Station Overview Station Location
Station Number ID-TF-1 Latitude 42.54298
Station Name Twin Falls 4.9 WSW Longitude -114.55245
County Twin Falls Elevation (ft) 3856



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 10 0.79 1.59 31 1.59 26 0.00 5 1 8 4 0.0 0 0
Nov 10 1.00 1.42 30 1.42 30 0.00 0 0 9 0 11.2 5 12
Dec 10 1.23 2.66 31 2.66 31 0.00 0 0 19 0 6.0 9 16
Jan 11 0.88 0.74 31 0.74 31 0.00 0 0 5 2 0.5 1 9
Feb 11 0.76 0.42 28 0.42 28 0.00 0 0 3 4 6.8 3 5
March 11 0.98 2.06 31 2.06 31 0.00 0 0 16 0 1.2 3 5
April 11 1.09 1.34 29 1.34 29 0.00 0 0 12 0 3.0 2 2
May 11 1.27 2.38 31 2.38 31 0.00 0 0 13 2 0.0 0 0
June 11 0.93 0.32 31 0.32 28 0.00 3 1 7 0 0.0 0 0
July 11 0.28 0.31 31 0.31 20 0.00 11 1 2 0 0.0 0 0
Aug 11 0.27 0.05 30 0.05 22 0.00 8 1 2 1 0.0 0 0
Sept 11 0.45 0.13 30 0.13 22 0.00 8 2 3 0 0.0 0 0
Water Year Totals: 9.93" 13.42" 364 days 13.42" 329 0.00" 35 days 6 99 days 13 days 28.7" 23 days 49 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
10/1/2010 0.00
10/2/2010 0.00
10/3/2010 0.00
10/4/2010 0.08
10/5/2010 0.38
10/6/2010 0.01
10/7/2010 T
10/8/2010 0.02
10/9/2010 0.00
10/10/2010 0.00
10/11/2010 0.08
10/12/2010 0.00
10/13/2010 0.00
10/14/2010 0.00
10/15/2010 **
10/16/2010 **
10/17/2010 **
10/18/2010 **
10/19/2010 0.00
10/20/2010 0.00
10/21/2010 0.00
10/22/2010 0.00
10/23/2010 T
10/24/2010 0.23
10/25/2010 0.75
10/26/2010 T
10/27/2010 0.04
10/28/2010 0.00
10/29/2010 0.00
10/30/2010 0.00
10/31/2010 T
11/1/2010 0.00
11/2/2010 0.00
11/3/2010 0.00
11/4/2010 0.00
11/5/2010 0.00
11/6/2010 0.00
11/7/2010 0.00
11/8/2010 0.31
11/9/2010 0.00
11/10/2010 0.13
11/11/2010 0.06
11/12/2010 0.00
11/13/2010 0.00
11/14/2010 0.00
11/15/2010 0.00
11/16/2010 0.00
11/17/2010 0.02
11/18/2010 0.00
11/19/2010 0.00
11/20/2010 0.32
11/21/2010 0.00
11/22/2010 0.15
11/23/2010 0.15
11/24/2010 0.24
11/25/2010 0.00
11/26/2010 0.00
11/27/2010 0.00
11/28/2010 0.04
11/29/2010 0.00
11/30/2010 0.00
12/1/2010 0.13
12/2/2010 0.14
12/3/2010 0.30
12/4/2010 0.05
12/5/2010 0.15
12/6/2010 0.06
12/7/2010 0.03
12/8/2010 0.00
12/9/2010 0.04
12/10/2010 0.36
12/11/2010 0.02
12/12/2010 0.09
12/13/2010 0.00
12/14/2010 0.00
12/15/2010 0.20
12/16/2010 0.00
12/17/2010 0.00
12/18/2010 0.10
12/19/2010 0.35
12/20/2010 0.10
12/21/2010 0.00
12/22/2010 0.00
12/23/2010 0.00
12/24/2010 0.00
12/25/2010 0.00
12/26/2010 0.00
12/27/2010 0.05
12/28/2010 0.04
12/29/2010 0.36
12/30/2010 0.09
12/31/2010 0.00
Day of YearDaily PrcpMultiday Prcp
1/1/2011 0.00
1/2/2011 0.00
1/3/2011 0.00
1/4/2011 0.00
1/5/2011 0.00
1/6/2011 0.00
1/7/2011 0.00
1/8/2011 0.00
1/9/2011 0.00
1/10/2011 T
1/11/2011 0.00
1/12/2011 0.00
1/13/2011 0.00
1/14/2011 0.43
1/15/2011 0.00
1/16/2011 0.07
1/17/2011 0.06
1/18/2011 0.00
1/19/2011 0.16
1/20/2011 0.00
1/21/2011 0.00
1/22/2011 T
1/23/2011 0.00
1/24/2011 0.00
1/25/2011 0.02
1/26/2011 0.00
1/27/2011 0.00
1/28/2011 0.00
1/29/2011 0.00
1/30/2011 0.00
1/31/2011 0.00
2/1/2011 0.00
2/2/2011 0.00
2/3/2011 0.00
2/4/2011 0.00
2/5/2011 0.00
2/6/2011 0.00
2/7/2011 0.00
2/8/2011 0.00
2/9/2011 T
2/10/2011 0.00
2/11/2011 0.00
2/12/2011 0.00
2/13/2011 0.00
2/14/2011 0.00
2/15/2011 0.00
2/16/2011 0.00
2/17/2011 0.00
2/18/2011 0.00
2/19/2011 T
2/20/2011 T
2/21/2011 T
2/22/2011 0.00
2/23/2011 0.00
2/24/2011 0.01
2/25/2011 0.22
2/26/2011 0.19
2/27/2011 0.00
2/28/2011 0.00
3/1/2011 0.00
3/2/2011 0.00
3/3/2011 0.23
3/4/2011 0.06
3/5/2011 0.00
3/6/2011 0.15
3/7/2011 0.05
3/8/2011 0.29
3/9/2011 0.10
3/10/2011 0.00
3/11/2011 0.12
3/12/2011 0.00
3/13/2011 0.00
3/14/2011 0.09
3/15/2011 0.03
3/16/2011 0.12
3/17/2011 0.17
3/18/2011 0.00
3/19/2011 0.00
3/20/2011 0.00
3/21/2011 0.00
3/22/2011 0.23
3/23/2011 0.00
3/24/2011 0.02
3/25/2011 0.00
3/26/2011 0.00
3/27/2011 0.11
3/28/2011 0.25
3/29/2011 0.04
3/30/2011 0.00
3/31/2011 0.00
Day of YearDaily PrcpMultiday Prcp
4/1/2011 0.00
4/2/2011 0.00
4/3/2011 0.00
4/4/2011 0.00
4/5/2011 0.00
4/6/2011 0.00
4/7/2011 0.19
4/8/2011
4/9/2011 0.09
4/10/2011 0.00
4/11/2011 0.00
4/12/2011 0.00
4/13/2011 0.00
4/14/2011 0.02
4/15/2011 0.00
4/16/2011 0.00
4/17/2011 0.23
4/18/2011 0.36
4/19/2011 0.12
4/20/2011 0.00
4/21/2011 0.04
4/22/2011 0.02
4/23/2011 0.00
4/24/2011 0.00
4/25/2011 0.02
4/26/2011 0.19
4/27/2011 0.00
4/28/2011 0.00
4/29/2011 0.05
4/30/2011 0.01
5/1/2011 0.00
5/2/2011 0.00
5/3/2011 T
5/4/2011 0.00
5/5/2011 0.00
5/6/2011 0.00
5/7/2011 0.12
5/8/2011 0.86
5/9/2011 0.03
5/10/2011 0.14
5/11/2011 0.00
5/12/2011 0.00
5/13/2011 0.00
5/14/2011 0.00
5/15/2011 0.02
5/16/2011 0.10
5/17/2011 0.00
5/18/2011 0.08
5/19/2011 0.17
5/20/2011 0.00
5/21/2011 0.00
5/22/2011 T
5/23/2011 0.00
5/24/2011 0.19
5/25/2011 0.00
5/26/2011 0.35
5/27/2011 0.03
5/28/2011 0.05
5/29/2011 0.24
5/30/2011 0.00
5/31/2011 0.00
6/1/2011 0.00
6/2/2011 0.01
6/3/2011 0.00
6/4/2011 0.00
6/5/2011 0.00
6/6/2011 0.00
6/7/2011 0.02
6/8/2011 0.00
6/9/2011 0.07
6/10/2011 0.00
6/11/2011 0.05
6/12/2011 0.03
6/13/2011 0.00
6/14/2011 0.00
6/15/2011 0.00
6/16/2011 0.00
6/17/2011 0.00
6/18/2011 0.00
6/19/2011 0.12
6/20/2011 0.00
6/21/2011 0.00
6/22/2011 0.00
6/23/2011 0.02
6/24/2011 0.00
6/25/2011 **
6/26/2011 **
6/27/2011 0.00 0.00
6/28/2011 0.00
6/29/2011 0.00
6/30/2011 0.00
Day of YearDaily PrcpMultiday Prcp
7/1/2011 0.00
7/2/2011 0.00
7/3/2011 0.00
7/4/2011 0.00
7/5/2011 0.00
7/6/2011 0.00
7/7/2011 0.00
7/8/2011 0.01
7/9/2011 0.00
7/10/2011 0.00
7/11/2011 0.00
7/12/2011 0.00
7/13/2011 0.00
7/14/2011 0.00
7/15/2011 0.30
7/16/2011 0.00
7/17/2011 0.00
7/18/2011 **
7/19/2011 **
7/20/2011 **
7/21/2011 **
7/22/2011 **
7/23/2011 **
7/24/2011 **
7/25/2011 **
7/26/2011 **
7/27/2011 **
7/28/2011 0.00
7/29/2011 0.00
7/30/2011 0.00
7/31/2011 0.00
8/1/2011 0.01
8/2/2011 0.00
8/3/2011 0.00
8/4/2011 0.00
8/5/2011 0.04
8/6/2011 0.00
8/7/2011 0.00
8/8/2011 0.00
8/9/2011 0.00
8/10/2011 **
8/11/2011 **
8/12/2011 **
8/13/2011 **
8/14/2011 **
8/15/2011 **
8/16/2011 **
8/17/2011 0.00
8/18/2011 0.00
8/19/2011 0.00
8/20/2011 0.00
8/21/2011 0.00
8/22/2011 0.00
8/23/2011 0.00
8/24/2011 0.00
8/25/2011 0.00
8/26/2011 0.00
8/27/2011 0.00
8/28/2011 0.00
8/29/2011 T
8/30/2011
8/31/2011 0.00
9/1/2011 0.00
9/2/2011 0.00
9/3/2011 0.00
9/4/2011 0.00
9/5/2011 0.00
9/6/2011 0.00
9/7/2011 0.00
9/8/2011 0.00
9/9/2011 0.00
9/10/2011 0.00
9/11/2011 **
9/12/2011 0.00
9/13/2011 0.00
9/14/2011 0.00
9/15/2011 0.00
9/16/2011 0.05
9/17/2011 0.07
9/18/2011 **
9/19/2011 **
9/20/2011 **
9/21/2011 **
9/22/2011 **
9/23/2011 0.00
9/24/2011 0.00
9/25/2011 0.00
9/26/2011 0.01
9/27/2011 0.00
9/28/2011 0.00
9/29/2011 0.00
9/30/2011 0.00



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2010 8:00 AM 0.00 0.0 0.00 0.0 0.00 Happy New (water) Year !#%^&!! Closed out the 2009-10 year with 9.79 inches. down 0.10 from the prevoous year
10/2/2010 8:30 AM 0.00 0.0 0.00 0.0 0.00
10/3/2010 7:40 AM 0.00 0.0 0.00 0.0 0.00
10/4/2010 8:00 AM 0.08 0.0 0.00 0.0 M steady raining began in the last 30 minutes
10/5/2010 8:00 AM 0.38 0.0 0.00 0.0 0.00 prior to 1900 yesterday
10/6/2010 7:30 AM 0.01 0.0 0.00 0.0 0.00
10/7/2010 8:00 AM T M M M M
10/8/2010 7:50 AM 0.02 M M M M
10/9/2010 8:00 AM 0.00 0.0 M M M
10/10/2010 8:00 AM 0.00 0.0 M M M
10/11/2010 8:00 AM 0.08 0.0 0.00 0.0 0.00 raining at this time
10/12/2010 8:20 AM 0.00 0.0 0.00 0.0 0.00
10/13/2010 7:50 AM 0.00 0.0 0.00 0.0 0.00 frost in the grass
10/14/2010 7:20 AM 0.00 0.0 0.00 0.0 0.00 ice in the grass
10/20/2010 7:40 AM 0.00 0.0 M M M sprinkler ice in the grass
10/21/2010 8:00 AM 0.00 0.0 0.00 0.0 0.00
10/22/2010 8:10 AM 0.00 0.0 0.00 0.0 0.00
10/23/2010 8:20 AM T 0.0 0.00 0.0 0.00
10/24/2010 7:45 AM 0.23 0.0 0.00 0.0 0.00
10/25/2010 8:10 AM 0.75 0.0 0.00 0.0 0.00 windy, stormy thru the night
10/26/2010 8:00 AM T 0.0 0.00 0.0 0.00
10/27/2010 8:00 AM 0.04 0.0 0.00 0.0 0.00
10/28/2010 7:40 AM 0.00 0.0 0.00 0.0 0.00
10/29/2010 8:30 AM 0.00 0.0 0.00 0.0 0.00
10/30/2010 8:00 AM 0.00 0.0 0.00 0.0 0.00
10/31/2010 7:35 AM T 0.0 0.00 0.0 0.00
11/1/2010 7:40 AM 0.00 0.0 0.00 0.0 0.00
11/2/2010 8:30 AM 0.00 0.0 0.00 0.0 0.00
11/3/2010 6:30 AM 0.00 0.0 0.00 0.0 0.00
11/4/2010 8:00 AM 0.00 0.0 M M M
11/5/2010 8:00 AM 0.00 0.0 0.00 0.0 0.00
11/6/2010 8:00 AM 0.00 0.0 0.00 0.0 0.00
11/7/2010 7:40 AM 0.00 0.0 0.00 0.0 0.00
11/8/2010 8:00 AM 0.31 0.0 0.00 0.0 0.00
11/9/2010 8:00 AM 0.00 0.0 0.00 0.0 0.00 frost on the grass
11/10/2010 7:40 AM 0.13 1.2 0.13 1.2 0.13 snowing at this time
11/11/2010 8:00 AM 0.06 0.0 0.00 0.0 0.00 remnant of yesterday's snow fall, liquid in the gauge
11/12/2010 7:15 AM 0.00 0.0 0.00 0.0 0.00
11/13/2010 7:40 AM 0.00 0.0 0.00 0.0 0.00
11/14/2010 8:00 AM 0.00 0.0 0.00 0.0 0.00
11/15/2010 8:20 AM 0.00 0.0 0.00 0.0 0.00
11/16/2010 8:10 AM 0.00 0.0 0.00 0.0 0.00
11/17/2010 8:00 AM 0.02 0.0 0.00 0.0 0.00 yesterday's passing front
11/18/2010 7:50 AM 0.00 0.0 0.00 0.0 0.00
11/19/2010 8:00 AM 0.00 0.0 0.00 0.0 0.00
11/20/2010 8:30 AM 0.32 3.1 0.32 3.1 0.32
11/21/2010 7:40 AM 0.00 0.0 0.00 2.0 0.26
11/22/2010 8:10 AM 0.15 3.8 0.61 5.8 1.22 new gauge snow is snowfall. snowboard includes some wind displaced snow. total snow is complete snowpack.
11/23/2010 8:00 AM 0.15 T M 4.8 0.74 extreme winds overnight. considerable relocation of snow. intermittent snow fall. blizzard forecast for today.
11/24/2010 8:00 AM 0.24 2.8 0.36 6.5 0.94 following considerable blizzard yesterday currently 7degrees
11/25/2010 8:00 AM 0.00 0.0 0.00 5.8 0.89
11/26/2010 8:00 AM 0.00 0.0 0.00 5.8 0.85 some hoarfrost
11/27/2010 7:20 AM 0.00 0.0 0.00 5.4 0.85
11/28/2010 7:30 AM 0.04 0.3 0.14 6.0 1.08 considerable wind relocation of snow
11/29/2010 9:10 AM 0.00 0.0 0.00 6.5 0.63 no new snow. much hard wind packed surface 1", nearly support my weight.
11/30/2010 8:10 AM 0.00 0.0 0.00 5.9 1.70 some wind deposited snow, also some reduction of depth with afternoon melting/settling
12/1/2010 8:00 AM 0.13 1.0 0.13 7.2 1.52 wet snow falling
12/2/2010 8:00 AM 0.14 1.2 0.27 7.2 1.62 faint raining
12/3/2010 8:10 AM 0.30 0.9 0.10 6.5 1.73 overnight rain followed by morning snow with considerable wind
12/4/2010 8:15 AM 0.05 T M 5.8 1.60 rain, freezing rain, sleet at obs time
12/5/2010 6:40 AM 0.15 0.3 0.13 5.0 1.49 yesterday rain/sleet/snow now frozen
12/6/2010 8:10 AM 0.06 T 0.03 4.4 1.24 raining
12/7/2010 11:15 AM 0.03 T 0.02 3.6 1.15 hard crusty layers
12/8/2010 7:50 AM 0.00 0.0 0.00 3.6 0.93
12/9/2010 8:05 AM 0.04 0.0 0.00 2.9 0.85 rain in the night
12/10/2010 8:20 AM 0.36 0.0 0.00 1.6 0.52 raining. only deeper drifts remaining. ground not frozen
12/11/2010 7:40 AM 0.02 0.0 0.00 0.0 0.00 few remnant drifts, brief drizzle
12/12/2010 6:50 AM 0.09 0.0 0.00 0.0 0.00
12/13/2010 8:00 AM 0.00 0.0 0.00 0.0 0.00
12/14/2010 7:40 AM 0.00 0.0 0.00 0.0 0.00
12/15/2010 8:10 AM 0.20 0.6 0.08 0.7 0.08 yesterday evening rain to sleet to snow with wind
12/16/2010 8:30 AM 0.00 0.0 0.00 0.0 0.00 few icy remnants of frozen slush
12/17/2010 8:20 AM 0.00 0.0 0.00 0.0 0.00
12/18/2010 8:00 AM 0.10 1.0 0.10 1.0 0.10 lightly snowing w/ light east wind
12/19/2010 7:15 AM 0.35 0.3 0.12 0.3 0.12 rain/snow mix
12/20/2010 8:30 AM 0.10 0.0 0.00 0.0 0.00 frozen rain in the gauge
12/21/2010 8:00 AM 0.00 0.0 0.00 0.0 0.00
12/22/2010 8:00 AM 0.00 0.0 0.00 0.0 0.00
12/23/2010 7:50 AM 0.00 0.0 0.00 0.0 0.00
12/24/2010 8:15 AM 0.00 0.0 0.00 0.0 0.00 moderate fog lifting
12/25/2010 8:00 AM 0.00 0.0 0.00 0.0 0.00 heavy frost Merry christmas
12/26/2010 7:15 AM 0.00 0.0 0.00 0.0 0.00
12/27/2010 7:40 AM 0.05 0.0 0.00 0.0 0.00 rain yesterday AM
12/28/2010 10:00 AM 0.04 0.4 0.05 0.4 0.05 slight snow after 0430
12/29/2010 6:45 AM 0.36 0.0 0.00 0.0 0.00 rain snow mix last evening
12/30/2010 8:55 AM 0.09 0.3 0.08 0.3 0.08 fierce wind, rain, snow event yesterday
12/31/2010 8:00 AM 0.00 0.0 0.00 0.2 0.06
1/1/2011 8:00 AM 0.00 0.0 0.00 0.2 0.06 Happy New Year
1/2/2011 8:20 AM 0.00 0.0 0.00 0.2 0.05
1/3/2011 8:20 AM 0.00 0.0 0.00 0.2 0.05 heavy frost crystals
1/4/2011 8:30 AM 0.00 0.0 0.00 0.2 0.05 snow pack remains constant in frigid temps
1/5/2011 7:00 AM 0.00 0.0 0.00 0.2 0.04
1/6/2011 7:50 AM 0.00 0.0 0.00 0.1 0.03
1/7/2011 8:15 AM 0.00 0.0 0.00 0.1 0.02
1/8/2011 8:30 AM 0.00 0.0 0.00 0.0 0.00 6 flakes in t he guage
1/9/2011 7:45 AM 0.00 0.0 0.00 0.0 0.00
1/10/2011 8:20 AM T 0.0 0.00 0.0 0.00 a few flakes
1/11/2011 8:20 AM 0.00 0.0 0.00 0.0 0.00
1/12/2011 8:20 AM 0.00 0.0 0.00 0.0 0.00 few flakes beginning
1/13/2011 8:20 AM 0.00 0.0 0.00 0.0 0.00
1/14/2011 6:55 AM 0.43 0.0 0.00 0.0 0.00 drizzle/snow mix since yesterday mid afternoon
1/15/2011 8:00 AM 0.00 0.0 0.00 0.0 0.00
1/16/2011 8:10 AM 0.07 0.0 0.00 0.0 0.00 drizzle thru the night
1/17/2011 8:00 AM 0.06 0.0 0.00 0.0 0.00
1/18/2011 8:00 AM 0.00 0.0 0.00 0.0 0.00
1/19/2011 8:10 AM 0.16 0.5 0.11 0.5 0.11 frozen accum of wet, snowy slush. Wind driven
1/20/2011 8:00 AM 0.00 0.0 0.00 0.3 0.12
1/21/2011 8:00 AM 0.00 0.0 0.00 0.0 0.00
1/22/2011 8:00 AM T 0.0 0.00 0.0 0.00
1/23/2011 8:00 AM 0.00 0.0 0.00 0.0 0.00
1/24/2011 7:50 AM 0.00 0.0 0.00 0.0 0.00
1/25/2011 8:30 AM 0.02 0.0 0.00 0.0 0.00 frozen mix of scant amounts of rain/fog/pellet snow
1/26/2011 8:00 AM 0.00 0.0 0.00 0.0 0.00 100 yd. fog
1/27/2011 7:50 AM 0.00 0.0 0.00 0.0 0.00 thin fog above - low ceilig
1/28/2011 7:35 AM 0.00 0.0 0.00 0.0 0.00
1/29/2011 8:20 AM 0.00 0.0 0.00 0.0 0.00 moderately heavy frost
1/30/2011 7:30 AM 0.00 0.0 0.00 0.0 0.00
1/31/2011 8:00 AM 0.00 0.0 0.00 0.0 0.00
2/1/2011 7:40 AM 0.00 0.0 0.00 0.0 0.00
2/2/2011 8:00 AM 0.00 0.0 0.00 0.0 0.00
2/3/2011 8:00 AM 0.00 0.0 0.00 0.0 0.00 heavy frost - big crystals
2/4/2011 8:10 AM 0.00 0.0 0.00 0.0 0.00
2/5/2011 8:20 AM 0.00 0.0 0.00 0.0 0.00
2/6/2011 7:50 AM 0.00 0.0 0.00 0.0 0.00
2/7/2011 9:00 AM 0.00 0.0 0.00 0.0 0.00
2/8/2011 8:00 AM 0.00 0.0 0.00 0.0 0.00
2/9/2011 8:00 AM T 0.0 0.00 0.0 0.00
2/10/2011 8:00 AM 0.00 0.0 0.00 0.0 0.00
2/11/2011 8:15 AM 0.00 0.0 0.00 0.0 0.00
2/12/2011 7:45 AM 0.00 0.0 0.00 0.0 0.00
2/13/2011 7:30 AM 0.00 0.0 0.00 0.0 0.00
2/14/2011 8:00 AM 0.00 0.0 0.00 0.0 0.00
2/15/2011 8:00 AM 0.00 0.0 0.00 0.0 0.00
2/16/2011 8:00 AM 0.00 0.0 0.00 0.0 0.00
2/17/2011 8:00 AM 0.00 0.0 0.00 0.0 0.00
2/18/2011 8:10 AM 0.00 0.0 0.00 0.0 0.00
2/19/2011 8:15 AM T 0.0 0.00 0.0 0.00 flurries most of yesterday
2/20/2011 7:40 AM T 0.0 0.00 0.0 0.00 flurries
2/21/2011 8:10 AM T 0.0 0.00 0.0 0.00 few snow pellets
2/22/2011 7:30 AM 0.00 0.0 0.00 0.0 0.00
2/23/2011 8:00 AM 0.00 0.0 0.00 0.0 0.00
2/24/2011 8:00 AM 0.01 0.1 0.01 0.1 0.01 slow, steady flurries
2/25/2011 7:40 AM 0.22 3.5 0.24 3.5 0.24 6.8% density. Very foggy <1/4 mi. vis.
2/26/2011 8:00 AM 0.19 3.2 0.31 5.0 0.46
2/27/2011 7:30 AM 0.00 0.0 0.00 3.7 0.45
2/28/2011 8:10 AM 0.00 0.0 0.00 2.5 0.46
3/1/2011 8:20 AM 0.00 0.0 0.00 2.0 0.48
3/2/2011 8:10 AM 0.00 0.0 0.00 1.3 0.27 major melt-off yesterday
3/3/2011 8:20 AM 0.23 0.0 0.00 0.0 0.00 all night drizzle. Last snow now gone
3/4/2011 8:10 AM 0.06 0.0 0.00 0.0 0.00 yesterday rain/snow mix
3/5/2011 8:10 AM 0.00 0.0 0.00 0.0 0.00
3/6/2011 7:40 AM 0.15 0.0 0.00 0.0 0.00 drizzle
3/7/2011 8:00 AM 0.05 0.1 0.05 0.1 0.02 rain/snow mix changing to snow. beginning to accum.
3/8/2011 8:00 AM 0.29 0.6 0.18 1.3 0.20 frozen result of rain/snow all day yesterday
3/9/2011 8:10 AM 0.10 0.0 0.00 0.0 0.00 intermittent drizzle
3/10/2011 8:00 AM 0.00 0.0 0.00 0.0 0.00
3/11/2011 7:30 AM 0.12 0.0 0.00 0.0 0.00 intense storm then continued drizzle
3/12/2011 7:30 AM 0.00 0.0 0.00 0.0 0.00
3/13/2011 7:30 AM 0.00 0.0 0.00 0.0 0.00
3/14/2011 8:30 AM 0.09 0.0 0.00 0.0 0.00 drizzle
3/15/2011 9:20 AM 0.03 0.0 0.00 0.0 0.00
3/16/2011 8:00 AM 0.12 0.0 0.00 0.0 0.00 drizzle
3/17/2011 7:25 AM 0.17 0.0 0.00 0.0 0.00
3/18/2011 8:00 AM 0.00 0.0 0.00 0.0 0.00
3/19/2011 8:20 AM 0.00 0.0 0.00 0.0 0.00
3/20/2011 6:55 AM 0.00 0.0 0.00 0.0 0.00
3/21/2011 8:50 AM 0.00 0.0 0.00 0.0 0.00
3/22/2011 8:25 AM 0.23 0.0 0.00 0.0 0.00 mostly rain, a little ice in the grass suggests also some snow may have fallen
3/23/2011 7:40 AM 0.00 0.0 0.00 0.0 0.00
3/24/2011 8:40 AM 0.02 0.0 0.00 0.0 0.00 faint drizzle since sunrise
3/25/2011 8:00 AM 0.00 0.0 0.00 0.0 0.00
3/26/2011 8:50 AM 0.00 0.0 0.00 0.0 0.00
3/27/2011 7:30 AM 0.11 T 0.00 0.0 0.00 rain with traces of snow
3/28/2011 8:00 AM 0.25 0.5 0.15 0.5 0.15 rain changed to snow/freezing rain then snow. Snowing at obs time, 200 yd vis. some fog assoc'd
3/29/2011 8:00 AM 0.04 0.0 0.00 0.0 0.00 yesterday rain snow squalls
3/30/2011 8:00 AM 0.00 0.0 0.00 0.0 0.00
3/31/2011 8:10 AM 0.00 0.0 0.00 0.0 0.00
4/1/2011 8:00 AM 0.00 0.0 0.00 0.0 0.00
4/2/2011 7:40 AM 0.00 0.0 0.00 0.0 0.00
4/3/2011 7:40 AM 0.00 0.0 0.00 0.0 0.00
4/4/2011 8:00 AM 0.00 0.0 0.00 0.0 0.00
4/5/2011 8:30 AM 0.00 0.0 0.00 0.0 0.00
4/6/2011 8:25 AM 0.00 0.0 0.00 0.0 0.00
4/7/2011 8:00 AM 0.19 2.5 0.19 2.5 0.19
4/9/2011 8:00 AM 0.09 0.5 0.06 0.5 0.06 new snow only-yesterday melted
4/10/2011 7:20 AM 0.00 0.0 0.00 0.0 0.00
4/11/2011 8:00 AM 0.00 0.0 0.00 0.0 0.00
4/12/2011 8:00 AM 0.00 0.0 0.00 0.0 0.00
4/13/2011 8:20 AM 0.00 0.0 0.00 0.0 0.00
4/14/2011 7:15 AM 0.02 0.0 0.00 0.0 0.00
4/15/2011 7:40 AM 0.00 0.0 0.00 0.0 0.00
4/16/2011 8:40 AM 0.00 0.0 0.00 0.0 0.00
4/17/2011 7:45 AM 0.23 0.0 0.00 0.0 0.00 gentle rains thru the night, partial clearing from the west
4/18/2011 8:30 AM 0.36 0.0 0.00 0.0 0.00 slow rain
4/19/2011 8:20 AM 0.12 0.0 0.00 0.0 0.00 yesterday rain before mid-day
4/20/2011 8:00 AM 0.00 0.0 0.00 0.0 0.00
4/21/2011 8:20 AM 0.04 0.0 0.00 0.0 0.00
4/22/2011 8:20 AM 0.02 0.0 0.00 0.0 0.00
4/23/2011 9:00 AM 0.00 0.0 0.00 0.0 0.00
4/24/2011 7:30 AM 0.00 0.0 0.00 0.0 0.00
4/25/2011 8:30 AM 0.02 0.0 0.00 0.0 0.00
4/26/2011 8:00 AM 0.19 0.0 0.00 0.0 0.00 mix rain, sleet, possibly hail yesterday. intermittent
4/27/2011 8:00 AM 0.00 0.0 0.00 0.0 0.00
4/28/2011 6:58 AM 0.00 0.0 0.00 0.0 0.00
4/29/2011 8:25 AM 0.05 0.0 0.00 0.0 0.00 trying to snow at OBS time
4/30/2011 8:20 AM 0.01 0.0 0.00 0.0 0.00 yesterday's snow squalls
5/1/2011 7:40 AM 0.00 0.0 0.00 0.0 0.00
5/2/2011 8:00 AM 0.00 0.0 0.00 0.0 0.00
5/3/2011 8:30 AM T 0.0 0.00 0.0 0.00
5/4/2011 7:40 AM 0.00 0.0 0.00 0.0 0.00
5/5/2011 9:00 AM 0.00 0.0 M M M
5/6/2011 7:40 AM 0.00 0.0 0.00 0.0 0.00
5/7/2011 8:30 AM 0.12 0.0 0.00 0.0 0.00 slow overnight drizzle
5/8/2011 7:50 AM 0.86 0.0 0.00 0.0 0.00
5/9/2011 8:40 AM 0.03 0.0 0.00 0.0 0.00
5/10/2011 8:30 AM 0.14 0.0 0.00 0.0 0.00
5/11/2011 6:40 AM 0.00 0.0 0.00 0.0 0.00
5/12/2011 8:15 AM 0.00 0.0 0.00 0.0 0.00
5/13/2011 8:00 AM 0.00 0.0 0.00 0.0 0.00 heavy dew
5/14/2011 7:40 AM 0.00 0.0 0.00 0.0 0.00
5/15/2011 7:30 AM 0.02 0.0 0.00 0.0 0.00
5/16/2011 8:00 AM 0.10 0.0 0.00 0.0 0.00
5/17/2011 8:00 AM 0.00 0.0 0.00 0.0 0.00
5/18/2011 8:20 AM 0.08 0.0 0.00 0.0 0.00
5/19/2011 8:00 AM 0.17 0.0 0.00 0.0 0.00 yesterday all-day showers and drizzle
5/20/2011 8:40 AM 0.00 0.0 0.00 0.0 0.00
5/21/2011 6:45 AM 0.00 0.0 0.00 0.0 0.00
5/22/2011 6:45 AM T 0.0 0.00 0.0 0.00
5/23/2011 8:00 AM 0.00 0.0 0.00 0.0 0.00
5/24/2011 7:10 AM 0.19 0.0 0.00 0.0 0.00
5/25/2011 8:00 AM 0.00 0.0 0.00 0.0 0.00
5/26/2011 8:00 AM 0.35 0.0 0.00 0.0 M stormy night
5/27/2011 6:20 AM 0.03 0.0 0.00 0.0 0.00
5/28/2011 7:30 AM 0.05 0.0 0.00 0.0 0.00
5/29/2011 7:40 AM 0.24 0.0 0.00 0.0 0.00 yesterday rain
5/30/2011 7:50 AM 0.00 0.0 0.00 0.0 0.00
5/31/2011 8:00 AM 0.00 0.0 0.00 0.0 0.00
6/1/2011 7:40 AM 0.00 0.0 0.00 0.0 0.00
6/2/2011 8:45 AM 0.01 0.0 0.00 0.0 0.00
6/3/2011 8:00 AM 0.00 0.0 0.00 0.0 0.00
6/4/2011 8:00 AM 0.00 0.0 0.00 0.0 0.00
6/5/2011 7:40 AM 0.00 0.0 0.00 0.0 0.00
6/6/2011 8:20 AM 0.00 0.0 0.00 0.0 0.00
6/7/2011 8:00 AM 0.02 0.0 0.00 0.0 0.00 morning sprinkle
6/8/2011 8:20 AM 0.00 0.0 0.00 0.0 0.00
6/9/2011 7:55 AM 0.07 0.0 0.00 0.0 0.00
6/10/2011 7:40 AM 0.00 0.0 0.00 0.0 0.00
6/11/2011 7:10 AM 0.05 0.0 0.00 0.0 0.00
6/12/2011 8:30 AM 0.03 0.0 0.00 0.0 0.00
6/13/2011 8:00 AM 0.00 0.0 0.00 0.0 0.00
6/14/2011 8:40 AM 0.00 0.0 0.00 0.0 0.00
6/15/2011 7:30 AM 0.00 0.0 0.00 0.0 0.00
6/16/2011 7:40 AM 0.00 0.0 0.00 0.0 0.00
6/17/2011 8:20 AM 0.00 0.0 0.00 0.0 0.00
6/18/2011 8:25 AM 0.00 0.0 0.00 0.0 0.00
6/19/2011 8:00 AM 0.12 0.0 0.00 0.0 0.00
6/20/2011 8:30 AM 0.00 0.0 0.00 0.0 0.00
6/21/2011 8:00 AM 0.00 0.0 0.00 0.0 0.00
6/22/2011 8:00 AM 0.00 0.0 0.00 0.0 0.00
6/23/2011 8:00 AM 0.02 0.0 0.00 0.0 0.00
6/24/2011 7:20 AM 0.00 0.0 M M M
6/27/2011 8:00 AM 0.00 0.0 M M M
6/28/2011 7:50 AM 0.00 0.0 0.00 0.0 0.00
6/29/2011 6:20 AM 0.00 0.0 0.00 0.0 0.00
6/30/2011 8:50 AM 0.00 0.0 0.00 0.0 0.00
7/1/2011 7:12 AM 0.00 0.0 0.00 0.0 0.00
7/2/2011 9:00 AM 0.00 0.0 0.00 0.0 0.00
7/3/2011 8:15 AM 0.00 0.0 0.00 0.0 0.00
7/4/2011 8:00 AM 0.00 0.0 0.00 0.0 0.00
7/5/2011 8:30 AM 0.00 0.0 0.00 0.0 0.00
7/6/2011 8:00 AM 0.00 0.0 0.00 0.0 0.00
7/7/2011 7:30 AM 0.00 0.0 0.00 0.0 0.00
7/8/2011 8:00 AM 0.01 0.0 0.00 0.0 0.00 yesterday evening's shower
7/9/2011 7:40 AM 0.00 0.0 0.00 0.0 0.00
7/10/2011 8:00 AM 0.00 0.0 0.00 0.0 0.00
7/11/2011 6:55 AM 0.00 0.0 0.00 0.0 0.00
7/12/2011 7:15 AM 0.00 0.0 0.00 0.0 0.00
7/13/2011 7:00 AM 0.00 0.0 0.00 0.0 0.00
7/14/2011 8:00 AM 0.00 0.0 0.00 0.0 0.00
7/15/2011 7:00 AM 0.30 M M M M intense T-cell, w/ 1/4" diam. hail - did not cover the ground
7/16/2011 8:00 AM 0.00 0.0 0.00 0.0 0.00
7/17/2011 8:30 AM 0.00 0.0 0.00 0.0 0.00
7/29/2011 7:50 AM 0.00 0.0 0.00 0.0 0.00
7/30/2011 8:20 AM 0.00 0.0 0.00 0.0 0.00
7/31/2011 8:50 AM 0.00 0.0 0.00 0.0 0.00
8/1/2011 7:30 AM 0.01 0.0 0.00 0.0 0.00
8/2/2011 9:15 AM 0.00 0.0 0.00 0.0 0.00
8/3/2011 7:30 AM 0.00 0.0 0.00 0.0 0.00
8/4/2011 8:00 AM 0.00 0.0 0.00 0.0 0.00
8/5/2011 7:40 AM 0.04 0.0 0.00 0.0 0.00 several passing monsoon T-storms yesterday
8/6/2011 7:50 AM 0.00 0.0 0.00 0.0 0.00
8/7/2011 8:20 AM 0.00 0.0 0.00 0.0 0.00
8/8/2011 8:20 AM 0.00 0.0 0.00 0.0 0.00
8/9/2011 8:40 AM 0.00 0.0 0.00 0.0 0.00
8/18/2011 8:30 AM 0.00 0.0 0.00 0.0 0.00
8/19/2011 8:00 AM 0.00 0.0 0.00 0.0 0.00
8/20/2011 8:00 AM 0.00 0.0 0.00 0.0 0.00
8/21/2011 7:50 AM 0.00 0.0 0.00 0.0 0.00
8/22/2011 8:20 AM 0.00 0.0 0.00 0.0 0.00
8/23/2011 9:30 AM 0.00 0.0 0.00 0.0 0.00
8/24/2011 7:40 AM 0.00 0.0 0.00 0.0 0.00
8/25/2011 6:50 AM 0.00 0.0 0.00 0.0 0.00
8/26/2011 8:30 AM 0.00 0.0 0.00 0.0 0.00
8/27/2011 8:00 AM 0.00 0.0 0.00 0.0 0.00
8/28/2011 9:00 AM 0.00 0.0 0.00 0.0 0.00
8/29/2011 8:00 AM T 0.0 0.00 0.0 0.00 few sprinkles from passing T-storm last evening
8/31/2011 8:40 AM 0.00 0.0 0.00 0.0 0.00
9/1/2011 8:10 AM 0.00 0.0 0.00 0.0 0.00
9/2/2011 9:20 AM 0.00 0.0 0.00 0.0 0.00
9/3/2011 8:20 AM 0.00 0.0 0.00 0.0 0.00
9/4/2011 9:00 AM 0.00 0.0 0.00 0.0 0.00
9/5/2011 8:00 AM 0.00 0.0 0.00 0.0 0.00
9/6/2011 7:30 AM 0.00 0.0 0.00 0.0 0.00
9/7/2011 8:20 AM 0.00 0.0 0.00 0.0 0.00
9/8/2011 8:45 AM 0.00 0.0 0.00 0.0 0.00
9/9/2011 7:20 AM 0.00 0.0 0.00 0.0 0.00
9/10/2011 6:30 AM 0.00 0.0 0.00 0.0 0.00
9/13/2011 8:20 AM 0.00 0.0 0.00 0.0 0.00
9/14/2011 7:15 AM 0.00 0.0 0.00 0.0 0.00
9/15/2011 8:10 AM 0.00 0.0 0.00 0.0 0.00
9/16/2011 8:00 AM 0.05 0.0 0.00 0.0 0.00
9/17/2011 8:15 AM 0.07 M M M M T-storm
9/24/2011 8:00 AM 0.00 0.0 0.00 0.0 0.00
9/25/2011 7:30 AM 0.00 0.0 0.00 0.0 0.00
9/26/2011 7:00 AM 0.01 0.0 0.00 0.0 0.00
9/27/2011 8:00 AM 0.00 0.0 0.00 0.0 0.00
9/28/2011 8:20 AM 0.00 0.0 0.00 0.0 0.00
9/29/2011 6:55 AM 0.00 0.0 0.00 0.0 0.00
9/30/2011 8:25 AM 0.00 0.0 0.00 0.0 0.00



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
10/15/2010 10/19/2010 8:00 AM 5 0.00 M M
6/25/2011 6/27/2011 8:00 AM 3 0.00 M M
7/18/2011 7/28/2011 8:00 AM 11 0.00 M M
8/10/2011 8/17/2011 12:00 AM 8 0.00 M M
9/11/2011 9/12/2011 8:35 AM 2 0.00 M M
9/18/2011 9/23/2011 8:30 AM 6 0.00 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