Station Overview Station Location
Station Number MN-SL-69 Latitude 46.8619271367788
Station Name Duluth 5.9 NNE Longitude -92.059528157115
County St. Louis Elevation (ft) 1328



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 12 2.92 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Nov 12 2.06 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Dec 12 1.23 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Jan 13 1.04 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Feb 13 0.82 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
March 13 1.58 1.76 28 1.76 28 0.00 0 0 7 5 18.1 5 5
April 13 2.60 4.56 28 4.56 28 0.00 0 0 10 7 51.0 8 5
May 13 3.15 3.63 30 0.86 16 2.77 14 1 6 0 0.5 1 1
June 13 4.09 5.09 29 4.94 23 0.15 6 2 11 0 0.0 0 0
July 13 3.88 2.32 30 0.31 11 2.01 19 4 3 0 0.0 0 0
Aug 13 3.77 1.31 32 1.31 16 0.00 16 2 4 1 0.0 0 0
Sept 13 3.98 2.93 30 1.26 17 1.67 13 3 9 0 0.0 0 0
Water Year Totals: 31.12" 21.60" 207 days 15.00" 139 6.60" 68 days 12 50 days 13 days 69.6" 14 days 11 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
10/1/2012
10/2/2012
10/3/2012
10/4/2012
10/5/2012
10/6/2012
10/7/2012
10/8/2012
10/9/2012
10/10/2012
10/11/2012
10/12/2012
10/13/2012
10/14/2012
10/15/2012
10/16/2012
10/17/2012
10/18/2012
10/19/2012
10/20/2012
10/21/2012
10/22/2012
10/23/2012
10/24/2012
10/25/2012
10/26/2012
10/27/2012
10/28/2012
10/29/2012
10/30/2012
10/31/2012
11/1/2012
11/2/2012
11/3/2012
11/4/2012
11/5/2012
11/6/2012
11/7/2012
11/8/2012
11/9/2012
11/10/2012
11/11/2012
11/12/2012
11/13/2012
11/14/2012
11/15/2012
11/16/2012
11/17/2012
11/18/2012
11/19/2012
11/20/2012
11/21/2012
11/22/2012
11/23/2012
11/24/2012
11/25/2012
11/26/2012
11/27/2012
11/28/2012
11/29/2012
11/30/2012
12/1/2012
12/2/2012
12/3/2012
12/4/2012
12/5/2012
12/6/2012
12/7/2012
12/8/2012
12/9/2012
12/10/2012
12/11/2012
12/12/2012
12/13/2012
12/14/2012
12/15/2012
12/16/2012
12/17/2012
12/18/2012
12/19/2012
12/20/2012
12/21/2012
12/22/2012
12/23/2012
12/24/2012
12/25/2012
12/26/2012
12/27/2012
12/28/2012
12/29/2012
12/30/2012
12/31/2012
Day of YearDaily PrcpMultiday Prcp
1/1/2013
1/2/2013
1/3/2013
1/4/2013
1/5/2013
1/6/2013
1/7/2013
1/8/2013
1/9/2013
1/10/2013
1/11/2013
1/12/2013
1/13/2013
1/14/2013
1/15/2013
1/16/2013
1/17/2013
1/18/2013
1/19/2013
1/20/2013
1/21/2013
1/22/2013
1/23/2013
1/24/2013
1/25/2013
1/26/2013
1/27/2013
1/28/2013
1/29/2013
1/30/2013
1/31/2013
2/1/2013
2/2/2013
2/3/2013
2/4/2013
2/5/2013
2/6/2013
2/7/2013
2/8/2013
2/9/2013
2/10/2013
2/11/2013
2/12/2013
2/13/2013
2/14/2013
2/15/2013
2/16/2013
2/17/2013
2/18/2013
2/19/2013
2/20/2013
2/21/2013
2/22/2013
2/23/2013
2/24/2013
2/25/2013
2/26/2013
2/27/2013
2/28/2013
3/1/2013
3/2/2013 0.00
3/3/2013 0.00
3/4/2013 0.00
3/5/2013 0.20
3/6/2013 0.28
3/7/2013 0.00
3/8/2013 0.00
3/9/2013 T
3/10/2013
3/11/2013 T
3/12/2013 T
3/13/2013 T
3/14/2013 0.00
3/15/2013 0.00
3/16/2013 0.32
3/17/2013 0.00
3/18/2013 0.13
3/19/2013 0.37
3/20/2013 0.00
3/21/2013 0.00
3/22/2013 0.00
3/23/2013
3/24/2013 0.00
3/25/2013 0.03
3/26/2013 0.00
3/27/2013 0.00
3/28/2013 0.00
3/29/2013 0.00
3/30/2013 0.43
3/31/2013 T
Day of YearDaily PrcpMultiday Prcp
4/1/2013 T
4/2/2013
4/3/2013 0.00
4/4/2013 0.00
4/5/2013 0.00
4/6/2013 T
4/7/2013 0.85
4/8/2013 0.25
4/9/2013 0.00
4/10/2013 0.00
4/11/2013 0.00
4/12/2013 0.98
4/13/2013 0.06
4/14/2013 T
4/15/2013 0.67
4/16/2013 T
4/17/2013 0.00
4/18/2013 0.28
4/19/2013 0.79
4/20/2013 0.00
4/21/2013 0.00
4/22/2013 T
4/23/2013 0.53
4/24/2013 0.00
4/25/2013 0.03
4/26/2013 T
4/27/2013
4/28/2013 0.00
4/29/2013 T
4/30/2013 0.12
5/1/2013 0.00
5/2/2013 0.00
5/3/2013 0.00
5/4/2013 0.23
5/5/2013 0.17
5/6/2013 0.01
5/7/2013 0.00
5/8/2013 0.00
5/9/2013 0.00
5/10/2013 0.00
5/11/2013 0.00
5/12/2013 **
5/13/2013 **
5/14/2013 **
5/15/2013 **
5/16/2013 **
5/17/2013 **
5/18/2013 **
5/19/2013 **
5/20/2013 **
5/21/2013 **
5/22/2013 **
5/23/2013 **
5/24/2013 **
5/25/2013 2.77
5/26/2013
5/27/2013 0.00
5/28/2013 0.02
5/29/2013 0.00
5/30/2013 0.24
5/31/2013 0.19
6/1/2013 0.63
6/2/2013 0.02
6/3/2013 0.00
6/4/2013 0.00
6/5/2013 0.34
6/6/2013 **
6/7/2013 **
6/8/2013 **
6/9/2013 0.10
6/10/2013 0.71
6/11/2013 0.00
6/12/2013 0.00
6/13/2013
6/14/2013 **
6/15/2013 0.05
6/16/2013 0.00
6/17/2013 0.21
6/18/2013 0.00
6/19/2013 0.00
6/20/2013 0.00
6/21/2013 1.75
6/22/2013 0.17
6/23/2013 0.09
6/24/2013 0.47
6/25/2013 0.00
6/26/2013 0.00
6/27/2013 0.24
6/28/2013 0.00
6/29/2013 0.31
6/30/2013 0.00
Day of YearDaily PrcpMultiday Prcp
7/1/2013 0.00
7/2/2013 0.00
7/3/2013 0.00
7/4/2013 0.00
7/5/2013 **
7/6/2013 **
7/7/2013 **
7/8/2013 0.50
7/9/2013 0.00
7/10/2013 0.18
7/11/2013 0.00
7/12/2013 **
7/13/2013 **
7/14/2013 **
7/15/2013 0.57
7/16/2013 **
7/17/2013 **
7/18/2013 **
7/19/2013 **
7/20/2013 **
7/21/2013 0.13
7/22/2013 0.00
7/23/2013
7/24/2013 0.00
7/25/2013 **
7/26/2013 **
7/27/2013 **
7/28/2013 **
7/29/2013 0.81
7/30/2013 0.03
7/31/2013 0.10
8/1/2013 0.00
8/2/2013 0.11
8/3/2013 0.00
8/4/2013 0.00
8/5/2013 0.40
8/6/2013 T
8/7/2013 **
8/8/2013 **
8/9/2013 **
8/10/2013 **
8/11/2013 **
8/12/2013 0.00
8/13/2013 0.00
8/14/2013 **
8/15/2013 **
8/16/2013 **
8/17/2013 **
8/18/2013 **
8/19/2013 0.00 0.00
8/20/2013 0.00
8/21/2013 0.00
8/22/2013 0.00
8/23/2013 0.00
8/24/2013 0.00
8/25/2013 0.00
8/26/2013 0.40
8/27/2013 0.40
8/28/2013 **
8/29/2013 **
8/30/2013 **
8/31/2013 **
9/1/2013 **
9/2/2013 **
9/3/2013 **
9/4/2013 0.98
9/5/2013 0.00
9/6/2013 **
9/7/2013 **
9/8/2013 **
9/9/2013 **
9/10/2013 0.31 0.31
9/11/2013 0.09
9/12/2013 0.22
9/13/2013 0.00
9/14/2013 0.00
9/15/2013 0.12
9/16/2013 0.06
9/17/2013 0.02
9/18/2013 0.00
9/19/2013 0.12
9/20/2013 0.31
9/21/2013 0.00
9/22/2013
9/23/2013 0.00
9/24/2013 0.01
9/25/2013 0.00
9/26/2013 **
9/27/2013 **
9/28/2013 **
9/29/2013 0.38
9/30/2013 0.00



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
3/2/2013 7:00 AM 0.00 0.0 M 19.0 M clear sky
3/3/2013 7:00 AM 0.00 0.0 M M M frost on rain gauge 13.4 F cirrus clouds
3/4/2013 7:00 AM 0.00 0.0 M 18.5 4.66 21 F, calm, cirrostratus more so to the west and north
3/5/2013 7:00 AM 0.20 3.5 M M M 23 F, still snowing.
3/6/2013 7:00 AM 0.28 2.5 M 24.0 5.20 12.3F, clear sky, calm wind. low grey clouds on the far north horizon
3/7/2013 7:00 AM 0.00 0.0 M M M clear sky, 11.3F
3/8/2013 7:00 AM 0.00 0.0 M M M 20F, calm winds, M2-altostratus or nimbostratus clouds heavy frost crystals on rain gauge
3/9/2013 7:00 AM T M M M M 29.3F, rain/snow mix, calm wind
3/11/2013 7:00 AM T M M M M 22.3F, overcast
3/12/2013 7:00 AM T M M M M 17.4F, overcast sky, windy
3/13/2013 7:00 AM T M M M M clear sky, 10F. trace of snow in gauge & on snow board might be more related to blowing snow from gusty winds yesterday, rather than new.
3/14/2013 7:00 AM 0.00 0.0 M M M 16.5F, overcast west, broken over Lake Superior
3/15/2013 7:00 AM 0.00 0.0 M M M 28.8F, overcast
3/16/2013 7:00 AM 0.32 6.5 0.23 29.0 5.40 11.7F, still snowing since 7:00PM 3/15/2013 stopped snowing 9:45 AM 3/16/2013
3/17/2013 7:00 AM 0.00 0.0 M M M clear sky, -0.3F
3/18/2013 7:00 AM 0.13 2.5 0.21 M M 20.3F, windy, began snowing between 04:30 and 06:30 AM. Heavy snow at reporting time.
3/19/2013 7:00 AM 0.37 3.1 0.45 M M 8.7F, very high winds, snow board had much less snow on it this AM than yesterday PM before the wind picked up.
3/20/2013 7:00 AM 0.00 0.0 M M M 3.5F, high overcast
3/21/2013 7:00 AM 0.00 0.0 M M M 9.3F, cleAR SKY
3/22/2013 7:00 AM 0.00 0.0 M M M 13.3F, clear
3/24/2013 7:00 AM 0.00 0.0 M M M 27.5F, low dark overcast
3/25/2013 7:00 AM 0.03 T M 26.0 7.24 18.5F, clear sky
3/26/2013 7:00 AM 0.00 0.0 M M M 29.3F, high overcast, calm winds
3/27/2013 7:00 AM 0.00 0.0 M M M 31.6F, overcast
3/28/2013 7:00 AM 0.00 0.0 M M M 26.6F, clear, calm
3/29/2013 7:00 AM 0.00 0.0 M M M 31.9F, clear
3/30/2013 7:00 AM 0.43 M M M M 37.4F, light rain, slight wind
3/31/2013 7:00 AM T M M M M 31.8F, light snow just began, light wind from the NW
4/1/2013 7:00 AM T M M M M 13.2F, clear, windy
4/3/2013 7:00 AM 0.00 0.0 M 19.5 3.93 18.3F, clear, calm
4/4/2013 7:00 AM 0.00 0.0 M M M 35.1F, calm, broken overcast
4/5/2013 7:00 AM 0.00 0.0 M M M 22.4F, clear, calm wind
4/6/2013 7:00 AM T M M M M 30.4F, overcast, gusty winds
4/7/2013 8:00 AM 0.85 4.5 0.98 M M 31.8F, low overcast, slight north wind. frozen crust on snow. 1/8" of ice on east side of gauge
4/8/2013 7:00 AM 0.25 2.5 0.37 22.5 8.97 32.5F, overcast, calm winds
4/9/2013 7:00 AM 0.00 0.0 M M M 30.5F, clear, gusty winds
4/10/2013 7:00 AM 0.00 0.0 M M M 28.2F, clear overhead, clouds on both E and W horizons, calm wind
4/11/2013 7:00 AM 0.00 0.0 M M M 28.2F, overcast, very high winds off the lake.
4/12/2013 7:00 AM 0.98 8.3 1.64 M M 28.7F, still snowing heavily, gusty strong winds. started snowing @11:35AM yesterday,and is still snowing.
4/13/2013 7:00 AM 0.06 4.5 0.40 M M 20.1F, clear, calm total snow from yesterday = 13.0, slight icing under snow over night, must have rained a little yesterday PM.
4/14/2013 7:00 AM T M M M M 21.7F, clear, calm winds
4/15/2013 9:00 AM 0.67 6.0 0.92 M M 32.5F, cloudy with very light snow/sleet, very slight wind
4/16/2013 7:00 AM T M M M M 32.7F, mostly cloudy, gusty winds snow is so deep, it's difficult to get out to the area to measure the total accumulation and melted value.
4/17/2013 7:00 AM 0.00 0.0 M 30.0 10.81 32.2F, overcast, calm wind.
4/18/2013 7:00 AM 0.28 2.0 0.28 M M 29.2F, light snow, light steady wind
4/19/2013 7:00 AM 0.79 15.5 1.47 M M 28.4f, STILL SNOWING, very strong gusty winds
4/20/2013 7:00 AM 0.00 0.0 M M M 15.8F, clear, calm
4/21/2013 7:00 AM 0.00 0.0 M M M 27.0F, very high, light overcast, calm winds
4/22/2013 7:00 AM T M M 35.5 13.74 31.2F, clear, calm winds (edit: daily precip initially recorded as T. changed to NA due to inconsistency with nearby data. observer contacted. P.G.) didn't get total core dePth until 3:30 PM, Temp. of 34.3F, new, very heavy wet snow began fall ing @ 4:30PM (observer-confirmed just a trace. P.G.)
4/23/2013 7:30 AM 0.53 7.7 0.62 M M 29.5F, broken overcast, peaks of blue, slight NNE wind
4/24/2013 7:00 AM 0.00 0.0 M M M
4/25/2013 7:00 AM 0.03 M M M M 28.5F, low broken overcast, NE wind
4/26/2013 7:00 AM T 0.0 M M M 36.0F, clear, calm. It's melting, It's melting!
4/28/2013 7:00 AM 0.00 0.0 M M M 44.4F, cumulus & stratocumulus, calm
4/29/2013 7:00 AM T M M 23.0 10.42 41.1F, clear , calm
4/30/2013 7:00 AM 0.12 M M M M 41.6F, very foggy, slight breeze.
5/1/2013 7:00 AM 0.00 0.0 M M M 37.8F, high overcast, N wind, gusty
5/2/2013 7:00 AM 0.00 0.0 M M M 31.4F, high overcast, gusty N winds.
5/3/2013 7:00 AM 0.00 0.0 M M M
5/4/2013 7:00 AM 0.23 0.5 0.15 M M 32F, high overcast, 1/8" ice covered the gauge, the .5" of snow was covered with ice/frozen snow.
5/5/2013 7:00 AM 0.17 M M M M 35.1F, lightly raining, heavy fog, calm winds
5/6/2013 7:00 AM 0.01 M M 12.0 4.28 37.9F, gauge is frost and water droplet covered, calm wind, clear sky. still a very measurable 18+ inches of snow in the woods.
5/7/2013 7:00 AM 0.00 0.0 M M M
5/8/2013 7:00 AM 0.00 0.0 M M M
5/9/2013 7:00 AM 0.00 0.0 M M M 44.4F, strong gusty wind, heavy overcast
5/10/2013 7:00 AM 0.00 0.0 M M M
5/11/2013 7:00 AM 0.00 0.0 M M M
5/27/2013 7:00 AM 0.00 0.0 M M M
5/28/2013 7:00 AM 0.02 M M M M
5/29/2013 7:00 AM 0.00 0.0 M M M
5/30/2013 7:00 AM 0.24 M M M M
5/31/2013 7:00 AM 0.19 M M M M
6/1/2013 7:00 AM 0.63 M M M M
6/2/2013 7:00 AM 0.02 M M M M
6/3/2013 7:00 AM 0.00 0.0 M M M
6/4/2013 7:00 AM 0.00 0.0 M M M
6/5/2013 7:00 AM 0.34 M M M M
6/10/2013 7:00 AM 0.71 0.0 M M M
6/11/2013 7:00 AM 0.00 0.0 M M M
6/12/2013 7:00 AM 0.00 0.0 M M M
6/16/2013 7:00 AM 0.00 0.0 M M M
6/17/2013 7:00 AM 0.21 M M M M
6/18/2013 7:00 AM 0.00 0.0 M M M
6/19/2013 7:00 AM 0.00 0.0 M M M
6/20/2013 7:00 AM 0.00 0.0 M M M
6/21/2013 7:00 AM 1.75 M M M M
6/22/2013 7:00 AM 0.17 M M M M
6/23/2013 7:00 AM 0.09 M M M M
6/24/2013 7:00 AM 0.47 M M M M
6/25/2013 7:00 AM 0.00 0.0 M M M
6/26/2013 7:00 AM 0.00 0.0 M M M
6/27/2013 7:00 AM 0.24 M M M M
6/28/2013 7:00 AM 0.00 0.0 M M M
6/29/2013 7:00 AM 0.31 M M M M
6/30/2013 7:00 AM 0.00 0.0 M M M
7/1/2013 7:00 AM 0.00 0.0 M M M
7/2/2013 7:00 AM 0.00 0.0 M M M
7/3/2013 7:00 AM 0.00 0.0 M M M
7/4/2013 7:00 AM 0.00 0.0 M M M
7/9/2013 7:00 AM 0.00 0.0 M M M
7/10/2013 7:00 AM 0.18 M M M M
7/11/2013 7:00 AM 0.00 0.0 M M M
7/22/2013 7:00 AM 0.00 0.0 M M M
7/24/2013 7:00 AM 0.00 0.0 M M M
7/30/2013 7:00 AM 0.03 M M M M
7/31/2013 7:00 AM 0.10 M M M M
8/1/2013 7:00 AM 0.00 0.0 M M M
8/2/2013 7:00 AM 0.11 M M M M
8/3/2013 7:00 AM 0.00 0.0 M M M
8/4/2013 7:00 AM 0.00 0.0 M M M
8/5/2013 7:00 AM 0.40 M M M M
8/6/2013 7:00 AM T M M M M
8/13/2013 7:00 AM 0.00 0.0 M M M
8/19/2013 7:00 AM 0.00 0.0 M M M
8/20/2013 7:00 AM 0.00 0.0 M M M
8/21/2013 7:00 AM 0.00 0.0 M M M
8/22/2013 7:00 AM 0.00 0.0 M M M
8/23/2013 7:00 AM 0.00 0.0 M M M
8/24/2013 7:00 AM 0.00 0.0 M M M
8/25/2013 6:40 AM 0.00 0.0 M M M
8/26/2013 7:00 AM 0.40 M M M M
8/27/2013 7:00 AM 0.40 M M M M
9/5/2013 7:00 AM 0.00 0.0 M M M
9/10/2013 7:00 AM 0.31 M M M M
9/11/2013 7:00 AM 0.09 M M M M
9/12/2013 7:00 AM 0.22 M M M M
9/13/2013 7:00 AM 0.00 0.0 M M M
9/14/2013 7:00 AM 0.00 0.0 M M M
9/15/2013 7:00 AM 0.12 M M M M
9/16/2013 7:00 AM 0.06 M M M M
9/17/2013 7:00 AM 0.02 M M M M I believe that this moisture is from condensation, not from rain fall. There is very heavy dew this AM.
9/18/2013 7:00 AM 0.00 0.0 M M M
9/19/2013 7:00 AM 0.12 M M M M
9/20/2013 7:00 AM 0.31 M M M M
9/21/2013 7:00 AM 0.00 0.0 M M M
9/23/2013 7:00 AM 0.00 0.0 M M M
9/24/2013 7:00 AM 0.01 M M M M moisture in gauge is from very heavy dew. clear skies and 49.6 F.
9/25/2013 7:00 AM 0.00 0.0 M M M
9/30/2013 7:00 AM 0.00 0.0 M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
5/12/2013 5/25/2013 10:00 AM 14 2.77 M M
6/6/2013 6/09/2013 7:00 AM 4 0.10 M M
6/14/2013 6/15/2013 7:00 AM 2 0.05 M M
7/5/2013 7/08/2013 2:00 PM 4 0.50 M M
7/12/2013 7/15/2013 9:00 AM 4 0.57 M M
7/16/2013 7/21/2013 7:00 AM 6 0.13 M M
7/25/2013 7/29/2013 7:00 AM 5 0.81 M M
8/7/2013 8/12/2013 7:00 AM 6 0.00 M M
8/14/2013 8/19/2013 7:00 AM 6 0.00 M M
8/28/2013 9/04/2013 7:00 AM 8 0.98 M M
9/6/2013 9/10/2013 7:00 AM 5 0.31 M M
9/26/2013 9/29/2013 6:30 PM 4 0.38 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