Station Overview Station Location
Station Number CA-SH-2 Latitude 40.3971
Station Name Cottonwood 0.5 NNE Longitude -122.276
County Shasta Elevation (ft) 452



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 1.58 2.60 31 2.60 7 0.00 24 2 5 0 0.0 0 0
Nov 09 3.51 1.08 26 1.08 16 0.00 10 2 7 0 0.0 0 0
Dec 09 5.49 3.28 31 2.99 15 0.29 16 2 11 0 0.0 0 0
Jan 10 5.85 9.95 31 9.95 31 0.00 0 0 23 0 0.0 0 0
Feb 10 4.76 6.84 28 6.84 28 0.00 0 0 17 0 0.0 0 0
March 10 4.10 2.47 21 2.47 21 0.00 0 0 9 1 0.0 0 0
April 10 2.21 4.30 13 4.30 13 0.00 0 0 12 0 0.0 0 0
May 10 1.58 0.88 6 0.88 6 0.00 0 0 5 0 0.0 0 0
June 10 0.70 0.13 27 0.13 1 0.00 26 0 1 0 0.0 0 0
July 10 0.12 0.00 31 0.00 0 0.00 31 0 0 0 0.0 0 0
Aug 10 0.17 0.07 29 0.07 1 0.00 28 1 1 0 0.0 0 0
Sept 10 0.66 0.58 3 0.58 3 0.00 0 0 3 0 0.0 0 0
Water Year Totals: 30.73" 32.18" 277 days 31.89" 142 0.29" 135 days 7 94 days 1 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 0.00
10/12/2009 0.00
10/13/2009 0.29
10/14/2009 1.81
10/15/2009 0.02
10/16/2009 0.17
10/17/2009 **
10/18/2009 0.00
10/19/2009 0.00
10/20/2009 0.31
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 0.00
11/5/2009
11/6/2009 0.02
11/7/2009 0.33
11/8/2009 0.00
11/9/2009
11/10/2009 0.00
11/11/2009
11/12/2009 0.02
11/13/2009 **
11/14/2009 **
11/15/2009 0.00
11/16/2009 0.00
11/17/2009 0.00
11/18/2009 0.30
11/19/2009 0.00
11/20/2009 0.00
11/21/2009 0.31
11/22/2009 0.00
11/23/2009 0.01
11/24/2009 0.00
11/25/2009 0.00
11/26/2009
11/27/2009 0.09
11/28/2009 **
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 0.00
12/11/2009 0.03
12/12/2009 0.48
12/13/2009 0.41
12/14/2009 0.00
12/15/2009 0.17
12/16/2009 1.04
12/17/2009 0.06
12/18/2009 0.00
12/19/2009 0.00
12/20/2009 0.02
12/21/2009 0.40
12/22/2009 **
12/23/2009 **
12/24/2009 **
12/25/2009 **
12/26/2009 **
12/27/2009 0.29
12/28/2009 0.07
12/29/2009 0.00
12/30/2009 0.26
12/31/2009 0.05
Day of YearDaily PrcpMultiday Prcp
1/1/2010 0.20
1/2/2010 0.15
1/3/2010 0.00
1/4/2010 0.00
1/5/2010 0.00
1/6/2010 0.00
1/7/2010 0.02
1/8/2010 0.02
1/9/2010 0.07
1/10/2010 0.03
1/11/2010 0.01
1/12/2010 0.54
1/13/2010 0.56
1/14/2010 0.01
1/15/2010 0.00
1/16/2010 0.00
1/17/2010 0.19
1/18/2010 0.47
1/19/2010 1.01
1/20/2010 1.49
1/21/2010 1.63
1/22/2010 0.22
1/23/2010 0.19
1/24/2010 0.41
1/25/2010 0.88
1/26/2010 1.59
1/27/2010 0.04
1/28/2010 0.00
1/29/2010 0.00
1/30/2010 0.21
1/31/2010 0.01
2/1/2010 0.00
2/2/2010 0.45
2/3/2010 0.04
2/4/2010 0.00
2/5/2010 1.37
2/6/2010 0.16
2/7/2010 0.04
2/8/2010 0.00
2/9/2010 0.59
2/10/2010 0.10
2/11/2010 0.18
2/12/2010 0.02
2/13/2010 0.08
2/14/2010 0.00
2/15/2010 0.03
2/16/2010 0.00
2/17/2010 0.00
2/18/2010 0.00
2/19/2010 0.00
2/20/2010 0.18
2/21/2010 0.94
2/22/2010 0.00
2/23/2010 0.00
2/24/2010 1.54
2/25/2010 0.04
2/26/2010 0.04
2/27/2010 1.04
2/28/2010 0.00
3/1/2010 0.00
3/2/2010 0.00
3/3/2010 0.34
3/4/2010 1.36
3/5/2010 0.00
3/6/2010 0.00
3/7/2010 0.00
3/8/2010 0.00
3/9/2010 0.04
3/10/2010 0.15
3/11/2010 0.00
3/12/2010 0.05
3/13/2010 0.43
3/14/2010 0.00
3/15/2010 0.00
3/16/2010 0.00
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 0.04
3/26/2010 0.05
3/27/2010
3/28/2010
3/29/2010 0.01
3/30/2010 0.00
3/31/2010 T
Day of YearDaily PrcpMultiday Prcp
4/1/2010 0.00
4/2/2010
4/3/2010 0.38
4/4/2010
4/5/2010 0.64
4/6/2010 0.02
4/7/2010
4/8/2010
4/9/2010
4/10/2010
4/11/2010
4/12/2010 1.00
4/13/2010 0.50
4/14/2010 0.05
4/15/2010 0.41
4/16/2010
4/17/2010
4/18/2010
4/19/2010
4/20/2010 0.39
4/21/2010 0.66
4/22/2010
4/23/2010
4/24/2010
4/25/2010
4/26/2010
4/27/2010 0.06
4/28/2010 0.07
4/29/2010 0.12
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 0.00
5/11/2010 0.19
5/12/2010
5/13/2010
5/14/2010
5/15/2010
5/16/2010
5/17/2010
5/18/2010 0.05
5/19/2010
5/20/2010 0.07
5/21/2010
5/22/2010
5/23/2010
5/24/2010
5/25/2010
5/26/2010 0.08
5/27/2010
5/28/2010 0.49
5/29/2010
5/30/2010
5/31/2010
6/1/2010
6/2/2010
6/3/2010
6/4/2010 0.13
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 **
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 **
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 0.00
8/29/2010 0.07
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 0.40
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 0.08
9/20/2010 0.10
9/21/2010
9/22/2010
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
10/12/2009 5:30 AM 0.00 0.0 0.00 0.0 0.00 48deg PC
10/13/2009 5:30 AM 0.29 M M M M rn 54deg gusts to 16
10/14/2009 5:30 AM 1.81 0.0 0.00 0.0 0.00 cdy 60deg gusts to 31
10/15/2009 5:30 AM 0.02 0.0 0.00 0.0 0.00 lt rn 56deg
10/16/2009 5:30 AM 0.17 0.0 0.00 0.0 0.00 clr 51deg
10/19/2009 5:30 AM 0.00 0.0 0.00 0.0 0.00 lt rn 55deg
10/20/2009 5:30 AM 0.31 0.0 0.00 0.0 0.00 clr 42deg
11/6/2009 5:30 AM 0.02 0.0 0.00 0.0 0.00 56deg pc
11/7/2009 5:30 AM 0.33 0.0 0.00 0.0 0.00 37deg clr
11/8/2009 5:30 AM 0.00 0.0 0.00 0.0 0.00 32deg clr
11/10/2009 5:30 AM 0.00 0.0 0.00 0.0 0.00 38deg PC
11/12/2009 5:30 AM 0.02 M M M M clr
11/16/2009 5:30 AM 0.00 0.0 0.00 0.0 0.00 clr 28deg
11/17/2009 5:30 AM 0.00 0.0 0.00 0.0 0.00 29deg clr
11/18/2009 5:30 AM 0.30 0.0 0.00 0.0 0.00 fog 32deg
11/19/2009 5:30 AM 0.00 0.0 M M M
11/20/2009 5:30 AM 0.00 0.0 0.00 0.0 0.00 34deg
11/21/2009 5:30 AM 0.31 0.0 0.00 0.0 0.00 fog 34deg
11/22/2009 5:30 AM 0.00 0.0 M M M
11/23/2009 5:30 AM 0.01 M M M M
11/24/2009 4:30 AM 0.00 0.0 M M M
11/25/2009 5:30 AM 0.00 0.0 M M M 34deg clr
11/27/2009 5:30 AM 0.09 M M M M 45deg. cdy Heard rain on the roof around 0220
12/11/2009 5:30 AM 0.03 0.0 0.00 0.0 0.00 35deg lt rn
12/12/2009 5:30 AM 0.48 0.0 0.00 0.0 0.00 40deg misting rain
12/13/2009 5:30 AM 0.41 0.0 0.00 0.0 0.00 41deg cdy
12/14/2009 5:30 AM 0.00 0.0 M M M 39deg PC
12/15/2009 5:30 AM 0.17 M M M M 47deg RN
12/16/2009 5:30 AM 1.04 M M M M 46deg cdy
12/17/2009 5:30 AM 0.06 M M M M 40deg fog
12/18/2009 5:30 AM 0.00 0.0 M M M
12/19/2009 5:30 AM 0.00 0.0 M M M
12/20/2009 5:30 AM 0.02 M M M M fog/drizzle
12/21/2009 5:30 AM 0.40 M M M M 44deg cdy
12/28/2009 5:30 AM 0.07 M M M M 34deg fog
12/29/2009 5:30 AM 0.00 0.0 M M M 24deg
12/30/2009 5:30 AM 0.26 M M M M 40deg cdy
12/31/2009 5:30 AM 0.05 M M M M cdy 39deg
1/1/2010 5:30 AM 0.20 M M M M 44deg cdy
1/2/2010 5:30 AM 0.15 M M M M fog 45deg
1/3/2010 5:30 AM 0.00 0.0 M M M 32deg pc
1/4/2010 7:00 AM 0.00 0.0 M M M
1/5/2010 7:00 AM 0.00 0.0 M M M
1/6/2010 7:00 AM 0.00 0.0 M M M
1/7/2010 5:30 AM 0.02 M M M M fog
1/8/2010 5:30 AM 0.02 M M M M fog 42deg
1/9/2010 5:30 AM 0.07 M M M M lt fog 36deg
1/10/2010 5:30 AM 0.03 M M M M fog 42deg
1/11/2010 5:30 AM 0.01 M M M M Mearsurement is from fog.
1/12/2010 5:30 AM 0.54 M M M M 44deg lt rn
1/13/2010 5:30 AM 0.56 M M M M 51deg cdy
1/14/2010 5:30 AM 0.01 M M M M PC 33deg
1/15/2010 5:30 AM 0.00 0.0 M M M 40deg PC
1/16/2010 5:30 AM 0.00 0.0 M M M 40deg PC
1/17/2010 5:30 AM 0.19 M M M M 46deg RN
1/18/2010 5:30 AM 0.47 M M M M 49deg RN, breezy - 5-10mph. Yesterday gusts to 34.8mph.
1/19/2010 5:30 AM 1.01 M M M M RN/windy - 10/20mph. Gusts to 30. .81 precip yesterday at 1600.
1/20/2010 5:30 AM 1.49 M M M M RN 44deg wind 5-15 gust yesterday @ 42.9
1/21/2010 5:30 AM 1.63 M M M M CDY 43deg
1/22/2010 5:30 AM 0.22 M M M M CDY 41deg
1/23/2010 5:30 AM 0.19 M M M M RN 42deg
1/24/2010 5:30 AM 0.41 M M M M 41deg CDY
1/25/2010 5:30 AM 0.88 M M M M LT RN 41deg
1/26/2010 5:30 AM 1.59 M M M M 39DEG CDY/misty
1/27/2010 5:30 AM 0.04 M M M M 30deg CLR
1/28/2010 5:30 AM 0.00 0.0 M M M 36deg PC
1/29/2010 5:30 AM 0.00 0.0 M M M 40deg CDY
1/30/2010 8:30 AM 0.21 M M M M RN 46deg
1/31/2010 5:30 AM 0.01 M M M M 40deg PC
2/1/2010 5:30 AM 0.00 0.0 M M M 38deg cdy
2/2/2010 5:30 AM 0.45 M M M M 35deg CDY
2/3/2010 4:30 AM 0.04 M M M M 46deg CDY
2/4/2010 4:30 AM 0.00 0.0 M M M 45deg CDY
2/5/2010 5:30 AM 1.37 M M M M 48deg CDY
2/6/2010 5:30 AM 0.16 M M M M 47deg CDY
2/7/2010 5:30 AM 0.04 M M M M 35deg Fog
2/8/2010 5:30 AM 0.00 0.0 M M M 32deg CLR
2/9/2010 3:30 AM 0.59 M M M M 43deg lt rn
2/10/2010 5:30 AM 0.10 M M M M 32deg CLR
2/11/2010 5:30 AM 0.18 M M M M 45deg CDY
2/12/2010 5:30 AM 0.02 M M M M 49deg CDY
2/13/2010 5:30 AM 0.08 M M M M 48deg PC
2/14/2010 5:30 AM 0.00 0.0 M M M 36deg CLR
2/15/2010 5:30 AM 0.03 M M M M 42deg CLR
2/16/2010 5:30 AM 0.00 0.0 M M M 42deg CLR
2/17/2010 5:30 AM 0.00 0.0 M M M 37deg CLR
2/18/2010 5:30 AM 0.00 0.0 M M M 37deg CLR
2/19/2010 5:30 AM 0.00 0.0 M M M 44deg PC
2/20/2010 5:30 AM 0.18 M M M M 46deg CDY
2/21/2010 5:30 AM 0.94 M M M M 42deg PC Great little thunderstorm last night around 2100, packed some water with it also.
2/22/2010 5:30 AM 0.00 0.0 M M M 32deg CLR
2/23/2010 5:30 AM 0.00 0.0 M M M 39deg PC
2/24/2010 5:30 AM 1.54 M M M M 41deg drizzle
2/25/2010 5:30 AM 0.04 M M M M 41deg CDY
2/26/2010 5:30 AM 0.04 M M M M 50deg CDY
2/27/2010 5:30 AM 1.04 M M M M 43deg CDY
2/28/2010 5:30 AM 0.00 0.0 M M M 34deg CLR
3/1/2010 5:30 AM 0.00 0.0 M M M 43deg CDY
3/2/2010 5:30 AM 0.00 0.0 M M M 51deg PC
3/3/2010 3:30 AM 0.34 M M M M 46deg RN Gusts to 16mph
3/4/2010 5:30 AM 1.36 M M M M 29deg CLR
3/5/2010 5:30 AM 0.00 0.0 M M M 40deg PC
3/6/2010 5:30 AM 0.00 0.0 M M M 41deg PC
3/7/2010 5:30 AM 0.00 0.0 M M M 37deg CLR
3/8/2010 5:30 AM 0.00 0.0 M M M 46deg CDY
3/9/2010 5:30 AM 0.04 M M M M 31deg CLR
3/10/2010 5:30 AM 0.15 M M M M 33deg CLR
3/11/2010 5:30 AM 0.00 0.0 M M M 34deg cdy
3/12/2010 5:30 AM 0.05 M M M M 46deg Lt RN
3/13/2010 5:30 AM 0.43 M M M M 28deg CLR
3/14/2010 5:30 AM 0.00 0.0 M M M 31deg CLR
3/15/2010 5:30 AM 0.00 0.0 M M M 34deg clr
3/16/2010 5:30 AM 0.00 0.0 M M M 37deg clr
3/25/2010 4:30 AM 0.04 M M M M 46deg PC
3/26/2010 5:30 AM 0.05 M M M M 32deg CLR
3/29/2010 5:30 AM 0.01 M M M M 56deg CDY windy>20mph
3/30/2010 5:30 AM 0.00 0.0 M M M 50deg mostly cdy
3/31/2010 5:30 AM T M M M M 42deg PC Rain all around us, we barely got enough to wet the sidewalk.
4/1/2010 5:30 AM 0.00 0.0 M M M 40deg PC
4/3/2010 5:30 AM 0.38 M M M M 34deg CLR
4/5/2010 5:30 AM 0.64 M M M M 37deg CDY
4/6/2010 5:30 AM 0.02 M M M M 33deg PC
4/12/2010 5:30 AM 1.00 M M M M 46deg CDY Breezy, gusts to 30mph
4/13/2010 5:30 AM 0.50 M M M M 46deg CDY
4/14/2010 5:30 AM 0.05 M M M M 46deg PC
4/15/2010 5:30 AM 0.41 M M M M 37deg CLR
4/20/2010 5:30 AM 0.39 M M M M 48deg RN breezy <10
4/21/2010 5:30 AM 0.66 M M M M 46deg CDY
4/27/2010 5:30 AM 0.06 M M M M 53deg cdy gusts to 25mph
4/28/2010 5:30 AM 0.07 M M M M 43deg cdy
4/29/2010 5:30 AM 0.12 M M M M 32deg clr
5/10/2010 5:30 AM 0.00 0.0 M M M LT RN 53deg breezy 10-15
5/11/2010 5:30 AM 0.19 M M M M CLR 34deg
5/18/2010 5:30 AM 0.05 M M M M PC 52deg
5/20/2010 5:30 AM 0.07 M M M M clr 39deg
5/26/2010 5:30 AM 0.08 M M M M 51deg PC
5/28/2010 5:30 AM 0.49 M M M M 46deg CDY
6/4/2010 5:30 AM 0.13 M M M M 64deg winds to 15
8/29/2010 5:30 AM 0.07 M M M M Nice little front moved through. Temps down 20 deg from day before, today predicted t be 10 deg warmer.
9/9/2010 5:30 AM 0.40 M M M M 54 deg pc
9/19/2010 5:30 AM 0.08 M M M M CDY 62 deg
9/20/2010 5:30 AM 0.10 M M M M 53 deg CLR



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
9/16/2009 10/11/2009 12:00 AM 26 0.00 0.0 0.00
10/17/2009 10/18/2009 12:00 AM 2 0.00 0.0 0.00
10/21/2009 11/04/2009 12:00 AM 15 0.00 0.0 0.00
11/13/2009 11/15/2009 12:00 AM 3 0.00 0.0 0.00
11/28/2009 12/10/2009 12:00 AM 13 0.00 0.0 0.00
12/22/2009 12/27/2009 5:25 AM 6 0.29 0.0 0.00 Been gone for Christmas!! It rained in the area on Monday, 12-21. The rest of the week, until today has been dry.
6/5/2010 8/28/2010 12:00 AM 85 0.00 0.0 0.00



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