Station Overview Station Location
Station Number WA-SN-15 Latitude 47.792761
Station Name Brier 0.3 W Longitude -122.278443
County Snohomish Elevation (ft) 429



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 3.59 6.98 14 3.59 8 3.39 6 3 8 0 0.0 0 0
Nov 09 6.53 9.03 19 7.33 13 1.70 6 3 13 0 0.0 0 0
Dec 09 5.07 2.76 13 1.18 3 1.58 10 5 3 0 0.0 0 0
Jan 10 5.48 6.65 16 4.84 10 1.81 6 3 10 0 0.0 0 0
Feb 10 3.55 3.05 9 0.63 1 2.42 8 4 1 0 0.0 0 0
March 10 3.87 3.25 8 0.00 0 3.25 8 4 0 0 0.0 0 0
April 10 2.77 5.90 2 0.00 0 5.90 2 1 0 0 0.0 0 0
May 10 2.46 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
June 10 1.94 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
July 10 0.92 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Aug 10 0.97 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Sept 10 1.81 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Water Year Totals: 38.96" 37.62" 81 days 17.57" 35 20.05" 46 days 23 35 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 0.47
10/15/2009 0.52
10/16/2009 0.09
10/17/2009 **
10/18/2009 2.05
10/19/2009
10/20/2009
10/21/2009
10/22/2009 0.67
10/23/2009
10/24/2009 **
10/25/2009 0.87
10/26/2009 0.99
10/27/2009 0.08
10/28/2009
10/29/2009 0.51
10/30/2009 0.19
10/31/2009 0.54
11/1/2009
11/2/2009 0.07
11/3/2009
11/4/2009
11/5/2009
11/6/2009 **
11/7/2009 1.60
11/8/2009 **
11/9/2009 0.07
11/10/2009 0.52
11/11/2009 0.40
11/12/2009
11/13/2009
11/14/2009 0.30
11/15/2009 0.04
11/16/2009 0.24
11/17/2009 1.40
11/18/2009
11/19/2009 0.92
11/20/2009 0.77
11/21/2009 0.04
11/22/2009 0.97
11/23/2009
11/24/2009 0.18
11/25/2009
11/26/2009 1.48
11/27/2009 **
11/28/2009 0.03
11/29/2009
11/30/2009
12/1/2009 **
12/2/2009 0.05
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
12/13/2009
12/14/2009 **
12/15/2009 0.54
12/16/2009 0.52
12/17/2009 0.54
12/18/2009
12/19/2009
12/20/2009 **
12/21/2009 0.91
12/22/2009 0.12
12/23/2009
12/24/2009
12/25/2009
12/26/2009
12/27/2009 **
12/28/2009 0.04
12/29/2009
12/30/2009 **
12/31/2009 0.04
Day of YearDaily PrcpMultiday Prcp
1/1/2010 0.57
1/2/2010 0.12
1/3/2010
1/4/2010 0.52
1/5/2010
1/6/2010 0.42
1/7/2010
1/8/2010
1/9/2010 0.87
1/10/2010
1/11/2010 0.72
1/12/2010 0.87
1/13/2010 0.24
1/14/2010 0.27
1/15/2010 **
1/16/2010 0.99
1/17/2010
1/18/2010 0.24
1/19/2010
1/20/2010
1/21/2010
1/22/2010
1/23/2010
1/24/2010
1/25/2010 **
1/26/2010 0.52
1/27/2010
1/28/2010
1/29/2010
1/30/2010 **
1/31/2010 0.30
2/1/2010
2/2/2010
2/3/2010
2/4/2010 **
2/5/2010 0.60
2/6/2010
2/7/2010
2/8/2010
2/9/2010
2/10/2010
2/11/2010
2/12/2010
2/13/2010 **
2/14/2010 0.63 0.93
2/15/2010
2/16/2010
2/17/2010
2/18/2010
2/19/2010
2/20/2010
2/21/2010
2/22/2010
2/23/2010
2/24/2010 **
2/25/2010 0.22
2/26/2010 **
2/27/2010 0.67
2/28/2010
3/1/2010
3/2/2010
3/3/2010
3/4/2010
3/5/2010
3/6/2010
3/7/2010 **
3/8/2010 0.29
3/9/2010
3/10/2010
3/11/2010 **
3/12/2010 1.40
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 0.24
3/24/2010
3/25/2010
3/26/2010
3/27/2010
3/28/2010
3/29/2010 **
3/30/2010 1.32
3/31/2010
Day of YearDaily PrcpMultiday Prcp
4/1/2010
4/2/2010
4/3/2010
4/4/2010 **
4/5/2010 5.90
4/6/2010
4/7/2010
4/8/2010
4/9/2010
4/10/2010
4/11/2010
4/12/2010
4/13/2010
4/14/2010
4/15/2010
4/16/2010
4/17/2010
4/18/2010
4/19/2010
4/20/2010
4/21/2010
4/22/2010
4/23/2010
4/24/2010
4/25/2010
4/26/2010
4/27/2010
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
5/11/2010
5/12/2010
5/13/2010
5/14/2010
5/15/2010
5/16/2010
5/17/2010
5/18/2010
5/19/2010
5/20/2010
5/21/2010
5/22/2010
5/23/2010
5/24/2010
5/25/2010
5/26/2010
5/27/2010
5/28/2010
5/29/2010
5/30/2010
5/31/2010
6/1/2010
6/2/2010
6/3/2010
6/4/2010
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
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
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
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
10/15/2009 9:00 AM 0.52 M M M M rained all day, part of night.
10/16/2009 9:00 AM 0.09 M M M M very wet. rain for next several days, heavy at times.
10/22/2009 9:00 AM 0.67 M M M M heavy rain.
10/26/2009 9:00 AM 0.99 M M M M fairly havy rain- started around 630am.
10/27/2009 9:00 AM 0.08 M M M M quite chilly.
10/29/2009 9:00 AM 0.51 M M M M medium rain all night and day.
10/30/2009 9:00 AM 0.19 M M M M slight rain, windy.
10/31/2009 9:00 AM 0.54 M M M M
11/2/2009 9:00 AM 0.07 M M M M
11/10/2009 9:00 AM 0.52 M M M M
11/11/2009 9:00 AM 0.40 M M M M
11/14/2009 9:00 AM 0.30 M M M M turned quite cold for us (32-33deg). trace of hail last night. trace of snow (more like a dusting).
11/15/2009 9:00 AM 0.04 M M M M
11/16/2009 9:00 AM 0.24 M M M M nice wet day.
11/17/2009 9:00 AM 1.40 M M M M heavy rain yesterday, last night.
11/19/2009 9:00 AM 0.92 M M M M continued rain- very wet.
11/20/2009 9:45 AM 0.77 M M M M very wet.
11/21/2009 9:00 AM 0.04 M M M M
11/22/2009 9:00 AM 0.97 M M M M heavy rain all night.
11/24/2009 9:00 AM 0.18 M M M M
11/26/2009 9:00 AM 1.48 M M M M heavy rain last night.
12/16/2009 9:00 AM 0.52 M M M M
12/17/2009 9:00 AM 0.54 M M M M rained most of day.
12/22/2009 9:00 AM 0.12 M M M M
1/1/2010 9:00 AM 0.57 M M M M
1/2/2010 9:00 AM 0.12 M M M M
1/4/2010 9:00 AM 0.52 M M M M
1/6/2010 9:30 AM 0.42 M M M M
1/9/2010 9:00 AM 0.87 M M M M
1/11/2010 9:00 AM 0.72 M M M M a hard rain today.
1/12/2010 9:00 AM 0.87 M M M M
1/13/2010 9:00 AM 0.24 M M M M
1/14/2010 9:00 AM 0.27 M M M M
1/18/2010 9:00 AM 0.24 M M M M
2/14/2010 9:00 AM 0.63 M M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
10/13/2009 10/14/2009 10:30 AM 2 0.47 M M
10/17/2009 10/18/2009 9:00 AM 2 2.05 M M heavy rain friday night and part of saturday. sat. afternoon clear/sunny. sunday- cloudy.
10/24/2009 10/25/2009 10:00 AM 2 0.87 M M
11/6/2009 11/07/2009 9:00 AM 2 1.60 M M
11/8/2009 11/09/2009 9:00 AM 2 0.07 M M
11/27/2009 11/28/2009 9:00 AM 2 0.03 M M
12/1/2009 12/02/2009 9:00 AM 2 0.05 M M dry and cold. 31deg.
12/14/2009 12/15/2009 9:00 AM 2 0.54 M M no snow (darn it) but a dry cold.
12/20/2009 12/21/2009 9:00 AM 2 0.91 M M heavy rain last night.
12/27/2009 12/28/2009 9:00 AM 2 0.04 M M
12/30/2009 12/31/2009 9:00 AM 2 0.04 M M
1/15/2010 1/16/2010 9:00 AM 2 0.99 M M
1/25/2010 1/26/2010 9:00 AM 2 0.52 M M
1/30/2010 1/31/2010 9:00 AM 2 0.30 M M
2/4/2010 2/05/2010 9:00 AM 2 0.60 M M
2/13/2010 2/14/2010 9:00 AM 2 0.93 M M
2/24/2010 2/25/2010 9:00 AM 2 0.22 M M
2/26/2010 2/27/2010 9:00 AM 2 0.67 M M
3/7/2010 3/08/2010 9:00 AM 2 0.29 M M
3/11/2010 3/12/2010 9:00 AM 2 1.40 M M
3/22/2010 3/23/2010 1:00 AM 2 0.24 M M
3/29/2010 3/30/2010 9:00 AM 2 1.32 M M
4/4/2010 4/05/2010 8:00 PM 2 5.90 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