Station Overview Station Location
Station Number CA-TY-7 Latitude 40.985867
Station Name Trinity Center 0.2 ENE Longitude -122.703573
County Trinity Elevation (ft) 2481



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 2.80 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Nov 09 6.77 0.40 5 0.40 5 0.00 0 0 2 0 0.0 0 0
Dec 09 9.78 7.65 12 5.67 6 1.98 6 2 6 0 0.0 0 0
Jan 10 9.01 20.14 19 12.48 12 7.66 7 2 8 0 0.0 0 0
Feb 10 8.68 7.80 21 6.90 10 0.90 11 1 10 0 0.0 0 0
March 10 7.13 3.30 4 3.30 4 0.00 0 0 4 0 0.0 0 0
April 10 3.84 7.27 8 4.16 6 3.11 2 1 6 0 0.0 0 0
May 10 2.82 3.86 13 2.02 6 1.84 7 2 6 0 0.0 0 0
June 10 1.39 0.94 2 0.94 2 0.00 0 0 2 0 0.0 0 0
July 10 0.37 0.07 1 0.07 1 0.00 0 0 1 0 0.0 0 0
Aug 10 0.42 0.10 1 0.10 1 0.00 0 0 1 0 0.0 0 0
Sept 10 0.88 1.00 2 1.00 2 0.00 0 0 2 0 0.0 0 0
Water Year Totals: 53.89" 52.53" 88 days 37.04" 55 15.49" 33 days 8 48 days 0 days 0.0" 0 days 0 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
10/2/2009
10/3/2009
10/4/2009
10/5/2009
10/6/2009
10/7/2009
10/8/2009
10/9/2009
10/10/2009
10/11/2009
10/12/2009
10/13/2009
10/14/2009
10/15/2009
10/16/2009
10/17/2009
10/18/2009
10/19/2009
10/20/2009
10/21/2009
10/22/2009
10/23/2009
10/24/2009
10/25/2009
10/26/2009
10/27/2009
10/28/2009
10/29/2009
10/30/2009
10/31/2009
11/1/2009
11/2/2009
11/3/2009
11/4/2009
11/5/2009
11/6/2009
11/7/2009
11/8/2009
11/9/2009
11/10/2009
11/11/2009
11/12/2009
11/13/2009
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 0.17
11/24/2009 0.00
11/25/2009 0.00
11/26/2009
11/27/2009 0.23
11/28/2009 0.00
11/29/2009
11/30/2009
12/1/2009
12/2/2009
12/3/2009
12/4/2009
12/5/2009
12/6/2009
12/7/2009
12/8/2009
12/9/2009
12/10/2009
12/11/2009
12/12/2009 0.87
12/13/2009 0.30
12/14/2009
12/15/2009 1.34
12/16/2009 2.51
12/17/2009 0.15
12/18/2009
12/19/2009
12/20/2009 **
12/21/2009 **
12/22/2009 1.20
12/23/2009
12/24/2009
12/25/2009
12/26/2009
12/27/2009 0.50
12/28/2009 **
12/29/2009 **
12/30/2009 0.78
12/31/2009
Day of YearDaily PrcpMultiday Prcp
1/1/2010 2.93
1/2/2010 0.18
1/3/2010 0.00
1/4/2010
1/5/2010 0.00
1/6/2010
1/7/2010
1/8/2010
1/9/2010
1/10/2010
1/11/2010 **
1/12/2010 **
1/13/2010 3.65
1/14/2010
1/15/2010
1/16/2010 0.00 **
1/17/2010 **
1/18/2010 **
1/19/2010 4.01
1/20/2010 1.72
1/21/2010 1.86
1/22/2010
1/23/2010 0.73
1/24/2010 0.00
1/25/2010 2.93
1/26/2010 1.90
1/27/2010
1/28/2010
1/29/2010
1/30/2010
1/31/2010 0.23
2/1/2010 0.06
2/2/2010 0.36
2/3/2010 0.22
2/4/2010 0.23
2/5/2010 2.40
2/6/2010 0.55
2/7/2010
2/8/2010
2/9/2010 0.19
2/10/2010
2/11/2010 0.14
2/12/2010 **
2/13/2010 **
2/14/2010 **
2/15/2010 **
2/16/2010 **
2/17/2010 **
2/18/2010 **
2/19/2010 **
2/20/2010 **
2/21/2010 **
2/22/2010 0.90
2/23/2010
2/24/2010 1.83
2/25/2010
2/26/2010
2/27/2010 0.92
2/28/2010
3/1/2010
3/2/2010
3/3/2010 0.90
3/4/2010
3/5/2010
3/6/2010
3/7/2010
3/8/2010
3/9/2010
3/10/2010
3/11/2010
3/12/2010 1.00
3/13/2010
3/14/2010
3/15/2010
3/16/2010
3/17/2010
3/18/2010
3/19/2010
3/20/2010
3/21/2010
3/22/2010
3/23/2010
3/24/2010
3/25/2010
3/26/2010
3/27/2010
3/28/2010
3/29/2010 0.80
3/30/2010 0.60
3/31/2010
Day of YearDaily PrcpMultiday Prcp
4/1/2010
4/2/2010 0.25
4/3/2010 1.26
4/4/2010
4/5/2010
4/6/2010
4/7/2010
4/8/2010
4/9/2010
4/10/2010
4/11/2010 0.15
4/12/2010 **
4/13/2010 3.11
4/14/2010 0.13
4/15/2010
4/16/2010
4/17/2010
4/18/2010
4/19/2010
4/20/2010
4/21/2010 0.85
4/22/2010
4/23/2010
4/24/2010
4/25/2010
4/26/2010
4/27/2010 1.52
4/28/2010
4/29/2010
4/30/2010
5/1/2010
5/2/2010
5/3/2010
5/4/2010
5/5/2010
5/6/2010
5/7/2010
5/8/2010
5/9/2010 **
5/10/2010 0.87
5/11/2010 0.32
5/12/2010
5/13/2010
5/14/2010
5/15/2010
5/16/2010
5/17/2010
5/18/2010 0.37
5/19/2010 0.13
5/20/2010 0.30
5/21/2010
5/22/2010 **
5/23/2010 **
5/24/2010 **
5/25/2010 **
5/26/2010 0.97
5/27/2010 0.59
5/28/2010
5/29/2010
5/30/2010 0.31
5/31/2010
6/1/2010
6/2/2010
6/3/2010 0.26
6/4/2010 0.68
6/5/2010
6/6/2010
6/7/2010
6/8/2010
6/9/2010
6/10/2010
6/11/2010
6/12/2010
6/13/2010
6/14/2010
6/15/2010
6/16/2010
6/17/2010
6/18/2010
6/19/2010
6/20/2010
6/21/2010
6/22/2010
6/23/2010
6/24/2010
6/25/2010
6/26/2010
6/27/2010
6/28/2010
6/29/2010
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
7/8/2010
7/9/2010 0.07
7/10/2010
7/11/2010
7/12/2010
7/13/2010
7/14/2010
7/15/2010
7/16/2010
7/17/2010
7/18/2010
7/19/2010
7/20/2010
7/21/2010
7/22/2010
7/23/2010
7/24/2010
7/25/2010
7/26/2010
7/27/2010
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
8/9/2010
8/10/2010
8/11/2010
8/12/2010
8/13/2010
8/14/2010
8/15/2010 0.10
8/16/2010
8/17/2010
8/18/2010
8/19/2010
8/20/2010
8/21/2010
8/22/2010
8/23/2010
8/24/2010
8/25/2010
8/26/2010
8/27/2010
8/28/2010
8/29/2010
8/30/2010
8/31/2010
9/1/2010
9/2/2010
9/3/2010
9/4/2010
9/5/2010
9/6/2010
9/7/2010
9/8/2010
9/9/2010 0.05
9/10/2010
9/11/2010
9/12/2010
9/13/2010
9/14/2010
9/15/2010
9/16/2010
9/17/2010
9/18/2010
9/19/2010
9/20/2010
9/21/2010
9/22/2010 0.95
9/23/2010
9/24/2010
9/25/2010
9/26/2010
9/27/2010
9/28/2010
9/29/2010
9/30/2010



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
11/23/2009 8:30 AM 0.17 M M M M
11/24/2009 8:48 AM 0.00 0.0 M M M
11/25/2009 8:18 AM 0.00 0.0 M M M
11/27/2009 8:00 AM 0.23 M M M M NO percipitation on 11-26-09
11/28/2009 8:14 AM 0.00 0.0 M M M
12/12/2009 8:00 AM 0.87 M M M M NO rain/snow since last report. This was mostly snow w/ rain for 2 hours.
12/13/2009 9:30 AM 0.30 M M M M
12/15/2009 7:30 AM 1.34 M M M M
12/16/2009 8:00 AM 2.51 M M M M Mixture of rain and sleet. Total precipitation is more than twice last year at this time.
12/17/2009 8:00 AM 0.15 M M M M
12/27/2009 8:30 AM 0.50 M M M M Rain and snow. First precipitation since last report. Fine rain/mist.
1/1/2010 8:00 AM 2.93 M M M M Hard rain all day and night.
1/2/2010 8:00 AM 0.18 M M M M Fine mist all day but little precipitation.
1/3/2010 8:00 AM 0.00 0.0 M M M
1/5/2010 8:00 AM 0.00 0.0 M M M
1/16/2010 8:00 AM 0.00 0.0 M M M
1/20/2010 8:15 AM 1.72 M 0.72 M M 1 inch rain and .72 inches snow melt. Heavy snow storm continues
1/21/2010 8:15 AM 1.86 M M M M All snow melt
1/23/2010 8:00 AM 0.73 M M M M Rain and snow melt
1/24/2010 8:00 AM 0.00 0.0 M M M Began snowing today at 8:15 but no precipitation yesterday.
1/25/2010 8:00 AM 2.93 M M M M All snow melt. We have 30 inches of precipitation since July1 compared to 7.08 last year at this date! The drought is over!
1/26/2010 8:00 AM 1.90 M M M M All snow melt
1/31/2010 8:30 AM 0.23 M M M M Only precipitation since last report.
2/1/2010 8:00 AM 0.06 M M M M
2/2/2010 8:15 AM 0.36 M M M M
2/3/2010 8:00 AM 0.22 M M M M
2/4/2010 8:00 AM 0.23 M M M M
2/5/2010 7:45 AM 2.40 M M M M Heavy rain for two days. No snow at 2500 ft.
2/6/2010 8:00 AM 0.55 M M M M
2/9/2010 8:00 AM 0.19 M M M M
2/11/2010 8:00 AM 0.14 M M M M
2/24/2010 8:00 AM 1.83 M M M M All snow melt. Good storm lasting 16 hours approx.
2/27/2010 8:00 AM 0.92 M M M M
3/3/2010 8:00 AM 0.90 M M M M Snow melt = .15
3/12/2010 8:00 AM 1.00 M M M M
3/29/2010 8:00 AM 0.80 M M M M
3/30/2010 8:00 AM 0.60 M M M M
4/2/2010 8:00 AM 0.25 M M M M Snowed from about 5 Am until now (12:30PM) and continuing
4/3/2010 8:00 AM 1.26 M M M M Snow melt. Stopped snowing around 3 PM on 4-2.
4/11/2010 8:00 AM 0.15 M M M M
4/14/2010 8:00 AM 0.13 M M M M
4/21/2010 8:00 AM 0.85 M M M M
4/27/2010 8:30 AM 1.52 M M M M Heavy rain between 9 PM and 7 AM. Rain continuing.
5/11/2010 8:00 AM 0.32 M M M M
5/18/2010 8:30 AM 0.37 M M M M
5/19/2010 8:00 AM 0.13 M M M M
5/20/2010 8:00 AM 0.30 M M M M
5/27/2010 8:00 AM 0.59 M M M M
5/30/2010 8:00 AM 0.31 M M M M
6/3/2010 8:00 AM 0.26 M M M M Grey and drippy
6/4/2010 6:45 AM 0.68 M M M M
7/9/2010 8:00 AM 0.07 M M M M I had a final tally of 59.18 inches of precipitation for the year July 1 to June 30. Snow still in mountains; some lakes frozen. Reservoir is 70% full.
8/15/2010 8:30 AM 0.10 M M M M Lightning with distant thunder
9/9/2010 8:00 AM 0.05 M M M M
9/22/2010 8:00 AM 0.95 M M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
12/20/2009 12/22/2009 2:30 PM 3 1.20 M M On days I didn't post there was no precipitation.
12/28/2009 12/30/2009 11:30 AM 3 0.78 M M
1/11/2010 1/13/2010 12:00 AM 3 3.65 M M
1/16/2010 1/19/2010 7:45 AM 4 4.01 M M 2.79 inches from 12 noon on the 16th until 3 PM on the 18th. 1.22 between 3 PM and 8 Am today. Creeks are full but still within banks. Minor flooding in streets.
2/12/2010 2/22/2010 8:30 AM 11 0.90 0.0 M
4/12/2010 4/13/2010 8:00 AM 2 3.11 M M
5/9/2010 5/10/2010 8:00 AM 2 0.87 M M
5/22/2010 5/26/2010 8:00 AM 5 0.97 M M (edit: start date changed from cc start to 5/22/2010. P.G.)



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