Station Overview Station Location
Station Number CO-BO-360 Latitude 40.0191807746887
Station Name Lafayette 1.8 NNW Longitude -105.104974731803
County Boulder Elevation (ft) 5239



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 13 1.13 1.42 31 1.42 31 0.00 0 0 8 2 3.1 2 2
Nov 13 0.90 0.24 28 0.24 28 0.00 0 0 3 0 0.9 2 2
Dec 13 0.68 0.32 27 0.32 27 0.00 0 0 5 3 5.0 5 2
Jan 14 0.46 0.41 6 0.41 6 0.00 0 0 2 1 4.3 2 0
Feb 14 0.46 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
March 14 1.57 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
April 14 1.91 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
May 14 2.18 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
June 14 1.71 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
July 14 1.51 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Aug 14 1.50 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Sept 14 1.45 0.46 1 0.46 1 0.00 0 0 1 0 0.0 0 0
Water Year Totals: 15.46" 2.85" 93 days 2.85" 93 0.00" 0 days 0 19 days 6 days 13.3" 11 days 6 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
10/1/2013 0.00
10/2/2013 0.00
10/3/2013 0.00
10/4/2013 0.32
10/5/2013 0.25
10/6/2013 0.00
10/7/2013 0.00
10/8/2013 0.00
10/9/2013 0.00
10/10/2013 0.00
10/11/2013 0.05
10/12/2013 0.00
10/13/2013 0.00
10/14/2013 0.00
10/15/2013 0.06
10/16/2013 T
10/17/2013 0.00
10/18/2013 0.26
10/19/2013 0.00
10/20/2013 0.00
10/21/2013 0.19
10/22/2013 0.00
10/23/2013 0.00
10/24/2013 0.00
10/25/2013 0.00
10/26/2013 0.00
10/27/2013 0.00
10/28/2013 0.00
10/29/2013 0.07
10/30/2013 0.22
10/31/2013 T
11/1/2013 0.00
11/2/2013 0.00
11/3/2013 0.00
11/4/2013 0.00
11/5/2013 0.00
11/6/2013 0.00
11/7/2013 0.00
11/8/2013 0.00
11/9/2013 0.00
11/10/2013 0.00
11/11/2013 0.00
11/12/2013 0.00
11/13/2013 0.00
11/14/2013 0.00
11/15/2013 0.00
11/16/2013 0.00
11/17/2013
11/18/2013 0.00
11/19/2013 0.00
11/20/2013 0.00
11/21/2013 0.19
11/22/2013 0.03
11/23/2013 0.02
11/24/2013 0.00
11/25/2013
11/26/2013 0.00
11/27/2013 0.00
11/28/2013 0.00
11/29/2013 0.00
11/30/2013 0.00
12/1/2013 0.00
12/2/2013 0.00
12/3/2013 0.00
12/4/2013 0.16
12/5/2013 0.06
12/6/2013 T
12/7/2013 0.00
12/8/2013 T
12/9/2013 0.00
12/10/2013 0.00
12/11/2013
12/12/2013 0.00
12/13/2013 0.00
12/14/2013 0.00
12/15/2013 0.00
12/16/2013 0.00
12/17/2013 0.00
12/18/2013 0.00
12/19/2013 0.00
12/20/2013 T
12/21/2013 0.00
12/22/2013 0.04
12/23/2013 0.02
12/24/2013 0.00
12/25/2013 0.00
12/26/2013 0.00
12/27/2013 0.00
12/28/2013
12/29/2013 0.04
12/30/2013
12/31/2013
Day of YearDaily PrcpMultiday Prcp
1/1/2014
1/2/2014
1/3/2014
1/4/2014 0.26
1/5/2014 0.15
1/6/2014 T
1/7/2014
1/8/2014 0.00
1/9/2014 0.00
1/10/2014
1/11/2014 0.00
1/12/2014
1/13/2014
1/14/2014
1/15/2014
1/16/2014
1/17/2014
1/18/2014
1/19/2014
1/20/2014
1/21/2014
1/22/2014
1/23/2014
1/24/2014
1/25/2014
1/26/2014
1/27/2014
1/28/2014
1/29/2014
1/30/2014
1/31/2014
2/1/2014
2/2/2014
2/3/2014
2/4/2014
2/5/2014
2/6/2014
2/7/2014
2/8/2014
2/9/2014
2/10/2014
2/11/2014
2/12/2014
2/13/2014
2/14/2014
2/15/2014
2/16/2014
2/17/2014
2/18/2014
2/19/2014
2/20/2014
2/21/2014
2/22/2014
2/23/2014
2/24/2014
2/25/2014
2/26/2014
2/27/2014
2/28/2014
3/1/2014
3/2/2014
3/3/2014
3/4/2014
3/5/2014
3/6/2014
3/7/2014
3/8/2014
3/9/2014
3/10/2014
3/11/2014
3/12/2014
3/13/2014
3/14/2014
3/15/2014
3/16/2014
3/17/2014
3/18/2014
3/19/2014
3/20/2014
3/21/2014
3/22/2014
3/23/2014
3/24/2014
3/25/2014
3/26/2014
3/27/2014
3/28/2014
3/29/2014
3/30/2014
3/31/2014
Day of YearDaily PrcpMultiday Prcp
4/1/2014
4/2/2014
4/3/2014
4/4/2014
4/5/2014
4/6/2014
4/7/2014
4/8/2014
4/9/2014
4/10/2014
4/11/2014
4/12/2014
4/13/2014
4/14/2014
4/15/2014
4/16/2014
4/17/2014
4/18/2014
4/19/2014
4/20/2014
4/21/2014
4/22/2014
4/23/2014
4/24/2014
4/25/2014
4/26/2014
4/27/2014
4/28/2014
4/29/2014
4/30/2014
5/1/2014
5/2/2014
5/3/2014
5/4/2014
5/5/2014
5/6/2014
5/7/2014
5/8/2014
5/9/2014
5/10/2014
5/11/2014
5/12/2014
5/13/2014
5/14/2014
5/15/2014
5/16/2014
5/17/2014
5/18/2014
5/19/2014
5/20/2014
5/21/2014
5/22/2014
5/23/2014
5/24/2014
5/25/2014
5/26/2014
5/27/2014
5/28/2014
5/29/2014
5/30/2014
5/31/2014
6/1/2014
6/2/2014
6/3/2014
6/4/2014
6/5/2014
6/6/2014
6/7/2014
6/8/2014
6/9/2014
6/10/2014
6/11/2014
6/12/2014
6/13/2014
6/14/2014
6/15/2014
6/16/2014
6/17/2014
6/18/2014
6/19/2014
6/20/2014
6/21/2014
6/22/2014
6/23/2014
6/24/2014
6/25/2014
6/26/2014
6/27/2014
6/28/2014
6/29/2014
6/30/2014
Day of YearDaily PrcpMultiday Prcp
7/1/2014
7/2/2014
7/3/2014
7/4/2014
7/5/2014
7/6/2014
7/7/2014
7/8/2014
7/9/2014
7/10/2014
7/11/2014
7/12/2014
7/13/2014
7/14/2014
7/15/2014
7/16/2014
7/17/2014
7/18/2014
7/19/2014
7/20/2014
7/21/2014
7/22/2014
7/23/2014
7/24/2014
7/25/2014
7/26/2014
7/27/2014
7/28/2014
7/29/2014
7/30/2014
7/31/2014
8/1/2014
8/2/2014
8/3/2014
8/4/2014
8/5/2014
8/6/2014
8/7/2014
8/8/2014
8/9/2014
8/10/2014
8/11/2014
8/12/2014
8/13/2014
8/14/2014
8/15/2014
8/16/2014
8/17/2014
8/18/2014
8/19/2014
8/20/2014
8/21/2014
8/22/2014
8/23/2014
8/24/2014
8/25/2014
8/26/2014
8/27/2014
8/28/2014
8/29/2014
8/30/2014
8/31/2014
9/1/2014
9/2/2014
9/3/2014
9/4/2014
9/5/2014 0.46
9/6/2014
9/7/2014
9/8/2014
9/9/2014
9/10/2014
9/11/2014
9/12/2014
9/13/2014
9/14/2014
9/15/2014
9/16/2014
9/17/2014
9/18/2014
9/19/2014
9/20/2014
9/21/2014
9/22/2014
9/23/2014
9/24/2014
9/25/2014
9/26/2014
9/27/2014
9/28/2014
9/29/2014
9/30/2014



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2013 7:00 AM 0.00 0.0 M M M Very warm day. No wind.
10/2/2013 7:00 AM 0.00 0.0 M M M Very warm.
10/3/2013 7:00 AM 0.00 0.0 M M M Very warm. Slight breeze at times during the day.
10/4/2013 7:00 AM 0.32 1.0 0.02 1.0 0.02 Rain last night and snow was falling early this morning.
10/5/2013 7:00 AM 0.25 M M M M Rain in the morning. Snow bands intermittent throughout the day. Last snow band at 1740 and lasted for about 5 minutes.
10/6/2013 7:00 AM 0.00 0.0 M M M A moderate day for warmth. Some breezes every so often.
10/7/2013 7:00 AM 0.00 0.0 M M M Warm day.
10/8/2013 7:00 AM 0.00 0.0 M M M Very warm day.
10/9/2013 7:00 AM 0.00 0.0 M M M
10/10/2013 7:00 AM 0.00 0.0 M M M Moderately warm day.
10/11/2013 7:00 AM 0.05 M M M M Overcast day. Rain started late in the evening.
10/12/2013 7:00 AM 0.00 0.0 M M M
10/13/2013 7:00 AM 0.00 0.0 M M M
10/14/2013 7:00 AM 0.00 0.0 M M M
10/15/2013 7:00 AM 0.06 M M M M Thunderstorm in the morning. Sleet or very small hail as part of moisture.
10/16/2013 7:00 AM T M M M M
10/17/2013 7:00 AM 0.00 0.0 M M M
10/18/2013 7:00 AM 0.26 2.1 0.26 2.0 0.26 During the night it snowed
10/19/2013 7:00 AM 0.00 0.0 M M M
10/20/2013 7:00 AM 0.00 0.0 M M M
10/21/2013 7:00 AM 0.19 M M M M Mixture of rain and snow in the early evening hours, but precipitation changed back to being just rain after a few minutes. Rain started late in the day and ended soon after rain / snow mixture was noticed. Ice was coating the outside of the rain gauge when I was going out this morning to retrieve it.
10/22/2013 7:00 AM 0.00 0.0 M M M
10/23/2013 7:00 AM 0.00 0.0 M M M
10/24/2013 7:00 AM 0.00 0.0 M M M
10/25/2013 7:00 AM 0.00 0.0 M M M
10/26/2013 7:00 AM 0.00 0.0 M M M
10/27/2013 7:00 AM 0.00 0.0 M M M
10/28/2013 7:00 AM 0.00 0.0 M M M
10/29/2013 7:00 AM 0.07 M M M M Cloudy all day and misting for much of it.
10/30/2013 7:00 AM 0.22 M M T T Rain and snow mixture fell after midnight and had ceased prior to 0700. There was some wind accompanying it, as it awakened me. The snowfall on the snowboard was just a trace. It is currently foggy.
10/31/2013 7:00 AM T M M M M
11/1/2013 7:00 AM 0.00 0.0 M M M Lots of wind late in the afternoon and into the night
11/2/2013 7:00 AM 0.00 0.0 M M M
11/3/2013 7:00 AM 0.00 0.0 M M M
11/4/2013 7:00 AM 0.00 0.0 M M M
11/5/2013 7:00 AM 0.00 0.0 M M M
11/6/2013 7:00 AM 0.00 0.0 M M M
11/7/2013 7:00 AM 0.00 0.0 M M M
11/8/2013 7:00 AM 0.00 0.0 M M M very windy
11/9/2013 7:00 AM 0.00 0.0 M M M
11/10/2013 7:00 AM 0.00 0.0 M M M
11/11/2013 7:00 AM 0.00 0.0 M M M
11/12/2013 7:00 AM 0.00 0.0 M M M
11/13/2013 7:00 AM 0.00 0.0 M M M
11/14/2013 7:00 AM 0.00 0.0 M M M
11/15/2013 7:00 AM 0.00 0.0 M M M
11/16/2013 7:00 AM 0.00 0.0 M M M
11/18/2013 7:00 AM 0.00 0.0 M M M
11/19/2013 7:00 AM 0.00 0.0 M M M
11/20/2013 7:00 AM 0.00 0.0 M M M
11/21/2013 7:00 AM 0.19 M M 2.0 0.19 Snow started late, about 1100 pm
11/22/2013 8:30 AM 0.03 0.5 0.03 2.5 0.22
11/23/2013 7:55 AM 0.02 0.4 0.02 M M
11/24/2013 7:00 AM 0.00 0.0 M M M
11/26/2013 8:30 AM 0.00 0.0 M M M
11/27/2013 7:00 AM 0.00 0.0 M M M
11/28/2013 7:00 AM 0.00 0.0 M M M
11/29/2013 7:00 AM 0.00 0.0 M M M
11/30/2013 7:00 AM 0.00 0.0 M M M
12/1/2013 7:00 AM 0.00 0.0 M M M
12/2/2013 7:30 AM 0.00 0.0 M M M
12/3/2013 7:00 AM 0.00 0.0 M M M
12/4/2013 7:15 AM 0.16 2.8 0.16 3.0 0.16
12/5/2013 7:15 AM 0.06 0.1 0.06 3.0 0.22
12/6/2013 8:15 AM T T T M M
12/7/2013 8:30 AM 0.00 0.0 M M M
12/8/2013 8:35 AM T T T M M
12/9/2013 8:28 AM 0.00 0.0 M M M
12/10/2013 8:05 AM 0.00 0.0 M M M
12/12/2013 7:00 AM 0.00 0.0 M M M
12/13/2013 7:00 AM 0.00 0.0 M M M
12/14/2013 7:00 AM 0.00 0.0 M M M
12/15/2013 7:00 AM 0.00 0.0 M M M
12/16/2013 8:30 AM 0.00 0.0 M M M
12/17/2013 7:00 AM 0.00 0.0 M M M
12/18/2013 7:30 AM 0.00 0.0 M M M
12/19/2013 7:00 AM 0.00 0.0 M M M
12/20/2013 7:00 AM T T T M M
12/21/2013 7:00 AM 0.00 0.0 M M M Fog
12/22/2013 7:00 AM 0.04 0.8 0.04 M M
12/23/2013 7:00 AM 0.02 0.3 0.02 M M
12/24/2013 7:00 AM 0.00 0.0 M M M
12/25/2013 7:00 AM 0.00 0.0 M M M
12/26/2013 7:00 AM 0.00 0.0 M M M
12/27/2013 9:30 AM 0.00 0.0 M M M
12/29/2013 7:00 AM 0.04 1.0 0.04 M M Started snowing in the evening
1/4/2014 7:00 AM 0.26 3.9 0.26 M M Still snowing. Started after midnight.
1/5/2014 7:00 AM 0.15 0.4 0.15 M M
1/6/2014 7:00 AM T T T M M
1/8/2014 7:00 AM 0.00 0.0 M M M
1/9/2014 7:00 AM 0.00 0.0 M M M
1/11/2014 7:00 AM 0.00 0.0 M M M
9/5/2014 7:45 AM 0.46 M M M M Rained during the night; cloudy and misting presently



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