Station Overview Station Location
Station Number MN-HN-112 Latitude 45.094879
Station Name Maple Grove 1.0 SSE Longitude -93.4571
County Hennepin Elevation (ft) 922



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 2.51 3.78 3 3.78 3 0.00 0 0 3 0 0.0 0 0
Nov 17 1.79 0.80 1 0.80 1 0.00 0 0 1 0 3.4 1 0
Dec 17 1.20 0.80 1 0.80 1 0.00 0 0 1 0 0.0 0 0
Jan 18 0.89 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 1
Feb 18 0.77 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
March 18 1.75 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
April 18 2.85 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
May 18 3.81 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
June 18 4.53 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
July 18 4.26 3.90 2 3.90 2 0.00 0 0 2 0 0.0 0 0
Aug 18 4.20 1.75 1 1.75 1 0.00 0 0 1 0 0.0 0 0
Sept 18 3.46 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Water Year Totals: 32.02" 11.03" 8 days 11.03" 8 0.00" 0 days 0 8 days 0 days 3.4" 1 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
10/1/2017
10/2/2017 0.75
10/3/2017 2.55
10/4/2017
10/5/2017
10/6/2017
10/7/2017
10/8/2017
10/9/2017
10/10/2017
10/11/2017
10/12/2017
10/13/2017
10/14/2017
10/15/2017
10/16/2017
10/17/2017
10/18/2017
10/19/2017
10/20/2017
10/21/2017
10/22/2017 0.48
10/23/2017
10/24/2017
10/25/2017
10/26/2017
10/27/2017
10/28/2017
10/29/2017
10/30/2017
10/31/2017
11/1/2017
11/2/2017
11/3/2017 M
11/4/2017
11/5/2017
11/6/2017
11/7/2017
11/8/2017
11/9/2017
11/10/2017
11/11/2017 0.80
11/12/2017
11/13/2017
11/14/2017
11/15/2017
11/16/2017
11/17/2017
11/18/2017
11/19/2017
11/20/2017
11/21/2017
11/22/2017
11/23/2017
11/24/2017
11/25/2017
11/26/2017
11/27/2017
11/28/2017
11/29/2017
11/30/2017
12/1/2017
12/2/2017
12/3/2017
12/4/2017
12/5/2017
12/6/2017 M
12/7/2017
12/8/2017
12/9/2017
12/10/2017
12/11/2017
12/12/2017
12/13/2017
12/14/2017
12/15/2017
12/16/2017
12/17/2017
12/18/2017
12/19/2017
12/20/2017 0.80
12/21/2017
12/22/2017
12/23/2017
12/24/2017
12/25/2017
12/26/2017
12/27/2017
12/28/2017
12/29/2017
12/30/2017
12/31/2017
Day of YearDaily PrcpMultiday Prcp
1/1/2018
1/2/2018
1/3/2018
1/4/2018
1/5/2018
1/6/2018
1/7/2018
1/8/2018
1/9/2018
1/10/2018
1/11/2018
1/12/2018
1/13/2018
1/14/2018
1/15/2018 M
1/16/2018
1/17/2018
1/18/2018
1/19/2018
1/20/2018
1/21/2018
1/22/2018 M
1/23/2018
1/24/2018
1/25/2018
1/26/2018
1/27/2018
1/28/2018
1/29/2018
1/30/2018
1/31/2018
2/1/2018
2/2/2018
2/3/2018
2/4/2018
2/5/2018
2/6/2018
2/7/2018
2/8/2018
2/9/2018
2/10/2018
2/11/2018
2/12/2018
2/13/2018
2/14/2018
2/15/2018
2/16/2018
2/17/2018
2/18/2018
2/19/2018
2/20/2018
2/21/2018
2/22/2018
2/23/2018
2/24/2018
2/25/2018
2/26/2018
2/27/2018
2/28/2018
3/1/2018
3/2/2018
3/3/2018
3/4/2018
3/5/2018
3/6/2018
3/7/2018
3/8/2018
3/9/2018
3/10/2018
3/11/2018
3/12/2018
3/13/2018
3/14/2018
3/15/2018
3/16/2018
3/17/2018
3/18/2018
3/19/2018
3/20/2018
3/21/2018
3/22/2018
3/23/2018
3/24/2018
3/25/2018
3/26/2018
3/27/2018
3/28/2018
3/29/2018
3/30/2018
3/31/2018
Day of YearDaily PrcpMultiday Prcp
4/1/2018
4/2/2018
4/3/2018
4/4/2018
4/5/2018
4/6/2018
4/7/2018
4/8/2018
4/9/2018
4/10/2018
4/11/2018
4/12/2018
4/13/2018
4/14/2018
4/15/2018
4/16/2018
4/17/2018
4/18/2018
4/19/2018
4/20/2018
4/21/2018
4/22/2018
4/23/2018
4/24/2018
4/25/2018
4/26/2018
4/27/2018
4/28/2018
4/29/2018
4/30/2018
5/1/2018
5/2/2018
5/3/2018
5/4/2018
5/5/2018
5/6/2018
5/7/2018
5/8/2018
5/9/2018
5/10/2018
5/11/2018
5/12/2018
5/13/2018
5/14/2018
5/15/2018
5/16/2018
5/17/2018
5/18/2018
5/19/2018
5/20/2018
5/21/2018
5/22/2018
5/23/2018
5/24/2018
5/25/2018
5/26/2018
5/27/2018
5/28/2018
5/29/2018
5/30/2018
5/31/2018
6/1/2018
6/2/2018
6/3/2018
6/4/2018
6/5/2018
6/6/2018
6/7/2018
6/8/2018
6/9/2018
6/10/2018
6/11/2018
6/12/2018
6/13/2018
6/14/2018
6/15/2018
6/16/2018
6/17/2018
6/18/2018
6/19/2018
6/20/2018
6/21/2018
6/22/2018
6/23/2018
6/24/2018
6/25/2018
6/26/2018
6/27/2018
6/28/2018
6/29/2018
6/30/2018
Day of YearDaily PrcpMultiday Prcp
7/1/2018 1.25
7/2/2018
7/3/2018
7/4/2018
7/5/2018
7/6/2018
7/7/2018
7/8/2018
7/9/2018
7/10/2018
7/11/2018
7/12/2018
7/13/2018 2.65
7/14/2018
7/15/2018
7/16/2018
7/17/2018
7/18/2018
7/19/2018
7/20/2018
7/21/2018
7/22/2018
7/23/2018
7/24/2018
7/25/2018
7/26/2018
7/27/2018
7/28/2018
7/29/2018
7/30/2018
7/31/2018
8/1/2018
8/2/2018
8/3/2018
8/4/2018
8/5/2018
8/6/2018
8/7/2018
8/8/2018
8/9/2018
8/10/2018
8/11/2018
8/12/2018
8/13/2018
8/14/2018
8/15/2018
8/16/2018
8/17/2018
8/18/2018
8/19/2018
8/20/2018
8/21/2018
8/22/2018
8/23/2018
8/24/2018 1.75
8/25/2018
8/26/2018
8/27/2018
8/28/2018
8/29/2018
8/30/2018
8/31/2018
9/1/2018
9/2/2018
9/3/2018
9/4/2018
9/5/2018
9/6/2018
9/7/2018
9/8/2018
9/9/2018
9/10/2018
9/11/2018
9/12/2018
9/13/2018
9/14/2018
9/15/2018
9/16/2018
9/17/2018
9/18/2018
9/19/2018
9/20/2018
9/21/2018
9/22/2018
9/23/2018
9/24/2018
9/25/2018
9/26/2018
9/27/2018
9/28/2018
9/29/2018
9/30/2018



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/2/2017 7:00 AM 0.75 M M M M storm total so far
10/3/2017 11:30 AM 2.55 M M M M storm total
10/22/2017 7:00 AM 0.48 M M M M Delayed report from Sat. evening/night. Storm total taken in the form of rain the next morning at around 7AM. Rainfall accumulation measurement taken amount just under a half an inch in gauge....
11/3/2017 6:09 PM M 3.4 M M M Snowtotal so far. Snow has started to taper off since about 17:00 hours. Light snow consistently at this time, moderately snowing sometimes. Some snow melted at first, the snow depth is slightly over 3.3 inches right now. Visibility has greatly improved and the snow has started to significantly tapper off. {EDIT: Observer reported 3.35 of new precip but according to the notes this value is new snow fall, not new precip. Changed precip report of 3.35 to NA and change new snow of NA to 3.4 until observer can be contacted to verify. Submission Time Before EDIT: 11/03/2017 6:25 PM CoCoSTAFF DNT}
11/11/2017 9:06 AM 0.80 M M M M 24 hour Snowtotal
12/6/2017 7:00 AM M M M M M It stopped snowing 2-3 hours ago. Conditions have drastically improved, visibility on the road is substantially better. {EDIT; Observer reported 0.90 of new precip. Surrounding reports of 0.00's indicate this could be an error. The notes see to indicate that the observation time was later than 7am. Changed report of 0.90 to NA until observer can be contacted to verify. Submission Time Before EDIT: 12/06/2017 7:45 PM CoCoSTAFF DNT}
12/20/2017 1:55 PM 0.80 M M M M consistent light snow showers right now, before there was consistent moderate snowfall with a few very brief/short but heavy bursts of snow . . .
1/15/2018 7:00 AM M M M M M Estimated timeframe/period of 24 HR. snowtotal/stormtotal since yesterday just under 4 inches throughout/nearby my location in Maple Grove. {EDIT: Suspect this is new snow or a precip typo. 3.85" precip set to NA pending followup with observer. OST 1/15/2018 9:32 AM -SDH-
1/22/2018 7:46 PM M M M 9.3 M daily snow {EDIT: Observer reported 9.30 for new precip. This is high and comments indicate this could be snow depth and not melted snow. Changed report of 9.30 to NA until observer can be contacted to verify. Submission Time Before EDIT: 1/22/2018 7:47 PM CoCoSTAFF DNT} ***Moved report to snow depth. -MKM***
7/1/2018 11:05 AM 1.25 M M M M Reporting just a few hairs over 1.20in. at just about or around 1100 HR. At 1105, my latest observation in my PWS Gauge is now reporting a 1.25 and counting... I am relaying my approximately 30 hrs timed rainfall collection is 2.3 total inches so far during my last report and still falling
7/13/2018 7:00 AM 2.65 M M M M Delayed storm total so far, est. time-frame in the past 12-15 hour range roughly
8/24/2018 10:00 AM 1.75 M M M M Initially there was a few instances of moderate street floods. Currently, the rain is dramatically tapering off. Water on the ground is receding & there's just little spot floods by now



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes



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