Station Overview Station Location
Station Number CO-BO-329 Latitude 39.98959
Station Name Boulder 5.0 ESE Longitude -105.170205
County Boulder Elevation (ft) 5473



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 17 1.26 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Nov 17 0.99 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Dec 17 0.74 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Jan 18 0.56 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Feb 18 0.59 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
March 18 1.85 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
April 18 2.03 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
May 18 2.43 5.28 11 5.28 11 0.00 0 0 8 0 0.0 0 0
June 18 1.81 1.09 2 1.09 2 0.00 0 0 2 0 0.0 0 0
July 18 1.75 1.70 4 1.70 4 0.00 0 0 4 0 0.0 0 0
Aug 18 1.70 0.10 1 0.10 1 0.00 0 0 1 0 0.0 0 0
Sept 18 1.32 0.73 2 0.73 2 0.00 0 0 1 0 0.0 0 0
Water Year Totals: 17.03" 8.90" 20 days 8.90" 20 0.00" 0 days 0 16 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
10/1/2017
10/2/2017
10/3/2017
10/4/2017
10/5/2017
10/6/2017
10/7/2017
10/8/2017
10/9/2017
10/10/2017
10/11/2017
10/12/2017
10/13/2017
10/14/2017
10/15/2017
10/16/2017
10/17/2017
10/18/2017
10/19/2017
10/20/2017
10/21/2017
10/22/2017
10/23/2017
10/24/2017
10/25/2017
10/26/2017
10/27/2017
10/28/2017
10/29/2017
10/30/2017
10/31/2017
11/1/2017
11/2/2017
11/3/2017
11/4/2017
11/5/2017
11/6/2017
11/7/2017
11/8/2017
11/9/2017
11/10/2017
11/11/2017
11/12/2017
11/13/2017
11/14/2017
11/15/2017
11/16/2017
11/17/2017
11/18/2017
11/19/2017
11/20/2017
11/21/2017
11/22/2017
11/23/2017
11/24/2017
11/25/2017
11/26/2017
11/27/2017
11/28/2017
11/29/2017
11/30/2017
12/1/2017
12/2/2017
12/3/2017
12/4/2017
12/5/2017
12/6/2017
12/7/2017
12/8/2017
12/9/2017
12/10/2017
12/11/2017
12/12/2017
12/13/2017
12/14/2017
12/15/2017
12/16/2017
12/17/2017
12/18/2017
12/19/2017
12/20/2017
12/21/2017
12/22/2017
12/23/2017
12/24/2017
12/25/2017
12/26/2017
12/27/2017
12/28/2017
12/29/2017
12/30/2017
12/31/2017
Day of YearDaily PrcpMultiday Prcp
1/1/2018
1/2/2018
1/3/2018
1/4/2018
1/5/2018
1/6/2018
1/7/2018
1/8/2018
1/9/2018
1/10/2018
1/11/2018
1/12/2018
1/13/2018
1/14/2018
1/15/2018
1/16/2018
1/17/2018
1/18/2018
1/19/2018
1/20/2018
1/21/2018
1/22/2018
1/23/2018
1/24/2018
1/25/2018
1/26/2018
1/27/2018
1/28/2018
1/29/2018
1/30/2018
1/31/2018
2/1/2018
2/2/2018
2/3/2018
2/4/2018
2/5/2018
2/6/2018
2/7/2018
2/8/2018
2/9/2018
2/10/2018
2/11/2018
2/12/2018
2/13/2018
2/14/2018
2/15/2018
2/16/2018
2/17/2018
2/18/2018
2/19/2018
2/20/2018
2/21/2018
2/22/2018
2/23/2018
2/24/2018
2/25/2018
2/26/2018
2/27/2018
2/28/2018
3/1/2018
3/2/2018
3/3/2018
3/4/2018
3/5/2018
3/6/2018
3/7/2018
3/8/2018
3/9/2018
3/10/2018
3/11/2018
3/12/2018
3/13/2018
3/14/2018
3/15/2018
3/16/2018
3/17/2018
3/18/2018
3/19/2018
3/20/2018
3/21/2018
3/22/2018
3/23/2018
3/24/2018
3/25/2018
3/26/2018
3/27/2018
3/28/2018
3/29/2018
3/30/2018
3/31/2018
Day of YearDaily PrcpMultiday Prcp
4/1/2018
4/2/2018
4/3/2018
4/4/2018
4/5/2018
4/6/2018
4/7/2018
4/8/2018
4/9/2018
4/10/2018
4/11/2018
4/12/2018
4/13/2018
4/14/2018
4/15/2018
4/16/2018
4/17/2018
4/18/2018
4/19/2018
4/20/2018
4/21/2018
4/22/2018
4/23/2018
4/24/2018
4/25/2018
4/26/2018
4/27/2018
4/28/2018
4/29/2018
4/30/2018
5/1/2018
5/2/2018
5/3/2018 1.08
5/4/2018 0.53
5/5/2018 0.00
5/6/2018 0.00
5/7/2018
5/8/2018
5/9/2018
5/10/2018
5/11/2018 0.00
5/12/2018 0.13
5/13/2018 1.02
5/14/2018 0.62
5/15/2018 0.18
5/16/2018
5/17/2018
5/18/2018
5/19/2018 1.53
5/20/2018 0.19
5/21/2018
5/22/2018
5/23/2018
5/24/2018
5/25/2018
5/26/2018
5/27/2018
5/28/2018
5/29/2018
5/30/2018
5/31/2018
6/1/2018
6/2/2018
6/3/2018
6/4/2018
6/5/2018
6/6/2018
6/7/2018
6/8/2018
6/9/2018
6/10/2018
6/11/2018
6/12/2018
6/13/2018
6/14/2018
6/15/2018
6/16/2018
6/17/2018
6/18/2018 0.55
6/19/2018 0.54
6/20/2018
6/21/2018
6/22/2018
6/23/2018
6/24/2018
6/25/2018
6/26/2018
6/27/2018
6/28/2018
6/29/2018
6/30/2018
Day of YearDaily PrcpMultiday Prcp
7/1/2018
7/2/2018
7/3/2018
7/4/2018
7/5/2018
7/6/2018
7/7/2018
7/8/2018
7/9/2018
7/10/2018
7/11/2018
7/12/2018
7/13/2018
7/14/2018
7/15/2018
7/16/2018
7/17/2018
7/18/2018
7/19/2018
7/20/2018
7/21/2018
7/22/2018
7/23/2018
7/24/2018 1.31
7/25/2018
7/26/2018 0.31
7/27/2018
7/28/2018 0.04
7/29/2018 0.04
7/30/2018
7/31/2018
8/1/2018
8/2/2018
8/3/2018
8/4/2018
8/5/2018
8/6/2018
8/7/2018
8/8/2018
8/9/2018
8/10/2018
8/11/2018
8/12/2018
8/13/2018
8/14/2018
8/15/2018 0.10
8/16/2018
8/17/2018
8/18/2018
8/19/2018
8/20/2018
8/21/2018
8/22/2018
8/23/2018
8/24/2018
8/25/2018
8/26/2018
8/27/2018
8/28/2018
8/29/2018
8/30/2018
8/31/2018
9/1/2018
9/2/2018
9/3/2018
9/4/2018
9/5/2018 0.73
9/6/2018
9/7/2018
9/8/2018
9/9/2018
9/10/2018
9/11/2018
9/12/2018
9/13/2018 0.00
9/14/2018
9/15/2018
9/16/2018
9/17/2018
9/18/2018
9/19/2018
9/20/2018
9/21/2018
9/22/2018
9/23/2018
9/24/2018
9/25/2018
9/26/2018
9/27/2018
9/28/2018
9/29/2018
9/30/2018



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
5/3/2018 7:00 AM 1.08 M M M M
5/4/2018 7:00 AM 0.53 M M M M
5/5/2018 7:00 AM 0.00 0.0 M M M
5/6/2018 7:00 AM 0.00 0.0 M M M
5/11/2018 7:00 AM 0.00 0.0 M M M
5/12/2018 7:00 AM 0.13 M M M M
5/13/2018 7:00 AM 1.02 M M M M Hail sometime after 5pm. Blossoms on fruit trees dropped last week and fruit started to set. Set fruit appears to be holding after the hail, for now.
5/14/2018 7:00 AM 0.62 M M M M Pea size hail at 8pm lasting 10 minutes and at 9pm lasting less than 10 minutes.
5/15/2018 7:00 AM 0.18 M M M M
5/19/2018 7:00 AM 1.53 M M M M All between 3pm through 5pm, approximately. With heavy hail, mainly between 4pm and 5pm.
5/20/2018 7:00 AM 0.19 M M M M
6/18/2018 7:00 AM 0.55 M M M M
6/19/2018 7:00 AM 0.54 M M M M Hail starting at 7:30pm, some hail larger than a golf ball.
7/24/2018 7:00 AM 1.31 M M M M .95” around 3pm in 1/2 hr. Another .23 from 5-8pm. .13 overnight.
7/26/2018 7:00 AM 0.31 M M M M
7/28/2018 7:00 AM 0.04 M M M M
7/29/2018 7:00 AM 0.04 M M M M
8/15/2018 7:00 AM 0.10 M M M M
9/5/2018 7:00 AM 0.73 M M M M
9/13/2018 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



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
1/1/0001 12:00 AM Not sure start time/finish time. Sometime between 10:30pm-6:30am. Flattened grown spinach plants. Fruit trees fruit that was set appears not to be damaged. Hail accumulated on the side of the road and on the ground after sliding off of roof. Did take pictures of it and saved some. 1/4" Pea Size 1/4" Pea Size 1/4" Pea Size Hard|White Ice minor leaf damage True Same time as rain Same time as smaller hail