Station Overview Station Location
Station Number MN-SL-100 Latitude 46.85084
Station Name Duluth 6.2 NE Longitude -92.01958
County St. Louis Elevation (ft) 873



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 2.89 5.14 15 5.14 15 0.00 0 0 15 0 0.0 0 0
Nov 18 1.99 0.98 5 0.10 3 0.88 2 1 2 1 0.3 2 0
Dec 18 1.18 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Jan 19 0.99 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Feb 19 0.79 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
March 19 1.51 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
April 19 2.48 0.34 2 0.34 2 0.00 0 0 2 0 0.0 0 0
May 19 3.01 4.09 18 4.07 15 0.02 3 1 15 0 0.0 0 1
June 19 3.94 4.07 12 3.43 10 0.64 2 1 8 2 0.0 0 0
July 19 3.80 2.36 12 2.14 6 0.22 6 1 6 0 0.0 0 0
Aug 19 3.62 2.02 15 2.02 15 0.00 0 0 14 1 0.0 0 0
Sept 19 3.95 6.02 15 5.88 13 0.14 2 1 12 1 0.0 0 0
Water Year Totals: 30.15" 25.02" 94 days 23.12" 79 1.90" 15 days 5 74 days 5 days 0.3" 2 days 1 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
10/2/2018 0.06
10/3/2018 0.08
10/4/2018 0.26
10/5/2018 0.29
10/6/2018 0.22
10/7/2018 0.02
10/8/2018 0.25
10/9/2018 0.40
10/10/2018 1.71
10/11/2018 0.55
10/12/2018 0.05
10/13/2018
10/14/2018
10/15/2018 M
10/16/2018
10/17/2018
10/18/2018
10/19/2018
10/20/2018 0.12
10/21/2018
10/22/2018
10/23/2018
10/24/2018
10/25/2018
10/26/2018
10/27/2018 0.44
10/28/2018 0.48
10/29/2018
10/30/2018 0.21
10/31/2018
11/1/2018
11/2/2018
11/3/2018
11/4/2018
11/5/2018 **
11/6/2018 0.88
11/7/2018 0.07
11/8/2018 T
11/9/2018
11/10/2018 0.03
11/11/2018
11/12/2018
11/13/2018
11/14/2018
11/15/2018
11/16/2018
11/17/2018
11/18/2018
11/19/2018
11/20/2018
11/21/2018
11/22/2018
11/23/2018
11/24/2018
11/25/2018
11/26/2018
11/27/2018
11/28/2018
11/29/2018
11/30/2018
12/1/2018
12/2/2018
12/3/2018
12/4/2018
12/5/2018
12/6/2018
12/7/2018
12/8/2018
12/9/2018
12/10/2018
12/11/2018
12/12/2018
12/13/2018
12/14/2018
12/15/2018
12/16/2018
12/17/2018
12/18/2018
12/19/2018
12/20/2018
12/21/2018
12/22/2018
12/23/2018
12/24/2018
12/25/2018
12/26/2018
12/27/2018
12/28/2018
12/29/2018
12/30/2018
12/31/2018
Day of YearDaily PrcpMultiday Prcp
1/1/2019
1/2/2019
1/3/2019
1/4/2019
1/5/2019
1/6/2019
1/7/2019
1/8/2019
1/9/2019
1/10/2019
1/11/2019
1/12/2019
1/13/2019
1/14/2019
1/15/2019
1/16/2019
1/17/2019
1/18/2019
1/19/2019
1/20/2019
1/21/2019
1/22/2019
1/23/2019
1/24/2019
1/25/2019
1/26/2019
1/27/2019
1/28/2019
1/29/2019
1/30/2019
1/31/2019
2/1/2019
2/2/2019
2/3/2019
2/4/2019
2/5/2019
2/6/2019
2/7/2019
2/8/2019
2/9/2019
2/10/2019
2/11/2019
2/12/2019
2/13/2019
2/14/2019
2/15/2019
2/16/2019
2/17/2019
2/18/2019
2/19/2019
2/20/2019
2/21/2019
2/22/2019
2/23/2019
2/24/2019
2/25/2019
2/26/2019
2/27/2019
2/28/2019
3/1/2019
3/2/2019
3/3/2019
3/4/2019
3/5/2019
3/6/2019
3/7/2019
3/8/2019
3/9/2019
3/10/2019
3/11/2019
3/12/2019
3/13/2019
3/14/2019
3/15/2019
3/16/2019
3/17/2019
3/18/2019
3/19/2019
3/20/2019
3/21/2019
3/22/2019
3/23/2019
3/24/2019
3/25/2019
3/26/2019
3/27/2019
3/28/2019
3/29/2019
3/30/2019
3/31/2019
Day of YearDaily PrcpMultiday Prcp
4/1/2019
4/2/2019
4/3/2019
4/4/2019
4/5/2019
4/6/2019
4/7/2019
4/8/2019
4/9/2019
4/10/2019
4/11/2019
4/12/2019
4/13/2019
4/14/2019
4/15/2019
4/16/2019
4/17/2019
4/18/2019
4/19/2019
4/20/2019
4/21/2019
4/22/2019
4/23/2019
4/24/2019
4/25/2019
4/26/2019
4/27/2019
4/28/2019
4/29/2019 0.16
4/30/2019 0.18
5/1/2019 0.08
5/2/2019 0.10
5/3/2019 0.02
5/4/2019
5/5/2019 0.46
5/6/2019
5/7/2019
5/8/2019
5/9/2019 1.01
5/10/2019 0.01
5/11/2019
5/12/2019
5/13/2019
5/14/2019
5/15/2019 0.03
5/16/2019 0.04
5/17/2019
5/18/2019 0.49
5/19/2019 0.30
5/20/2019 0.61
5/21/2019
5/22/2019 0.48
5/23/2019 0.34
5/24/2019 0.01
5/25/2019 0.09
5/26/2019 **
5/27/2019 **
5/28/2019 0.02
5/29/2019
5/30/2019
5/31/2019
6/1/2019
6/2/2019
6/3/2019
6/4/2019
6/5/2019 1.14
6/6/2019
6/7/2019
6/8/2019
6/9/2019
6/10/2019
6/11/2019
6/12/2019 0.31
6/13/2019
6/14/2019 0.05
6/15/2019
6/16/2019 0.07
6/17/2019 0.01
6/18/2019 T
6/19/2019 T
6/20/2019
6/21/2019
6/22/2019 **
6/23/2019 0.64
6/24/2019 0.48
6/25/2019
6/26/2019 0.14
6/27/2019
6/28/2019
6/29/2019
6/30/2019 1.23
Day of YearDaily PrcpMultiday Prcp
7/1/2019 0.02
7/2/2019
7/3/2019
7/4/2019
7/5/2019
7/6/2019
7/7/2019
7/8/2019
7/9/2019
7/10/2019 0.29
7/11/2019 0.02
7/12/2019
7/13/2019
7/14/2019
7/15/2019 **
7/16/2019 **
7/17/2019 **
7/18/2019 **
7/19/2019 **
7/20/2019 0.22
7/21/2019
7/22/2019
7/23/2019
7/24/2019
7/25/2019
7/26/2019 0.08
7/27/2019 0.39
7/28/2019
7/29/2019 1.34
7/30/2019
7/31/2019
8/1/2019
8/2/2019
8/3/2019 0.12
8/4/2019 0.02
8/5/2019 0.27
8/6/2019
8/7/2019 0.14
8/8/2019 0.15
8/9/2019
8/10/2019
8/11/2019
8/12/2019
8/13/2019 T
8/14/2019 0.07
8/15/2019
8/16/2019 0.07
8/17/2019 0.01
8/18/2019 0.07
8/19/2019
8/20/2019 0.19
8/21/2019
8/22/2019
8/23/2019
8/24/2019
8/25/2019
8/26/2019 0.20
8/27/2019 0.48
8/28/2019 0.20
8/29/2019 0.03
8/30/2019
8/31/2019
9/1/2019
9/2/2019
9/3/2019 0.41
9/4/2019 0.04
9/5/2019
9/6/2019 0.39
9/7/2019
9/8/2019
9/9/2019
9/10/2019 1.61
9/11/2019 0.03
9/12/2019 0.02
9/13/2019 1.83
9/14/2019
9/15/2019
9/16/2019 0.02
9/17/2019
9/18/2019 0.49
9/19/2019 0.14
9/20/2019
9/21/2019 **
9/22/2019 0.14
9/23/2019
9/24/2019
9/25/2019
9/26/2019
9/27/2019 0.12
9/28/2019
9/29/2019 T
9/30/2019 0.78



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/2/2018 7:00 AM 0.06 M M M M
10/3/2018 7:00 AM 0.08 M M M M
10/4/2018 7:00 AM 0.26 M M M M
10/5/2018 7:00 AM 0.29 M M M M
10/6/2018 7:00 AM 0.22 M M M M
10/7/2018 7:00 AM 0.02 M M M M
10/8/2018 7:00 AM 0.25 M M M M
10/9/2018 7:00 AM 0.40 M M M M
10/10/2018 7:00 AM 1.71 M M M M Rain and wind continues at this time.
10/11/2018 7:00 AM 0.55 M M M M Plus, a dusting of fresh snow on grassy areas this morning.
10/12/2018 7:00 AM 0.05 M M M M
10/15/2018 7:00 AM M T M M M Some snow accumulation on grassy areas.
10/20/2018 7:00 AM 0.12 T M M M Some rain was received in the late afternoon on October 19th. A trace dusting of snow was received overnight, prior to 7:00 a.m. on Oct 20th.
10/27/2018 7:00 AM 0.44 M M M M
10/28/2018 8:00 AM 0.48 M M M M
10/30/2018 7:50 AM 0.21 M M M M As of 7 a.m., the amount was 0.19 inch ... Rain continued, with an additional 0.02 inch collected prior to 7:45 a.m. as the rain came to an end. Thus, the total of 0.21 has been entered.
11/7/2018 7:00 AM 0.07 0.1 0.02 M M 0.05" rain was collected in the gauge, with the addition of 0.02" from melting the light amount of snow which was received.
11/8/2018 7:00 AM T M M M M
11/10/2018 7:00 AM 0.03 0.2 0.03 M M
4/29/2019 7:00 AM 0.16 M M M M
4/30/2019 7:00 AM 0.18 M M M M
5/1/2019 7:00 AM 0.08 M M M M
5/2/2019 7:00 AM 0.10 M M M M
5/3/2019 7:00 AM 0.02 M M M M
5/5/2019 7:15 AM 0.46 M M M M
5/9/2019 7:00 AM 1.01 M M 2.0 M Wet snow began at about 5 pm on 5/8/19. This measurement was mixed precipitation from rain and melted snow. The best estimate I have for snowfall is approximately 2-4 inches, as much of it melted when it contacted the ground. The Duluth airport, which is further from Lake Superior, reported approx. 10 inches of snow.
5/10/2019 7:00 AM 0.01 M M M M
5/15/2019 7:00 AM 0.03 M M M M Rain received in late afternoon and evening of 5/14/19.
5/16/2019 7:00 AM 0.04 M M M M
5/18/2019 8:30 AM 0.49 M M M M
5/19/2019 8:00 AM 0.30 M M M M
5/20/2019 7:00 AM 0.61 M M M M
5/22/2019 7:00 AM 0.48 M M M M
5/23/2019 7:00 AM 0.34 M M M M
5/24/2019 7:00 AM 0.01 M M M M
5/25/2019 7:00 AM 0.09 M M M M
6/5/2019 7:00 AM 1.14 M M M M
6/12/2019 7:00 AM 0.31 M M M M
6/14/2019 7:00 AM 0.05 M M M M
6/16/2019 8:00 AM 0.07 M M M M
6/17/2019 7:00 AM 0.01 M M M M
6/18/2019 7:00 AM T M M M M
6/19/2019 7:00 AM T M M M M
6/24/2019 9:00 AM 0.48 M M M M
6/26/2019 7:30 AM 0.14 M M M M
6/30/2019 8:15 AM 1.23 M M M M
7/1/2019 7:00 AM 0.02 M M M M
7/10/2019 8:00 AM 0.29 M M M M
7/11/2019 7:00 AM 0.02 M M M M
7/26/2019 7:00 AM 0.08 M M M M
7/27/2019 7:00 AM 0.39 M M M M
7/29/2019 7:00 AM 1.34 M M M M
8/3/2019 7:00 AM 0.12 M M M M
8/4/2019 7:00 AM 0.02 M M M M
8/5/2019 7:00 PM 0.27 M M M M
8/7/2019 7:00 AM 0.14 M M M M
8/8/2019 7:00 AM 0.15 M M M M
8/13/2019 7:00 AM T M M M M
8/14/2019 7:00 AM 0.07 M M M M This rainfall was received on the morning of 8/13/19 around 9:00 a.m.
8/16/2019 8:00 AM 0.07 M M M M Some rain was received over night and then after 7:00 a.m.
8/17/2019 7:00 AM 0.01 M M M M
8/18/2019 7:00 AM 0.07 M M M M
8/20/2019 10:00 AM 0.19 M M M M
8/26/2019 7:00 AM 0.20 M M M M
8/27/2019 7:00 AM 0.48 M M M M
8/28/2019 7:00 AM 0.20 M M M M
8/29/2019 7:00 AM 0.03 M M M M
9/3/2019 7:00 AM 0.41 M M M M
9/4/2019 7:00 AM 0.04 M M M M
9/6/2019 7:00 AM 0.39 M M M M
9/10/2019 7:00 AM 1.61 M M M M
9/11/2019 7:00 AM 0.03 M M M M
9/12/2019 7:00 AM 0.02 M M M M
9/13/2019 7:00 AM 1.83 M M M M
9/16/2019 7:00 AM 0.02 M M M M
9/18/2019 7:00 AM 0.49 M M M M
9/19/2019 7:00 AM 0.14 M M M M
9/27/2019 7:00 AM 0.12 M M M M
9/29/2019 7:00 AM T M M M M
9/30/2019 7:00 AM 0.78 M M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
11/5/2018 11/06/2018 7:00 AM 2 0.88 M M
5/26/2019 5/28/2019 7:00 AM 3 0.02 M M
6/22/2019 6/23/2019 10:30 PM 2 0.64 M M
7/15/2019 7/20/2019 7:00 PM 6 0.22 M M
9/21/2019 9/22/2019 7:00 PM 2 0.14 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