Station Overview Station Location
Station Number TN-WL-10 Latitude 35.9597
Station Name Nolensville 1.0 NNW Longitude -86.65755
County Williamson Elevation (ft) 710



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 3.30 5.20 30 5.20 30 0.00 0 0 14 1 0.0 0 0
Nov 09 4.28 0.86 30 0.86 30 0.00 0 0 6 2 0.0 0 0
Dec 09 5.05 3.99 31 3.59 26 0.40 5 1 10 3 0.0 0 0
Jan 10 4.10 5.55 31 5.55 31 0.00 0 0 13 7 3.8 3 5
Feb 10 4.35 3.64 20 3.64 20 0.00 0 0 10 3 2.3 3 3
March 10 4.66 2.83 30 2.83 30 0.00 0 0 9 5 0.3 1 0
April 10 4.13 2.92 29 2.92 29 0.00 0 0 9 4 0.0 0 0
May 10 5.67 14.76 31 14.76 31 0.00 0 0 9 1 0.0 0 0
June 10 4.24 3.45 30 2.97 22 0.48 8 1 7 2 0.0 0 0
July 10 4.09 2.40 31 2.40 31 0.00 0 0 8 0 0.0 0 0
Aug 10 3.32 5.96 21 5.96 21 0.00 0 0 9 1 0.0 0 0
Sept 10 3.84 0.24 30 0.03 27 0.21 3 1 2 1 0.0 0 0
Water Year Totals: 51.03" 51.80" 344 days 50.71" 328 1.09" 16 days 3 106 days 30 days 6.4" 7 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 0.31
10/3/2009 0.02
10/4/2009 0.00
10/5/2009 0.66
10/6/2009 0.01
10/7/2009 0.58
10/8/2009 0.00
10/9/2009 0.00
10/10/2009 0.37
10/11/2009 0.00
10/12/2009 0.03
10/13/2009 0.00
10/14/2009 0.66
10/15/2009 0.79
10/16/2009 0.17
10/17/2009 0.00
10/18/2009 0.00
10/19/2009 0.00
10/20/2009 0.00
10/21/2009 0.00
10/22/2009 0.00
10/23/2009 0.21
10/24/2009 0.12
10/25/2009 0.00
10/26/2009 0.00
10/27/2009 0.00
10/28/2009
10/29/2009 T
10/30/2009 0.02
10/31/2009 1.25
11/1/2009 0.02
11/2/2009 0.00
11/3/2009 0.00
11/4/2009 0.00
11/5/2009 0.00
11/6/2009 0.00
11/7/2009 0.00
11/8/2009 0.00
11/9/2009 0.00
11/10/2009 T
11/11/2009 0.02
11/12/2009 0.00
11/13/2009 0.00
11/14/2009 0.00
11/15/2009 0.00
11/16/2009 0.00
11/17/2009 0.22
11/18/2009 T
11/19/2009 0.00
11/20/2009 0.00
11/21/2009 0.00
11/22/2009 0.00
11/23/2009 0.01
11/24/2009 0.02
11/25/2009 0.00
11/26/2009 0.00
11/27/2009 0.00
11/28/2009 0.00
11/29/2009 0.00
11/30/2009 0.57
12/1/2009 0.01
12/2/2009 0.40
12/3/2009 0.31
12/4/2009 0.00
12/5/2009 0.00
12/6/2009 0.00
12/7/2009 0.02
12/8/2009 T
12/9/2009 1.42
12/10/2009 0.00
12/11/2009 0.00
12/12/2009 0.00
12/13/2009 0.64
12/14/2009 T
12/15/2009 T
12/16/2009 0.00
12/17/2009 0.00
12/18/2009 0.01
12/19/2009 0.30
12/20/2009 0.03
12/21/2009 0.00
12/22/2009 **
12/23/2009 **
12/24/2009 **
12/25/2009 **
12/26/2009 0.40
12/27/2009 0.00
12/28/2009 0.00
12/29/2009 0.00
12/30/2009 0.00
12/31/2009 0.45
Day of YearDaily PrcpMultiday Prcp
1/1/2010 0.01
1/2/2010 T
1/3/2010 0.00
1/4/2010 T
1/5/2010 T
1/6/2010 0.00
1/7/2010 T
1/8/2010 0.03
1/9/2010 0.02
1/10/2010 T
1/11/2010 0.00
1/12/2010 0.00
1/13/2010 0.00
1/14/2010 0.00
1/15/2010 0.00
1/16/2010 0.00
1/17/2010 2.01
1/18/2010 0.38
1/19/2010 0.01
1/20/2010 0.02
1/21/2010 0.84
1/22/2010 0.23
1/23/2010 0.07
1/24/2010 0.55
1/25/2010 0.23
1/26/2010 T
1/27/2010 0.00
1/28/2010 0.00
1/29/2010 0.00
1/30/2010 1.15
1/31/2010 T
2/1/2010 0.00
2/2/2010 0.15
2/3/2010 T
2/4/2010
2/5/2010 1.22
2/6/2010 0.33
2/7/2010 0.01
2/8/2010 T
2/9/2010 1.06
2/10/2010 0.06
2/11/2010 0.00
2/12/2010 0.00
2/13/2010 0.00
2/14/2010
2/15/2010 0.15
2/16/2010 0.04
2/17/2010
2/18/2010
2/19/2010
2/20/2010
2/21/2010
2/22/2010 0.61
2/23/2010 0.01
2/24/2010 T
2/25/2010
2/26/2010 0.00
2/27/2010 0.00
2/28/2010 0.00
3/1/2010 0.00
3/2/2010 T
3/3/2010 0.15
3/4/2010 T
3/5/2010 0.00
3/6/2010 0.00
3/7/2010 0.00
3/8/2010 0.00
3/9/2010 0.00
3/10/2010 0.09
3/11/2010 0.35
3/12/2010 0.61
3/13/2010 0.28
3/14/2010 0.01
3/15/2010
3/16/2010 T
3/17/2010 0.00
3/18/2010 T
3/19/2010 0.00
3/20/2010 0.00
3/21/2010 0.00
3/22/2010 1.13
3/23/2010 0.00
3/24/2010 0.00
3/25/2010 0.15
3/26/2010 0.00
3/27/2010 T
3/28/2010 0.00
3/29/2010 0.06
3/30/2010 0.00
3/31/2010 0.00
Day of YearDaily PrcpMultiday Prcp
4/1/2010 0.00
4/2/2010 0.00
4/3/2010 0.01
4/4/2010 0.09
4/5/2010 T
4/6/2010 0.00
4/7/2010 0.00
4/8/2010 0.22
4/9/2010 0.00
4/10/2010 0.00
4/11/2010 0.00
4/12/2010 0.00
4/13/2010 0.00
4/14/2010 0.00
4/15/2010 0.00
4/16/2010 0.00
4/17/2010 0.00
4/18/2010 T
4/19/2010 0.00
4/20/2010 T
4/21/2010 0.00
4/22/2010 T
4/23/2010 0.03
4/24/2010 0.08
4/25/2010 2.34
4/26/2010 0.07
4/27/2010 0.01
4/28/2010 0.07
4/29/2010 0.00
4/30/2010
5/1/2010 0.00
5/2/2010 9.00
5/3/2010 3.07
5/4/2010 0.00
5/5/2010 0.00
5/6/2010 0.00
5/7/2010 0.00
5/8/2010 T
5/9/2010 0.00
5/10/2010 0.00
5/11/2010 0.08
5/12/2010 0.00
5/13/2010 0.00
5/14/2010 0.00
5/15/2010 0.37
5/16/2010 0.50
5/17/2010 0.00
5/18/2010 0.00
5/19/2010 0.00
5/20/2010 0.00
5/21/2010 0.32
5/22/2010 0.15
5/23/2010 0.00
5/24/2010 0.00
5/25/2010 0.00
5/26/2010 0.00
5/27/2010 0.00
5/28/2010 0.00
5/29/2010 0.00
5/30/2010 0.19
5/31/2010 1.08
6/1/2010 T
6/2/2010 0.28
6/3/2010 T
6/4/2010 0.00
6/5/2010 0.00
6/6/2010 0.00
6/7/2010 0.04
6/8/2010 0.00
6/9/2010 0.00
6/10/2010 0.33
6/11/2010 0.00
6/12/2010 0.00
6/13/2010 0.00
6/14/2010 **
6/15/2010 **
6/16/2010 **
6/17/2010 **
6/18/2010 **
6/19/2010 **
6/20/2010 **
6/21/2010 0.48
6/22/2010 0.00
6/23/2010 0.00
6/24/2010 0.00
6/25/2010 0.02
6/26/2010 0.95
6/27/2010 1.14
6/28/2010 0.00
6/29/2010 0.21
6/30/2010 0.00
Day of YearDaily PrcpMultiday Prcp
7/1/2010 0.00
7/2/2010 0.00
7/3/2010 0.00
7/4/2010 0.00
7/5/2010 0.00
7/6/2010 0.00
7/7/2010 0.00
7/8/2010 0.00
7/9/2010 0.00
7/10/2010 0.07
7/11/2010 0.21
7/12/2010 0.45
7/13/2010 1.28
7/14/2010 0.23
7/15/2010 0.00
7/16/2010 0.00
7/17/2010 0.05
7/18/2010 0.00
7/19/2010 0.00
7/20/2010 0.00
7/21/2010 0.00
7/22/2010 0.00
7/23/2010 0.00
7/24/2010 0.00
7/25/2010 0.00
7/26/2010 0.00
7/27/2010 0.04
7/28/2010 0.00
7/29/2010 0.00
7/30/2010 0.07
7/31/2010 0.00
8/1/2010 0.15
8/2/2010
8/3/2010
8/4/2010
8/5/2010
8/6/2010 0.33
8/7/2010
8/8/2010
8/9/2010
8/10/2010
8/11/2010
8/12/2010
8/13/2010 0.01
8/14/2010 0.00
8/15/2010 0.87
8/16/2010 0.00
8/17/2010 0.00
8/18/2010 2.17
8/19/2010 1.46
8/20/2010 0.01
8/21/2010 0.00
8/22/2010 0.94
8/23/2010 0.00
8/24/2010 0.00
8/25/2010 0.00
8/26/2010 0.00
8/27/2010 0.00
8/28/2010 0.00
8/29/2010 0.00
8/30/2010 0.02
8/31/2010 T
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 0.00
9/8/2010 T
9/9/2010 0.00
9/10/2010 0.01
9/11/2010 **
9/12/2010 **
9/13/2010 0.21
9/14/2010 0.00
9/15/2010 0.00
9/16/2010 0.02
9/17/2010 0.00
9/18/2010 0.00
9/19/2010 0.00
9/20/2010 0.00
9/21/2010 0.00
9/22/2010 0.00
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 7:00 AM 0.00 0.0 M M M
10/2/2009 7:00 AM 0.31 M M M M no precip before 10pm. woke to rain and lightning at 2:45am, and to rain at 3:58am. Not raining at time of obsv.
10/3/2009 7:00 AM 0.02 M M M M all from light showers about 8 to 8:30 am
10/4/2009 7:00 AM 0.00 0.0 M M M
10/5/2009 7:00 AM 0.66 M M M M still misting/sprinkling at obsv time
10/6/2009 7:00 AM 0.01 M M M M all precip came from mist/sprinkles before noon
10/7/2009 7:00 AM 0.58 M M M M there was one light ligh shower that just wet the roads around 10:30am; the majority of precip started about 1:30pm and was over by 3:30pm and left just over 1/2" in the gauge. Some more rain came through in the middle of the night, but the sky was starting to clear as of 3am --- it must have only left a few hundreths.
10/8/2009 7:00 AM 0.00 0.0 M M M
10/9/2009 7:00 AM 0.00 0.0 M M M no precip, but the warm, damp air and wind since the afternoon arepromising some good storms on the way
10/10/2009 7:00 AM 0.37 M M M M dark clouds came in at 1:40pm, and first drops fell at 1:47. Showers from then on out. Okay, I'm disappointed...with all that build-up and previous history, I had a chance to stay at our station and actually observe hail and whatever else...and it fizzled. Not even a roll of thunder. I don't remember a tornado watch being shortened before. Ah, well, at least the kids could still walk home from school.
10/11/2009 7:00 AM 0.00 0.0 M M M
10/12/2009 7:00 AM 0.03 M M M M no rain before 7:30pm. Heard drops at 3:17am. light sprinkles at 6:30am, but not at obs time. We are right on the edge of the system to the SE of us.
10/13/2009 7:00 AM 0.00 0.0 M M M
10/14/2009 7:45 AM 0.66 M M M M
10/15/2009 7:02 AM 0.79 M M M M
10/16/2009 7:10 AM 0.17 M M M M pretty much all from mist/fog
10/17/2009 7:00 AM 0.00 0.0 M M M
10/18/2009 7:00 AM 0.00 0.0 M M M
10/19/2009 7:00 AM 0.00 0.0 M M M
10/20/2009 7:00 AM 0.00 0.0 M M M
10/21/2009 7:00 AM 0.00 0.0 M M M
10/22/2009 7:00 AM 0.00 0.0 M M M
10/23/2009 7:00 AM 0.21 M M M M no rain before 8pm. At 3:15am, the streets were wet. There was a ton of wind, but not much rain during the night. very light rain at obsv time
10/24/2009 7:00 AM 0.12 M M M M all precip continued the event recorded 10/23 and over before 2pm. There may have been teace of mist during the night, but not enough to record.
10/25/2009 7:00 AM 0.00 0.0 M M M
10/26/2009 7:00 AM 0.00 0.0 M M M dewey, but no precip
10/27/2009 7:00 AM 0.00 0.0 M M M no rain yet...
10/29/2009 7:00 AM T M M M M probably from the fog overnight
10/30/2009 7:00 AM 0.02 M M M M just light scattered sprinkles in the middle of the day.
10/31/2009 7:13 AM 1.25 M M M M rain sarted between 6:00 and 6:15pm and just kept going. light rain at time of obsv.
11/1/2009 7:00 AM 0.02 M M M M this was the remnants of previous day's rain even, and was over by noon.
11/2/2009 7:00 AM 0.00 0.0 M M M
11/3/2009 7:00 AM 0.00 0.0 M M M
11/4/2009 7:00 AM 0.00 0.0 M M M
11/5/2009 7:00 AM 0.00 0.0 M M M
11/6/2009 7:00 AM 0.00 0.0 M M M
11/7/2009 7:00 AM 0.00 0.0 M M M
11/8/2009 7:00 AM 0.00 0.0 M M M
11/9/2009 7:00 AM 0.00 0.0 M M M
11/10/2009 7:00 AM T M M M M At obsv time, it had just started to rain. Surfaces were not completely wet, and there was that new-rain-on-pavement smell.
11/11/2009 7:00 AM 0.02 M M M M All precip over by 2pm
11/12/2009 7:00 AM 0.00 0.0 M M M
11/13/2009 7:00 AM 0.00 0.0 M M M
11/14/2009 7:00 AM 0.00 0.0 M M M
11/15/2009 7:00 AM 0.00 0.0 M M M
11/16/2009 7:00 AM 0.00 0.0 M M M
11/17/2009 7:00 AM 0.22 M M M M
11/18/2009 7:00 AM T M M M M precip from misting from 7am to 8 or 9am
11/19/2009 7:00 AM 0.00 0.0 M M M
11/20/2009 7:00 AM 0.00 0.0 M M M
11/21/2009 7:00 AM 0.00 0.0 M M M
11/22/2009 7:00 AM 0.00 0.0 M M M
11/23/2009 7:00 AM 0.01 M M M M mist/drizzle off and on through out the afternoon and night
11/24/2009 7:00 AM 0.02 M M M M drizzle during the day and fog during the night
11/25/2009 7:00 AM 0.00 0.0 M M M
11/26/2009 7:00 AM 0.00 0.0 M M M
11/27/2009 7:00 AM 0.00 0.0 M M M
11/28/2009 7:00 AM 0.00 0.0 M M M
11/29/2009 7:00 AM 0.00 0.0 M M M
11/30/2009 7:43 AM 0.57 M M M M light rain at time of obsv
12/1/2009 7:00 AM 0.01 M M M M
12/2/2009 7:00 AM 0.40 M M M M precip must have been light all night, because the ground under the cars is not wet. Very light drizzle at time of obsv.
12/3/2009 7:00 AM 0.31 M M M M
12/4/2009 7:00 AM 0.00 0.0 M M M
12/5/2009 7:00 AM 0.00 0.0 M M M not evena ice crystal was preserved in the gauge...
12/6/2009 7:00 AM 0.00 0.0 M M M
12/7/2009 7:00 AM 0.02 M M M M all precip after dark
12/8/2009 7:00 AM T M M M M
12/9/2009 7:00 AM 1.42 M M M M Started to sprinkle about 8am; but by 2:00pm it had stopped raining. I wasn't able to check the gauge, but the creeks were more full than I expected. Rain was heavy again at 4:30pm and 5pm, and we heard occasional downpours during the night.
12/10/2009 7:00 AM 0.00 0.0 M M M
12/11/2009 7:00 AM 0.00 0.0 M M M
12/12/2009 7:00 AM 0.00 0.0 M M M
12/13/2009 8:30 AM 0.64 M M M M light precip started falling between 4:30 and 5:30pm. No precip at obsv time
12/14/2009 7:00 AM T M M M M misty-ness all day, but not even enough to get to 1/100th of an inch
12/15/2009 7:00 AM T M M M M just a bit of fine mist was falling about 8am. No accumulation in gague.
12/16/2009 7:00 AM 0.00 0.0 M M M
12/17/2009 7:00 AM 0.00 0.0 M M M
12/18/2009 7:00 AM 0.01 M M M M no precip at about 6:10am (when we got the paper) but the ground was wet at 6:50am.
12/19/2009 7:55 AM 0.30 M M M M on and off drizzle the entire time. never got close to cold enough for snow.
12/20/2009 7:00 AM 0.03 T T M M just a bit of granular snow stuck to the porch rail and the car.
12/21/2009 7:00 AM 0.00 0.0 M M M
12/27/2009 7:00 AM 0.00 0.0 M M M
12/28/2009 7:00 AM 0.00 0.0 M M M
12/29/2009 7:00 AM 0.00 0.0 M M M
12/30/2009 7:00 AM 0.00 0.0 M M M
12/31/2009 7:00 AM 0.45 M M M M precip started between 4:47pm and 5:09pm. just light rain.
1/1/2010 7:00 AM 0.01 M M M M froze in the gauge last night
1/2/2010 9:20 AM T T M M M flurries at time of obsv
1/3/2010 7:00 AM 0.00 0.0 M M M
1/4/2010 7:00 AM T T T 0.0 0.00 flurries started just about 10 minutes before 7am obsv time.
1/5/2010 7:00 AM T T T 0.0 0.00 snow flurries from 7am to at least 8:30 am. Big, huge, storybook flakes that weren't clumping together. No accumulation.
1/6/2010 7:00 AM 0.00 0.0 M M M
1/7/2010 7:00 AM T T T 0.0 M There were exactly 11 snowflakes in the (funnel-less) gauge this morning. 2 were star-shaped, the rest were granular.
1/8/2010 7:00 AM 0.03 0.3 0.03 0.2 0.03 light snow started just after 9am, and was mostly over by 2:30pm. it shrank a bit from measuring at 2:35pm to obsv time.
1/9/2010 7:09 AM 0.02 0.5 0.02 0.7 M after scattered flurries all during daylight hours, we were surprised to see enough snow to cover the ground this morning! It's big, fluffy stuff that melts to almost nothing.Pretty, light snow at time of obsv.
1/10/2010 7:00 AM T T T 0.5 M snow flurries all day, but almost no accumulation. 3/4" total snow in the sheltered areas and 0-1/4" on other surfaces at time of obsv. There was more frost on the outside of the gague than there was snow inside. When I melted it, there was so little, that surface tension prevented a real measurement. (okay, so these are SOUTHERN snow issues!)
1/11/2010 7:00 AM 0.00 0.0 0.00 T T still bits of snow in shaded areas
1/12/2010 7:00 AM 0.00 0.0 M M M
1/13/2010 7:00 AM 0.00 0.0 M T T
1/14/2010 7:00 AM 0.00 0.0 M M M
1/15/2010 7:00 AM 0.00 0.0 M M M
1/16/2010 7:00 AM 0.00 0.0 M M M
1/17/2010 7:03 AM 2.01 M M M M precip started between 2 and 2:30pm. Heavey rain heard aroud 1am, but otherwise slow and steady precip. Light rain at obsv time.
1/18/2010 7:00 AM 0.38 M M M M precip over by about 1pm. foggy at time of obsv.
1/19/2010 7:00 AM 0.01 M M M M not sure if the precip is a breif shower right before dawn or condensed fog.
1/20/2010 7:00 AM 0.02 M M M M no precip before 5:15pm. Given the small amount in the gauge and the really wet streets, the rain must have started shortly before obsv. light rain with large and small drops at obsv time.
1/21/2010 7:13 AM 0.84 M M M M 7:00pm was 0.64". med rain at time of obsv.
1/22/2010 7:00 AM 0.23 M M M M light rain at tome of obsv
1/23/2010 7:19 AM 0.07 M M M M
1/24/2010 7:05 AM 0.55 M M M M all precip after 9:15pm. very light rain at time of obsv
1/25/2010 7:00 AM 0.23 M M M M
1/26/2010 7:00 AM T 0.0 T M M flurries during the day, nothing stuck
1/27/2010 7:00 AM 0.00 0.0 M M M
1/28/2010 7:00 AM 0.00 0.0 M M M
1/29/2010 7:00 AM 0.00 0.0 M M M
1/30/2010 7:00 AM 1.15 3.0 M 3.3 1.15 snow started 9am or a few minutes after. light, blowing snow showers all day. quick measurement at 9pm had 3". Sleet heard against the windows from 9pm to 2am. 1/8" to 1/4" ice coating on top of the snow. Total measurements of snow and ice around the yard were 3" to 3.5" but in the gauge, it was 4.7". No precip at time of obsv
1/31/2010 7:00 AM T T T 3.0 1.35 light flurries during late morning hours. Total snow and ice is wildly inaccurate, because it is extremely difficult to punch through an ice layer into the snow to get the core.
2/1/2010 7:00 AM 0.00 0.0 M 3.0 0.80 again, the old snow measurements are very inaccurate due to difficulty getting a sample
2/2/2010 7:00 AM 0.15 M M T T
2/3/2010 7:00 AM T M M 1.0 M condensed fog on gauge
2/5/2010 7:10 AM 1.22 M M T T
2/6/2010 7:33 AM 0.33 T T M M after a day of drizzle, we had about 1/3" in the gauge. At obsv time, there were a few granular snowflakes on the porch railing, but everything else around was still liquid.
2/7/2010 7:00 AM 0.01 T T 0.0 0.00 granular snow flurries off and on during daylight
2/8/2010 7:00 AM T T T 0.0 0.00 a few flurries we spit out about 9:15pm
2/9/2010 7:00 AM 1.06 1.0 M M M no precip during the day. snow started sometime between 5:15 and 6:30pm. at about 8:30pm, 1" of snow,covering even the roads, but light rain. heard moderate rain from 6:20am to obsv time. at obsv time, that snow had turned to 3/8" of slush, still moderate rain.
2/10/2010 7:00 AM 0.06 T T M M light rain from 7am to 8:15am, mix until 8:25, when it turned to snow. Snow was over by 10am. It never stuck enough to measure.
2/11/2010 7:00 AM 0.00 0.0 M M M
2/12/2010 7:00 AM 0.00 0.0 M T T there is just a bit of white stuff inbetween the blade of grass where the sun doesn't shine
2/13/2010 7:00 AM 0.00 0.0 M M M
2/15/2010 7:00 AM 0.15 0.5 M M M it looked like frozen together sleet of about 1/8" topped with 1/2" of very fluffy snow. Nearly impossible to determine how much was due to ice vs. snow.
2/16/2010 7:00 AM 0.04 0.8 0.04 1.0 M flurries of various types all daylight hours. Roadways, sidewalks became clear, and stayed that way until 5pm. Accumulation of fluffy snow occured after dark. My shaded deck has a thin layer of yesterday's-snow-turned-to-ice under the new snow, but I can't figure out how to get it out to measure it.
2/22/2010 7:00 AM 0.61 M M M M
2/23/2010 7:00 AM 0.01 M M M M sporatic bits of mist/drizzle actualy were enough to accumulate
2/24/2010 7:00 AM T T T M M granular snow flurries mixed with rain noted about 8:40am
2/26/2010 7:00 AM 0.00 0.0 M M M
2/27/2010 7:00 AM 0.00 0.0 M M M
2/28/2010 7:00 AM 0.00 0.0 M M M
3/1/2010 7:00 AM 0.00 0.0 M M M
3/2/2010 7:00 AM T 0.0 T M M it wasn't snowing at 6:37am and it was snowing at 6:49am, so we get a trace recorderded. It's just heavy enough to stick as slush on decks and cars.
3/3/2010 7:00 AM 0.15 0.3 M M M estimate 1/4" to 1/2" snow fell in the morning, just enough to frost the grass and windshields, but never good to measure before it was all gone by noon. a few granular flurries were falling at obsv time.
3/4/2010 7:00 AM T T T M M scattered granular flurries from 7am to at least 4pm. Didn't stick to anything.
3/5/2010 7:00 AM 0.00 0.0 M M M
3/6/2010 7:00 AM 0.00 0.0 M M M
3/7/2010 7:00 AM 0.00 0.0 M M M
3/8/2010 7:00 AM 0.00 0.0 M M M
3/9/2010 7:00 AM 0.00 0.0 M M M
3/10/2010 7:00 AM 0.09 M M M M a few scattered showers in the later morning left not quite 0.2" in the gauge by 2pm. Clear skies then. I didn't notice the rain comi9ng in, but the streets were wet at dusk.
3/11/2010 7:00 AM 0.35 M M M M no rain before 9:15pm.
3/12/2010 7:04 AM 0.61 M M M M Rain from previous day was ending at 8:30am. No precip for the rest of the day, and at 9:30pm there were clear skies. Woke to rain and very distant thunder at 4:30am, and closer lightning at 5:30am. Still light rain at time of obsv.
3/13/2010 8:15 AM 0.28 M M M M
3/14/2010 8:02 AM 0.01 M M M M all day the clouds spit a few drops of water, but not enough to even call a drizzle. Light rain at time of obsv.
3/16/2010 7:00 AM T M M M M
3/17/2010 7:00 AM 0.00 0.0 M M M
3/18/2010 7:00 AM T M M M M
3/19/2010 7:00 AM 0.00 0.0 M M M
3/20/2010 7:00 AM 0.00 0.0 M M M
3/21/2010 7:00 AM 0.00 0.0 M M M no rain yet...
3/22/2010 7:00 AM 1.13 M M M M rain started just before 8am. light rain continued, with 1/3" at about 12:30pm. downpour noted about 4:20pm. no precip at 5:55pm, with over an inch in the gauge. streets were dry at 5:30am.
3/23/2010 7:00 AM 0.00 0.0 M M M
3/24/2010 7:00 AM 0.00 0.0 M M M
3/25/2010 7:00 AM 0.15 M M M M precip started somewhere areound 3am, with some lightning. light rain at time of obsv.
3/26/2010 7:00 AM 0.00 0.0 M M M
3/27/2010 7:00 AM T M M M M from misting during the beginning of the obsv period
3/28/2010 7:00 AM 0.00 0.0 M M M
3/29/2010 7:00 AM 0.06 M M M M fine mist noted around 8pm
3/30/2010 7:00 AM 0.00 0.0 M M M
3/31/2010 7:00 AM 0.00 0.0 M M M
4/1/2010 7:00 AM 0.00 0.0 M M M
4/2/2010 7:00 AM 0.00 0.0 M M M
4/3/2010 7:10 AM 0.01 M M M M slept in, and woke to a distant rumble of thunder just after 7. Open ground was wet, but there were still rain shadows under the grill, etc, so the rain had just recently started.
4/4/2010 7:00 AM 0.09 M M M M
4/5/2010 7:00 AM T M M M M woke in the middle of the night to lg drops hitting the window, but didn't note the time. With only a T in the gauge this morning, I accused my son of emptying the gauge! My car showed evidence of what happened: in the thin layer of pollen, there were just a few big splotches...maybe 100 on the hood.
4/6/2010 7:00 AM 0.00 0.0 M M M
4/7/2010 7:00 AM 0.00 0.0 M M M
4/8/2010 7:00 AM 0.22 M M M M no precip as of 10:50 pm. Precip over at time of obsv.
4/9/2010 7:00 AM 0.00 0.0 M M M
4/10/2010 7:00 AM 0.00 0.0 M M M
4/11/2010 7:00 AM 0.00 0.0 M M M
4/12/2010 7:00 AM 0.00 0.0 M M M
4/13/2010 7:00 AM 0.00 0.0 M M M
4/14/2010 7:00 AM 0.00 0.0 M M M
4/15/2010 7:00 AM 0.00 0.0 M M M
4/16/2010 7:00 AM 0.00 0.0 M M M
4/17/2010 7:00 AM 0.00 0.0 M M M looks like it's going to rain, but not yet...
4/18/2010 7:00 AM T M M M M Light sprinkles started at 8am, over by 9:30am
4/19/2010 7:00 AM 0.00 0.0 M M M
4/20/2010 7:00 AM T M M M M nothing as of 6:25am. At 6:50 am, the ground was speckled wet. at obsv time, there was an occasion drop, but more pollen than rain in the gauge.
4/21/2010 7:00 AM 0.00 0.0 M M M no evidence a this location, but I got a sprinkle on my windsheild just after 2pm about 1/2 mile from the house.
4/22/2010 7:00 AM T M M M M Light sprinkle started about 6:50am. Did not even wet the street by obsv time.
4/23/2010 7:00 AM 0.03 M M M M
4/24/2010 7:00 AM 0.08 M M M M At 10:49pm there were drops on the window bu the streets weren't wet.
4/25/2010 7:00 AM 2.34 M M M M thunder/lightning in area about 9:40am. Real rain started about 10:20am, but was variable. Thunder and downpour around noon. Very heavy rain from 1:17 to 1:29pm (significant weather reported). Break in the rain about 4:35 with >2" in gauge. Mostly sunny about 6:30pm. IF the tail of that last line got us last night, it never woke us up, and would have only produces 1/10" or so of rain.
4/26/2010 7:00 AM 0.07 M M M M
4/27/2010 7:00 AM 0.01 M M M M scattered misting/sprinkles all day
4/28/2010 7:00 AM 0.07 M M M M
4/29/2010 7:00 AM 0.00 0.0 M M M
5/1/2010 7:00 AM 0.00 0.0 M M M it smeelled like rain, and we could hear thunder at obsv time, but no precip yet.
5/2/2010 7:00 AM 9.00 M M M M Wow. This first section of the storm fit between obsv times. first sprinkles at 7:10am, and rain at 7:16am. About 1.1" in th efirst 45min. 3.97" total at 12:22pm. 7.90" total at 3:45pm. 8.70" total at 7:10pm (exactly 12 hrs after start). Additional 0.30" overnight brought the grand total up to 9.00" And yes, I really did get a bunch of "even" numbers. at 2pm, flood plains filling up within a mile of our site, water sheeting across still passible roads. Hearsay says many roads were covered by 5pm. Warm, humid, and windy this morning at obsv time, with first rumbles of thunder, waiting for that next line of storms.
5/3/2010 7:00 AM 3.07 M M M M rain didn't start here until 11:34am and ended sometime after 9pm. The total for the storm (2 days)is 12.07.
5/4/2010 7:00 AM 0.00 0.0 M M M
5/5/2010 7:00 AM 0.00 0.0 M M M
5/6/2010 7:00 AM 0.00 0.0 M M M
5/7/2010 7:00 AM 0.00 0.0 M M M
5/8/2010 7:00 AM T M M M M Very short shower between 8:30pm and 8:35pm, but nothing in the gauge.
5/9/2010 7:00 AM 0.00 0.0 M M M
5/10/2010 7:00 AM 0.00 0.0 M M M
5/11/2010 7:00 AM 0.08 M M M M light intermittant showers throughout the day.
5/12/2010 7:00 AM 0.00 0.0 M M M
5/13/2010 7:00 AM 0.00 0.0 M M M
5/14/2010 7:00 AM 0.00 0.0 M M M
5/15/2010 7:00 AM 0.37 M M M M short thunder shouwer that started 3:16pm, and over by 4pm
5/16/2010 7:03 AM 0.50 M M M M shower sometime between 12:45pm and 4:30pm left about 3/10" in the gauge. Woke to rain at 6:40am. Yes, it was exactly a half inch.
5/17/2010 7:00 AM 0.00 0.0 M M M
5/18/2010 7:00 AM 0.00 0.0 M M M
5/19/2010 7:00 AM 0.00 0.0 M M M
5/20/2010 7:00 AM 0.00 0.0 M M M
5/21/2010 7:00 AM 0.32 M M M M thunder shower about 1:30pm and another about 6:30pm. Not sure if there was any aditional precip during the night.
5/22/2010 7:00 AM 0.15 M M M M light shower around 1am (just enough for the back yard campers to find the leak in their tent!)
5/23/2010 7:00 AM 0.00 0.0 M M M
5/24/2010 7:00 AM 0.00 0.0 M M M
5/25/2010 7:00 AM 0.00 0.0 M M M
5/26/2010 7:00 AM 0.00 0.0 M M M
5/27/2010 7:00 AM 0.00 0.0 M M M
5/28/2010 7:00 AM 0.00 0.0 M M M
5/29/2010 7:00 AM 0.00 0.0 M M M
5/30/2010 7:00 AM 0.19 M M M M thunder shower roughly between 9:15pm and 9:45pm
5/31/2010 7:00 AM 1.08 M M M M rain fell sometime between 1pm and 7:30pm
6/1/2010 7:00 AM T M M M M Just happened to look out and noticed the deck was wet in the middle of the afternoon
6/2/2010 7:00 AM 0.28 M M M M
6/3/2010 7:00 AM T M M M M
6/4/2010 7:00 AM 0.00 0.0 M M M
6/5/2010 7:00 AM 0.00 0.0 M M M
6/6/2010 7:00 AM 0.00 0.0 M M M
6/7/2010 7:00 AM 0.04 M M M M Light showers in late morning, over by 1:30pm.
6/8/2010 7:00 AM 0.00 0.0 M M M
6/9/2010 7:00 AM 0.00 0.0 M M M Got dark and heard thunder just befor obsv time, but the gauge was dry
6/10/2010 7:00 AM 0.33 M M M M Morning thunder shower started about 7:05am and was over by 8:30am leaving 2/10". Afternoon thunder shower around 4pm left the rest of the precip.
6/11/2010 7:00 AM 0.00 0.0 M M M
6/12/2010 7:00 AM 0.00 0.0 M M M
6/13/2010 7:00 AM 0.00 0.0 M M M
6/22/2010 7:00 AM 0.00 0.0 M M M
6/23/2010 7:00 AM 0.00 0.0 M M M
6/24/2010 7:00 AM 0.00 0.0 M M M
6/25/2010 7:00 AM 0.02 M M M M VERY brief showers with big drops, the first about 5:55pm
6/26/2010 7:00 AM 0.95 M M M M Heavy, steady rain started about 6:40pm and was over before 8:30pm. Lots of lightning to the south; no hail here.
6/27/2010 7:00 AM 1.14 M M M M Thunder storm with 15 minutes of very heavy rain, but the whole event lasted just over an hour
6/28/2010 7:00 AM 0.00 0.0 M M M
6/29/2010 7:00 AM 0.21 M M M M Short thunder shower in mid afternoon
6/30/2010 7:00 AM 0.00 0.0 M M M
7/1/2010 7:00 AM 0.00 0.0 M M M
7/2/2010 7:00 AM 0.00 0.0 M M M
7/3/2010 7:00 AM 0.00 0.0 M M M
7/4/2010 7:00 AM 0.00 0.0 M M M
7/5/2010 7:00 AM 0.00 0.0 M M M
7/6/2010 7:00 AM 0.00 0.0 M M M
7/7/2010 7:00 AM 0.00 0.0 M M M
7/8/2010 7:00 AM 0.00 0.0 M M M
7/9/2010 7:00 AM 0.00 0.0 M M M
7/10/2010 7:00 AM 0.07 M M M M Sprinkles around lunch time, and sometime between 2:30 and 3:15, light shower before dusk.
7/11/2010 7:00 AM 0.21 M M M M
7/12/2010 7:00 AM 0.45 M M M M
7/13/2010 7:00 AM 1.28 M M M M most during the night. light rain at time of obsv.
7/14/2010 7:00 AM 0.23 M M M M
7/15/2010 7:00 AM 0.00 0.0 M M M
7/16/2010 7:00 AM 0.00 0.0 M M M
7/17/2010 7:00 AM 0.05 M M M M At 6:00pm we had rain-cooled breezes here and lightning to our west, but it never developed here. Cloud-to-cloud lightning during the evening. Noticed that the deck was wet around 8pm, but never actually heard rain fall.
7/18/2010 7:00 AM 0.00 0.0 M M M
7/19/2010 7:00 AM 0.00 0.0 M M M
7/20/2010 7:00 AM 0.00 0.0 M M M
7/21/2010 7:00 AM 0.00 0.0 M M M
7/22/2010 7:00 AM 0.00 0.0 M M M
7/23/2010 7:00 AM 0.00 0.0 M M M
7/24/2010 7:00 AM 0.00 0.0 M M M
7/25/2010 7:00 AM 0.00 0.0 M M M
7/26/2010 7:00 AM 0.00 0.0 M M M
7/27/2010 7:00 AM 0.04 M M M M lots of lightning duing dusk and early evening, but no obvious thunder. Finally noticed light rain about 9pm.
7/28/2010 7:00 AM 0.00 0.0 M M M
7/29/2010 7:00 AM 0.00 0.0 M M M
7/30/2010 7:00 AM 0.07 M M M M rain started at 5:00pm exactly and was over before 5:20pm
7/31/2010 7:00 AM 0.00 0.0 M M M thnder during the dark hours of the morning that got really intense between 5am and 5:30am, but nothing in the gauge at obsv time.
8/1/2010 7:00 AM 0.15 M M M M Light shower around 9am plus scattered thunderstorms around 2pm to 2:30pm
8/6/2010 7:00 AM 0.33 M M M M Scattered showers between noon and 4:30pm left 15/100". The remaining came from a thunderstorm where the rain started 15 or 20 minutes before 7am. Moderate rain at time of obsv.
8/13/2010 7:00 AM 0.01 M M M M Lots of dark clouds and wind on mid-afternoon, but never saw any rain. Just looked up around 5pm and saw the ground was wet. Barely made the full 0.01" in the gauge
8/14/2010 7:00 AM 0.00 0.0 M M M
8/15/2010 7:00 AM 0.87 M M M M Shower sometime between 7:40 & 8:00am left about 17/100". Thunderstorm somewhere between 4:14pm and 6:14pm added about 67/100". The remaining precip in the gauge came from showrers too light to notice.
8/16/2010 7:00 AM 0.00 0.0 M M M
8/17/2010 7:00 AM 0.00 0.0 M M M
8/18/2010 7:00 AM 2.17 M M M M First precip was a downpour that started at exactly 2:28pm. It had lightened by 3pm. Not raining at 7:30pm. Woke to thunder and rain about 1:30am and again about 5am. No intermediate readings. Light rain at obsv time.
8/19/2010 7:00 AM 1.46 M M M M Remaing showers in morning left about 3/100". No rain until about 2:10pm; at 8:30pm there was 3/4" in the gauge.
8/20/2010 7:00 AM 0.01 M M M M
8/21/2010 7:00 AM 0.00 0.0 M M M
8/22/2010 7:00 AM 0.94 M M M M All rain started with the heavy precip noted below during an intense thunderstorm, which left between .85" and .90". At 5:43pm there was a light shower, over by 7pm, that left the rest of the precip. Beautiful electrical storm before midnight.
8/23/2010 7:00 AM 0.00 0.0 M M M
8/24/2010 7:00 AM 0.00 0.0 M M M
8/25/2010 7:00 AM 0.00 0.0 M M M
8/26/2010 7:00 AM 0.00 0.0 M M M
8/27/2010 7:00 AM 0.00 0.0 M M M
8/28/2010 7:00 AM 0.00 0.0 M M M
8/29/2010 7:00 AM 0.00 0.0 M M M
8/30/2010 7:00 AM 0.02 M M M M Light rain started around 5pm
8/31/2010 7:00 AM T M M M M the gauge was dry this morning, but last night between 7:30pm and 8pm, I was in my driveway and felt a few drops falling...
9/1/2010 7:00 AM 0.00 0.0 M M M
9/2/2010 7:00 AM 0.00 0.0 M M M
9/3/2010 7:00 AM 0.00 0.0 M M M
9/4/2010 7:00 AM 0.00 0.0 M M M
9/5/2010 7:00 AM 0.00 0.0 M M M
9/6/2010 7:00 AM 0.00 0.0 M M M
9/7/2010 7:00 AM 0.00 0.0 M M M
9/8/2010 7:00 AM T M M M M my son claimed he felt some drops when he went to catch the school bus at 6:55am, but it never wet the ground.
9/9/2010 7:00 AM 0.00 0.0 M M M
9/10/2010 7:00 AM 0.01 M M M M
9/14/2010 7:00 AM 0.00 0.0 M M M
9/15/2010 7:00 AM 0.00 0.0 M M M
9/16/2010 7:00 AM 0.02 M M M M
9/17/2010 7:00 AM 0.00 0.0 M M M
9/18/2010 7:00 AM 0.00 0.0 M M M
9/19/2010 7:00 AM 0.00 0.0 M M M
9/20/2010 7:00 AM 0.00 0.0 M M M
9/21/2010 7:00 AM 0.00 0.0 M M M
9/22/2010 7:00 AM 0.00 0.0 M M M
9/23/2010 7:00 AM 0.00 0.0 M M M
9/24/2010 7:00 AM 0.00 0.0 M M M
9/25/2010 7:00 AM 0.00 0.0 M M M
9/26/2010 7:00 AM 0.00 0.0 M M M
9/27/2010 7:00 AM 0.00 0.0 M M M
9/28/2010 7:00 AM 0.00 0.0 M M M
9/29/2010 7:00 AM 0.00 0.0 M M M
9/30/2010 7:00 AM 0.00 0.0 M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
12/22/2009 12/26/2009 6:00 PM 5 0.40 M M I've had reports of flurries in town, but we were'nt here to observe them.
6/14/2010 6/21/2010 7:00 AM 8 0.48 M M And a couple of Japanese beetles
9/11/2010 9/13/2010 7:00 AM 3 0.21 M M



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