Station Overview Station Location
Station Number CO-BO-529 Latitude 40.1339
Station Name Longmont 2.7 S Longitude -105.119
County Boulder Elevation (ft) 5003



Month 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 19 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Nov 19 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Dec 19 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Jan 20 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Feb 20 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
March 20 0.15 2 0.15 2 0.00 0 0 1 1 0.0 0 0
April 20 1.08 4 1.08 4 0.00 0 0 2 0 10.5 1 0
May 20 0.97 6 0.97 6 0.00 0 0 3 2 0.0 0 0
June 20 1.33 4 1.33 4 0.00 0 0 3 1 0.0 0 0
July 20 0.36 6 0.36 6 0.00 0 0 4 0 0.0 0 0
Aug 20 0.29 6 0.29 6 0.00 0 0 3 2 0.0 0 0
Sept 20 0.26 17 0.26 5 0.00 12 2 2 0 0.0 0 0
Water Year Totals: 4.44" 45 days 4.44" 33 0.00" 12 days 2 18 days 6 days 10.5" 1 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
10/1/2019
10/2/2019
10/3/2019
10/4/2019
10/5/2019
10/6/2019
10/7/2019
10/8/2019
10/9/2019
10/10/2019
10/11/2019
10/12/2019
10/13/2019
10/14/2019
10/15/2019
10/16/2019
10/17/2019
10/18/2019
10/19/2019
10/20/2019
10/21/2019
10/22/2019
10/23/2019
10/24/2019
10/25/2019
10/26/2019
10/27/2019
10/28/2019
10/29/2019
10/30/2019
10/31/2019
11/1/2019
11/2/2019
11/3/2019
11/4/2019
11/5/2019
11/6/2019
11/7/2019
11/8/2019
11/9/2019
11/10/2019
11/11/2019
11/12/2019
11/13/2019
11/14/2019
11/15/2019
11/16/2019
11/17/2019
11/18/2019
11/19/2019
11/20/2019
11/21/2019
11/22/2019
11/23/2019
11/24/2019
11/25/2019
11/26/2019
11/27/2019
11/28/2019
11/29/2019
11/30/2019
12/1/2019
12/2/2019
12/3/2019
12/4/2019
12/5/2019
12/6/2019
12/7/2019
12/8/2019
12/9/2019
12/10/2019
12/11/2019
12/12/2019
12/13/2019
12/14/2019
12/15/2019
12/16/2019
12/17/2019
12/18/2019
12/19/2019
12/20/2019
12/21/2019
12/22/2019
12/23/2019
12/24/2019
12/25/2019
12/26/2019
12/27/2019
12/28/2019
12/29/2019
12/30/2019
12/31/2019
Day of YearDaily PrcpMultiday Prcp
1/1/2020
1/2/2020
1/3/2020
1/4/2020
1/5/2020
1/6/2020
1/7/2020
1/8/2020
1/9/2020
1/10/2020
1/11/2020
1/12/2020
1/13/2020
1/14/2020
1/15/2020
1/16/2020
1/17/2020
1/18/2020
1/19/2020
1/20/2020
1/21/2020
1/22/2020
1/23/2020
1/24/2020
1/25/2020
1/26/2020
1/27/2020
1/28/2020
1/29/2020
1/30/2020
1/31/2020
2/1/2020
2/2/2020
2/3/2020
2/4/2020
2/5/2020
2/6/2020
2/7/2020
2/8/2020
2/9/2020
2/10/2020
2/11/2020
2/12/2020
2/13/2020
2/14/2020
2/15/2020
2/16/2020
2/17/2020
2/18/2020
2/19/2020
2/20/2020
2/21/2020
2/22/2020
2/23/2020
2/24/2020
2/25/2020
2/26/2020
2/27/2020
2/28/2020
2/29/2020
3/1/2020
3/2/2020
3/3/2020
3/4/2020
3/5/2020
3/6/2020
3/7/2020
3/8/2020
3/9/2020
3/10/2020
3/11/2020
3/12/2020
3/13/2020
3/14/2020
3/15/2020
3/16/2020
3/17/2020
3/18/2020
3/19/2020
3/20/2020
3/21/2020
3/22/2020
3/23/2020
3/24/2020
3/25/2020
3/26/2020
3/27/2020
3/28/2020 0.15
3/29/2020
3/30/2020
3/31/2020 T
Day of YearDaily PrcpMultiday Prcp
4/1/2020 0.00
4/2/2020 0.01
4/3/2020
4/4/2020
4/5/2020
4/6/2020
4/7/2020
4/8/2020
4/9/2020
4/10/2020
4/11/2020 0.00
4/12/2020
4/13/2020
4/14/2020
4/15/2020
4/16/2020 1.07
4/17/2020
4/18/2020
4/19/2020
4/20/2020
4/21/2020
4/22/2020
4/23/2020
4/24/2020
4/25/2020
4/26/2020
4/27/2020
4/28/2020
4/29/2020
4/30/2020
5/1/2020
5/2/2020
5/3/2020 0.27
5/4/2020 0.07
5/5/2020
5/6/2020
5/7/2020
5/8/2020
5/9/2020
5/10/2020
5/11/2020 0.00
5/12/2020
5/13/2020
5/14/2020
5/15/2020
5/16/2020
5/17/2020
5/18/2020
5/19/2020
5/20/2020
5/21/2020
5/22/2020
5/23/2020
5/24/2020
5/25/2020 0.63
5/26/2020 T
5/27/2020
5/28/2020 T
5/29/2020
5/30/2020
5/31/2020
6/1/2020 T
6/2/2020
6/3/2020
6/4/2020
6/5/2020
6/6/2020
6/7/2020
6/8/2020
6/9/2020 0.54
6/10/2020
6/11/2020
6/12/2020
6/13/2020
6/14/2020
6/15/2020
6/16/2020
6/17/2020
6/18/2020
6/19/2020 0.77
6/20/2020
6/21/2020
6/22/2020
6/23/2020
6/24/2020
6/25/2020 0.02
6/26/2020
6/27/2020
6/28/2020
6/29/2020
6/30/2020
Day of YearDaily PrcpMultiday Prcp
7/1/2020
7/2/2020
7/3/2020
7/4/2020
7/5/2020
7/6/2020
7/7/2020
7/8/2020
7/9/2020
7/10/2020
7/11/2020
7/12/2020
7/13/2020
7/14/2020
7/15/2020
7/16/2020
7/17/2020
7/18/2020
7/19/2020
7/20/2020
7/21/2020
7/22/2020
7/23/2020 0.01
7/24/2020 0.00
7/25/2020 0.12
7/26/2020 0.00
7/27/2020 0.01
7/28/2020
7/29/2020
7/30/2020
7/31/2020 0.22
8/1/2020 0.26
8/2/2020
8/3/2020
8/4/2020
8/5/2020
8/6/2020
8/7/2020
8/8/2020
8/9/2020
8/10/2020
8/11/2020
8/12/2020
8/13/2020
8/14/2020 0.00
8/15/2020
8/16/2020
8/17/2020
8/18/2020
8/19/2020
8/20/2020
8/21/2020 0.01
8/22/2020
8/23/2020
8/24/2020
8/25/2020
8/26/2020
8/27/2020 T
8/28/2020 0.02
8/29/2020
8/30/2020
8/31/2020 T
9/1/2020 0.02
9/2/2020 0.00
9/3/2020 **
9/4/2020 **
9/5/2020 **
9/6/2020 **
9/7/2020 0.00
9/8/2020 0.24
9/9/2020 **
9/10/2020 **
9/11/2020 **
9/12/2020 **
9/13/2020 **
9/14/2020 **
9/15/2020 0.00
9/16/2020 0.00
9/17/2020 0.00
9/18/2020
9/19/2020
9/20/2020
9/21/2020
9/22/2020
9/23/2020
9/24/2020
9/25/2020
9/26/2020
9/27/2020
9/28/2020
9/29/2020
9/30/2020



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
3/28/2020 7:00 AM 0.15 T M M M Rain snow mix at times, all of it melted into the gauge.
3/31/2020 7:00 AM T M M M M Rain shower while sunny in the late afternoon.
4/1/2020 7:00 AM 0.00 0.0 M M M
4/2/2020 7:00 AM 0.01 M M M M Drizzly morning
4/11/2020 7:00 AM 0.00 0.0 M M M
4/16/2020 7:00 AM 1.07 10.5 1.07 M M 0.07" rain before snowfall. Liquid equivalent of snow (1.00") is estimated based on nearby reports.
5/3/2020 7:00 AM 0.27 M M M M A little bit of pea sized hail fell around 6pm
5/4/2020 7:00 AM 0.07 M M M M Thunderstorm between 11pm and 12am, then another round of showers this morning.
5/11/2020 7:00 AM 0.00 0.0 M M M Maybe a couple of drips early this morning.
5/25/2020 7:00 AM 0.63 M M M M
5/26/2020 7:00 AM T 0.0 M M M Just a few sprinkles
5/28/2020 7:00 AM T M M M M
6/1/2020 7:00 AM T M M M M
6/9/2020 7:00 AM 0.54 M M M M Several rounds of soft, pea-sized hail last night.
6/19/2020 7:00 AM 0.77 M M M M Based off of station very nearby. My station is down at the moment.
6/25/2020 7:00 AM 0.02 M M M M
7/23/2020 7:00 AM 0.01 M M M M
7/24/2020 7:00 AM 0.00 0.0 M M M
7/25/2020 7:00 AM 0.12 M M M M
7/26/2020 7:00 AM 0.00 0.0 M M M
7/27/2020 7:00 AM 0.01 M M M M
7/31/2020 7:00 AM 0.22 M M M M
8/1/2020 7:00 AM 0.26 M M M M
8/14/2020 7:00 AM 0.00 0.0 M M M
8/21/2020 7:00 AM 0.01 M M M M
8/27/2020 7:00 AM T M M M M
8/28/2020 7:00 AM 0.02 M M M M Rained pretty hard, but for a short amount of time.
8/31/2020 7:00 AM T M M M M
9/1/2020 7:00 AM 0.02 M M M M
9/2/2020 7:00 AM 0.00 0.0 M M M
9/8/2020 7:00 AM 0.24 M M M M Winter (briefly) returns. Hooray!
9/16/2020 7:00 AM 0.00 0.0 M M M
9/17/2020 7:00 AM 0.00 0.0 M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
9/3/2020 9/07/2020 7:00 AM 5 0.00 M M
9/9/2020 9/15/2020 7:00 AM 7 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