Station Overview Station Location
Station Number CO-BR-32 Latitude 39.9881439208984
Station Name Broomfield 3.2 NNE Longitude -105.045303344727
County Broomfield Elevation (ft) 5231



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 1.07 0.38 3 0.38 3 0.00 0 0 3 0 0.1 1 0
Nov 13 0.92 0.27 10 0.27 10 0.00 0 0 3 0 3.0 3 5
Dec 13 0.65 0.28 31 0.28 31 0.00 0 0 5 3 5.8 6 12
Jan 14 0.45 1.30 31 1.30 31 0.00 0 0 8 2 15.7 8 13
Feb 14 0.45 0.32 27 0.32 27 0.00 0 0 5 5 6.1 5 14
March 14 1.57 1.05 31 1.05 31 0.00 0 0 7 4 7.8 6 6
April 14 1.96 1.30 30 1.30 30 0.00 0 0 7 4 5.2 2 2
May 14 2.19 3.10 31 2.52 29 0.58 2 1 9 6 6.1 2 3
June 14 1.69 0.22 4 0.22 4 0.00 0 0 4 0 0.0 0 0
July 14 1.63 1.61 20 1.61 14 0.00 6 0 8 2 0.0 0 0
Aug 14 1.60 2.98 31 1.50 27 1.48 4 1 16 3 0.0 0 0
Sept 14 1.30 1.83 30 1.83 30 0.00 0 0 12 2 0.0 0 0
Water Year Totals: 15.48" 14.64" 279 days 12.58" 267 2.06" 12 days 2 87 days 31 days 49.8" 33 days 55 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
10/2/2013
10/3/2013
10/4/2013
10/5/2013
10/6/2013
10/7/2013
10/8/2013
10/9/2013
10/10/2013
10/11/2013
10/12/2013
10/13/2013
10/14/2013
10/15/2013 0.15
10/16/2013
10/17/2013
10/18/2013
10/19/2013
10/20/2013
10/21/2013
10/22/2013
10/23/2013
10/24/2013
10/25/2013
10/26/2013
10/27/2013
10/28/2013
10/29/2013 0.05
10/30/2013 0.18
10/31/2013
11/1/2013
11/2/2013
11/3/2013
11/4/2013
11/5/2013
11/6/2013
11/7/2013
11/8/2013
11/9/2013
11/10/2013
11/11/2013
11/12/2013
11/13/2013
11/14/2013
11/15/2013
11/16/2013
11/17/2013
11/18/2013
11/19/2013
11/20/2013
11/21/2013 0.24
11/22/2013 0.01
11/23/2013 0.02
11/24/2013 0.00
11/25/2013 0.00
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 0.15
12/5/2013 0.02
12/6/2013 T
12/7/2013 0.00
12/8/2013 0.00
12/9/2013 T
12/10/2013 0.00
12/11/2013 0.00
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 0.03
12/24/2013 0.00
12/25/2013 0.00
12/26/2013 0.00
12/27/2013 0.00
12/28/2013 0.00
12/29/2013 0.04
12/30/2013 0.00
12/31/2013 0.00
Day of YearDaily PrcpMultiday Prcp
1/1/2014 0.00
1/2/2014 0.01
1/3/2014 0.00
1/4/2014 0.20
1/5/2014 0.17
1/6/2014 0.01
1/7/2014 0.00
1/8/2014 0.00
1/9/2014 0.00
1/10/2014 0.00
1/11/2014 0.00
1/12/2014 0.00
1/13/2014 0.00
1/14/2014 0.00
1/15/2014 T
1/16/2014 0.00
1/17/2014 0.00
1/18/2014 0.00
1/19/2014 0.00
1/20/2014 0.00
1/21/2014 0.00
1/22/2014 0.00
1/23/2014 0.23
1/24/2014 T
1/25/2014 0.00
1/26/2014 0.00
1/27/2014 0.02
1/28/2014 0.13
1/29/2014 0.00
1/30/2014 0.00
1/31/2014 0.53
2/1/2014 0.16
2/2/2014 T
2/3/2014 0.00
2/4/2014 0.03
2/5/2014 0.11
2/6/2014 0.01
2/7/2014 0.00
2/8/2014 0.00
2/9/2014 0.00
2/10/2014 T
2/11/2014 T
2/12/2014 0.00
2/13/2014 0.00
2/14/2014 0.00
2/15/2014 0.00
2/16/2014 0.00
2/17/2014 T
2/18/2014 0.00
2/19/2014 0.00
2/20/2014 T
2/21/2014 0.00
2/22/2014 0.00
2/23/2014 0.01
2/24/2014 0.00
2/25/2014 0.00
2/26/2014 M
2/27/2014 0.00
2/28/2014 0.00
3/1/2014 T
3/2/2014 0.12
3/3/2014 T
3/4/2014 0.00
3/5/2014 0.32
3/6/2014 0.00
3/7/2014 0.00
3/8/2014 0.47
3/9/2014 0.00
3/10/2014 0.00
3/11/2014 0.00
3/12/2014 0.02
3/13/2014 0.00
3/14/2014 0.00
3/15/2014 0.00
3/16/2014 0.00
3/17/2014 0.00
3/18/2014 0.00
3/19/2014 T
3/20/2014 0.00
3/21/2014 0.00
3/22/2014 0.00
3/23/2014 0.05
3/24/2014 0.00
3/25/2014 T
3/26/2014 0.00
3/27/2014 0.00
3/28/2014 0.02
3/29/2014 0.00
3/30/2014 0.00
3/31/2014 0.05
Day of YearDaily PrcpMultiday Prcp
4/1/2014 0.00
4/2/2014 T
4/3/2014 0.40
4/4/2014 T
4/5/2014 0.00
4/6/2014 0.00
4/7/2014 T
4/8/2014 0.00
4/9/2014 0.00
4/10/2014 0.00
4/11/2014 0.00
4/12/2014 0.00
4/13/2014 0.37
4/14/2014 0.27
4/15/2014 0.00
4/16/2014 0.00
4/17/2014 0.00
4/18/2014 0.00
4/19/2014 0.00
4/20/2014 0.18
4/21/2014 0.01
4/22/2014 0.00
4/23/2014 0.00
4/24/2014 0.05
4/25/2014 0.00
4/26/2014 0.00
4/27/2014 T
4/28/2014 0.02
4/29/2014 0.00
4/30/2014 0.00
5/1/2014 0.00
5/2/2014 0.00
5/3/2014 T
5/4/2014 0.00
5/5/2014 0.00
5/6/2014 0.00
5/7/2014 0.00
5/8/2014 **
5/9/2014 0.58
5/10/2014 T
5/11/2014 0.72
5/12/2014 0.84
5/13/2014 T
5/14/2014 0.00
5/15/2014 T
5/16/2014 T
5/17/2014 0.08
5/18/2014 0.00
5/19/2014 0.00
5/20/2014 0.00
5/21/2014 0.00
5/22/2014 0.41
5/23/2014 0.01
5/24/2014 0.36
5/25/2014 T
5/26/2014 0.01
5/27/2014 0.01
5/28/2014 0.00
5/29/2014 0.00
5/30/2014 0.00
5/31/2014 0.08
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 0.01
6/13/2014
6/14/2014
6/15/2014
6/16/2014
6/17/2014
6/18/2014
6/19/2014 0.15
6/20/2014
6/21/2014
6/22/2014
6/23/2014 0.04
6/24/2014
6/25/2014
6/26/2014
6/27/2014
6/28/2014 0.02
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 0.01
7/6/2014 0.00
7/7/2014
7/8/2014 0.71
7/9/2014 0.00
7/10/2014
7/11/2014
7/12/2014 0.01
7/13/2014 0.01
7/14/2014 0.02
7/15/2014 0.69
7/16/2014 0.05
7/17/2014 0.11
7/18/2014 T
7/19/2014 0.00
7/20/2014
7/21/2014 T
7/22/2014
7/23/2014
7/24/2014 0.00
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 1.48
8/5/2014 0.01
8/6/2014 0.01
8/7/2014 0.04
8/8/2014 0.05
8/9/2014 0.00
8/10/2014 0.18
8/11/2014 T
8/12/2014 0.00
8/13/2014 0.00
8/14/2014 0.00
8/15/2014 0.24
8/16/2014 0.02
8/17/2014 0.00
8/18/2014 0.00
8/19/2014 0.00
8/20/2014 T
8/21/2014 0.02
8/22/2014 0.03
8/23/2014 T
8/24/2014 0.45
8/25/2014 0.00
8/26/2014 0.15
8/27/2014 0.02
8/28/2014 0.08
8/29/2014 0.06
8/30/2014 0.03
8/31/2014 0.11
9/1/2014 0.06
9/2/2014 0.00
9/3/2014 0.00
9/4/2014 0.00
9/5/2014 0.59
9/6/2014 0.01
9/7/2014 0.00
9/8/2014 T
9/9/2014 0.01
9/10/2014 0.24
9/11/2014 0.03
9/12/2014 0.19
9/13/2014 0.02
9/14/2014 0.00
9/15/2014 0.00
9/16/2014 0.00
9/17/2014 0.00
9/18/2014 0.00
9/19/2014 0.00
9/20/2014 0.00
9/21/2014 0.00
9/22/2014 0.01
9/23/2014 T
9/24/2014 0.01
9/25/2014 0.00
9/26/2014 0.00
9/27/2014 0.00
9/28/2014 0.00
9/29/2014 0.02
9/30/2014 0.64



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/15/2013 7:00 AM 0.15 0.0 M 0.0 M Hail pea-size and less began about 8:05 a.m. and ended at 8:19 a.m. No measurable accumulation on grass, but wind drifted right next to sliding glass door corner was 1.875".
10/29/2013 7:00 AM 0.05 0.0 M 0.0 M
10/30/2013 7:00 AM 0.18 0.1 M 0.0 M Thunder about 1:20 a.m.; brief moderate/heavy wet snow followed about 10 minutes later.
11/21/2013 10:00 AM 0.24 2.7 0.24 2.0 M Cold fropa last night (Wednesday night) at 10:01 p.m.
11/22/2013 7:00 AM 0.01 0.1 M 2.5 M Precipitation amounts since last observation which was taken at 10:00 a.m. on the 21st (Thursday).
11/23/2013 7:00 AM 0.02 0.2 M 1.5 M Snowfall began sometime after 10:30 p.m. Friday (22nd).
11/24/2013 7:00 AM 0.00 0.0 M 1.0 M
11/25/2013 7:00 AM 0.00 0.0 M 1.0 M
11/26/2013 7:00 AM 0.00 0.0 M T M
11/27/2013 7:00 AM 0.00 0.0 M 0.0 M
11/28/2013 7:00 AM 0.00 0.0 M 0.0 M
11/29/2013 7:00 AM 0.00 0.0 M 0.0 M
11/30/2013 7:00 AM 0.00 0.0 M 0.0 M
12/1/2013 7:00 AM 0.00 0.0 M 0.0 M
12/2/2013 7:00 AM 0.00 0.0 M 0.0 M
12/3/2013 7:00 AM 0.00 0.0 M 0.0 M
12/4/2013 7:45 AM 0.15 3.3 M 3.5 M
12/5/2013 7:00 AM 0.02 0.3 M 3.0 M Precipitation/snow from 7:45 a.m. Wednesday (4th) through 7:00 a.m. today (5th).
12/6/2013 7:00 AM T 0.1 M 3.0 M
12/7/2013 7:00 AM 0.00 0.0 M 2.5 M
12/8/2013 7:00 AM 0.00 0.0 M 2.5 M
12/9/2013 7:00 AM T T M 2.0 M
12/10/2013 7:00 AM 0.00 0.0 M 2.0 M
12/11/2013 7:00 AM 0.00 0.0 M 0.5 M
12/12/2013 7:00 AM 0.00 0.0 M 0.5 M
12/13/2013 7:00 AM 0.00 0.0 M T M
12/14/2013 7:00 AM 0.00 0.0 M 0.0 M
12/15/2013 7:00 AM 0.00 0.0 M 0.0 M
12/16/2013 7:00 AM 0.00 0.0 M 0.0 M
12/17/2013 7:00 AM 0.00 0.0 M 0.0 M
12/18/2013 7:00 AM 0.00 0.0 M 0.0 M
12/19/2013 7:00 AM 0.00 0.0 M 0.0 M
12/20/2013 7:00 AM T T M M M
12/21/2013 7:00 AM 0.00 0.0 M 0.0 M
12/22/2013 7:00 AM 0.04 1.0 M 1.0 M
12/23/2013 7:00 AM 0.03 0.5 M 0.5 M
12/24/2013 7:00 AM 0.00 0.0 M T M
12/25/2013 7:00 AM 0.00 0.0 M T M
12/26/2013 7:00 AM 0.00 0.0 M 0.0 M
12/27/2013 7:00 AM 0.00 0.0 M 0.0 M
12/28/2013 7:00 AM 0.00 0.0 M 0.0 M
12/29/2013 7:00 AM 0.04 0.6 M 0.5 M
12/30/2013 7:00 AM 0.00 0.0 M T M
12/31/2013 7:00 AM 0.00 0.0 M 0.0 M
1/1/2014 7:00 AM 0.00 0.0 M 0.0 M
1/2/2014 7:00 AM 0.01 0.1 M T M Most snow fell as graupel.
1/3/2014 7:00 AM 0.00 0.0 M 0.0 M
1/4/2014 7:00 AM 0.20 2.6 M 2.5 M
1/5/2014 7:00 AM 0.17 1.8 M 4.0 M
1/6/2014 7:00 AM 0.01 0.1 M 4.0 M
1/7/2014 7:00 AM 0.00 0.0 M 2.5 M Chinook (began very late Monday evening - 6th) as observed at nearby Erie, CO, airport (KEIK). Temperature went from 7° at 11:34 p.m. to 20° at 11:54 p.m. to 31° at 12:14 a.m. to 37° at 12:34 a.m.; winds went from calm to SW then W; relative humidity dropped from 87% to 35%. Boulder Airport (KBDU) rose 20° (from 19° to 39°) in 20 minutes from 11:15 p.m. to 11:35 p.m. Snow depth went down 1.5" at my location after midnight to 7 a.m. observation. Hi Monday was only in the mid-teens.
1/8/2014 7:00 AM 0.00 0.0 M 1.5 M
1/9/2014 7:00 AM 0.00 0.0 M 1.5 M
1/10/2014 7:00 AM 0.00 0.0 M 1.0 M
1/11/2014 7:00 AM 0.00 0.0 M M M
1/12/2014 7:00 AM 0.00 0.0 M M M
1/13/2014 7:00 AM 0.00 0.0 M M M
1/14/2014 7:00 AM 0.00 0.0 M M M
1/15/2014 7:00 AM T T M 0.0 M
1/16/2014 7:00 AM 0.00 0.0 M 0.0 M
1/17/2014 7:00 AM 0.00 0.0 M 0.0 M
1/18/2014 7:00 AM 0.00 0.0 M 0.0 M
1/19/2014 7:00 AM 0.00 0.0 M 0.0 M
1/20/2014 7:00 AM 0.00 0.0 M 0.0 M
1/21/2014 7:00 AM 0.00 0.0 M 0.0 M
1/22/2014 7:00 AM 0.00 0.0 M 0.0 M
1/23/2014 7:00 AM 0.23 4.6 M 4.5 M
1/24/2014 7:00 AM T T M 2.6 M
1/25/2014 7:00 AM 0.00 0.0 M T M
1/26/2014 7:00 AM 0.00 0.0 M 0.0 M
1/27/2014 7:00 AM 0.02 1.0 M 1.0 M
1/28/2014 7:00 AM 0.13 1.5 M 2.5 M
1/29/2014 7:00 AM 0.00 0.0 M 1.5 M
1/30/2014 7:00 AM 0.00 0.0 M 0.0 M
1/31/2014 7:00 AM 0.53 4.0 M 4.0 M
2/1/2014 7:00 AM 0.16 3.7 M 7.5 M
2/2/2014 7:00 AM T T M 7.0 M
2/3/2014 7:00 AM 0.00 0.0 M 6.5 M
2/4/2014 7:00 AM 0.03 0.5 M 6.0 M
2/5/2014 7:00 AM 0.11 1.5 M 7.0 M
2/6/2014 7:00 AM 0.01 0.1 M 7.0 M
2/7/2014 7:00 AM 0.00 0.0 M 7.0 M
2/8/2014 7:00 AM 0.00 0.0 M 6.0 M
2/9/2014 7:00 AM 0.00 0.0 M 3.0 M
2/10/2014 7:00 AM T T M 3.0 M
2/11/2014 7:00 AM T T M 3.0 M Several brief graupel showers late afternoon on Monday (10th).
2/12/2014 7:00 AM 0.00 0.0 M 2.5 M
2/13/2014 7:00 AM 0.00 0.0 M 2.0 M
2/14/2014 7:00 AM 0.00 0.0 M 0.5 M
2/15/2014 7:00 AM 0.00 0.0 M T M
2/16/2014 7:00 AM 0.00 0.0 M 0.0 M
2/17/2014 7:00 AM T 0.0 M 0.0 M
2/18/2014 7:00 AM 0.00 0.0 M 0.0 M
2/19/2014 7:00 AM 0.00 0.0 M 0.0 M
2/20/2014 7:00 AM T T M 0.0 M
2/21/2014 7:00 AM 0.00 0.0 M 0.0 M
2/22/2014 7:00 AM 0.00 0.0 M 0.0 M
2/23/2014 7:00 AM 0.01 0.3 M T M
2/24/2014 7:00 AM 0.00 0.0 M 0.0 M
2/25/2014 7:00 AM 0.00 0.0 M 0.0 M
2/26/2014 7:00 AM M M M M M Report not available; my wife estimated new snow of 1.0 to 1.5"; .02" liquid in rain gauge at 11 p.m. Thursday evening (27th).
2/27/2014 7:00 AM 0.00 0.0 M 0.0 M
2/28/2014 7:00 AM 0.00 0.0 M 0.0 M
3/1/2014 7:00 AM T T M T M
3/2/2014 7:00 AM 0.12 1.6 M 1.5 M
3/3/2014 7:00 AM T T M 1.0 M
3/4/2014 7:00 AM 0.00 0.0 M 0.0 M
3/5/2014 7:00 AM 0.32 2.3 M 2.0 M
3/6/2014 7:00 AM 0.00 0.0 M T M
3/7/2014 7:00 AM 0.00 0.0 M 0.0 M
3/8/2014 7:00 AM 0.47 2.3 M 2.0 M
3/9/2014 7:00 AM 0.00 0.0 M T M
3/10/2014 7:00 AM 0.00 0.0 M 0.0 M
3/11/2014 7:00 AM 0.00 0.0 M 0.0 M
3/12/2014 7:00 AM 0.02 0.3 M T M
3/13/2014 7:00 AM 0.00 0.0 M 0.0 M
3/14/2014 7:00 AM 0.00 0.0 M 0.0 M
3/15/2014 7:00 AM 0.00 0.0 M 0.0 M
3/16/2014 7:00 AM 0.00 0.0 M 0.0 M
3/17/2014 7:00 AM 0.00 0.0 M 0.0 M
3/18/2014 7:00 AM 0.00 0.0 M 0.0 M
3/19/2014 7:00 AM T T M 0.0 M
3/20/2014 7:00 AM 0.00 0.0 M 0.0 M
3/21/2014 7:00 AM 0.00 0.0 M 0.0 M
3/22/2014 7:00 AM 0.00 0.0 M 0.0 M
3/23/2014 7:00 AM 0.05 1.1 M 1.0 M
3/24/2014 7:00 AM 0.00 0.0 M 0.0 M
3/25/2014 7:00 AM T T M 0.0 M Precipitation mostly snow grains, but also a few snow flakes. Precipitation fell about 30 minutes centered about 10:15 a.m. on 24th.
3/26/2014 7:00 AM 0.00 0.0 M 0.0 M
3/27/2014 7:00 AM 0.00 0.0 M 0.0 M
3/28/2014 7:00 AM 0.02 0.2 M 0.2 M
3/29/2014 7:00 AM 0.00 0.0 M 0.0 M
3/30/2014 7:00 AM 0.00 0.0 M M 0.00
3/31/2014 7:00 AM 0.05 0.0 M 0.0 M
4/1/2014 7:00 AM 0.00 0.0 M 0.0 M
4/2/2014 7:00 AM T 0.0 M 0.0 M Few sprinkles just before noon hour on 1st.
4/3/2014 7:00 AM 0.40 3.5 M 3.5 M
4/4/2014 7:00 AM T T M 0.0 M Flurries from tale-end of storm ended shortly after 7 a.m. Thursday (3rd).
4/5/2014 7:00 AM 0.00 0.0 M 0.0 M
4/6/2014 7:00 AM 0.00 0.0 M 0.0 M
4/7/2014 7:00 AM T 0.0 M 0.0 M Few wind-blown sprinkles just after 1:00 p.m. on 6th (Sunday)
4/8/2014 7:00 AM 0.00 0.0 M 0.0 M
4/9/2014 7:00 AM 0.00 0.0 M 0.0 M
4/10/2014 7:00 AM 0.00 0.0 M 0.0 M
4/11/2014 7:00 AM 0.00 0.0 M 0.0 M
4/12/2014 7:00 AM 0.00 0.0 M 0.0 M
4/13/2014 7:00 AM 0.37 T M T M
4/14/2014 7:00 AM 0.27 1.7 M 1.5 M
4/15/2014 7:00 AM 0.00 0.0 M 0.0 M
4/16/2014 7:00 AM 0.00 0.0 M 0.0 M
4/17/2014 7:00 AM 0.00 0.0 M 0.0 M
4/18/2014 7:00 AM 0.00 0.0 M 0.0 M
4/19/2014 7:00 AM 0.00 0.0 M 0.0 M
4/20/2014 7:00 AM 0.18 0.0 M 0.0 M
4/21/2014 7:00 AM 0.01 0.0 M 0.0 M
4/22/2014 7:00 AM 0.00 0.0 M 0.0 M
4/23/2014 7:00 AM 0.00 0.0 M 0.0 M
4/24/2014 7:00 AM 0.05 0.0 M 0.0 M
4/25/2014 7:00 AM 0.00 0.0 M 0.0 M
4/26/2014 7:00 AM 0.00 0.0 M 0.0 M
4/27/2014 7:00 AM T 0.0 M 0.0 M
4/28/2014 7:00 AM 0.02 0.0 M 0.0 M
4/29/2014 7:00 AM 0.00 0.0 M 0.0 M
4/30/2014 7:00 AM 0.00 0.0 M 0.0 M
5/1/2014 7:00 AM 0.00 0.0 M 0.0 M
5/2/2014 7:00 AM 0.00 0.0 M 0.0 M
5/3/2014 7:00 AM T 0.0 M 0.0 M Sprinkles for a few minutes centered about 8:19 p.m. Friday (2nd).
5/4/2014 7:00 AM 0.00 0.0 M 0.0 M
5/5/2014 7:00 AM 0.00 0.0 M 0.0 M
5/6/2014 7:00 AM 0.00 0.0 M 0.0 M
5/7/2014 7:00 AM 0.00 0.0 M 0.0 M
5/10/2014 7:00 AM T 0.0 M 0.0 M Brief very light rain showers about 10 p.m. Friday evening (9th).
5/11/2014 7:00 AM 0.72 0.3 M 0.5 M Light snow and graupel falling at 7:00 a.m.
5/12/2014 7:00 AM 0.84 5.8 M 6.0 M
5/13/2014 7:00 AM T T M 0.5 M
5/14/2014 7:00 AM 0.00 0.0 M 0.0 M
5/15/2014 7:00 AM T 0.0 M 0.0 M
5/16/2014 7:00 AM T 0.0 M 0.0 M
5/17/2014 7:00 AM 0.08 0.0 M 0.0 M
5/18/2014 7:00 AM 0.00 0.0 M 0.0 M
5/19/2014 7:00 AM 0.00 0.0 M 0.0 M
5/20/2014 7:00 AM 0.00 0.0 M 0.0 M
5/21/2014 7:00 AM 0.00 0.0 M 0.0 M
5/22/2014 7:00 AM 0.41 0.0 M 0.0 M Trace of rain with a few sprinkles early afternoon of 21st (Wednesday); measurable rain began after 10 p.m. on 21st (Wednesday).
5/23/2014 7:00 AM 0.01 0.0 M 0.0 M
5/24/2014 7:00 AM 0.36 0.0 M 0.0 M Pea-size and smaller hail fell from about 2:55 p.m. to about 3:10 p.m. 23rd (Friday); did not fall continuously but did fall most of that period. Precipitation total was 0.35" for that storm. Another .01" fell late evening of 23rd.
5/25/2014 7:00 AM T 0.0 M 0.0 M
5/26/2014 7:00 AM 0.01 0.0 M 0.0 M
5/27/2014 7:00 AM 0.01 0.0 M 0.0 M Sprinkles/few very light showers (but some "big" drops) splattered from about 6:10 p.m. yesterday (26th) for 30+ minutes.
5/28/2014 7:00 AM 0.00 0.0 M 0.0 M
5/29/2014 7:00 AM 0.00 0.0 M 0.0 M
5/30/2014 7:00 AM 0.00 0.0 M 0.0 M
5/31/2014 7:00 AM 0.08 0.0 M 0.0 M
6/12/2014 7:00 AM 0.01 0.0 M 0.0 M
6/19/2014 7:00 AM 0.15 0.0 M 0.0 M My wife said a very small amount of less than pea-size hail briefly accompanied the rain.
6/23/2014 7:00 AM 0.04 0.0 M 0.0 M
6/28/2014 7:00 AM 0.02 0.0 M 0.0 M
7/5/2014 7:00 AM 0.01 0.0 M 0.0 M
7/6/2014 7:00 AM 0.00 0.0 M 0.0 M
7/8/2014 7:00 AM 0.71 0.0 M 0.0 M 0.04" in first round of precipitation which began about 8:30 p.m. Monday evening (7th) - much lightning with storm whose core remained to NW-W-SW as it tracked NNW to SSE. Precipitation from 2nd storm began about 11:24 p.m. - total precipitation from second storm totaled 0.67" (most of which fell in 12 minutes). High winds accompanied 2nd storm.
7/9/2014 7:00 AM 0.00 0.0 M 0.0 M
7/12/2014 7:00 AM 0.01 0.0 M 0.0 M
7/13/2014 7:00 AM 0.01 0.0 M 0.0 M
7/14/2014 7:00 AM 0.02 0.0 M 0.0 M
7/15/2014 7:00 AM 0.69 0.0 M 0.0 M
7/16/2014 7:00 AM 0.05 0.0 M 0.0 M
7/17/2014 7:00 AM 0.11 0.0 M 0.0 M
7/18/2014 7:00 AM T M M M M Brief very light rain for a few minutes about 7:30 a.m. on Thursday morning (17th).
7/19/2014 7:00 AM 0.00 0.0 M 0.0 M
7/21/2014 7:00 AM T 0.0 M 0.0 M A bit of wind-blown very light rain for a few minutes beginning about 5:38 p.m. Sunday (20th).
7/24/2014 7:00 AM 0.00 0.0 M 0.0 M
8/5/2014 7:00 AM 0.01 0.0 M 0.0 M Brief light rain ended shortly before 7:00 a.m. Tuesday morning (5th).
8/6/2014 7:00 AM 0.01 0.0 M 0.0 M
8/7/2014 7:00 AM 0.04 0.0 M 0.0 M
8/8/2014 7:00 AM 0.05 0.0 M 0.0 M
8/9/2014 7:00 AM 0.00 0.0 M 0.0 M
8/10/2014 7:00 AM 0.18 0.0 M 0.0 M
8/11/2014 7:00 AM T 0.0 M 0.0 M Few sprinkles at 3:47 p.m. (Sunday - 10th).
8/12/2014 7:00 AM 0.00 0.0 M 0.0 M
8/13/2014 7:00 AM 0.00 0.0 M 0.0 M
8/14/2014 7:00 AM 0.00 0.0 M 0.0 M
8/15/2014 7:00 AM 0.24 0.0 M 0.0 M Rain began at 3:20 p.m. (14th - Thursday). It was preceded by strong northerly outflow from strong storms which left much heavier rain totals to my N and NNW (parts of N Erie into Longmont).
8/16/2014 7:00 AM 0.02 0.0 M 0.0 M
8/17/2014 7:00 AM 0.00 0.0 M 0.0 M
8/18/2014 7:00 AM 0.00 0.0 M 0.0 M
8/19/2014 7:00 AM 0.00 0.0 M 0.0 M
8/20/2014 7:00 AM T 0.0 M 0.0 M Strong SW outflow winds (estimated peak gust about 40 mph) began about 3:45 p.m. (19th - Tuesday). Blowing dust visible from my deck to W and SW of Lafayette. Few wind-blown sprinkles of rain began about 3:50 p.m. (19th - Tuesday).
8/21/2014 7:00 AM 0.02 0.0 M 0.0 M
8/22/2014 7:00 AM 0.03 0.0 M 0.0 M At least 2 brief periods of sprinkles produced "traces" of precipitation p.m. of 21st (Thursday); 2nd said occurrence began just before 9 p.m. and lasted about 10 minutes. The .03" fell intermittently beginning just prior to midnight [separating Thursday (21st) from Friday (22nd)] through observation time of 7:00 a.m. Friday (22nd). Several claps of thunder heard just after 7:00 a.m. Friday (22nd) along with brief sprinkles which produced another trace of precipitation shortly after 7:00 a.m. Friday (22nd).
8/23/2014 7:00 AM T 0.0 M 0.0 M Trace of rain fell shortly after 7:00 a.m. (Friday - 24th). Several more traces fell Friday afternoon; may have happened again Friday evening.
8/24/2014 7:00 AM 0.45 0.0 M 0.0 M Rain began at 2:12 p.m. (Saturday - 23rd). Most fell during first 10 minutes of event.
8/25/2014 7:00 AM 0.00 0.0 M 0.0 M
8/26/2014 7:00 AM 0.15 0.0 M 0.0 M .14" fell with precipitation event which began at 4:12 p.m. Monday (25th). Another .01" fell sometime between 11:30 p.m. (Monday - 25th) and observation time of 7:00 a.m. (Tuesday - 26th).
8/27/2014 7:00 AM 0.02 0.0 M 0.0 M Precipitation fell sometime between 1:30 p.m. and 3:30 p.m. 26th (Tuesday).
8/28/2014 7:00 AM 0.08 0.0 M 0.0 M Brief shower (lots of big drops) which began at 3:54 p.m. (Wednesday - 27th) left .01" precipitation. Two more rain events between about 7:00 p.m. and 10:30 p.m. (Wednesday - 27th) left another .07" precipitation.
8/29/2014 7:00 AM 0.06 0.0 M 0.0 M
8/30/2014 7:00 AM 0.03 0.0 M 0.0 M
8/31/2014 7:00 AM 0.11 0.0 M 0.0 M TRW- began about 3:50 p.m. on 30th (Saturday); .06" precipitation with this event. Second precipitation event (RW-) began about 8:10 p.m. on 30th (Saturday); .05" precipitation with 2nd event.
9/1/2014 7:00 AM 0.06 0.0 M 0.0 M 2 measurable precipitation events on August 31st. First (TRW-) began at 2:40 p.m. and ended about 2:57 p.m.; .05" measured. Hail (few peas, but most smaller) began 2:50 p.m. and ended at 2:55 p.m. Second measurable event (TRW-) began at 3:29 p.m. and lasted several minutes; .01" precipitation with this event.
9/2/2014 7:00 AM 0.00 0.0 M 0.0 M
9/3/2014 7:00 AM 0.00 0.0 M 0.0 M
9/4/2014 7:00 AM 0.00 0.0 M 0.0 M
9/5/2014 7:00 AM 0.59 0.0 M 0.0 M
9/6/2014 7:00 AM 0.01 0.0 M 0.0 M
9/7/2014 7:00 AM 0.00 0.0 M 0.0 M
9/8/2014 7:00 AM T 0.0 M 0.0 M
9/9/2014 7:00 AM 0.01 0.0 M 0.0 M
9/10/2014 7:00 AM 0.24 0.0 M 0.0 M
9/11/2014 7:00 AM 0.03 0.0 M 0.0 M
9/12/2014 7:00 AM 0.19 0.0 M 0.0 M
9/13/2014 7:00 AM 0.02 0.0 M 0.0 M
9/14/2014 7:00 AM 0.00 0.0 M 0.0 M
9/15/2014 7:00 AM 0.00 0.0 M 0.0 M
9/16/2014 7:00 AM 0.00 0.0 M 0.0 M
9/17/2014 7:00 AM 0.00 0.0 M 0.0 M
9/18/2014 7:00 AM 0.00 0.0 M 0.0 M
9/19/2014 7:00 AM 0.00 0.0 M 0.0 M
9/20/2014 7:00 AM 0.00 0.0 M 0.0 M
9/21/2014 7:00 AM 0.00 0.0 M 0.0 M
9/22/2014 7:00 AM 0.01 0.0 M 0.0 M
9/23/2014 7:00 AM T 0.0 M 0.0 M
9/24/2014 7:00 AM 0.01 0.0 M 0.0 M
9/25/2014 7:00 AM 0.00 0.0 M 0.0 M
9/26/2014 7:00 AM 0.00 0.0 M 0.0 M
9/27/2014 7:00 AM 0.00 0.0 M 0.0 M
9/28/2014 7:00 AM 0.00 0.0 M 0.0 M
9/29/2014 7:00 AM 0.02 0.0 M 0.0 M
9/30/2014 7:00 AM 0.64 0.0 M 0.0 M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
5/8/2014 5/09/2014 12:30 PM 2 0.58 0.0 M Pea-size hail fell late Thursday afternoon (8th). My wife has cell phone pictures of pea sized hail which completely covered back deck, sidewalks, and street - pictures taken after 5:00 p.m. Thursday (8th).
7/26/2014 8/04/2014 7:00 AM 10 1.48 M M Don't know how much evaporation, if any, occurred. The measuring tube was full (1.00"). The overflow tube had no "evaporation" mark above the top of the water in the overflow tube.



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