now...kind of like Portland
1/9/2017 8:00 AM 0.00 0.0 M M M lgt rain started early morning. just enough to get the ground we. steady light rain now
1/10/2017 8:00 AM 0.60 M M M M high winds all day yesterday. mod rainfall all morning becoming heavy for about 45 min. around 1330. some minor street flooding
1/11/2017 8:00 AM 0.00 0.0 M M M
1/13/2017 8:00 AM 0.02 M M M M
1/14/2017 8:00 AM 0.43 0.5 0.43 M M large flakes of snow sometimes quite heavy for about 45 min.accumulated to about 1/2 inch. gone in about 30 min. thin layer of ice on my deck this a.m.
1/15/2017 8:00 AM 0.23 M M M M rain/snow mix late afternoon and evening,no accumulation. thin layer of ice on my deck with very foggy conditions this a.m. ridge about 1/2 mile west is obscured
1/16/2017 8:00 AM 0.07 M M M M on and off rain and drizzle in the afternoon. ptly cldy this a.m.
1/17/2017 8:00 AM 0.00 0.0 M M M
1/18/2017 8:00 AM 0.00 0.0 M M M
1/19/2017 8:00 AM 0.02 T M M M
1/20/2017 8:00 AM 0.77 8.0 0.77 8.0 0.77 snow started around 1530 yesterday. heavy for a while then moderate to light during the evening and overnight. mostly cldy so far this a.m. sun is trying to break through
1/21/2017 8:00 AM 1.00 12.0 1.00 20.0 M heavy snow and high winds throughout the day yesterday. tapered off for a while then picked up again last night. very windy the whole time
1/22/2017 8:00 AM 0.02 0.3 M M M very light snow occurring this a.m.
1/23/2017 8:00 AM 0.23 1.5 0.23 20.0 M heavy snow and very windy this morning. snow is starting to drift
1/24/2017 8:00 AM 0.90 5.5 0.90 24.0 M
1/25/2017 8:00 AM 0.02 0.5 0.02 M M
1/26/2017 8:00 AM 0.00 0.0 M M M Brrrr! Very COLD, had a low of 8
1/27/2017 8:00 AM 0.00 0.0 M M M
1/28/2017 8:00 AM 0.00 0.0 M M M
1/29/2017 8:00 AM 0.00 0.0 M M M "heat wave" in the high country. low of 23 and currently 30 degrees. so nice to be away from teens and single digits
1/30/2017 8:00 AM 0.00 0.0 M M M
1/31/2017 8:00 AM 0.00 0.0 M M M
2/7/2017 8:00 AM T M M M M
2/8/2017 8:00 AM 0.00 0.0 M M M
2/9/2017 8:00 AM 0.00 0.0 M M M
2/10/2017 8:00 AM 0.00 0.0 M M M
2/11/2017 8:00 AM 0.00 0.0 M M M overcast with a mild 46 degrees. no pcpn yet, looks like it may be on the way
2/12/2017 8:00 AM 0.45 M M M M nice rainy afternoon and evening. this morning, high cirrius(how do you spell that?) with some blue sky
2/13/2017 8:00 AM 0.15 M M M M overcast with light drizzle this a.m.
2/14/2017 8:00 AM 0.00 0.0 M M M
2/15/2017 8:00 AM 0.00 0.0 M M M
2/16/2017 8:00 AM 0.00 0.0 M M M clear and chilly..29 degrees...light frost everywhere
2/17/2017 8:00 AM 0.03 M M M M light rain sometime last night. overcast this a.m. and smells like rain
2/18/2017 8:00 AM 0.15 M M M M overcast with slight drizzle
2/19/2017 8:00 AM 0.42 1.0 0.10 M M rain during afternoon changing to "slush" in the evening then back to rain. changed to snow sometime overnight. light snow occurring right now. pcpn of 0.32 with a swe from snow of 0.10....total 0.42
2/20/2017 8:00 AM 0.05 M M M M
2/21/2017 8:00 AM 0.00 0.0 M M M
2/22/2017 8:00 AM 0.14 M M M M nice unexpected showers in the mid afternoon
2/24/2017 8:00 AM 0.00 0.0 M M M
2/25/2017 8:00 AM 0.00 0.0 M M M
2/26/2017 8:00 AM 0.00 0.0 M M M
2/27/2017 8:00 AM 0.00 0.0 M M M
2/28/2017 8:00 AM 1.37 14.0 1.37 M M light rain/sleet mix started about 10:30 a.m. changed to all snow 1600. mod-hvy snow all night with gusty winds. very light snow right now
3/2/2017 8:00 AM 0.00 0.0 M M M
3/3/2017 8:00 AM 0.00 0.0 M M M
3/4/2017 8:00 AM 0.00 0.0 M M M
3/5/2017 8:00 AM 0.00 0.0 M M M the winds are back! very windy with high gusts. high overcast
3/7/2017 8:00 AM 0.00 0.0 M M M
3/8/2017 8:00 AM 0.00 0.0 M M M
3/9/2017 8:00 AM 0.00 0.0 M M M
3/10/2017 8:00 AM 0.00 0.0 M M M
3/11/2017 8:00 AM 0.00 0.0 M M M
3/12/2017 8:00 AM 0.00 0.0 M M M
3/13/2017 8:00 AM 0.00 0.0 M M M
3/14/2017 8:00 AM 0.00 0.0 M M M
3/15/2017 8:00 AM 0.00 0.0 M M M
3/16/2017 8:00 AM 0.00 0.0 M M M
3/17/2017 8:00 AM 0.00 0.0 M M M
3/18/2017 8:00 AM 0.00 0.0 M M M
3/19/2017 8:00 AM 0.00 0.0 M M M
3/20/2017 8:00 AM 0.00 0.0 M M M
3/21/2017 8:00 AM 0.00 0.0 M M M
3/22/2017 8:00 AM 0.00 0.0 M M M
3/23/2017 8:00 AM 0.87 4.5 0.87 M M lightning, thunder rolled through about 1930. gusty winds too. pea sized hail about 1955 for about 10 min.
3/24/2017 8:00 AM 0.05 M M M M rain/sleet mix. some snow but no accumulation
3/25/2017 8:00 AM 0.00 0.0 M M M
3/26/2017 8:00 AM T M M M M
3/27/2017 8:00 AM 0.00 0.0 M M M
3/28/2017 8:00 AM 0.20 0.5 0.20 M M sleet/rain mixture began mid afternoon. pea sized hail started about 1735 for 15 min. or so. hail occurred again around 1830.
3/29/2017 8:00 AM 0.00 0.0 M M M
3/30/2017 8:00 AM 0.00 0.0 M M M
3/31/2017 8:00 AM 0.25 2.0 0.25 M M
4/1/2017 8:00 AM 0.10 T 0.10 M M
4/2/2017 8:00 AM 0.00 0.0 M M M
4/3/2017 8:00 AM 0.00 0.0 M M M
4/4/2017 8:00 AM 0.23 1.3 0.23 M M
4/5/2017 8:00 AM 0.00 0.0 M M M
4/6/2017 8:00 AM 0.00 0.0 M M M
4/7/2017 8:00 AM 0.00 0.0 M M M
4/8/2017 8:00 AM 0.00 0.0 M M M
4/9/2017 8:00 AM 0.00 0.0 M M M
4/10/2017 8:00 AM 0.00 0.0 M M M
4/11/2017 8:00 AM 0.00 0.0 M M M
4/12/2017 8:00 AM 0.00 0.0 M M M
4/13/2017 8:00 AM 0.00 0.0 M M M
4/14/2017 8:00 AM 0.00 0.0 M M M
4/15/2017 8:00 AM 0.00 0.0 M M M
4/17/2017 8:00 AM 0.00 0.0 M M M
4/18/2017 8:00 AM 0.00 0.0 M M M
4/19/2017 8:00 AM 0.00 0.0 M M M
4/20/2017 8:00 AM 0.00 0.0 M M M
4/21/2017 8:00 AM 0.00 0.0 M M M
4/22/2017 8:00 AM 0.00 0.0 M M M
4/23/2017 8:00 AM 0.00 0.0 M M M
4/24/2017 8:00 AM 0.00 0.0 M M M
4/25/2017 8:00 AM 0.00 0.0 M M M
4/26/2017 8:00 AM 0.00 0.0 M M M
4/27/2017 8:00 AM 0.00 0.0 M M M
4/28/2017 8:00 AM 0.00 0.0 M M M
4/29/2017 8:00 AM 0.00 0.0 M M M
4/30/2017 8:00 AM 0.00 0.0 M M M
5/1/2017 8:00 AM 0.00 0.0 M M M
5/2/2017 8:00 AM 0.00 0.0 M M M
5/4/2017 8:00 AM 0.00 0.0 M M M
5/5/2017 8:00 AM 0.00 0.0 M M M
5/6/2017 8:00 AM 0.00 0.0 M M M
5/7/2017 8:00 AM 0.00 0.0 M M M
5/8/2017 8:00 AM 0.18 M M M M numerous short shwrs in the p.m. accompanied by pea sized hail and thunder
5/9/2017 8:00 AM 0.25 M M M M ovcst with mod rain shwrs. not sure when it started but did hear the rain around 0600
5/10/2017 8:00 AM 0.30 M M M M
5/11/2017 8:00 AM 0.00 0.0 M M M
5/12/2017 8:00 AM 0.00 0.0 M M M
5/13/2017 8:00 AM 0.00 0.0 M M M
5/14/2017 8:00 AM 0.00 0.0 M M M
5/15/2017 8:00 AM 0.00 0.0 M M M
5/16/2017 8:00 AM 0.00 0.0 M M M mostly cloudy this a.m. NWS says we may get some moisture
5/17/2017 8:00 AM 0.00 0.0 M M M
5/18/2017 8:00 AM 0.16 M M M M rain began early evening after dark. heavy at first with some sleet. then tapered to moderate and light
5/19/2017 8:00 AM 0.18 1.5 0.18 M M
5/20/2017 8:00 AM 0.00 0.0 M M M
5/21/2017 8:00 AM 0.00 0.0 M M M
5/22/2017 8:00 AM 0.00 0.0 M M M
5/23/2017 8:00 AM 0.00 0.0 M M M
5/24/2017 8:00 AM 0.00 0.0 M M M
5/25/2017 8:00 AM 0.00 0.0 M M M
5/26/2017 8:00 AM 0.00 0.0 M M M
5/27/2017 8:00 AM 0.00 0.0 M M M
5/28/2017 8:00 AM 0.00 0.0 M M M
5/29/2017 8:00 AM 0.00 0.0 M M M
5/30/2017 8:00 AM 0.00 0.0 M M M
5/31/2017 8:00 AM 0.00 0.0 M M M
6/1/2017 8:00 AM 0.10 M M M M
6/2/2017 8:00 AM 0.00 0.0 M M M
6/3/2017 8:00 AM 0.00 0.0 M M M
6/4/2017 8:00 AM 0.00 0.0 M M M
6/5/2017 8:00 AM 0.00 0.0 M M M
6/6/2017 8:00 AM 0.00 0.0 M M M
6/7/2017 8:00 AM 0.00 0.0 M M M
6/8/2017 8:00 AM 0.00 0.0 M M M
6/9/2017 8:00 AM 0.00 0.0 M M M
6/10/2017 8:00 AM 0.00 0.0 M M M
6/11/2017 8:00 AM 0.00 0.0 M M M
6/12/2017 8:00 AM 0.00 0.0 M M M
6/13/2017 8:00 AM 0.00 0.0 M M M
6/14/2017 8:00 AM 0.00 0.0 M M M
6/15/2017 8:00 AM 0.00 0.0 M M M
6/16/2017 8:00 AM 0.00 0.0 M M M
6/17/2017 8:00 AM 0.00 0.0 M M M
6/18/2017 8:00 AM 0.00 0.0 M M M
6/19/2017 8:00 AM 0.00 0.0 M M M
6/20/2017 8:00 AM 0.00 0.0 M M M
6/21/2017 8:00 AM 0.00 0.0 M M M
6/22/2017 8:00 AM 0.00 0.0 M M M
6/23/2017 8:00 AM 0.00 0.0 M M M
6/24/2017 8:00 AM 0.00 0.0 M M M
6/25/2017 8:00 AM 0.00 0.0 M M M
6/26/2017 8:00 AM 0.03 M M M M lightning,thunder,and some RAIN. not much but it's a start, I hope, or monsoon activity. Yes we get excited about rain in AZ
6/27/2017 8:00 AM 0.00 0.0 M M M
6/28/2017 8:00 AM 0.00 0.0 M M M
6/29/2017 8:00 AM 0.00 0.0 M M M
6/30/2017 8:00 AM 0.00 0.0 M M M
7/1/2017 8:00 AM 0.00 0.0 M M M
7/2/2017 8:00 AM 0.00 0.0 M M M
7/3/2017 8:00 AM 0.00 0.0 M M M
7/4/2017 8:00 AM 0.00 0.0 M M M
7/5/2017 8:00 AM 0.00 0.0 M M M
7/7/2017 8:00 AM 0.00 0.0 M M M
7/8/2017 8:00 AM 0.07 M M M M a nice afternoon shwr. not much pcpn but hopefully the beginning of good monsoon activity
7/9/2017 8:00 AM 0.08 M M M M another short period of moisture. each day should get better according the the NWS
7/10/2017 8:00 AM 0.10 M M M M
7/11/2017 8:00 AM 0.00 0.0 M M M
7/12/2017 8:00 AM 0.28 M M M M nice afternoon monsoon storm here in williams, az. on and off moderate to heavy rain for about an hour.
7/13/2017 8:00 AM 0.00 0.0 M M M
7/14/2017 8:00 AM 0.00 0.0 M M M
7/15/2017 8:00 AM 0.00 0.0 M M M
7/16/2017 8:00 AM 0.00 0.0 M M M
7/17/2017 8:00 AM 0.03 M M M M
7/18/2017 8:00 AM 0.15 M M M M nice afternoon monsoon activity arrived early afternoon. quite a bit of lightning and thunder with moderate rainfall. a good wetting rain
7/19/2017 8:00 AM 0.70 M M M M first storm in the afternoon gave us pcpn of about .10. then the real thing happened. evening into overnight hours brought lots of lightning, thunder, and heavy rain. finally a good monsoon storm. great pcpn. of .70!
7/20/2017 8:00 AM 0.02 M M M M
7/21/2017 8:00 AM 0.23 M M M M mostly light to moderate shwrs in the afternoon. a brief period of heavy rain but not long...maybe 10 min.
7/22/2017 8:00 AM 1.42 M M M M extremely active storm hung over williams for about 45 min. lots of lightning, and very gusty winds. rain was almost horizontal at times. we had 1.37 inches in 40 min.
8/8/2017 8:00 AM 0.00 0.0 M M M
8/9/2017 8:00 AM 0.00 0.0 M M M
8/10/2017 8:00 AM 0.00 0.0 M M M
8/11/2017 8:00 AM 0.08 M M M M
8/12/2017 8:00 AM 0.12 M M M M
8/13/2017 8:00 AM 0.05 M M M M
8/14/2017 8:00 AM 0.06 M M M M
8/15/2017 8:00 AM 0.00 0.0 M M M
8/17/2017 8:00 AM 0.00 0.0 M M M
8/18/2017 8:00 AM 0.00 0.0 M M M
8/19/2017 8:00 AM 0.00 0.0 M M M
8/20/2017 8:00 AM 0.00 0.0 M M M
8/21/2017 8:00 AM 1.32 M M M M A very active storm started at 1620 and became stationary over Williams. heavy rain for about 45 min. then tapered off to moderate and finally lightened up around 1800. most of the total pcpn occurred in only 40 min. ( 1 inch fell from 1620 to 1700)
8/22/2017 8:00 AM 0.03 M M M M
8/23/2017 8:00 AM 0.00 0.0 M M M
8/24/2017 8:00 AM 0.36 M M M M woke up to lightning and thunder around 1:00 a.m. then mod.-hvy rain for about 45 min. very nice
8/25/2017 8:00 AM 0.00 0.0 M M M
8/26/2017 8:00 AM 0.03 M M M M
8/27/2017 8:00 AM 0.02 M M M M
8/28/2017 8:00 AM 0.08 M M M M
8/29/2017 8:00 AM 0.04 M M M M
8/30/2017 8:00 AM 0.03 M M M M
8/31/2017 8:00 AM 0.03 M M M M
9/1/2017 8:00 AM 0.15 M M M M nice moderate rain in the afternoon. good lightning show
9/2/2017 8:00 AM 0.00 0.0 M M M
9/3/2017 8:00 AM 0.30 M M M M great afternoon storm. gave us some nice rain.
9/4/2017 8:00 AM 0.00 0.0 M M M
9/5/2017 8:00 AM 0.00 0.0 M M M thunder rumbling all around, gusty outflow winds, no rain
9/6/2017 8:00 AM 0.03 M M M M
9/8/2017 8:00 AM 0.03 M M M M nice light show to the west during the night but no rain. then around 0430 a light shower happened
9/9/2017 8:00 AM 0.18 M M M M moderate rain began around 0600. emptied rain gauge at 0800. rain is now moderate to heavy at 0921. already near 1/4 inch
9/10/2017 8:00 AM 0.20 M M M M
9/11/2017 8:00 AM 0.01 0.0 M M M
9/12/2017 8:00 AM 0.00 0.0 M M M
9/13/2017 8:00 AM 0.00 0.0 M M M
9/14/2017 8:00 AM 0.08 M M M M nice short lived shower in the early a.m. pea sized hail was included
9/15/2017 8:00 AM 0.15 M M M M several showers of heavy rain and some hail passed through between 1200 and 1400. very windy all day. quite a bit cooler after the cold front
9/16/2017 8:00 AM 0.00 0.0 M M M looks like monsoon has taken a break.
9/17/2017 8:00 AM 0.00 0.0 M M M
9/18/2017 8:00 AM 0.00 0.0 M M M
9/19/2017 8:00 AM 0.00 0.0 M M M
9/20/2017 8:00 AM 0.00 0.0 M M M
9/21/2017 8:00 AM 0.00 0.0 M M M
9/22/2017 8:00 AM 0.00 0.0 M M M
9/23/2017 8:00 AM 0.00 0.0 M M M
9/24/2017 8:00 AM 0.00 0.0 M M M
9/25/2017 8:00 AM 0.00 0.0 M M M
9/26/2017 8:00 AM 0.00 0.0 M M M
9/29/2017 8:00 AM 0.00 0.0 M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
7/23/2017 8/07/2017 8:00 AM 16 3.65 M M I was out of town for this period of time. Precip. is total that was in my rain gauge when I returned home



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