Station Overview Station Location
Station Number ID-BS-1 Latitude 43.6524047
Station Name Boise 12.5 ENE Longitude -115.972948
County Boise Elevation (ft) 3409



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 1.21 2.68 31 0.68 8 2.00 23 5 7 1 0.0 0 0
Nov 10 2.62 6.90 29 1.60 10 5.30 19 5 6 2 7.6 2 1
Dec 10 3.11 5.01 31 3.56 18 1.45 13 5 14 1 17.5 5 1
Jan 11 2.52 2.54 29 2.54 10 0.00 19 1 7 1 1.3 2 0
Feb 11 2.09 4.63 29 0.03 1 4.60 28 2 1 0 0.4 1 0
March 11 2.17 3.91 29 3.56 20 0.35 9 4 16 3 2.3 3 0
April 11 1.58 1.82 25 1.42 12 0.40 13 2 8 2 0.0 0 0
May 11 1.61 2.84 32 1.35 8 1.49 24 3 6 1 0.0 0 0
June 11 0.86 1.18 29 1.18 11 0.00 18 6 10 1 0.0 0 0
July 11 0.43 0.06 31 0.00 1 0.06 30 4 0 1 0.0 0 0
Aug 11 0.33 0.02 32 0.02 2 0.00 30 1 1 1 0.0 0 0
Sept 11 0.72 0.10 30 0.10 3 0.00 27 3 2 1 0.0 0 0
Water Year Totals: 19.25" 31.69" 357 days 16.04" 104 15.65" 253 days 41 78 days 15 days 29.1" 13 days 2 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 **
10/2/2010 0.00
10/3/2010 T
10/4/2010 0.06
10/5/2010 0.04
10/6/2010 0.17
10/7/2010 0.01
10/8/2010 **
10/9/2010 **
10/10/2010 0.00
10/11/2010 0.09
10/12/2010 **
10/13/2010 **
10/14/2010 **
10/15/2010 **
10/16/2010 0.00
10/17/2010 **
10/18/2010 **
10/19/2010 2.00
10/20/2010 **
10/21/2010 **
10/22/2010 **
10/23/2010 **
10/24/2010 **
10/25/2010 **
10/26/2010 **
10/27/2010 **
10/28/2010 **
10/29/2010 0.00
10/30/2010 0.16
10/31/2010 0.15
11/1/2010 0.21
11/2/2010 **
11/3/2010 **
11/4/2010 **
11/5/2010 **
11/6/2010 **
11/7/2010 0.00
11/8/2010 0.73
11/9/2010 0.00
11/10/2010 0.23
11/11/2010 0.00
11/12/2010 T
11/13/2010 **
11/14/2010 0.00
11/15/2010 0.03
11/16/2010 0.03
11/17/2010 **
11/18/2010 0.00
11/19/2010 T
11/20/2010
11/21/2010 **
11/22/2010 5.30
11/23/2010 0.37
11/24/2010 **
11/25/2010 **
11/26/2010 **
11/27/2010 **
11/28/2010 **
11/29/2010 **
11/30/2010 0.00
12/1/2010 0.41
12/2/2010 0.03
12/3/2010 0.18
12/4/2010 0.00
12/5/2010 0.43
12/6/2010 **
12/7/2010 0.00
12/8/2010 0.23
12/9/2010 0.07
12/10/2010 0.20
12/11/2010 0.00
12/12/2010 0.41
12/13/2010 0.00
12/14/2010 0.28
12/15/2010 **
12/16/2010 **
12/17/2010 0.00
12/18/2010 0.06
12/19/2010 0.39
12/20/2010 0.53
12/21/2010 **
12/22/2010 0.00
12/23/2010 T
12/24/2010 **
12/25/2010 0.00
12/26/2010 0.18
12/27/2010 0.16
12/28/2010 **
12/29/2010 1.45
12/30/2010 **
12/31/2010 **
Day of YearDaily PrcpMultiday Prcp
1/1/2011 **
1/2/2011 **
1/3/2011 **
1/4/2011 **
1/5/2011 **
1/6/2011 **
1/7/2011 **
1/8/2011 **
1/9/2011 **
1/10/2011 0.00
1/11/2011 0.03
1/12/2011 0.00
1/13/2011 0.08
1/14/2011 0.48
1/15/2011 0.05
1/16/2011
1/17/2011 1.40
1/18/2011 T
1/19/2011 0.17
1/20/2011 0.00
1/21/2011
1/22/2011 0.33
1/23/2011 **
1/24/2011 **
1/25/2011 **
1/26/2011 **
1/27/2011 **
1/28/2011 **
1/29/2011 **
1/30/2011 **
1/31/2011 **
2/1/2011 **
2/2/2011 **
2/3/2011 **
2/4/2011 **
2/5/2011 0.00
2/6/2011 **
2/7/2011 **
2/8/2011 0.03 **
2/9/2011 **
2/10/2011 **
2/11/2011 **
2/12/2011 **
2/13/2011 **
2/14/2011 **
2/15/2011 **
2/16/2011 **
2/17/2011 **
2/18/2011 **
2/19/2011 **
2/20/2011 **
2/21/2011 **
2/22/2011 **
2/23/2011 **
2/24/2011 **
2/25/2011 4.60
2/26/2011 **
2/27/2011 **
2/28/2011 **
3/1/2011 0.00
3/2/2011 T
3/3/2011 0.10
3/4/2011 0.25
3/5/2011 0.12
3/6/2011 **
3/7/2011 **
3/8/2011 **
3/9/2011 0.35
3/10/2011 0.00
3/11/2011 0.31
3/12/2011 **
3/13/2011 0.00
3/14/2011 0.32
3/15/2011 T
3/16/2011 0.72
3/17/2011 0.31
3/18/2011 0.03
3/19/2011 0.02
3/20/2011
3/21/2011 0.05
3/22/2011 **
3/23/2011 0.00
3/24/2011 0.05
3/25/2011 0.25
3/26/2011 0.16
3/27/2011 0.49
3/28/2011 0.12
3/29/2011
3/30/2011 0.26
3/31/2011 T
Day of YearDaily PrcpMultiday Prcp
4/1/2011 **
4/2/2011 0.00
4/3/2011 0.06
4/4/2011
4/5/2011 0.36
4/6/2011 0.00
4/7/2011 0.07
4/8/2011 T
4/9/2011 0.00
4/10/2011 T
4/11/2011 0.06
4/12/2011 0.04
4/13/2011 0.02
4/14/2011 0.11
4/15/2011
4/16/2011
4/17/2011 **
4/18/2011 0.40
4/19/2011
4/20/2011
4/21/2011 0.70
4/22/2011 **
4/23/2011 **
4/24/2011 **
4/25/2011 **
4/26/2011 **
4/27/2011 **
4/28/2011 **
4/29/2011 **
4/30/2011 **
5/1/2011 **
5/2/2011 **
5/3/2011 **
5/4/2011 **
5/5/2011 0.55
5/6/2011 0.00
5/7/2011 0.35
5/8/2011 0.24
5/9/2011 0.14
5/10/2011 **
5/11/2011 **
5/12/2011 **
5/13/2011 0.00
5/14/2011 T
5/15/2011 0.04
5/16/2011 0.35 **
5/17/2011 **
5/18/2011 **
5/19/2011 **
5/20/2011 **
5/21/2011 **
5/22/2011 **
5/23/2011 **
5/24/2011 **
5/25/2011 **
5/26/2011 **
5/27/2011 **
5/28/2011 **
5/29/2011 0.94
5/30/2011 0.23
5/31/2011 **
6/1/2011 0.00
6/2/2011 0.25
6/3/2011 0.05
6/4/2011 **
6/5/2011 **
6/6/2011 0.00
6/7/2011 0.52
6/8/2011 0.03
6/9/2011 0.03
6/10/2011 **
6/11/2011 **
6/12/2011 0.00
6/13/2011 0.07
6/14/2011 0.02
6/15/2011 **
6/16/2011 **
6/17/2011 **
6/18/2011 0.00
6/19/2011 0.15
6/20/2011 **
6/21/2011 **
6/22/2011 0.00
6/23/2011 0.03
6/24/2011
6/25/2011 **
6/26/2011 **
6/27/2011 **
6/28/2011 0.00
6/29/2011 0.03
6/30/2011 T
Day of YearDaily PrcpMultiday Prcp
7/1/2011 **
7/2/2011 **
7/3/2011 **
7/4/2011 **
7/5/2011 **
7/6/2011 0.00
7/7/2011 **
7/8/2011 0.06
7/9/2011 **
7/10/2011 **
7/11/2011 **
7/12/2011 **
7/13/2011 0.00
7/14/2011 T
7/15/2011 **
7/16/2011 **
7/17/2011 **
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 **
7/29/2011 **
7/30/2011 **
7/31/2011 0.00
8/1/2011 0.02
8/2/2011 **
8/3/2011 **
8/4/2011 **
8/5/2011 **
8/6/2011 **
8/7/2011 **
8/8/2011 **
8/9/2011 **
8/10/2011 **
8/11/2011 **
8/12/2011 **
8/13/2011 **
8/14/2011 0.00
8/15/2011 T **
8/16/2011 **
8/17/2011 **
8/18/2011 **
8/19/2011 **
8/20/2011 **
8/21/2011 **
8/22/2011 **
8/23/2011 **
8/24/2011 **
8/25/2011 **
8/26/2011 **
8/27/2011 **
8/28/2011 **
8/29/2011 **
8/30/2011 **
8/31/2011 **
9/1/2011 **
9/2/2011 **
9/3/2011 **
9/4/2011 **
9/5/2011 **
9/6/2011 **
9/7/2011 **
9/8/2011 0.00
9/9/2011 0.02
9/10/2011 **
9/11/2011 **
9/12/2011 **
9/13/2011 **
9/14/2011 **
9/15/2011 0.00
9/16/2011 0.08
9/17/2011 **
9/18/2011 **
9/19/2011 **
9/20/2011 **
9/21/2011 **
9/22/2011 **
9/23/2011 **
9/24/2011 **
9/25/2011 **
9/26/2011 **
9/27/2011 **
9/28/2011 **
9/29/2011 0.00
9/30/2011 T



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/3/2010 8:00 AM T M M M M
10/4/2010 8:00 AM 0.06 M M M M
10/5/2010 8:00 AM 0.04 M M M M
10/6/2010 8:00 AM 0.17 M M M M
10/7/2010 8:00 AM 0.01 M M M M
10/11/2010 8:00 AM 0.09 M M M M
10/30/2010 8:00 AM 0.16 M M M M
10/31/2010 8:00 AM 0.15 M M M M
11/1/2010 8:00 AM 0.21 M M M M
11/8/2010 8:00 AM 0.73 M M M M
11/9/2010 8:00 AM 0.00 0.0 M M M
11/10/2010 8:00 AM 0.23 2.1 M M M
11/11/2010 8:00 AM 0.00 0.0 M M M
11/12/2010 8:00 AM T M M M M Snow pellets, only a trace
11/15/2010 8:00 AM 0.03 M M M M
11/16/2010 8:00 AM 0.03 M M M M
11/19/2010 8:00 AM T M M M M Snow pellets
11/23/2010 8:00 AM 0.37 5.5 M 8.3 M
12/1/2010 8:00 AM 0.41 10.1 M M M
12/2/2010 8:00 AM 0.03 M M M M
12/3/2010 8:00 AM 0.18 M M M M
12/4/2010 8:00 AM 0.00 0.0 M M M
12/5/2010 8:00 AM 0.43 M M M M
12/8/2010 8:00 AM 0.23 M M M M
12/9/2010 8:00 AM 0.07 M M M M
12/10/2010 8:00 AM 0.20 M M M M
12/11/2010 8:00 AM 0.00 0.0 M M M
12/12/2010 8:00 AM 0.41 0.5 M M M Interesting day. Although it snowed (lightly) most all day long, there was precious little accumulation due to the temperature. Most of it was melting as it hit. Only accumulation occurred in the early morning hours.
12/13/2010 8:00 AM 0.00 0.0 M M M
12/14/2010 8:00 AM 0.28 M M M M
12/18/2010 8:00 AM 0.06 1.2 M M M
12/19/2010 8:00 AM 0.39 2.7 M M M
12/20/2010 8:00 AM 0.53 3.0 M M M
12/23/2010 8:00 AM T T M M M
12/26/2010 8:00 AM 0.18 T M 5.3 M
12/27/2010 8:00 AM 0.16 M M M M
1/11/2011 8:00 AM 0.03 0.3 M M M
1/12/2011 8:00 AM 0.00 0.0 M M M
1/13/2011 8:00 AM 0.08 1.0 M M M
1/14/2011 8:00 AM 0.48 M M M M
1/15/2011 8:00 AM 0.05 M M M M
1/17/2011 8:00 AM 1.40 M M M M Incredible. This is only the second time in 20 years that I have seen this much rain in a 24-house period.
1/18/2011 8:00 AM T M M M M
1/19/2011 8:00 AM 0.17 M M M M
1/20/2011 8:00 AM 0.00 0.0 M M M
1/22/2011 8:00 AM 0.33 M M M M
2/8/2011 8:00 AM 0.03 0.4 M M M
3/2/2011 8:00 AM T T M M M
3/3/2011 8:00 AM 0.10 M M M M
3/4/2011 8:00 AM 0.25 M M M M
3/5/2011 8:00 AM 0.12 M M M M
3/10/2011 8:00 AM 0.00 0.0 M M M
3/11/2011 8:00 AM 0.31 M M M M
3/14/2011 8:00 AM 0.32 M M M M
3/15/2011 8:00 AM T M M M M
3/16/2011 8:00 AM 0.72 M M M M
3/17/2011 8:00 AM 0.31 M M M M
3/18/2011 8:00 AM 0.03 M M M M
3/19/2011 8:00 AM 0.02 M M M M
3/21/2011 8:00 AM 0.05 M M M M
3/24/2011 8:00 AM 0.05 M M M M
3/25/2011 8:00 AM 0.25 M M M M
3/26/2011 8:00 AM 0.16 1.6 M M M
3/27/2011 8:00 AM 0.49 0.4 M M M
3/28/2011 8:00 AM 0.12 0.3 M M M
3/30/2011 8:00 AM 0.26 M M M M
3/31/2011 8:00 AM T M M M M
4/3/2011 8:00 AM 0.06 M M M M
4/5/2011 8:00 AM 0.36 M M M M
4/6/2011 8:00 AM 0.00 0.0 M M M
4/7/2011 8:00 AM 0.07 M M M M
4/8/2011 8:00 AM T M M M M
4/9/2011 8:00 AM 0.00 0.0 M M M
4/10/2011 8:00 AM T M M M M
4/11/2011 8:00 AM 0.06 M M M M
4/12/2011 8:00 AM 0.04 M M M M
4/13/2011 8:00 AM 0.02 M M M M
4/14/2011 8:00 AM 0.11 M M M M
4/21/2011 8:00 AM 0.70 M M M M
5/6/2011 8:00 AM 0.00 0.0 M M M
5/7/2011 8:00 AM 0.35 M M M M
5/8/2011 8:00 AM 0.24 M M M M
5/9/2011 8:00 AM 0.14 M M M M
5/14/2011 8:00 AM T M M M M
5/15/2011 8:00 AM 0.04 M M M M
5/16/2011 8:00 AM 0.35 M M M M
5/30/2011 8:00 AM 0.23 M M M M
6/2/2011 8:00 AM 0.25 M M M M
6/3/2011 8:00 AM 0.05 M M M M
6/7/2011 8:00 AM 0.52 M M M M
6/8/2011 8:00 AM 0.03 M M M M
6/9/2011 8:00 AM 0.03 M M M M
6/13/2011 8:00 AM 0.07 M M M M
6/14/2011 8:00 AM 0.02 M M M M
6/19/2011 8:00 AM 0.15 M M M M
6/23/2011 8:00 AM 0.03 M M M M Wild night. About an hour and a half of lightning, most of which was cloud to cloud. Then a brief 5-10 minute flurry of rain/hail mixed. Hail was 1/4 to 1/2 inch through.
6/29/2011 8:00 AM 0.03 M M M M
6/30/2011 8:00 AM T M M M M
7/14/2011 8:00 AM T M M M M Convective activity this AM
8/1/2011 8:00 AM 0.02 M M M M
8/15/2011 8:00 AM T M M M M One little cell gave it's heart out last evening, but all it could whomp up was a couple little bolts and a little blast of thunder.
9/9/2011 8:00 AM 0.02 M M M M
9/16/2011 8:00 AM 0.08 M M M M
9/30/2011 8:00 AM T M M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
9/11/2010 10/02/2010 8:00 AM 22 0.00 M M
10/8/2010 10/10/2010 8:00 AM 3 0.00 M M
10/12/2010 10/16/2010 8:00 AM 5 0.00 M M
10/17/2010 10/19/2010 8:00 AM 3 2.00 M M
10/20/2010 10/29/2010 8:00 AM 10 0.00 M M
11/2/2010 11/07/2010 8:00 AM 6 0.00 M M
11/13/2010 11/14/2010 8:00 AM 2 0.00 M M
11/17/2010 11/18/2010 8:00 AM 2 0.00 M M
11/21/2010 11/22/2010 8:00 AM 2 5.30 5.3 0.28
11/24/2010 11/30/2010 8:00 AM 7 0.00 M M
12/6/2010 12/07/2010 8:00 AM 2 0.00 M M
12/15/2010 12/17/2010 8:00 AM 3 0.00 M M
12/21/2010 12/22/2010 8:00 AM 2 0.00 M M
12/24/2010 12/25/2010 8:00 AM 2 0.00 M M
12/28/2010 12/29/2010 8:00 AM 2 1.45 12.6 M
12/30/2010 1/10/2011 8:00 AM 12 0.00 M M
1/23/2011 2/05/2011 8:00 AM 14 0.00 M M
2/6/2011 2/25/2011 8:00 AM 20 4.60 2.0 M
2/26/2011 3/01/2011 8:00 AM 4 0.00 M M
3/6/2011 3/09/2011 8:00 AM 4 0.35 M M
3/12/2011 3/13/2011 8:00 AM 2 0.00 M M
3/22/2011 3/23/2011 8:00 AM 2 0.00 M M
4/1/2011 4/02/2011 8:00 AM 2 0.00 M M
4/17/2011 4/18/2011 8:00 AM 2 0.40 M M
4/22/2011 5/05/2011 8:00 AM 14 0.55 M M
5/10/2011 5/13/2011 8:00 AM 4 0.00 M M
5/16/2011 5/29/2011 8:00 AM 14 0.94 M M
5/31/2011 6/01/2011 8:00 AM 2 0.00 M M
6/4/2011 6/06/2011 8:00 AM 3 0.00 M M
6/10/2011 6/12/2011 8:00 AM 3 0.00 M M
6/15/2011 6/18/2011 8:00 AM 4 0.00 M M
6/20/2011 6/22/2011 8:00 AM 3 0.00 M M
6/25/2011 6/28/2011 8:00 AM 4 0.00 M M
7/1/2011 7/06/2011 8:00 AM 6 0.00 M M
7/7/2011 7/08/2011 8:00 AM 2 0.06 M M
7/9/2011 7/13/2011 8:00 AM 5 0.00 M M
7/15/2011 7/31/2011 8:00 AM 17 0.00 M M
8/2/2011 8/14/2011 8:00 AM 13 0.00 M M
8/15/2011 9/08/2011 8:00 AM 25 0.00 M M
9/10/2011 9/15/2011 8:00 AM 6 0.00 M M
9/17/2011 9/29/2011 8:00 AM 13 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