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 18 2.54 9.07 31 9.07 31 0.00 0 0 11 3 0.1 1 0
Nov 18 2.14 2.40 30 2.40 30 0.00 0 0 7 6 3.5 3 7
Dec 18 1.31 2.99 31 2.99 31 0.00 0 0 8 3 1.9 4 6
Jan 19 0.88 1.58 31 1.58 31 0.00 0 0 13 5 17.4 10 24
Feb 19 0.98 2.66 28 2.66 28 0.00 0 0 16 4 31.8 15 27
March 19 1.98 1.60 30 1.60 30 0.00 0 0 8 5 1.9 2 19
April 19 3.72 3.47 30 3.47 30 0.00 0 0 11 4 0.8 2 1
May 19 4.57 6.32 29 5.83 27 0.49 2 1 16 3 0.0 0 0
June 19 5.13 5.41 28 2.98 22 2.43 6 1 8 2 0.0 0 0
July 19 4.85 0.78 31 0.78 31 0.00 0 0 8 3 0.0 0 0
Aug 19 4.17 3.09 30 3.09 30 0.00 0 0 8 2 0.0 0 0
Sept 19 3.10 7.40 30 7.40 30 0.00 0 0 13 5 0.0 0 0
Water Year Totals: 35.37" 46.77" 359 days 43.85" 351 2.92" 8 days 2 127 days 45 days 57.4" 37 days 84 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
10/1/2018 2.75
10/2/2018 2.10
10/3/2018 T
10/4/2018 0.30
10/5/2018 0.00
10/6/2018 0.58
10/7/2018 0.19
10/8/2018 1.51
10/9/2018 0.77
10/10/2018 0.41
10/11/2018 T
10/12/2018 0.00
10/13/2018 0.00
10/14/2018 0.00
10/15/2018 0.10
10/16/2018 0.00
10/17/2018 0.00
10/18/2018 0.00
10/19/2018 0.19
10/20/2018 0.00
10/21/2018 0.00
10/22/2018 0.00
10/23/2018 0.00
10/24/2018 0.00
10/25/2018 0.00
10/26/2018 0.00
10/27/2018 0.00
10/28/2018 0.17
10/29/2018 0.00
10/30/2018 T
10/31/2018 0.00
11/1/2018 0.00
11/2/2018 0.00
11/3/2018 0.00
11/4/2018 1.10
11/5/2018 0.26
11/6/2018 0.46
11/7/2018 T
11/8/2018 0.00
11/9/2018 0.04
11/10/2018 0.01
11/11/2018 0.00
11/12/2018 T
11/13/2018 T
11/14/2018 0.00
11/15/2018 0.00
11/16/2018 0.00
11/17/2018 0.25
11/18/2018 0.00
11/19/2018 0.00
11/20/2018 0.00
11/21/2018 0.00
11/22/2018 0.00
11/23/2018 0.00
11/24/2018 0.28
11/25/2018 0.00
11/26/2018 T
11/27/2018 T
11/28/2018 0.00
11/29/2018 T
11/30/2018 0.00
12/1/2018 0.10
12/2/2018 0.64
12/3/2018 0.28
12/4/2018 T
12/5/2018 0.01
12/6/2018 0.00
12/7/2018 0.00
12/8/2018 0.00
12/9/2018 0.00
12/10/2018 0.00
12/11/2018 0.00
12/12/2018 0.00
12/13/2018 0.00
12/14/2018 0.00
12/15/2018 0.00
12/16/2018 0.00
12/17/2018 0.00
12/18/2018 0.00
12/19/2018 0.00
12/20/2018 T
12/21/2018 0.01
12/22/2018 0.00
12/23/2018 0.00
12/24/2018 0.00
12/25/2018 0.00
12/26/2018 0.00
12/27/2018 1.17
12/28/2018 0.75
12/29/2018 0.03
12/30/2018 T
12/31/2018 0.00
Day of YearDaily PrcpMultiday Prcp
1/1/2019 0.16
1/2/2019 T
1/3/2019 0.00
1/4/2019 0.00
1/5/2019 0.00
1/6/2019 0.00
1/7/2019 0.20
1/8/2019 0.00
1/9/2019 0.00
1/10/2019 0.00
1/11/2019 0.00
1/12/2019 0.07
1/13/2019 0.12
1/14/2019 0.00
1/15/2019 0.03
1/16/2019 0.00
1/17/2019 0.01
1/18/2019 0.00
1/19/2019 0.30
1/20/2019 0.00
1/21/2019 0.00
1/22/2019 0.02
1/23/2019 0.30
1/24/2019 T
1/25/2019 T
1/26/2019 0.01
1/27/2019 0.05
1/28/2019 0.30
1/29/2019 T
1/30/2019 0.01
1/31/2019 T
2/1/2019 0.05
2/2/2019 0.00
2/3/2019 T
2/4/2019 T
2/5/2019 T
2/6/2019 0.07
2/7/2019 0.07
2/8/2019 0.10
2/9/2019 0.00
2/10/2019 0.05
2/11/2019 0.10
2/12/2019 0.64
2/13/2019 0.07
2/14/2019 0.00
2/15/2019 T
2/16/2019 0.00
2/17/2019 0.22
2/18/2019 0.24
2/19/2019 0.00
2/20/2019 0.23
2/21/2019 0.17
2/22/2019 0.00
2/23/2019 0.12
2/24/2019 0.50
2/25/2019 0.01
2/26/2019 0.00
2/27/2019 0.02
2/28/2019 0.00
3/1/2019 0.04
3/2/2019 T
3/3/2019 T
3/4/2019 0.00
3/5/2019 T
3/6/2019 0.00
3/7/2019 0.00
3/8/2019 0.00
3/9/2019 0.00
3/10/2019 0.81
3/11/2019 0.00
3/12/2019 0.00
3/13/2019 0.22
3/14/2019 0.07
3/15/2019 0.16
3/16/2019 T
3/17/2019 T
3/18/2019 0.00
3/19/2019
3/20/2019 0.00
3/21/2019 0.00
3/22/2019 0.00
3/23/2019 0.00
3/24/2019 0.24
3/25/2019 0.03
3/26/2019 0.00
3/27/2019 0.00
3/28/2019 0.00
3/29/2019 0.00
3/30/2019 0.03
3/31/2019 0.00
Day of YearDaily PrcpMultiday Prcp
4/1/2019 0.00
4/2/2019 0.03
4/3/2019 0.00
4/4/2019 0.30
4/5/2019 T
4/6/2019 0.00
4/7/2019 0.25
4/8/2019 0.08
4/9/2019 0.00
4/10/2019 0.85
4/11/2019 0.15
4/12/2019 T
4/13/2019 T
4/14/2019 0.00
4/15/2019 0.00
4/16/2019 0.00
4/17/2019 0.00
4/18/2019 T
4/19/2019 0.00
4/20/2019 0.00
4/21/2019 0.00
4/22/2019 0.00
4/23/2019 0.42
4/24/2019 0.00
4/25/2019 0.00
4/26/2019 0.15
4/27/2019 0.42
4/28/2019 0.70
4/29/2019 0.12
4/30/2019 0.00
5/1/2019 0.27
5/2/2019 0.00
5/3/2019
5/4/2019
5/5/2019 **
5/6/2019 0.49
5/7/2019 0.05
5/8/2019 0.54
5/9/2019 0.50
5/10/2019 T
5/11/2019 0.03
5/12/2019 0.03
5/13/2019 0.00
5/14/2019 0.00
5/15/2019 0.02
5/16/2019 0.00
5/17/2019 0.31
5/18/2019 0.15
5/19/2019 0.88
5/20/2019 T
5/21/2019 0.00
5/22/2019 0.59
5/23/2019 0.00
5/24/2019 1.75
5/25/2019 0.06
5/26/2019 0.00
5/27/2019 0.17
5/28/2019 0.22
5/29/2019 0.26
5/30/2019 T
5/31/2019 0.00
6/1/2019 0.02
6/2/2019 0.00
6/3/2019 0.00
6/4/2019 0.10
6/5/2019 0.43
6/6/2019 0.00
6/7/2019 0.00
6/8/2019 0.00
6/9/2019 0.00
6/10/2019 0.00
6/11/2019 0.00
6/12/2019 0.16
6/13/2019 0.06
6/14/2019 0.00
6/15/2019
6/16/2019 0.21
6/17/2019 0.00
6/18/2019 **
6/19/2019 **
6/20/2019 **
6/21/2019 **
6/22/2019 **
6/23/2019 2.43
6/24/2019 0.00
6/25/2019 T
6/26/2019
6/27/2019 0.00
6/28/2019 1.20
6/29/2019 0.80
6/30/2019 T
Day of YearDaily PrcpMultiday Prcp
7/1/2019 0.01
7/2/2019 0.00
7/3/2019 0.11
7/4/2019 0.05
7/5/2019 0.00
7/6/2019 0.00
7/7/2019 0.00
7/8/2019 0.00
7/9/2019 0.00
7/10/2019 0.00
7/11/2019 0.04
7/12/2019 0.00
7/13/2019 0.00
7/14/2019 0.02
7/15/2019 0.00
7/16/2019 0.00
7/17/2019 T
7/18/2019 0.33
7/19/2019 0.00
7/20/2019 0.00
7/21/2019 0.03
7/22/2019 0.00
7/23/2019 0.00
7/24/2019 0.00
7/25/2019 0.00
7/26/2019 T
7/27/2019 0.00
7/28/2019 T
7/29/2019 0.19
7/30/2019 0.00
7/31/2019 0.00
8/1/2019 0.00
8/2/2019 0.00
8/3/2019 0.00
8/4/2019
8/5/2019 0.00
8/6/2019 0.80
8/7/2019 0.00
8/8/2019 0.00
8/9/2019 0.00
8/10/2019 0.00
8/11/2019 0.07
8/12/2019 0.00
8/13/2019 0.38
8/14/2019 0.00
8/15/2019 0.06
8/16/2019 0.00
8/17/2019 0.00
8/18/2019 1.02
8/19/2019 0.00
8/20/2019 0.19
8/21/2019 0.54
8/22/2019 0.00
8/23/2019 0.00
8/24/2019 0.00
8/25/2019 0.00
8/26/2019 T
8/27/2019 0.03
8/28/2019 T
8/29/2019 0.00
8/30/2019 0.00
8/31/2019 0.00
9/1/2019 0.03
9/2/2019 0.00
9/3/2019 0.00
9/4/2019 T
9/5/2019 0.00
9/6/2019 0.00
9/7/2019 0.00
9/8/2019 0.20
9/9/2019 T
9/10/2019 1.57
9/11/2019 0.03
9/12/2019 0.43
9/13/2019 0.48
9/14/2019 0.00
9/15/2019 0.24
9/16/2019 0.00
9/17/2019 0.00
9/18/2019 0.00
9/19/2019 0.94
9/20/2019 0.00
9/21/2019 T
9/22/2019 1.88
9/23/2019 0.51
9/24/2019 0.00
9/25/2019 0.40
9/26/2019 T
9/27/2019 0.00
9/28/2019 0.60
9/29/2019 0.09
9/30/2019 T



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2018 7:00 AM 2.75 M M M M
10/2/2018 7:00 AM 2.10 M M M M
10/3/2018 7:00 AM T M M M M
10/4/2018 7:00 AM 0.30 M M M M
10/5/2018 7:00 AM 0.00 0.0 M M M
10/6/2018 7:00 AM 0.58 M M M M
10/7/2018 7:00 AM 0.19 M M M M
10/8/2018 7:00 AM 1.51 M M M M
10/9/2018 7:00 AM 0.77 M M M M
10/10/2018 7:00 AM 0.41 M M M M
10/11/2018 7:00 AM T 0.0 M M M
10/12/2018 7:00 AM 0.00 0.0 M M M
10/13/2018 7:00 AM 0.00 M M M M
10/14/2018 7:00 AM 0.00 0.0 M M M
10/15/2018 5:24 AM 0.10 0.1 0.01 T T
10/16/2018 7:00 AM 0.00 0.0 M M M
10/17/2018 7:00 AM 0.00 0.0 M M M
10/18/2018 7:00 AM 0.00 0.0 M M M
10/19/2018 7:00 AM 0.19 M M M M
10/20/2018 7:00 AM 0.00 0.0 M M M
10/21/2018 7:00 AM 0.00 0.0 M M M
10/22/2018 7:00 AM 0.00 M M M M
10/23/2018 7:00 AM 0.00 0.0 M M M
10/24/2018 7:00 AM 0.00 M M M M
10/25/2018 7:00 AM 0.00 M M M M
10/26/2018 7:00 AM 0.00 0.0 M M M
10/27/2018 7:00 AM 0.00 0.0 M M M
10/28/2018 7:00 AM 0.17 M M M M
10/29/2018 7:00 AM 0.00 0.0 M M M
10/30/2018 7:00 AM T 0.0 0.00 0.0 0.00
10/31/2018 7:00 AM 0.00 0.0 M M M
11/1/2018 7:45 AM 0.00 0.0 M M M
11/2/2018 7:00 AM 0.00 0.0 M M M
11/3/2018 7:00 AM 0.00 M M M M
11/4/2018 7:00 AM 1.10 M M M M
11/5/2018 7:00 AM 0.26 M M M M
11/6/2018 7:00 AM 0.46 0.0 0.00 0.0 0.00
11/7/2018 7:00 AM T T T 0.0 0.00 630 pm observed very light snow pellets on vehicle. No accumulation
11/8/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
11/9/2018 7:00 AM 0.04 0.9 0.04 0.9 0.04 Snow mainly on grassy areas. Urban streets have frozen over.
11/10/2018 7:00 AM 0.01 0.1 0.01 T T Two rounds of snow squalls. One at 330PM and another stronger one about 530PM that reduced visibility for a few minutes.
11/11/2018 7:00 AM 0.00 0.0 0.00 T T
11/12/2018 7:00 AM T T T 0.0 0.00 Very light flurries. No accumulation.
11/13/2018 7:00 AM T T T 0.0 0.00 Intermittent snow flurries. No accumulation
11/14/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
11/15/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
11/16/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
11/17/2018 7:00 AM 0.25 2.5 0.25 2.5 0.25
11/18/2018 7:00 AM 0.00 0.0 0.00 2.3 0.21
11/19/2018 7:00 AM 0.00 0.0 0.00 2.0 0.20
11/20/2018 7:00 AM 0.00 0.0 0.00 2.0 0.20
11/21/2018 7:00 AM 0.00 0.0 0.00 1.8 0.17
11/22/2018 7:00 AM 0.00 0.0 0.00 1.5 0.13
11/23/2018 7:00 AM 0.00 0.0 0.00 T T
11/24/2018 7:00 AM 0.28 0.0 0.00 0.0 0.00
11/25/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
11/26/2018 7:00 AM T T T 0.0 0.00 Intermittent light snow flurries
11/27/2018 7:00 AM T T T 0.0 0.00 Very light snow flurries throughout the morning and again mid afternoon. No accumulation.
11/28/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
11/29/2018 7:00 AM T T T 0.0 0.00 Brief flurries about 11AM. No accumulation. Snow streaks on the streets was all.
11/30/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
12/1/2018 7:00 AM 0.10 0.0 0.00 0.0 0.00
12/2/2018 7:00 AM 0.64 0.3 0.05 0.3 0.05
12/3/2018 7:00 AM 0.28 0.9 0.07 0.9 0.07 Snow was melting before the temperature fell below freezing late afternoon.
12/4/2018 7:00 AM T T T 0.5 0.06 Snow pellets about 7:30AM
12/5/2018 7:00 AM 0.01 0.2 0.01 0.6 0.06
12/6/2018 7:00 AM 0.00 0.0 0.00 T T
12/7/2018 7:00 AM 0.00 0.0 0.00 T T
12/8/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
12/9/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
12/10/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
12/11/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
12/12/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
12/13/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
12/14/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00 Frozen fog falling off trees looks like snow flurries.
12/15/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
12/16/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
12/17/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
12/18/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
12/19/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
12/20/2018 7:00 AM T 0.0 0.00 0.0 0.00
12/21/2018 7:00 AM 0.01 T T 0.0 0.00 Brief passing flurries about 3pm and again at 7pm.
12/22/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
12/23/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
12/24/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
12/25/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
12/26/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
12/27/2018 7:00 AM 1.17 0.0 0.00 0.0 0.00 All liquid. Large puddles in yard due to frozen ground.
12/28/2018 7:54 AM 0.75 T T T T Falling temps since midnight. Roads are glazed over.
12/29/2018 7:00 AM 0.03 0.5 0.03 0.5 0.03
12/30/2018 7:00 AM T T T 0.5 0.03
12/31/2018 7:00 AM 0.00 0.0 0.00 T T
1/1/2019 7:00 AM 0.16 1.3 0.16 1.3 0.16 precip began as sleet and rain about 1120AM. Changover to snow about Noon. Heaviest about 3-4PM
1/2/2019 7:00 AM T T T 1.2 0.13 Very light flurries about 4pm and again about 10pm
1/3/2019 7:00 AM 0.00 0.0 0.00 1.0 0.11
1/4/2019 7:00 AM 0.00 0.0 0.00 0.4 0.04
1/5/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00
1/6/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00
1/7/2019 7:00 AM 0.20 0.0 0.00 0.0 0.00
1/8/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00
1/9/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00
1/10/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00
1/11/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00
1/12/2019 7:00 AM 0.07 0.9 0.07 1.0 0.07
1/13/2019 7:00 AM 0.12 1.6 0.12 2.6 0.19
1/14/2019 7:00 AM 0.00 0.0 0.00 2.0 0.16
1/15/2019 7:00 AM 0.03 0.0 0.00 2.0 0.16 Snow pellets about 130PM. Freezing drizzle about 6PM on.
1/16/2019 7:00 AM 0.00 0.0 0.00 2.0 0.16
1/17/2019 7:00 AM 0.01 0.1 0.01 1.8 0.15
1/18/2019 7:00 AM 0.00 0.0 0.00 1.8 0.16
1/19/2019 7:00 AM 0.30 4.4 0.30 6.0 0.46
1/20/2019 7:00 AM 0.00 0.0 0.00 5.5 0.42
1/21/2019 7:00 AM 0.00 0.0 0.00 5.5 0.42
1/22/2019 7:00 AM 0.02 0.0 0.00 5.0 0.38 Freezing drizzle occurring.
1/23/2019 7:00 AM 0.30 4.6 0.30 8.5 0.69 Snow ongoing.
1/24/2019 7:00 AM T T T 8.5 0.70
1/25/2019 7:00 AM T T T 7.2 0.66
1/26/2019 7:00 AM 0.01 0.1 0.01 7.2 0.66
1/27/2019 7:00 AM 0.05 1.1 0.05 8.0 0.70
1/28/2019 7:00 AM 0.30 3.2 0.30 10.5 1.00
1/29/2019 7:00 AM T T T 10.2 0.98 Passing squalls about noon to 1PM produced light flurries. Wind has packed the overall total back some.
1/30/2019 7:00 AM 0.01 0.1 0.01 10.0 0.96 Passing squalls during daylight hours.
1/31/2019 7:00 AM T T T 10.0 0.94
2/1/2019 7:00 AM 0.05 1.7 0.05 11.0 1.10
2/2/2019 7:00 AM 0.00 0.0 0.00 10.5 1.05
2/3/2019 7:00 AM T 0.0 0.00 5.0 0.63
2/4/2019 7:00 AM T 0.0 0.00 1.5 0.18
2/5/2019 7:00 AM T T T T T
2/6/2019 7:00 AM 0.07 0.1 0.02 0.1 0.02 Mostly freezing drizzle. Some sleet and snow pellets mix as well.
2/7/2019 7:00 AM 0.07 0.1 0.01 0.2 0.07 Freezing rain and sleet mix fell throughout the aft/eve.
2/8/2019 7:00 AM 0.10 1.5 0.10 1.5 0.10
2/9/2019 7:00 AM 0.00 0.0 0.00 1.5 0.10
2/10/2019 7:00 AM 0.05 0.8 0.05 2.2 0.15 Moderate snow in progress at reading time.
2/11/2019 7:00 AM 0.10 1.3 0.10 3.0 0.20
2/12/2019 7:00 AM 0.64 7.7 0.64 10.0 1.40
2/13/2019 7:00 AM 0.07 1.5 0.07 9.0 1.20 Snow pack was cut back by strong winds.
2/14/2019 7:00 AM 0.00 0.0 0.00 8.0 1.10 Obtained a better sampling of snowpack core.
2/15/2019 7:00 AM T T T 8.0 1.10 Arctic air spilled into our area starting about 1PM. Squall moved in about 545PM producing light flurries.
2/16/2019 7:00 AM 0.00 0.0 0.00 7.0 1.00
2/17/2019 7:00 AM 0.22 3.8 0.22 10.5 1.20 Light snow ongoing.
2/18/2019 5:48 AM 0.24 4.4 0.24 13.4 1.42
2/19/2019 7:00 AM 0.00 0.0 0.00 13.0 1.40
2/20/2019 5:50 AM 0.23 3.9 0.23 15.5 1.53 Snow ongoing with winds picking up out of the east.
2/21/2019 5:48 AM 0.17 2.3 0.17 17.0 1.90
2/22/2019 5:38 AM 0.00 0.0 0.00 16.0 1.70
2/23/2019 7:00 AM 0.12 0.0 0.00 15.5 1.64 Freezing rain occurring. Buildings, trees and bare cement all with ice accrual. There is now a frozen crust atop the snow pack.
2/24/2019 6:00 AM 0.50 2.4 0.24 14.0 1.80 0.26 fell as liquid or freezing rain that melted. Very high winds causing drifting even in town.
2/25/2019 7:00 AM 0.01 0.1 0.01 13.0 1.55
2/26/2019 7:00 AM 0.00 0.0 0.00 12.0 1.90
2/27/2019 7:00 AM 0.02 0.2 0.02 12.0 1.90
2/28/2019 7:00 AM 0.00 0.0 0.00 12.0 1.90
3/1/2019 7:00 AM 0.04 0.4 0.04 12.5 1.92
3/2/2019 7:00 AM T T T 12.4 1.90
3/3/2019 7:00 AM T T T 12.0 1.80 very light flurries in the AM
3/4/2019 7:00 AM 0.00 0.0 0.00 12.0 1.80
3/5/2019 7:00 AM T T T 12.0 1.80 Light flurries from passing squalls about 3PM
3/6/2019 7:00 AM 0.00 0.0 0.00 11.5 1.70
3/7/2019 6:38 AM 0.00 0.0 0.00 11.0 1.70
3/8/2019 7:00 AM 0.00 0.0 0.00 11.0 1.64 In addition to the reported snow pack, there are very large heaps of snow alongside roads and driveways as well as tall piles in every parking lot.
3/9/2019 7:00 AM 0.00 0.0 0.00 10.0 1.50
3/10/2019 7:00 AM 0.81 1.5 0.30 11.0 1.80
3/11/2019 7:00 AM 0.00 0.0 0.00 10.0 1.60
3/12/2019 7:00 AM 0.00 0.0 0.00 9.5 1.55
3/13/2019 7:00 AM 0.22 0.0 0.00 9.0 1.45 Experiencing dense fog.
3/14/2019 7:00 AM 0.07 0.0 0.00 6.0 1.10 Areas of bare ground now showing.
3/15/2019 9:48 AM 0.16 T T 5.0 0.95
3/16/2019 8:27 AM T T T 4.5 0.87
3/17/2019 2:20 PM T T T 4.0 0.70
3/18/2019 7:00 AM 0.00 0.0 0.00 3.5 0.66
3/20/2019 7:00 AM 0.00 0.0 0.00 1.0 0.18
3/21/2019 9:06 AM 0.00 0.0 0.00 T T
3/22/2019 8:53 AM 0.00 0.0 0.00 T T
3/23/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/24/2019 9:23 AM 0.24 M M M M
3/25/2019 7:00 AM 0.03 0.0 0.00 0.0 0.00
3/26/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/27/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/28/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/29/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/30/2019 7:00 AM 0.03 0.0 0.00 0.0 0.00
3/31/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00
4/1/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00
4/2/2019 7:54 AM 0.03 0.1 0.01 0.1 0.01 Rain began about 5am and changed to snow shortly after. Accumulation on grassy areas only. Roads only wet.
4/3/2019 9:08 AM 0.00 M M M M
4/4/2019 9:20 AM 0.30 M M M M
4/5/2019 9:15 AM T 0.0 0.00 0.0 0.00
4/6/2019 7:00 AM 0.00 M M M M
4/7/2019 7:00 AM 0.25 M M M M
4/8/2019 7:00 AM 0.08 0.0 0.00 0.0 0.00
4/9/2019 9:00 AM 0.00 0.0 0.00 0.0 0.00
4/10/2019 8:58 AM 0.85 0.0 0.00 0.0 0.00
4/11/2019 9:26 AM 0.15 0.0 0.00 0.0 0.00 Couple rolls of thunder about 630AM
4/12/2019 7:46 AM T 0.0 0.00 0.0 0.00
4/13/2019 7:00 AM T T T 0.0 0.00 Small snow pellets about 625PM for 5 minutes
4/14/2019 9:20 AM 0.00 0.0 0.00 0.0 0.00
4/15/2019 9:30 AM 0.00 0.0 0.00 0.0 0.00
4/16/2019 8:57 AM 0.00 0.0 0.00 0.0 0.00
4/17/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00
4/18/2019 9:00 AM T 0.0 0.00 0.0 0.00
4/19/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00
4/20/2019 7:00 AM 0.00 0.0 M M M
4/21/2019 7:00 AM 0.00 M M M M
4/22/2019 7:00 AM 0.00 M M M M
4/23/2019 9:11 AM 0.42 M M M M
4/24/2019 8:55 AM 0.00 M M M M
4/25/2019 9:00 AM 0.00 M M M M
4/26/2019 7:00 AM 0.15 M M M M
4/27/2019 9:00 AM 0.42 0.0 0.00 0.0 0.00
4/28/2019 7:00 AM 0.70 0.7 0.05 0.0 0.00 Difficulty measuring snowfall due to rain and melting. Had to take several measurements throughout event. Confident in amount. Melted equivalent lower confidence.
4/29/2019 7:00 AM 0.12 M M M M
4/30/2019 8:00 AM 0.00 0.0 M M M
5/1/2019 8:55 AM 0.27 M M M M
5/2/2019 5:15 AM 0.00 0.0 M M M
5/7/2019 7:00 AM 0.05 M M M M
5/8/2019 9:10 AM 0.54 M M M M
5/9/2019 7:00 AM 0.50 M M M M
5/10/2019 8:37 AM T M M M M Chilly drizzle fell in the am.
5/11/2019 8:00 AM 0.03 M M M M
5/12/2019 7:00 AM 0.03 M M M M
5/13/2019 8:30 AM 0.00 M M M M
5/14/2019 8:00 AM 0.00 0.0 M M M Dark skies to the west.
5/15/2019 7:00 AM 0.02 M M M M
5/16/2019 9:00 AM 0.00 0.0 M M M
5/17/2019 7:40 AM 0.31 M M M M
5/18/2019 8:54 AM 0.15 M M M M
5/19/2019 10:01 AM 0.88 M M M M
5/20/2019 8:55 AM T 0.0 M M M
5/21/2019 8:50 AM 0.00 0.0 M M M
5/22/2019 8:40 AM 0.59 M M M M
5/23/2019 9:15 AM 0.00 0.0 M M M
5/24/2019 8:30 AM 1.75 M M M M
5/25/2019 9:00 AM 0.06 M M M M
5/26/2019 9:29 AM 0.00 M M M M
5/27/2019 7:55 AM 0.17 M M M M
5/28/2019 8:55 AM 0.22 M M M M
5/29/2019 7:30 AM 0.26 M M M M
5/30/2019 7:00 AM T M M M M
5/31/2019 9:10 AM 0.00 M M M M
6/1/2019 9:30 AM 0.02 M M M M Storms just missed Waterloo to the south
6/2/2019 9:15 AM 0.00 M M M M
6/3/2019 9:00 AM 0.00 0.0 M M M
6/4/2019 9:00 AM 0.10 M M M M
6/5/2019 9:00 AM 0.43 M M M M
6/6/2019 9:00 AM 0.00 0.0 M M M
6/7/2019 9:00 AM 0.00 0.0 M M M
6/8/2019 8:00 AM 0.00 0.0 M M M
6/9/2019 9:00 AM 0.00 0.0 M M M
6/10/2019 9:00 AM 0.00 M M M M
6/11/2019 9:00 AM 0.00 0.0 M M M
6/12/2019 9:00 AM 0.16 M M M M
6/13/2019 9:00 AM 0.06 M M M M
6/14/2019 4:44 AM 0.00 M M M M
6/16/2019 8:30 AM 0.21 M M M M
6/17/2019 9:30 AM 0.00 M M M M
6/24/2019 9:00 AM 0.00 0.0 M M M
6/25/2019 7:00 AM T M M M M
6/27/2019 7:00 AM 0.00 0.0 M M M
6/28/2019 7:40 AM 1.20 M M M M Torrential rain in progress. Storms building in from the NE. Unusual,
6/29/2019 8:00 AM 0.80 M M M M Balance of what fell in yesterdays storm .
6/30/2019 8:00 AM T M M M M
7/1/2019 8:30 AM 0.01 M M M M Yesterdays storms skirted the metro area to the NE.
7/2/2019 7:00 AM 0.00 0.0 M M M
7/3/2019 8:00 AM 0.11 M M M M
7/4/2019 8:35 AM 0.05 M M M M Storms diminished just before reaching urban area.
7/5/2019 7:00 AM 0.00 M M M M
7/6/2019 8:55 AM 0.00 M M M M
7/7/2019 9:10 AM 0.00 M M M M
7/8/2019 8:05 AM 0.00 M M M M
7/9/2019 7:45 AM 0.00 M M M M
7/10/2019 8:30 AM 0.00 M M M M
7/11/2019 8:30 AM 0.04 M M M M
7/12/2019 8:30 AM 0.00 M M M M
7/13/2019 8:00 AM 0.00 M M M M
7/14/2019 9:00 AM 0.02 M M M M Storms mostly missed Waterloo to the north.
7/15/2019 9:00 AM 0.00 0.0 M M M
7/16/2019 7:30 AM 0.00 M M M M grass in yard is going dormant. watering garden every day. a scant 0.25 so far in July
7/17/2019 8:30 AM T M M M M Storms developed overhead and matured into a line SE of town.
7/18/2019 9:00 AM 0.33 M M M M
7/19/2019 9:00 AM 0.00 0.0 M M M
7/20/2019 9:00 AM 0.00 0.0 M M M
7/21/2019 8:30 AM 0.03 M M M M Storms yesterday went around the metro area. Sprinkles were about it. Under 0.6 for the month. Its dry in this part of town.
7/22/2019 8:30 AM 0.00 0.0 M M M
7/23/2019 9:00 AM 0.00 M M M M
7/24/2019 8:30 AM 0.00 M M M M
7/25/2019 8:39 AM 0.00 M M M M
7/26/2019 7:30 AM T M M M M About 6 drops of rain is what I counted on the driveway. Its very dry around here.
7/27/2019 8:30 AM 0.00 M M M M
7/28/2019 7:00 AM T M M M M
7/29/2019 8:00 AM 0.19 M M M M
7/30/2019 8:32 AM 0.00 M M M M
7/31/2019 8:30 AM 0.00 M M M M
8/1/2019 8:30 AM 0.00 0.0 M M M Only 0.7 in July for this station.
8/2/2019 8:15 AM 0.00 M M M M
8/3/2019 8:29 AM 0.00 M M M M
8/5/2019 8:40 AM 0.00 M M M M
8/6/2019 8:15 AM 0.80 M M M M
8/7/2019 8:30 AM 0.00 0.0 M M M
8/8/2019 8:30 AM 0.00 0.0 M M M
8/9/2019 8:29 AM 0.00 M M M M
8/10/2019 8:30 AM 0.00 0.0 M M M
8/11/2019 8:30 AM 0.07 0.0 M M M
8/12/2019 7:00 AM 0.00 0.0 M M M
8/13/2019 8:15 AM 0.38 M M M M
8/14/2019 8:35 AM 0.00 0.0 M M M
8/15/2019 8:05 AM 0.06 M M M M
8/16/2019 7:00 AM 0.00 0.0 M M M
8/17/2019 8:00 AM 0.00 0.0 M M M
8/18/2019 8:10 AM 1.02 M M M M good rains started about 315am
8/19/2019 7:00 AM 0.00 0.0 M M M
8/20/2019 6:14 AM 0.19 M M M M
8/21/2019 8:30 AM 0.54 M M M M leftover from yesterdays AM storms
8/22/2019 8:30 AM 0.00 M M M M
8/23/2019 8:30 AM 0.00 M M M M
8/24/2019 7:00 AM 0.00 0.0 M M M
8/25/2019 8:37 AM 0.00 M M M M
8/26/2019 8:15 AM T M M M M Couple sprinkles about 3PM. So light, could only feel it on your face
8/27/2019 7:45 AM 0.03 M M M M
8/28/2019 8:15 AM T M M M M
8/29/2019 8:00 AM 0.00 0.0 M M M
8/30/2019 8:30 AM 0.00 0.0 M M M
8/31/2019 8:25 AM 0.00 M M M M
9/1/2019 8:16 AM 0.03 M M M M
9/2/2019 8:30 AM 0.00 0.0 M M M
9/3/2019 8:00 AM 0.00 M M M M
9/4/2019 8:15 AM T M M M M
9/5/2019 8:30 AM 0.00 0.0 M M M
9/6/2019 8:30 AM 0.00 M M M M
9/7/2019 8:40 AM 0.00 0.0 M M M
9/8/2019 8:35 AM 0.20 M M M M
9/9/2019 8:25 AM T 0.0 M M M
9/10/2019 8:30 AM 1.57 M M M M
9/11/2019 8:30 AM 0.03 M M M M Residual amount from yesterdays rains.
9/12/2019 8:30 AM 0.43 M M M M
9/13/2019 8:30 AM 0.48 M M M M
9/14/2019 8:15 AM 0.00 0.0 M M M
9/15/2019 8:30 AM 0.24 M M M M
9/16/2019 8:24 AM 0.00 M M M M
9/17/2019 8:25 AM 0.00 M M M M
9/18/2019 8:15 AM 0.00 M M M M
9/19/2019 8:40 AM 0.94 M M M M
9/20/2019 7:45 AM 0.00 0.0 M M M Thunder nearby about an hour ago. Not a drop here
9/21/2019 8:10 AM T M M M M
9/22/2019 8:30 AM 1.88 M M M M
9/23/2019 7:30 AM 0.51 M M M M
9/24/2019 8:25 AM 0.00 M M M M
9/25/2019 8:00 AM 0.40 M M M M
9/26/2019 8:20 AM T M M M M Very brief sprinkles
9/27/2019 8:20 AM 0.00 M M M M
9/28/2019 8:35 AM 0.60 M M M M
9/29/2019 8:30 AM 0.09 M M M M
9/30/2019 7:46 AM T M M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
5/5/2019 5/06/2019 8:00 AM 2 0.49 M M Bulk of total rainfall fell Sunday the 5th about 4PM-6PM
6/18/2019 6/23/2019 6:00 PM 6 2.43 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