Station Overview Station Location
Station Number IA-BH-6 Latitude 42.465
Station Name Waterloo 1.9 SSE Longitude -92.341
County Black Hawk Elevation (ft) 912



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 2.54 6.01 31 6.01 31 0.00 0 0 12 2 0.0 0 0
Nov 17 2.14 0.52 30 0.52 30 0.00 0 0 4 2 0.0 0 0
Dec 17 1.31 0.41 31 0.41 31 0.00 0 0 8 6 7.7 7 9
Jan 18 0.88 2.08 31 2.08 31 0.00 0 0 6 2 2.3 4 17
Feb 18 0.98 1.80 28 1.80 28 0.00 0 0 10 4 10.8 7 21
March 18 1.98 1.71 31 1.71 31 0.00 0 0 8 1 10.9 5 11
April 18 3.72 1.73 30 1.73 30 0.00 0 0 9 2 11.9 5 6
May 18 4.57 3.54 31 3.54 31 0.00 0 0 12 2 0.0 0 0
June 18 5.13 6.84 30 6.84 30 0.00 0 0 14 0 0.0 0 0
July 18 4.85 5.89 31 5.89 31 0.00 0 0 8 1 0.0 0 0
Aug 18 4.17 7.16 31 6.18 27 0.98 4 1 11 0 0.0 0 0
Sept 18 3.10 12.68 30 12.68 30 0.00 0 0 13 0 0.0 0 0
Water Year Totals: 35.37" 50.37" 365 days 49.39" 361 0.98" 4 days 1 115 days 22 days 43.6" 28 days 64 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 0.00
10/2/2017 T
10/3/2017 0.00
10/4/2017 0.27
10/5/2017 0.00
10/6/2017 0.55
10/7/2017 1.45
10/8/2017 0.26
10/9/2017 0.00
10/10/2017 0.00
10/11/2017 0.76
10/12/2017 T
10/13/2017 0.00
10/14/2017 0.25
10/15/2017 0.96
10/16/2017 0.00
10/17/2017 0.00
10/18/2017 0.00
10/19/2017 0.00
10/20/2017 0.00
10/21/2017 0.03
10/22/2017 1.33
10/23/2017 0.00
10/24/2017 0.04
10/25/2017 0.00
10/26/2017 0.00
10/27/2017 0.00
10/28/2017 0.04
10/29/2017 0.00
10/30/2017 0.07
10/31/2017 0.00
11/1/2017 0.00
11/2/2017 T
11/3/2017 0.00
11/4/2017 0.03
11/5/2017 T
11/6/2017 0.00
11/7/2017 0.00
11/8/2017 0.00
11/9/2017 0.00
11/10/2017 0.00
11/11/2017 0.00
11/12/2017 0.31
11/13/2017 0.00
11/14/2017 0.00
11/15/2017 0.02
11/16/2017 0.00
11/17/2017 0.00
11/18/2017 0.16
11/19/2017 0.00
11/20/2017 0.00
11/21/2017 0.00
11/22/2017 0.00
11/23/2017 0.00
11/24/2017 0.00
11/25/2017 0.00
11/26/2017 0.00
11/27/2017 0.00
11/28/2017 0.00
11/29/2017 0.00
11/30/2017 0.00
12/1/2017 0.00
12/2/2017 0.00
12/3/2017 0.00
12/4/2017 T
12/5/2017 T
12/6/2017 T
12/7/2017 T
12/8/2017 0.00
12/9/2017 T
12/10/2017 0.00
12/11/2017 0.00
12/12/2017 0.02
12/13/2017 0.00
12/14/2017 0.00
12/15/2017 T
12/16/2017 0.00
12/17/2017 0.00
12/18/2017 0.00
12/19/2017 0.00
12/20/2017 0.00
12/21/2017 0.00
12/22/2017 0.01
12/23/2017 0.00
12/24/2017 0.03
12/25/2017 0.05
12/26/2017 0.00
12/27/2017 0.00
12/28/2017 0.02
12/29/2017 0.09
12/30/2017 0.18
12/31/2017 0.01
Day of YearDaily PrcpMultiday Prcp
1/1/2018 0.00
1/2/2018 0.00
1/3/2018 0.01
1/4/2018 0.00
1/5/2018 0.00
1/6/2018 0.00
1/7/2018 0.00
1/8/2018 0.00
1/9/2018 0.00
1/10/2018 0.00
1/11/2018 0.05
1/12/2018 0.03
1/13/2018 0.00
1/14/2018 0.00
1/15/2018 0.08
1/16/2018 T
1/17/2018 0.00
1/18/2018 0.00
1/19/2018 0.00
1/20/2018 0.00
1/21/2018 0.00
1/22/2018 1.61
1/23/2018 0.30
1/24/2018 0.00
1/25/2018 0.00
1/26/2018 0.00
1/27/2018 0.00
1/28/2018 T
1/29/2018 0.00
1/30/2018 0.00
1/31/2018 0.00
2/1/2018 0.00
2/2/2018 0.00
2/3/2018 0.01
2/4/2018 0.06
2/5/2018 0.00
2/6/2018 0.18
2/7/2018 0.02
2/8/2018 T
2/9/2018 0.55
2/10/2018 T
2/11/2018 T
2/12/2018 0.00
2/13/2018 0.00
2/14/2018 0.00
2/15/2018 0.00
2/16/2018 0.00
2/17/2018 0.00
2/18/2018 0.08
2/19/2018 0.03
2/20/2018 0.39
2/21/2018 0.00
2/22/2018 T
2/23/2018 0.28
2/24/2018 0.00
2/25/2018 0.20
2/26/2018 0.00
2/27/2018 0.00
2/28/2018 0.00
3/1/2018 0.00
3/2/2018 0.00
3/3/2018 0.00
3/4/2018 0.00
3/5/2018 0.25
3/6/2018 0.36
3/7/2018 0.13
3/8/2018 0.00
3/9/2018 0.00
3/10/2018 0.00
3/11/2018 0.00
3/12/2018 0.00
3/13/2018 0.00
3/14/2018 0.00
3/15/2018 0.00
3/16/2018 0.00
3/17/2018 0.07
3/18/2018 T
3/19/2018 0.00
3/20/2018 0.00
3/21/2018 0.00
3/22/2018 0.00
3/23/2018 0.00
3/24/2018 0.38
3/25/2018 0.43
3/26/2018 0.00
3/27/2018 0.05
3/28/2018 0.00
3/29/2018 0.00
3/30/2018 0.00
3/31/2018 0.04
Day of YearDaily PrcpMultiday Prcp
4/1/2018 0.00
4/2/2018 0.00
4/3/2018 0.03
4/4/2018 0.16
4/5/2018 T
4/6/2018 T
4/7/2018 0.00
4/8/2018 0.00
4/9/2018 0.20
4/10/2018 0.00
4/11/2018 0.00
4/12/2018 0.03
4/13/2018 0.00
4/14/2018 0.20
4/15/2018 0.44
4/16/2018 0.11
4/17/2018 0.00
4/18/2018 0.09
4/19/2018 0.47
4/20/2018 0.00
4/21/2018 0.00
4/22/2018 0.00
4/23/2018 0.00
4/24/2018 0.00
4/25/2018 0.00
4/26/2018 0.00
4/27/2018 0.00
4/28/2018 0.00
4/29/2018 0.00
4/30/2018 0.00
5/1/2018 0.02
5/2/2018 0.42
5/3/2018 0.30
5/4/2018 0.48
5/5/2018 0.00
5/6/2018 0.00
5/7/2018 0.00
5/8/2018 0.00
5/9/2018 0.06
5/10/2018 0.00
5/11/2018 0.05
5/12/2018 0.03
5/13/2018 T
5/14/2018 0.51
5/15/2018 0.00
5/16/2018 0.00
5/17/2018 0.00
5/18/2018 0.00
5/19/2018 0.00
5/20/2018 0.36
5/21/2018 0.71
5/22/2018 0.00
5/23/2018 0.00
5/24/2018 T
5/25/2018 0.00
5/26/2018 0.21
5/27/2018 0.00
5/28/2018 0.00
5/29/2018 0.00
5/30/2018 0.39
5/31/2018 0.00
6/1/2018 0.00
6/2/2018 0.10
6/3/2018 0.08
6/4/2018 0.00
6/5/2018 0.00
6/6/2018 0.00
6/7/2018 0.00
6/8/2018 0.15
6/9/2018 0.40
6/10/2018 1.66
6/11/2018 0.00
6/12/2018 0.00
6/13/2018 0.00
6/14/2018 0.01
6/15/2018 0.46
6/16/2018 0.00
6/17/2018 0.00
6/18/2018 0.00
6/19/2018 2.15
6/20/2018 0.16
6/21/2018 0.77
6/22/2018 0.06
6/23/2018 0.07
6/24/2018 0.04
6/25/2018 0.00
6/26/2018 0.73
6/27/2018 0.00
6/28/2018 0.00
6/29/2018 0.00
6/30/2018 0.00
Day of YearDaily PrcpMultiday Prcp
7/1/2018 2.45
7/2/2018 0.00
7/3/2018 0.00
7/4/2018 0.00
7/5/2018 0.66
7/6/2018 0.00
7/7/2018 0.00
7/8/2018 0.00
7/9/2018 0.00
7/10/2018 0.00
7/11/2018 0.00
7/12/2018 0.00
7/13/2018 0.00
7/14/2018 0.50
7/15/2018 0.00
7/16/2018 0.17
7/17/2018 0.00
7/18/2018 0.00
7/19/2018 0.33
7/20/2018 1.13
7/21/2018 T
7/22/2018 0.00
7/23/2018 0.00
7/24/2018 0.00
7/25/2018 0.00
7/26/2018 0.18
7/27/2018 0.00
7/28/2018 0.00
7/29/2018 0.00
7/30/2018 0.47
7/31/2018 0.00
8/1/2018 0.00
8/2/2018 0.04
8/3/2018 0.00
8/4/2018 0.00
8/5/2018 0.10
8/6/2018 4.20
8/7/2018 0.16
8/8/2018 0.13
8/9/2018 0.00
8/10/2018 0.00
8/11/2018 0.00
8/12/2018 0.00
8/13/2018 0.00
8/14/2018 **
8/15/2018 **
8/16/2018 **
8/17/2018 0.98
8/18/2018 0.00
8/19/2018 0.00
8/20/2018 0.58
8/21/2018 0.44
8/22/2018 0.00
8/23/2018 0.00
8/24/2018 0.05
8/25/2018 0.03
8/26/2018 0.00
8/27/2018 0.10
8/28/2018 0.00
8/29/2018 0.35
8/30/2018 0.00
8/31/2018 0.00
9/1/2018 2.70
9/2/2018 0.44
9/3/2018 0.75
9/4/2018 2.55
9/5/2018 1.04
9/6/2018 0.12
9/7/2018 0.00
9/8/2018 0.00
9/9/2018 0.00
9/10/2018 0.00
9/11/2018 0.00
9/12/2018 0.00
9/13/2018 0.00
9/14/2018 0.00
9/15/2018 0.00
9/16/2018 0.00
9/17/2018 0.00
9/18/2018 0.07
9/19/2018 0.93
9/20/2018 2.62
9/21/2018 0.35
9/22/2018 0.00
9/23/2018 0.00
9/24/2018 0.00
9/25/2018 0.00
9/26/2018 0.90
9/27/2018 0.00
9/28/2018 0.03
9/29/2018 0.00
9/30/2018 0.18



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2017 7:00 AM 0.00 0.0 M M M
10/2/2017 7:00 AM T M M M M
10/3/2017 7:00 AM 0.00 0.0 M M M
10/4/2017 7:00 AM 0.27 M M M M
10/5/2017 7:00 AM 0.00 0.0 M M M
10/6/2017 7:00 AM 0.55 M M M M
10/7/2017 7:00 AM 1.45 M M M M
10/8/2017 7:00 AM 0.26 M M M M
10/9/2017 7:00 AM 0.00 0.0 M M M
10/10/2017 7:00 AM 0.00 0.0 M M M
10/11/2017 7:00 AM 0.76 M M M M Submitted via CoCoRaHS Observer for Android version 2.1.0 (build 21001)
10/12/2017 7:00 AM T M M M M
10/13/2017 7:00 AM 0.00 0.0 M M M
10/14/2017 7:00 AM 0.25 M M M M Couldn't buy a bucket of rain in August-Sept. Now it wont quit .
10/15/2017 7:00 AM 0.96 M M M M
10/16/2017 7:00 AM 0.00 0.0 M M M
10/17/2017 7:00 AM 0.00 0.0 M M M
10/18/2017 7:00 AM 0.00 0.0 M M M
10/19/2017 7:00 AM 0.00 0.0 M M M
10/20/2017 7:00 AM 0.00 0.0 M M M
10/21/2017 7:00 AM 0.03 M M M M
10/22/2017 7:00 AM 1.33 M M M M
10/23/2017 7:00 AM 0.00 0.0 M M M
10/24/2017 7:00 AM 0.04 M M M M
10/25/2017 7:00 AM 0.00 0.0 M M M
10/26/2017 7:00 AM 0.00 0.0 M M M
10/27/2017 7:00 AM 0.00 0.0 M M M
10/28/2017 7:00 AM 0.04 T T 0.0 0.00 Intermittent snow showers a majority of the morning/afternoon melted on contact.
10/29/2017 7:00 AM 0.00 0.0 M M M
10/30/2017 7:00 AM 0.07 M M M M
10/31/2017 7:00 AM 0.00 0.0 M M M
11/1/2017 7:00 AM 0.00 0.0 M M M
11/2/2017 7:00 AM T T T 0.0 0.00 Brief flurries changed to sprinkles.
11/3/2017 7:00 AM 0.00 0.0 M M M
11/4/2017 7:00 AM 0.03 M M M M
11/5/2017 7:00 AM T M M M M
11/6/2017 7:00 AM 0.00 0.0 M M M
11/7/2017 7:00 AM 0.00 0.0 M M M
11/8/2017 7:00 AM 0.00 0.0 M M M
11/9/2017 7:00 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 2.1.0 (build 21001)
11/10/2017 7:00 AM 0.00 0.0 M M M
11/11/2017 7:00 AM 0.00 0.0 M M M
11/12/2017 7:00 AM 0.31 M M M M
11/13/2017 7:00 AM 0.00 0.0 M M M
11/14/2017 7:00 AM 0.00 0.0 M M M
11/15/2017 7:00 AM 0.02 M M M M
11/16/2017 7:00 AM 0.00 0.0 M M M
11/17/2017 7:00 AM 0.00 0.0 M M M
11/18/2017 7:00 AM 0.16 M M M M
11/19/2017 7:00 AM 0.00 0.0 M M M
11/20/2017 7:00 AM 0.00 M M M M
11/21/2017 7:00 AM 0.00 0.0 M M M
11/22/2017 7:00 AM 0.00 0.0 M M M
11/23/2017 7:00 AM 0.00 0.0 M M M
11/24/2017 7:00 AM 0.00 0.0 M M M
11/25/2017 7:00 AM 0.00 0.0 M M M
11/26/2017 7:00 AM 0.00 0.0 M M M
11/27/2017 7:00 AM 0.00 0.0 M M M
11/28/2017 7:00 AM 0.00 0.0 M M M
11/29/2017 7:00 AM 0.00 0.0 M M M
11/30/2017 7:00 AM 0.00 0.0 M M M
12/1/2017 7:00 AM 0.00 0.0 M M M
12/2/2017 7:00 AM 0.00 0.0 M M M
12/3/2017 7:00 AM 0.00 0.0 M M M
12/4/2017 7:00 AM T M M M M
12/5/2017 7:00 AM T M M M M
12/6/2017 7:00 AM T T T 0.0 0.00 Passing flurries about 10PM
12/7/2017 7:00 AM T T T 0.0 T
12/8/2017 7:00 AM 0.00 0.0 M M M
12/9/2017 7:00 AM T T T M M Very light flurries about 9PM. No accumulation.
12/10/2017 7:00 AM 0.00 0.0 M M M
12/11/2017 7:00 AM 0.00 0.0 M M M
12/12/2017 7:00 AM 0.02 T 0.02 0.0 0.00 Graupel at about 10AM. No accumulation. Light mist at 12:25PM changed to all snow flurries about 12:35PM. Melted on contact with pavement and grass. Duration enough to record melted value.
12/13/2017 7:00 AM 0.00 0.0 M M M
12/14/2017 7:00 AM 0.00 M M M M
12/15/2017 7:00 AM T T T T T Light flurries overnight left observable traces on streets and grassy areas. Still snowing at time of report.
12/16/2017 7:00 AM 0.00 M M M M
12/17/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
12/18/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
12/19/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
12/20/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
12/21/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
12/22/2017 7:00 AM 0.01 0.2 0.20 0.2 0.01
12/23/2017 7:00 AM 0.00 0.0 0.00 T T
12/24/2017 7:00 AM 0.03 0.4 0.03 0.4 0.03
12/25/2017 7:00 AM 0.05 0.6 0.05 1.0 0.08
12/26/2017 7:00 AM 0.00 0.0 0.00 0.8 0.07
12/27/2017 7:00 AM 0.00 0.0 0.00 0.5 0.05
12/28/2017 6:15 AM 0.02 0.4 0.02 0.9 0.07 Snow was ongoing at reading time. This was the "chicken feather" snow people describe. Very delicate and will settle with wind, etc.
12/29/2017 7:00 AM 0.09 0.9 0.03 1.6 0.08 Snowfall consistency was very fluffy. High SWE ratio.
12/30/2017 7:00 AM 0.18 5.0 0.18 5.5 0.25
12/31/2017 7:00 AM 0.01 0.2 0.01 5.2 0.22
1/1/2018 7:00 AM 0.00 0.0 0.00 5.1 0.22
1/2/2018 7:00 AM 0.00 0.0 0.00 4.5 0.21
1/3/2018 7:00 AM 0.01 0.2 0.01 4.2 0.19
1/4/2018 7:00 AM 0.00 0.0 0.00 4.2 0.18
1/5/2018 7:00 AM 0.00 0.0 0.00 4.1 0.17
1/6/2018 7:00 AM 0.00 0.0 0.00 3.5 0.15
1/7/2018 7:00 AM 0.00 0.0 0.00 3.2 0.15
1/8/2018 7:00 AM 0.00 0.0 0.00 3.0 0.14
1/9/2018 7:00 AM 0.00 0.0 0.00 3.0 0.14
1/10/2018 7:00 AM 0.00 0.0 0.00 2.5 0.12
1/11/2018 7:00 AM 0.05 0.0 0.00 T T Rain early about 5am. ALl liquid.
1/12/2018 7:00 AM 0.03 0.4 0.03 0.4 0.03
1/13/2018 7:00 AM 0.00 0.0 0.00 T T
1/14/2018 7:00 AM 0.00 0.0 0.00 T T
1/15/2018 7:00 AM 0.08 1.5 0.08 1.5 0.08
1/16/2018 7:00 AM T T T 1.4 0.07 Lighter flurries at reading time.
1/17/2018 7:00 AM 0.00 0.0 0.00 1.0 0.06
1/18/2018 7:00 AM 0.00 0.0 0.00 1.0 M
1/19/2018 7:00 AM 0.00 0.0 0.00 0.8 0.05
1/20/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
1/21/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
1/22/2018 7:00 AM 1.61 0.0 0.00 0.0 0.00 Rain all night. All liquid as well
1/23/2018 7:00 AM 0.30 0.2 0.02 0.2 0.02 0.28 Liquid from rain early 0.02 from snow core
1/24/2018 7:00 AM 0.00 0.0 0.00 T T
1/25/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
1/26/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
1/27/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
1/28/2018 7:00 AM T T T 0.0 0.00
1/29/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
1/30/2018 7:00 AM 0.00 0.0 M M M
1/31/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
2/1/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
2/2/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
2/3/2018 7:00 AM 0.01 0.1 0.01 T T
2/4/2018 7:00 AM 0.06 0.2 0.02 0.2 0.02 Sleet and freezing rain started about 2:30PM. Snow mixed in about 4:30pm. All snow by 7pm.
2/5/2018 7:00 AM 0.00 0.0 0.00 0.1 T
2/6/2018 7:00 AM 0.18 3.0 0.18 3.0 0.18
2/7/2018 7:00 AM 0.02 0.5 0.02 3.5 0.20 Light snow was the "chicken feather" variety.
2/8/2018 7:00 AM T T T 3.5 0.20
2/9/2018 7:00 AM 0.55 6.0 0.55 9.4 0.80
2/10/2018 7:00 AM T T T 8.4 0.74
2/11/2018 7:00 AM T T T 8.5 0.75
2/12/2018 7:00 AM 0.00 0.0 0.00 7.5 0.66
2/13/2018 7:00 AM 0.00 0.0 0.00 7.5 0.66
2/14/2018 7:00 AM 0.00 0.0 0.00 7.4 0.64
2/15/2018 7:00 AM 0.00 0.0 0.00 5.0 0.50
2/16/2018 7:00 AM 0.00 0.0 0.00 3.0 0.26
2/17/2018 7:00 AM 0.00 0.0 0.00 3.0 0.26
2/18/2018 7:00 AM 0.08 0.8 0.08 3.6 0.34
2/19/2018 7:00 AM 0.03 0.0 0.00 2.2 0.21 Rain at reading time.
2/20/2018 7:00 AM 0.39 0.0 0.00 1.5 0.17 A little ice this morning but not what was advertised.
2/21/2018 7:00 AM 0.00 0.0 0.00 1.5 0.17 A few larger patches are appearing after recent warm spell. Larger frozen puddles in yards now.
2/22/2018 7:00 AM T T T 1.4 0.12
2/23/2018 7:00 AM 0.28 T T 1.0 0.10
2/24/2018 7:00 AM 0.00 0.0 0.00 T T
2/25/2018 7:00 AM 0.20 0.2 0.03 0.5 M
2/26/2018 7:00 AM 0.00 0.0 0.00 T T
2/27/2018 7:00 AM 0.00 0.0 0.00 T T
2/28/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/1/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/2/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/3/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/4/2018 7:00 AM 0.00 M M M M
3/5/2018 7:00 AM 0.25 M M M M
3/6/2018 7:00 AM 0.36 1.8 0.19 2.0 0.19 Sleet mixed with rain about noon. Changed to all snow from about 2PM-4:30PM. Then light flurries again overnight.
3/7/2018 7:00 AM 0.13 1.0 0.13 2.8 0.30
3/8/2018 7:00 AM 0.00 0.0 0.00 2.2 0.20
3/9/2018 7:00 AM 0.00 0.0 0.00 1.5 0.16
3/10/2018 7:00 AM 0.00 0.0 0.00 1.2 0.13
3/11/2018 7:00 AM 0.00 0.0 0.00 T T
3/12/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/13/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/14/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/15/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/16/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/17/2018 7:00 AM 0.07 0.1 0.02 T 0.02 Sleet about 6:15pm. Changed to light flurries at 6:30PM. Rain at about 9:15PM
3/18/2018 7:00 AM T T T 0.0 0.00 Very light flurries about 9:15am yesterday.
3/19/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/20/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/21/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/22/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/23/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/24/2018 5:50 AM 0.38 3.6 0.38 3.6 0.38 Moderate snow in progress. Thunder sleet began about 10:20PM. Thunder snow began about 11:30PM.
3/25/2018 7:00 AM 0.43 4.4 0.43 7.4 0.80
3/26/2018 7:00 AM 0.00 0.0 0.00 5.2 0.72
3/27/2018 7:00 AM 0.05 0.0 0.00 3.5 0.61
3/28/2018 7:00 AM 0.00 0.0 0.00 3.0 0.52
3/29/2018 7:00 AM 0.00 0.0 0.00 1.0 0.15 Yard is about 50% bare now. Snow remains in heaps alongside driveways and roads as well as the parking lots.
3/30/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/31/2018 7:00 AM 0.04 M M M M
4/1/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
4/2/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
4/3/2018 7:00 AM 0.03 0.0 0.00 0.0 0.00
4/4/2018 7:00 AM 0.16 0.6 0.05 0.6 0.05 Falling snow melted all day until about 6PM.
4/5/2018 7:00 AM T T T 0.0 0.00
4/6/2018 7:00 AM T T T 0.0 0.00 Passing flurries Thursday AM.
4/7/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
4/8/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
4/9/2018 7:00 AM 0.20 5.0 0.20 5.0 0.20
4/10/2018 7:00 AM 0.00 0.0 0.00 T T
4/11/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
4/12/2018 7:00 AM 0.03 0.0 0.00 0.0 0.00
4/13/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
4/14/2018 7:00 AM 0.20 0.0 0.00 0.0 0.00
4/15/2018 6:15 AM 0.44 0.3 0.07 0.3 0.07 Bulk of precip fell as rain. Intermittent sleet fell from noon to about 6pm.
4/16/2018 7:00 AM 0.11 2.0 0.10 2.1 0.11
4/17/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
4/18/2018 7:00 AM 0.09 0.0 0.00 0.1 0.09 Heavy sleet with thunder about 6:45AM. Changed to rain and thunder after 10 minutes. Streets are partially covered in sleet. 32º currently.
4/19/2018 7:00 AM 0.47 4.0 0.47 2.2 0.23 1.5 inches was from sleet. Snow melted some as it fell during the day.
4/20/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
4/21/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
4/22/2018 7:00 AM 0.00 M M M M
4/23/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
4/24/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
4/25/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
4/26/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
4/27/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
4/28/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
4/29/2018 7:00 AM 0.00 0.0 M M M
4/30/2018 7:00 AM 0.00 0.0 M M M
5/1/2018 7:00 AM 0.02 M M M M
5/2/2018 7:00 AM 0.42 M M M M
5/3/2018 7:00 AM 0.30 M M M M
5/4/2018 7:00 AM 0.48 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
5/7/2018 7:00 AM 0.00 0.0 M M M
5/8/2018 7:00 AM 0.00 0.0 M M M
5/9/2018 7:00 AM 0.06 M M M M
5/10/2018 7:00 AM 0.00 M M M M
5/11/2018 7:00 AM 0.05 M M M M
5/12/2018 7:00 AM 0.03 M M M M Rain consistently missing Waterloo. Far below what was forecast and well below normal for May.
5/13/2018 7:00 AM T M M M M
5/14/2018 7:00 AM 0.51 M M M M
5/15/2018 7:00 AM 0.00 0.0 M M M
5/16/2018 7:00 AM 0.00 0.0 M M M
5/17/2018 7:00 AM 0.00 M M M M
5/18/2018 7:00 AM 0.00 0.0 M M M
5/19/2018 7:00 AM 0.00 0.0 M M M
5/20/2018 7:00 AM 0.36 M M M M Much needed rainfall.
5/21/2018 7:00 AM 0.71 M M M M
5/22/2018 7:00 AM 0.00 0.0 M M M
5/23/2018 7:00 AM 0.00 0.0 M M M
5/24/2018 7:00 AM T M M M M
5/25/2018 7:00 AM 0.00 0.0 M M M
5/26/2018 7:00 AM 0.21 M M M M
5/27/2018 7:00 AM 0.00 0.0 M M M
5/28/2018 7:00 AM 0.00 0.0 M M M
5/29/2018 7:00 AM 0.00 0.0 M M M
5/30/2018 7:00 AM 0.39 M M M M
5/31/2018 7:00 AM 0.00 0.0 M M M
6/1/2018 7:00 AM 0.00 0.0 M M M
6/2/2018 7:00 AM 0.10 M M M M
6/3/2018 7:00 AM 0.08 M M M M
6/4/2018 7:00 AM 0.00 M M M M
6/5/2018 7:00 AM 0.00 0.0 M M M
6/6/2018 7:00 AM 0.00 0.0 M M M
6/7/2018 7:00 AM 0.00 0.0 M M M Urban lawns are getting dry. Some fields showing young corn leaves are just starting to curl.
6/8/2018 7:00 AM 0.15 M M M M
6/9/2018 7:00 AM 0.40 M M M M
6/10/2018 7:00 AM 1.66 M M M M Much needed, widespread beneficial rainfall.
6/11/2018 7:00 AM 0.00 0.0 M M M
6/12/2018 7:00 AM 0.00 0.0 M M M
6/13/2018 7:00 AM 0.00 M M M M
6/14/2018 7:00 AM 0.01 M M M M
6/15/2018 7:00 AM 0.46 M M M M
6/16/2018 7:00 AM 0.00 0.0 M M M
6/17/2018 7:00 AM 0.00 0.0 M M M
6/18/2018 7:00 AM 0.00 0.0 M M M
6/19/2018 7:00 AM 2.15 M M M M
6/20/2018 7:00 AM 0.16 M M M M
6/21/2018 7:00 AM 0.77 M M M M
6/22/2018 7:00 AM 0.06 M M M M
6/23/2018 7:00 AM 0.07 M M M M
6/24/2018 7:00 AM 0.04 0.0 M M M
6/25/2018 7:00 AM 0.00 0.0 M M M
6/26/2018 7:00 AM 0.73 M M M M
6/27/2018 7:00 AM 0.00 0.0 M M M
6/28/2018 7:00 AM 0.00 0.0 M M M
6/29/2018 7:00 AM 0.00 0.0 M M M
6/30/2018 7:00 AM 0.00 0.0 M M M
7/1/2018 7:00 AM 2.45 M M M M
7/2/2018 7:00 AM 0.00 0.0 M M M
7/3/2018 7:00 AM 0.00 0.0 M M M
7/4/2018 7:00 AM 0.00 0.0 M M M
7/5/2018 7:00 AM 0.66 M M M M
7/6/2018 7:00 AM 0.00 0.0 M M M
7/7/2018 7:00 AM 0.00 0.0 M M M
7/8/2018 7:00 AM 0.00 0.0 M M M
7/9/2018 7:00 AM 0.00 0.0 M M M
7/10/2018 7:00 AM 0.00 0.0 M M M
7/11/2018 7:00 AM 0.00 0.0 M M M
7/12/2018 7:00 AM 0.00 0.0 M M M
7/13/2018 7:00 AM 0.00 0.0 M M M
7/14/2018 7:00 AM 0.50 M M M M
7/15/2018 7:00 AM 0.00 0.0 M M M
7/16/2018 7:00 AM 0.17 M M M M
7/17/2018 7:00 AM 0.00 0.0 M M M
7/18/2018 7:00 AM 0.00 0.0 M M M
7/19/2018 7:00 AM 0.33 M M M M
7/20/2018 7:00 AM 1.13 M M M M
7/21/2018 7:00 AM T 0.0 M M M
7/22/2018 7:00 AM 0.00 0.0 M M M
7/23/2018 7:00 AM 0.00 0.0 M M M
7/24/2018 7:00 AM 0.00 0.0 M M M
7/25/2018 7:00 AM 0.00 0.0 M M M
7/26/2018 7:00 AM 0.18 M M M M
7/27/2018 7:00 AM 0.00 0.0 M M M
7/28/2018 7:00 AM 0.00 0.0 M M M
7/29/2018 7:00 AM 0.00 0.0 M M M
7/30/2018 7:00 AM 0.47 M M M M Very localized storm popped up over south Waterloo.
7/31/2018 7:00 AM 0.00 0.0 M M M
8/1/2018 7:00 AM 0.00 0.0 M M M
8/2/2018 7:00 AM 0.04 M M M M
8/3/2018 7:00 AM 0.00 0.0 M M M
8/4/2018 7:00 AM 0.00 M M M M
8/5/2018 7:00 AM 0.10 M M M M
8/6/2018 7:00 AM 4.20 M M M M Highest daily amount recorded since joining CoCoRahs in 2008.
8/7/2018 7:00 AM 0.16 M M M M
8/8/2018 7:00 AM 0.13 M M M M
8/9/2018 7:00 AM 0.00 0.0 M M M
8/10/2018 7:00 AM 0.00 0.0 M M M
8/11/2018 7:00 AM 0.00 0.0 M M M
8/12/2018 7:00 AM 0.00 M M M M
8/13/2018 7:00 AM 0.00 0.0 M M M
8/18/2018 7:00 AM 0.00 M M M M
8/19/2018 7:00 AM 0.00 0.0 M M M
8/20/2018 7:00 AM 0.58 M M M M
8/21/2018 7:00 AM 0.44 M M M M
8/22/2018 7:00 AM 0.00 0.0 M M M
8/23/2018 7:00 AM 0.00 0.0 M M M
8/24/2018 7:00 AM 0.05 M M M M
8/25/2018 7:00 AM 0.03 M M M M
8/26/2018 7:00 AM 0.00 M M M M
8/27/2018 7:00 AM 0.10 M M M M
8/28/2018 7:00 AM 0.00 0.0 M M M
8/29/2018 7:00 AM 0.35 M M M M
8/30/2018 7:00 AM 0.00 M M M M
8/31/2018 7:00 AM 0.00 M M M M
9/1/2018 7:00 AM 2.70 M M M M Standing water in yard.
9/2/2018 7:00 AM 0.44 M M M M
9/3/2018 7:00 AM 0.75 M M M M
9/4/2018 7:00 AM 2.55 M M M M Two heavier rounds of rain one about 2PM and the second one about 8:15pm. Second one dropped 1.3 inches in 30 minutes.
9/5/2018 7:00 AM 1.04 M M M M
9/6/2018 7:00 AM 0.12 0.0 M M M
9/7/2018 7:00 AM 0.00 M M M M
9/8/2018 7:00 AM 0.00 0.0 M M M
9/9/2018 7:00 AM 0.00 0.0 M M M
9/10/2018 7:00 AM 0.00 M M M M
9/11/2018 7:00 AM 0.00 M M M M
9/12/2018 7:00 AM 0.00 M M M M
9/13/2018 7:00 AM 0.00 M M M M
9/14/2018 7:00 AM 0.00 M M M M
9/15/2018 7:00 AM 0.00 M M M M
9/16/2018 7:00 AM 0.00 0.0 M M M
9/17/2018 7:00 AM 0.00 0.0 M M M
9/18/2018 7:00 AM 0.07 M M M M
9/19/2018 7:00 AM 0.93 M M M M
9/20/2018 7:00 AM 2.62 M M M M 1.74 during the day and 0.88 overnight last night.
9/21/2018 7:00 AM 0.35 M M M M
9/22/2018 7:00 AM 0.00 0.0 M M M
9/23/2018 7:00 AM 0.00 0.0 M M M
9/24/2018 7:00 AM 0.00 0.0 M M M
9/25/2018 7:00 AM 0.00 0.0 M M M
9/26/2018 7:00 AM 0.90 M M M M
9/27/2018 7:00 AM 0.00 0.0 M M M
9/28/2018 7:00 AM 0.03 M M M M
9/29/2018 7:00 AM 0.00 0.0 M M M
9/30/2018 7:00 AM 0.18 M M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
8/14/2018 8/17/2018 7:00 AM 4 0.98 M M Two rounds of storms with this report.



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