Station Overview Station Location
Station Number CO-BO-367 Latitude 40.0022352486849
Station Name Lafayette 0.9 NE Longitude -105.085123032331
County Boulder Elevation (ft) 5199



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 14 1.08 1.39 4 1.39 4 0.00 0 0 4 0 0.0 0 0
Nov 14 0.92 0.26 4 0.26 4 0.00 0 0 4 0 0.0 0 0
Dec 14 0.67 0.50 4 0.50 4 0.00 0 0 4 0 3.5 1 0
Jan 15 0.47 0.07 2 0.07 2 0.00 0 0 2 0 0.0 0 0
Feb 15 0.44 1.46 8 1.46 8 0.00 0 0 8 0 15.0 3 0
March 15 1.56 0.23 2 0.23 2 0.00 0 0 2 0 2.0 1 0
April 15 1.94 3.00 5 3.00 5 0.00 0 0 5 0 0.0 0 0
May 15 2.21 5.82 22 5.82 22 0.00 0 0 21 0 0.0 0 0
June 15 1.86 2.11 8 2.11 8 0.00 0 0 8 0 0.0 0 0
July 15 1.54 1.81 11 1.81 11 0.00 0 0 11 0 0.0 0 0
Aug 15 1.63 0.65 6 0.65 6 0.00 0 0 6 0 0.0 0 0
Sept 15 1.39 0.73 5 0.73 5 0.00 0 0 5 0 0.0 0 0
Water Year Totals: 15.71" 18.03" 81 days 18.03" 81 0.00" 0 days 0 80 days 0 days 20.5" 5 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
10/1/2014
10/2/2014 0.26
10/3/2014
10/4/2014
10/5/2014
10/6/2014
10/7/2014
10/8/2014
10/9/2014
10/10/2014 1.08
10/11/2014
10/12/2014
10/13/2014 0.04
10/14/2014
10/15/2014
10/16/2014
10/17/2014
10/18/2014
10/19/2014
10/20/2014
10/21/2014
10/22/2014 0.01
10/23/2014
10/24/2014
10/25/2014
10/26/2014
10/27/2014
10/28/2014
10/29/2014
10/30/2014
10/31/2014
11/1/2014
11/2/2014
11/3/2014 0.10
11/4/2014
11/5/2014
11/6/2014
11/7/2014
11/8/2014
11/9/2014
11/10/2014
11/11/2014
11/12/2014 0.08
11/13/2014 0.04
11/14/2014
11/15/2014
11/16/2014 0.04
11/17/2014
11/18/2014
11/19/2014
11/20/2014
11/21/2014
11/22/2014
11/23/2014
11/24/2014
11/25/2014
11/26/2014
11/27/2014
11/28/2014
11/29/2014
11/30/2014
12/1/2014
12/2/2014
12/3/2014
12/4/2014
12/5/2014
12/6/2014
12/7/2014
12/8/2014
12/9/2014
12/10/2014
12/11/2014
12/12/2014
12/13/2014
12/14/2014
12/15/2014 0.13
12/16/2014
12/17/2014
12/18/2014
12/19/2014
12/20/2014
12/21/2014
12/22/2014
12/23/2014
12/24/2014
12/25/2014
12/26/2014 0.18
12/27/2014 0.06
12/28/2014
12/29/2014
12/30/2014 0.13
12/31/2014
Day of YearDaily PrcpMultiday Prcp
1/1/2015
1/2/2015
1/3/2015
1/4/2015 0.03
1/5/2015
1/6/2015
1/7/2015
1/8/2015
1/9/2015 0.04
1/10/2015
1/11/2015
1/12/2015
1/13/2015
1/14/2015
1/15/2015
1/16/2015
1/17/2015
1/18/2015
1/19/2015
1/20/2015
1/21/2015
1/22/2015
1/23/2015
1/24/2015
1/25/2015
1/26/2015
1/27/2015
1/28/2015
1/29/2015
1/30/2015
1/31/2015
2/1/2015 0.23
2/2/2015
2/3/2015
2/4/2015
2/5/2015
2/6/2015
2/7/2015
2/8/2015
2/9/2015
2/10/2015
2/11/2015
2/12/2015
2/13/2015
2/14/2015
2/15/2015
2/16/2015 0.31
2/17/2015 0.19
2/18/2015
2/19/2015
2/20/2015
2/21/2015 0.07
2/22/2015 0.28
2/23/2015 0.06
2/24/2015
2/25/2015
2/26/2015 0.28
2/27/2015 0.04
2/28/2015
3/1/2015
3/2/2015
3/3/2015
3/4/2015 0.05
3/5/2015
3/6/2015
3/7/2015
3/8/2015
3/9/2015
3/10/2015
3/11/2015
3/12/2015
3/13/2015
3/14/2015
3/15/2015
3/16/2015
3/17/2015
3/18/2015
3/19/2015
3/20/2015
3/21/2015
3/22/2015
3/23/2015
3/24/2015
3/25/2015
3/26/2015 0.18
3/27/2015
3/28/2015
3/29/2015
3/30/2015
3/31/2015
Day of YearDaily PrcpMultiday Prcp
4/1/2015
4/2/2015
4/3/2015
4/4/2015
4/5/2015
4/6/2015
4/7/2015
4/8/2015
4/9/2015
4/10/2015
4/11/2015
4/12/2015
4/13/2015
4/14/2015
4/15/2015
4/16/2015
4/17/2015 1.87
4/18/2015 0.32
4/19/2015 0.16
4/20/2015
4/21/2015
4/22/2015
4/23/2015
4/24/2015
4/25/2015
4/26/2015
4/27/2015 0.60
4/28/2015 0.05
4/29/2015
4/30/2015
5/1/2015 0.03
5/2/2015 0.13
5/3/2015
5/4/2015 0.16
5/5/2015 0.17
5/6/2015 0.34
5/7/2015 0.03
5/8/2015 0.43
5/9/2015 1.84
5/10/2015 0.64
5/11/2015
5/12/2015
5/13/2015
5/14/2015 0.02
5/15/2015 0.02
5/16/2015 0.27
5/17/2015 0.02
5/18/2015
5/19/2015 0.56
5/20/2015 0.42
5/21/2015 0.02
5/22/2015 0.02
5/23/2015 0.37
5/24/2015 0.05
5/25/2015 0.17
5/26/2015 0.00
5/27/2015
5/28/2015
5/29/2015
5/30/2015 0.11
5/31/2015
6/1/2015
6/2/2015
6/3/2015
6/4/2015 0.02
6/5/2015 0.47
6/6/2015 0.75
6/7/2015 0.02
6/8/2015
6/9/2015
6/10/2015
6/11/2015
6/12/2015 0.46
6/13/2015 0.12
6/14/2015
6/15/2015
6/16/2015
6/17/2015 0.06
6/18/2015
6/19/2015 0.21
6/20/2015
6/21/2015
6/22/2015
6/23/2015
6/24/2015
6/25/2015
6/26/2015
6/27/2015
6/28/2015
6/29/2015
6/30/2015
Day of YearDaily PrcpMultiday Prcp
7/1/2015 0.07
7/2/2015
7/3/2015 0.28
7/4/2015
7/5/2015
7/6/2015 0.05
7/7/2015 0.18
7/8/2015 0.05
7/9/2015 0.41
7/10/2015 0.01
7/11/2015
7/12/2015
7/13/2015
7/14/2015 0.11
7/15/2015
7/16/2015 0.32
7/17/2015
7/18/2015
7/19/2015 0.03
7/20/2015
7/21/2015
7/22/2015 0.30
7/23/2015
7/24/2015
7/25/2015
7/26/2015
7/27/2015
7/28/2015
7/29/2015
7/30/2015
7/31/2015
8/1/2015
8/2/2015
8/3/2015 0.12
8/4/2015
8/5/2015
8/6/2015
8/7/2015
8/8/2015
8/9/2015 0.03
8/10/2015
8/11/2015
8/12/2015
8/13/2015 0.05
8/14/2015
8/15/2015
8/16/2015 0.03
8/17/2015
8/18/2015
8/19/2015 0.24
8/20/2015
8/21/2015
8/22/2015
8/23/2015
8/24/2015
8/25/2015
8/26/2015
8/27/2015
8/28/2015 0.18
8/29/2015
8/30/2015
8/31/2015
9/1/2015 0.45
9/2/2015 0.02
9/3/2015
9/4/2015 0.04
9/5/2015
9/6/2015
9/7/2015
9/8/2015 0.20
9/9/2015
9/10/2015
9/11/2015
9/12/2015
9/13/2015
9/14/2015
9/15/2015
9/16/2015
9/17/2015
9/18/2015
9/19/2015
9/20/2015
9/21/2015
9/22/2015
9/23/2015
9/24/2015
9/25/2015
9/26/2015
9/27/2015
9/28/2015
9/29/2015
9/30/2015 0.02



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/2/2014 7:00 AM 0.26 M M M M Sent via CoCoRaHS Observer for iOS
10/10/2014 6:08 AM 1.08 M M M M Sent via CoCoRaHS Observer for iOS
10/13/2014 7:00 AM 0.04 M M M M Sent via CoCoRaHS Observer for iOS
10/22/2014 7:00 AM 0.01 M M M M Sent via CoCoRaHS Observer for iOS
11/3/2014 6:37 AM 0.10 M M M M Sent via CoCoRaHS Observer for iOS
11/12/2014 7:11 AM 0.08 M M M M Sent via CoCoRaHS Observer for iOS
11/13/2014 6:30 AM 0.04 M M M M Sent via CoCoRaHS Observer for iOS
11/16/2014 9:00 AM 0.04 M M M M Sent via CoCoRaHS Observer for iOS
12/15/2014 7:00 AM 0.13 M M M M Sent via CoCoRaHS Observer for iOS
12/26/2014 5:30 AM 0.18 3.5 M M M Still hasn't stopped snowing.
12/27/2014 7:00 AM 0.06 M M M M Sent via CoCoRaHS Observer for iOS
12/30/2014 7:00 AM 0.13 M M M M Sent via CoCoRaHS Observer for iOS
1/4/2015 7:00 AM 0.03 M M M M Sent via CoCoRaHS Observer for iOS
1/9/2015 5:35 AM 0.04 M M M M Sent via CoCoRaHS Observer for iOS
2/1/2015 6:24 AM 0.23 4.0 M M M Sent via CoCoRaHS Observer for iOS
2/16/2015 5:45 AM 0.31 M M M M It's been snowing since around 1pm Sunday. Accumulation on the cars, about 4 in. On my measuring spot, T
2/17/2015 5:45 AM 0.19 M M M M Sent via CoCoRaHS Observer for iOS
2/21/2015 7:15 AM 0.07 M M M M Sent via CoCoRaHS Observer for iOS
2/22/2015 8:59 AM 0.28 5.0 M M M Sent via CoCoRaHS Observer for iOS
2/23/2015 5:35 AM 0.06 M M M M Sent via CoCoRaHS Observer for iOS
2/26/2015 5:14 AM 0.28 6.0 M M M Depth is estimated -- was windy
2/27/2015 5:45 AM 0.04 M M M M Sent via CoCoRaHS Observer for iOS
3/4/2015 6:30 AM 0.05 2.0 M M M Sent via CoCoRaHS Observer for iOS
3/26/2015 7:00 AM 0.18 M M M M first rain, then heavy snow, which was all melted by the time I got home at 7
4/17/2015 5:45 AM 1.87 M M M M Still raining.
4/18/2015 7:00 AM 0.32 M M M M Sent via CoCoRaHS Observer for iOS
4/19/2015 7:00 AM 0.16 M M M M Sent via CoCoRaHS Observer for iOS
4/27/2015 5:20 AM 0.60 M M M M Lafayette drainage way II is full and move to the east FAST.
4/28/2015 7:00 AM 0.05 M M M M Sent via CoCoRaHS Observer for iOS
5/1/2015 6:05 AM 0.03 M M M M Sent via CoCoRaHS Observer for iOS
5/2/2015 8:36 AM 0.13 M M M M Sent via CoCoRaHS Observer for iOS
5/4/2015 6:00 AM 0.16 M M M M Sent via CoCoRaHS Observer for iOS
5/5/2015 5:50 AM 0.17 M M M M Sent via CoCoRaHS Observer for iOS
5/6/2015 5:17 AM 0.34 M M M M Sent via CoCoRaHS Observer for iOS
5/7/2015 7:00 AM 0.03 M M M M Sent via CoCoRaHS Observer for iOS
5/8/2015 5:57 AM 0.43 M M M M Sent via CoCoRaHS Observer for iOS
5/9/2015 7:00 AM 1.84 M M M M I woke up around 2:30 a.m. and it had stopped raining. Its raining again. The drainage behind my house is running FAST, but its not flooding the yards like it was around 10 p.m.
5/10/2015 6:00 AM 0.64 M M M M Sent via CoCoRaHS Observer for iOS
5/14/2015 5:30 AM 0.02 M M M M Sent via CoCoRaHS Observer for iOS
5/15/2015 7:00 AM 0.02 M M M M Sent via CoCoRaHS Observer for iOS
5/16/2015 7:00 AM 0.27 M M M M Hail
5/17/2015 7:00 AM 0.02 M M M M Sent via CoCoRaHS Observer for iOS
5/19/2015 5:27 AM 0.56 M M M M Sent via CoCoRaHS Observer for iOS
5/20/2015 5:41 AM 0.42 M M M M Sent via CoCoRaHS Observer for iOS
5/21/2015 5:38 AM 0.02 M M M M Sent via CoCoRaHS Observer for iOS
5/22/2015 6:01 AM 0.02 M M M M Sent via CoCoRaHS Observer for iOS
5/23/2015 6:47 AM 0.37 M M M M Sent via CoCoRaHS Observer for iOS
5/24/2015 7:00 AM 0.05 M M M M Sent via CoCoRaHS Observer for iOS
5/25/2015 6:30 AM 0.17 M M M M Sent via CoCoRaHS Observer for iOS
5/26/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
5/30/2015 6:22 AM 0.11 M M M M Sent via CoCoRaHS Observer for iOS
6/4/2015 5:42 AM 0.02 M M M M Sent via CoCoRaHS Observer for iOS
6/5/2015 5:48 AM 0.47 M M M M Sent via CoCoRaHS Observer for iOS
6/6/2015 6:35 AM 0.75 M M M M Sent via CoCoRaHS Observer for iOS
6/7/2015 6:22 AM 0.02 M M M M Sent via CoCoRaHS Observer for iOS
6/12/2015 5:37 AM 0.46 M M M M Sent via CoCoRaHS Observer for iOS
6/13/2015 5:38 AM 0.12 M M M M Sent via CoCoRaHS Observer for iOS
6/17/2015 5:32 AM 0.06 M M M M Sent via CoCoRaHS Observer for iOS
6/19/2015 5:40 AM 0.21 M M M M This happened in about 10 minutes w hail in the front yard but not in the back, where the gauge is. Crazy.
7/1/2015 5:40 AM 0.07 M M M M Was a hit and run storm atound 7:30 pm so fierce that it blew a bird's nest from my ash tree.
7/3/2015 7:41 AM 0.28 M M M M Sent via CoCoRaHS Observer for iOS
7/6/2015 6:42 AM 0.05 M M M M Sent via CoCoRaHS Observer for iOS
7/7/2015 5:52 AM 0.18 M M M M Sent via CoCoRaHS Observer for iOS
7/8/2015 6:00 AM 0.05 M M M M Sent via CoCoRaHS Observer for iOS
7/9/2015 5:32 AM 0.41 M M M M Sent via CoCoRaHS Observer for iOS
7/10/2015 6:19 AM 0.01 M M M M Sent via CoCoRaHS Observer for iOS
7/14/2015 6:58 AM 0.11 M M M M Sent via CoCoRaHS Observer for iOS
7/16/2015 5:54 AM 0.32 M M M M Sent via CoCoRaHS Observer for iOS
7/19/2015 8:09 AM 0.03 M M M M Sent via CoCoRaHS Observer for iOS
7/22/2015 5:56 AM 0.30 M M M M This accumulation occurred in anout 15 min time. Water still is flowing FAST inbthe drainage behind my house 8 hours later
8/3/2015 5:36 AM 0.12 M M M M Sent via CoCoRaHS Observer for iOS
8/9/2015 7:00 AM 0.03 M M M M Sent via CoCoRaHS Observer for iOS
8/13/2015 5:44 AM 0.05 M M M M Sent via CoCoRaHS Observer for iOS
8/16/2015 7:00 AM 0.03 M M M M Sent via CoCoRaHS Observer for iOS
8/19/2015 5:56 AM 0.24 M M M M Sent via CoCoRaHS Observer for iOS
8/28/2015 8:37 AM 0.18 M M M M Sent via CoCoRaHS Observer for iOS
9/1/2015 5:36 AM 0.45 M M M M Sent via CoCoRaHS Observer for iOS
9/2/2015 5:49 AM 0.02 M M M M Sent via CoCoRaHS Observer for iOS
9/4/2015 7:09 AM 0.04 M M M M Sent via CoCoRaHS Observer for iOS
9/8/2015 5:41 AM 0.20 M M M M Sent via CoCoRaHS Observer for iOS
9/30/2015 5:58 AM 0.02 M M M M Sent via CoCoRaHS Observer for iOS



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes



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