Station Overview Station Location
Station Number MN-SL-9 Latitude 46.7977253
Station Name Duluth 1.0 N Longitude -92.1037336
County St. Louis Elevation (ft) 986



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 10 2.88 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Nov 10 2.09 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Dec 10 1.18 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Jan 11 1.05 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Feb 11 0.83 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
March 11 1.72 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
April 11 2.79 1.71 23 1.71 23 0.00 0 0 15 0 0.0 0 0
May 11 3.20 3.41 31 3.29 28 0.12 3 1 18 0 0.0 0 0
June 11 3.99 4.06 30 4.06 30 0.00 0 0 17 0 0.0 0 0
July 11 4.00 4.52 29 4.52 29 0.00 0 0 18 1 0.0 0 0
Aug 11 3.83 4.35 27 4.18 25 0.17 2 1 15 0 0.0 0 0
Sept 11 3.89 1.30 23 0.74 17 0.56 6 1 8 0 0.0 0 0
Water Year Totals: 31.45" 19.35" 163 days 18.50" 152 0.85" 11 days 3 91 days 1 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
10/1/2010
10/2/2010
10/3/2010
10/4/2010
10/5/2010
10/6/2010
10/7/2010
10/8/2010
10/9/2010
10/10/2010
10/11/2010
10/12/2010
10/13/2010
10/14/2010
10/15/2010
10/16/2010
10/17/2010
10/18/2010
10/19/2010
10/20/2010
10/21/2010
10/22/2010
10/23/2010
10/24/2010
10/25/2010
10/26/2010
10/27/2010
10/28/2010
10/29/2010
10/30/2010
10/31/2010
11/1/2010
11/2/2010
11/3/2010
11/4/2010
11/5/2010
11/6/2010
11/7/2010
11/8/2010
11/9/2010
11/10/2010
11/11/2010
11/12/2010
11/13/2010
11/14/2010
11/15/2010
11/16/2010
11/17/2010
11/18/2010
11/19/2010
11/20/2010
11/21/2010
11/22/2010
11/23/2010
11/24/2010
11/25/2010
11/26/2010
11/27/2010
11/28/2010
11/29/2010
11/30/2010
12/1/2010
12/2/2010
12/3/2010
12/4/2010
12/5/2010
12/6/2010
12/7/2010
12/8/2010
12/9/2010
12/10/2010
12/11/2010
12/12/2010
12/13/2010
12/14/2010
12/15/2010
12/16/2010
12/17/2010
12/18/2010
12/19/2010
12/20/2010
12/21/2010
12/22/2010
12/23/2010
12/24/2010
12/25/2010
12/26/2010
12/27/2010
12/28/2010
12/29/2010
12/30/2010
12/31/2010
Day of YearDaily PrcpMultiday Prcp
1/1/2011
1/2/2011
1/3/2011
1/4/2011
1/5/2011
1/6/2011
1/7/2011
1/8/2011
1/9/2011
1/10/2011
1/11/2011
1/12/2011
1/13/2011
1/14/2011
1/15/2011
1/16/2011
1/17/2011
1/18/2011
1/19/2011
1/20/2011
1/21/2011
1/22/2011
1/23/2011
1/24/2011
1/25/2011
1/26/2011
1/27/2011
1/28/2011
1/29/2011
1/30/2011
1/31/2011
2/1/2011
2/2/2011
2/3/2011
2/4/2011
2/5/2011
2/6/2011
2/7/2011
2/8/2011
2/9/2011
2/10/2011
2/11/2011
2/12/2011
2/13/2011
2/14/2011
2/15/2011
2/16/2011
2/17/2011
2/18/2011
2/19/2011
2/20/2011
2/21/2011
2/22/2011
2/23/2011
2/24/2011
2/25/2011
2/26/2011
2/27/2011
2/28/2011
3/1/2011
3/2/2011
3/3/2011
3/4/2011
3/5/2011
3/6/2011
3/7/2011
3/8/2011
3/9/2011
3/10/2011
3/11/2011
3/12/2011
3/13/2011
3/14/2011
3/15/2011
3/16/2011
3/17/2011
3/18/2011
3/19/2011
3/20/2011
3/21/2011
3/22/2011
3/23/2011
3/24/2011
3/25/2011
3/26/2011
3/27/2011
3/28/2011
3/29/2011
3/30/2011
3/31/2011
Day of YearDaily PrcpMultiday Prcp
4/1/2011
4/2/2011
4/3/2011
4/4/2011
4/5/2011
4/6/2011
4/7/2011
4/8/2011 0.00
4/9/2011 0.00
4/10/2011 0.32
4/11/2011 0.06
4/12/2011 0.01
4/13/2011 0.03
4/14/2011 0.00
4/15/2011 0.00
4/16/2011 0.06
4/17/2011 0.04
4/18/2011 0.01
4/19/2011 0.00
4/20/2011 0.00
4/21/2011 0.01
4/22/2011 0.02
4/23/2011 0.38
4/24/2011 0.02
4/25/2011 0.00
4/26/2011 0.00
4/27/2011 0.45
4/28/2011 0.23
4/29/2011 0.02
4/30/2011 0.05
5/1/2011 0.80
5/2/2011 0.02
5/3/2011 0.00
5/4/2011 0.00
5/5/2011 0.31
5/6/2011 0.08
5/7/2011 **
5/8/2011 **
5/9/2011 0.12
5/10/2011 0.02
5/11/2011 0.01
5/12/2011 0.01
5/13/2011 0.01
5/14/2011 0.11
5/15/2011 0.01
5/16/2011 0.00
5/17/2011 0.00
5/18/2011 0.00
5/19/2011 0.00
5/20/2011 0.00
5/21/2011 0.01
5/22/2011 0.50
5/23/2011 0.25
5/24/2011 0.00
5/25/2011 0.01
5/26/2011 0.00
5/27/2011 0.00
5/28/2011 0.27
5/29/2011 0.11
5/30/2011 0.74
5/31/2011 0.02
6/1/2011 0.02
6/2/2011 0.02
6/3/2011 0.07
6/4/2011 0.01
6/5/2011 0.00
6/6/2011 0.00
6/7/2011 0.05
6/8/2011 0.00
6/9/2011 0.00
6/10/2011 0.00
6/11/2011 0.00
6/12/2011 0.00
6/13/2011 0.00
6/14/2011 0.00
6/15/2011 0.03
6/16/2011 0.56
6/17/2011 0.03
6/18/2011 0.55
6/19/2011 0.36
6/20/2011 0.03
6/21/2011 0.08
6/22/2011 1.64
6/23/2011 0.51
6/24/2011 0.04
6/25/2011 0.02
6/26/2011 0.00
6/27/2011 0.00
6/28/2011 0.04
6/29/2011 0.00
6/30/2011 0.00
Day of YearDaily PrcpMultiday Prcp
7/1/2011 0.00
7/2/2011 1.26
7/3/2011 0.02
7/4/2011 0.00
7/5/2011 0.19
7/6/2011 0.01
7/7/2011 0.04
7/8/2011 0.00
7/9/2011 0.30
7/10/2011 0.03
7/11/2011 0.13
7/12/2011 0.02
7/13/2011 0.00
7/14/2011 0.07
7/15/2011 0.05
7/16/2011 0.01
7/17/2011 T
7/18/2011 0.00
7/19/2011 0.00
7/20/2011 0.87
7/21/2011 0.01
7/22/2011 0.00
7/23/2011 0.00
7/24/2011 0.84
7/25/2011 0.01
7/26/2011 0.00
7/27/2011 0.64
7/28/2011 0.02
7/29/2011
7/30/2011 0.00
7/31/2011
8/1/2011 0.00
8/2/2011 1.96
8/3/2011 0.05
8/4/2011 0.00
8/5/2011 0.00
8/6/2011 0.00
8/7/2011 0.46
8/8/2011
8/9/2011 0.31
8/10/2011 0.02
8/11/2011 0.00
8/12/2011 0.00
8/13/2011 0.35
8/14/2011 0.01
8/15/2011 0.00
8/16/2011
8/17/2011 0.29
8/18/2011
8/19/2011 0.20
8/20/2011
8/21/2011 0.05
8/22/2011 0.08
8/23/2011 **
8/24/2011 0.17
8/25/2011 0.01
8/26/2011 0.05
8/27/2011 0.00
8/28/2011 0.01
8/29/2011 0.00
8/30/2011 0.00
8/31/2011 0.33
9/1/2011
9/2/2011 0.12
9/3/2011 0.02
9/4/2011 0.01
9/5/2011 0.00
9/6/2011 0.00
9/7/2011
9/8/2011 0.00
9/9/2011 0.00
9/10/2011 0.00
9/11/2011
9/12/2011
9/13/2011 0.22
9/14/2011
9/15/2011 0.05
9/16/2011 0.01
9/17/2011 0.00
9/18/2011 **
9/19/2011 **
9/20/2011 **
9/21/2011 **
9/22/2011 **
9/23/2011 0.56
9/24/2011 0.01
9/25/2011 0.00
9/26/2011
9/27/2011 0.00
9/28/2011
9/29/2011 0.00
9/30/2011 0.30



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
4/8/2011 7:00 AM 0.00 0.0 M M M
4/9/2011 7:00 AM 0.00 0.0 M M M
4/10/2011 7:00 AM 0.32 M M M M
4/11/2011 7:00 AM 0.06 M M M M
4/12/2011 7:00 AM 0.01 M M M M
4/13/2011 7:00 AM 0.03 M M M M
4/14/2011 7:00 AM 0.00 0.0 M M M
4/15/2011 7:00 AM 0.00 0.0 M M M
4/16/2011 7:00 AM 0.06 M M M M
4/17/2011 7:00 AM 0.04 M M M M
4/18/2011 7:00 AM 0.01 M M M M
4/19/2011 7:00 AM 0.00 0.0 M M M
4/20/2011 7:00 AM 0.00 0.0 M M M
4/21/2011 7:00 AM 0.01 M M M M
4/22/2011 7:00 AM 0.02 M M M M
4/23/2011 7:00 AM 0.38 M M M M
4/24/2011 7:00 AM 0.02 M M M M
4/25/2011 7:00 AM 0.00 0.0 M M M
4/26/2011 7:00 AM 0.00 0.0 M M M
4/27/2011 7:00 AM 0.45 M M M M Gauge clogged with snow in early a.m. so actual precip is likely higher.
4/28/2011 7:00 AM 0.23 M M M M
4/29/2011 7:00 AM 0.02 M M M M
4/30/2011 7:00 AM 0.05 M M M M
5/1/2011 7:00 AM 0.80 M M M M
5/2/2011 7:00 AM 0.02 M M M M
5/3/2011 7:00 AM 0.00 0.0 M M M
5/4/2011 7:00 AM 0.00 0.0 M M M
5/5/2011 7:00 AM 0.31 M M M M
5/6/2011 7:00 AM 0.08 M M M M
5/10/2011 7:00 AM 0.02 M M M M
5/11/2011 7:00 AM 0.01 M M M M
5/12/2011 7:00 AM 0.01 M M M M
5/13/2011 7:00 AM 0.01 M M M M
5/14/2011 7:00 AM 0.11 M M M M
5/15/2011 7:00 AM 0.01 M M M M
5/16/2011 7:00 AM 0.00 0.0 M M M
5/17/2011 7:00 AM 0.00 0.0 M M M
5/18/2011 7:00 AM 0.00 0.0 M M M
5/19/2011 7:00 AM 0.00 0.0 M M M
5/20/2011 7:00 AM 0.00 0.0 M M M
5/21/2011 7:00 AM 0.01 M M M M
5/22/2011 7:00 AM 0.50 M M M M
5/23/2011 7:00 AM 0.25 M M M M
5/24/2011 7:00 AM 0.00 0.0 M M M
5/25/2011 7:00 AM 0.01 M M M M
5/26/2011 7:00 AM 0.00 0.0 M M M
5/27/2011 7:00 AM 0.00 0.0 M M M
5/28/2011 7:00 AM 0.27 M M M M
5/29/2011 7:00 AM 0.11 M M M M
5/30/2011 7:00 AM 0.74 M M M M Nice lightning last night over Lake Superior, and thunderstorms into early this morning.
5/31/2011 7:00 AM 0.02 M M M M
6/1/2011 7:00 AM 0.02 M M M M
6/2/2011 7:00 AM 0.02 M M M M Strong winds on and off for the past couple days.
6/3/2011 7:00 AM 0.07 M M M M
6/4/2011 7:00 AM 0.01 M M M M
6/5/2011 7:00 AM 0.00 0.0 M M M
6/6/2011 7:00 AM 0.00 0.0 M M M
6/7/2011 7:00 AM 0.05 M M M M Windy all day, and my friends reported heat lightning overnight. Temp comfortably in the low 60s (compared to the Twin Cities 150 miles to the south where it is 100+)
6/8/2011 7:00 AM 0.00 0.0 M M M
6/9/2011 7:00 AM 0.00 0.0 M M M Very windy, and cooler now than earlier in the week.
6/10/2011 7:00 AM 0.00 0.0 M M M
6/11/2011 7:00 AM 0.00 0.0 M M M
6/12/2011 7:00 AM 0.00 0.0 M M M
6/13/2011 7:00 AM 0.00 0.0 M M M
6/14/2011 7:00 AM 0.00 0.0 M M M
6/15/2011 7:00 AM 0.03 M M M M
6/16/2011 7:00 AM 0.56 M M M M Finally, some more rain. My garden was looking wilty.
6/17/2011 7:00 AM 0.03 M M M M Misty and drizzly all today and yesterday.
6/18/2011 7:00 AM 0.55 M M M M
6/19/2011 7:00 AM 0.36 M M M M Unseasonably cold. The high so far today is only 51F.
6/20/2011 7:00 AM 0.03 M M M M
6/21/2011 7:00 AM 0.08 M M M M
6/22/2011 7:00 AM 1.64 M M M M Temp in the low 50s and wind gusts over 40 mph... hell of a start to "summer." And cold and wet and miserable for my birthday today.
6/23/2011 7:00 AM 0.51 M M M M
6/24/2011 7:00 AM 0.04 M M M M
6/25/2011 7:00 AM 0.02 M M M M
6/26/2011 7:00 AM 0.00 0.0 M M M
6/27/2011 7:00 AM 0.00 0.0 M M M
6/28/2011 7:00 AM 0.04 M M M M
6/29/2011 7:00 AM 0.00 0.0 M M M
6/30/2011 7:00 AM 0.00 0.0 M M M
7/1/2011 7:00 AM 0.00 0.0 M M M
7/2/2011 7:00 AM 1.26 M M M M Fantastic thunderstorm last night, much better than fireworks.
7/3/2011 7:00 AM 0.02 M M M M
7/4/2011 7:00 AM 0.00 0.0 M M M
7/5/2011 7:00 AM 0.19 M M M M
7/6/2011 7:00 AM 0.01 M M M M
7/7/2011 7:00 AM 0.04 M M M M
7/8/2011 7:00 AM 0.00 0.0 M M M
7/9/2011 7:00 AM 0.30 M M M M Cold and overcast again.
7/10/2011 7:00 AM 0.03 M M M M
7/11/2011 7:00 AM 0.13 M M M M
7/12/2011 7:00 AM 0.02 M M M M
7/13/2011 7:00 AM 0.00 0.0 M M M
7/14/2011 7:00 AM 0.07 M M M M Cool again. Middle of July and I'm wearing long sleeves, wool sock and a fleece vest.
7/15/2011 7:00 AM 0.05 M M M M
7/16/2011 7:00 AM 0.01 M M M M
7/17/2011 7:00 AM T M M M M Muggy and awful. The air is like a wet wool blanket.
7/18/2011 7:00 AM 0.00 0.0 M M M
7/19/2011 7:00 AM 0.00 0.0 M M M
7/20/2011 7:00 AM 0.87 M M M M Terrific storm last night, and with the recent hot weather my garden could use the rain, but this morning many of my flowers are damage from the heavy downpour.
7/21/2011 7:00 AM 0.01 M M M M I don't remember it raining in the past 24 hr., but there it is. Humidity collecting from the atmosphere? It's been so muggy lately I can almost believe it.
7/22/2011 7:00 AM 0.00 0.0 M M M
7/23/2011 7:00 AM 0.00 0.0 M M M
7/24/2011 7:00 AM 0.84 M M M M
7/25/2011 7:00 AM 0.01 M M M M
7/26/2011 7:00 AM 0.00 0.0 M M M
7/27/2011 7:00 AM 0.64 M M M M
7/28/2011 7:00 AM 0.02 M M M M
7/30/2011 7:00 AM 0.00 0.0 M M M
8/1/2011 7:00 AM 0.00 0.0 M M M
8/2/2011 7:00 AM 1.96 M M M M Wow! Almost two inches of rain overnight! I'm glad I didn't water the garden yesterday.
8/3/2011 7:00 AM 0.05 M M M M
8/4/2011 7:00 AM 0.00 0.0 M M M
8/5/2011 7:00 AM 0.00 0.0 M M M
8/6/2011 7:00 AM 0.00 0.0 M M M
8/7/2011 7:00 AM 0.46 M M M M
8/9/2011 7:00 AM 0.31 M M M M With more rain on the way...light sprinkles starting up just after I emptied the gauge.
8/10/2011 7:00 AM 0.02 M M M M Weather is cool and comfortable, a nice change after weeks of mugginess.
8/11/2011 7:00 AM 0.00 0.0 M M M
8/12/2011 7:00 AM 0.00 0.0 M M M
8/13/2011 7:00 AM 0.35 M M M M
8/14/2011 7:00 AM 0.01 M M M M
8/15/2011 7:00 AM 0.00 0.0 M M M
8/17/2011 7:00 AM 0.29 M M M M
8/19/2011 7:00 AM 0.20 M M M M Spectacular thunderstorms last night. Knocked out the power and woke me up. Windy all day today.
8/21/2011 7:00 AM 0.05 M M M M
8/22/2011 7:00 AM 0.08 M M M M
8/25/2011 7:00 AM 0.01 M M M M Windy as all get-out yesterday. I put laundry on the line in the a.m. and most of it was dry within the hour.
8/26/2011 7:00 AM 0.05 M M M M Brief thunderstorm in early morning, literally stopped raining just minutes before 7 a.m. when I checked the gauge.
8/27/2011 7:00 AM 0.00 0.0 M M M
8/28/2011 7:00 AM 0.01 M M M M
8/29/2011 7:00 AM 0.00 0.0 M M M
8/30/2011 7:00 AM 0.00 0.0 M M M
8/31/2011 7:00 AM 0.33 M M M M Cool and foggy.
9/2/2011 7:00 AM 0.12 M M M M
9/3/2011 7:00 AM 0.02 M M M M It had better not rain on the Pride parade tomorrow.
9/4/2011 7:00 AM 0.01 M M M M Tiny sprinkle of rain at the festival yesterday, and windy and cool for the parade today, but that can't put a damper on Duluth/Superior LGBTQAI Pride. :)
9/5/2011 7:00 AM 0.00 0.0 M M M
9/6/2011 7:00 AM 0.00 0.0 M M M
9/8/2011 7:00 AM 0.00 0.0 M M M
9/9/2011 7:00 AM 0.00 0.0 M M M
9/10/2011 7:00 AM 0.00 0.0 M M M
9/13/2011 7:00 AM 0.22 M M M M
9/15/2011 7:00 AM 0.05 M M M M
9/16/2011 7:00 AM 0.01 M M M M Has gotten *so close* to freezing the past couple nights, but has not quite gotten there, and now it's warming up again. I picked all my green tomatoes for nothin'.
9/17/2011 7:00 AM 0.00 0.0 M M M
9/24/2011 7:00 AM 0.01 M M M M
9/25/2011 7:00 AM 0.00 0.0 M M M
9/27/2011 7:00 AM 0.00 0.0 M M M
9/29/2011 7:00 AM 0.00 0.0 M M M
9/30/2011 7:00 AM 0.30 M M M M A crisp autumn day. The air smells like apples, and there are white-throated sparrows everywhere.



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
5/7/2011 5/09/2011 3:30 PM 3 0.12 M M
8/23/2011 8/24/2011 9:00 AM 2 0.17 M M
9/18/2011 9/23/2011 2:00 PM 6 0.56 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