Station Overview Station Location
Station Number MI-IC-6 Latitude 44.2933
Station Name National City 4.5 NNE Longitude -83.6841
County Iosco Elevation (ft) 757



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 19 2.69 8.95 27 1.65 3 7.30 24 3 2 0 0.0 0 0
Nov 19 2.48 3.45 18 2.93 10 0.52 8 2 5 0 3.6 2 3
Dec 19 1.85 1.92 28 1.82 6 0.10 22 3 5 0 5.6 2 5
Jan 20 1.79 2.51 19 1.84 15 0.67 4 1 9 0 12.5 9 10
Feb 20 1.48 1.29 10 1.29 10 0.00 0 0 8 0 16.3 8 8
March 20 1.82 1.59 7 1.59 7 0.00 0 0 7 0 0.4 1 2
April 20 2.64 2.54 12 2.54 12 0.00 0 0 7 1 0.1 1 1
May 20 3.01 7.28 30 7.28 30 0.00 0 0 6 0 0.0 0 0
June 20 3.11 1.01 4 1.01 4 0.00 0 0 4 0 0.0 0 0
July 20 2.84 1.65 4 1.65 4 0.00 0 0 4 0 0.0 0 0
Aug 20 3.35 3.75 8 3.75 8 0.00 0 0 7 1 0.0 0 0
Sept 20 3.41 1.92 6 1.92 6 0.00 0 0 5 0 0.0 0 0
Water Year Totals: 30.47" 37.86" 173 days 29.27" 115 8.59" 58 days 9 69 days 2 days 38.5" 23 days 29 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
10/1/2019 **
10/2/2019 **
10/3/2019 **
10/4/2019 **
10/5/2019 **
10/6/2019 **
10/7/2019 **
10/8/2019 **
10/9/2019 **
10/10/2019 **
10/11/2019 **
10/12/2019 **
10/13/2019 **
10/14/2019 **
10/15/2019 **
10/16/2019 **
10/17/2019 **
10/18/2019 6.51
10/19/2019 **
10/20/2019 **
10/21/2019 **
10/22/2019 0.47
10/23/2019 **
10/24/2019 0.32
10/25/2019
10/26/2019 0.00
10/27/2019 1.04
10/28/2019
10/29/2019
10/30/2019
10/31/2019 0.61
11/1/2019 0.57
11/2/2019 0.15
11/3/2019 0.00
11/4/2019 0.13
11/5/2019
11/6/2019 **
11/7/2019 **
11/8/2019 **
11/9/2019 0.18
11/10/2019
11/11/2019
11/12/2019 0.24 **
11/13/2019 **
11/14/2019 **
11/15/2019 0.34
11/16/2019 0.00
11/17/2019
11/18/2019 0.00
11/19/2019 0.00
11/20/2019
11/21/2019
11/22/2019
11/23/2019
11/24/2019
11/25/2019
11/26/2019
11/27/2019 1.84
11/28/2019
11/29/2019 0.00
11/30/2019
12/1/2019 0.72
12/2/2019 0.23
12/3/2019 0.00
12/4/2019 **
12/5/2019 **
12/6/2019 **
12/7/2019 0.09
12/8/2019
12/9/2019 0.36
12/10/2019 0.22
12/11/2019 **
12/12/2019 **
12/13/2019 **
12/14/2019 **
12/15/2019 **
12/16/2019 **
12/17/2019 **
12/18/2019 **
12/19/2019 0.01
12/20/2019 **
12/21/2019 **
12/22/2019 **
12/23/2019 **
12/24/2019 **
12/25/2019 **
12/26/2019 **
12/27/2019 **
12/28/2019 0.00
12/29/2019 0.29
12/30/2019
12/31/2019
Day of YearDaily PrcpMultiday Prcp
1/1/2020 0.22
1/2/2020 0.00
1/3/2020 0.00
1/4/2020 0.00
1/5/2020 0.02
1/6/2020 0.19
1/7/2020
1/8/2020
1/9/2020
1/10/2020
1/11/2020 0.60
1/12/2020
1/13/2020 0.02
1/14/2020
1/15/2020 0.00
1/16/2020 0.02
1/17/2020
1/18/2020 0.50
1/19/2020 0.26
1/20/2020 0.00
1/21/2020
1/22/2020 0.00
1/23/2020 **
1/24/2020 **
1/25/2020 **
1/26/2020 0.67
1/27/2020
1/28/2020
1/29/2020
1/30/2020
1/31/2020 0.01
2/1/2020 0.03
2/2/2020 0.22
2/3/2020
2/4/2020
2/5/2020
2/6/2020 0.01
2/7/2020 0.10
2/8/2020
2/9/2020
2/10/2020 0.39
2/11/2020
2/12/2020
2/13/2020
2/14/2020
2/15/2020
2/16/2020
2/17/2020
2/18/2020 0.44
2/19/2020 0.02
2/20/2020 0.00
2/21/2020 0.00
2/22/2020
2/23/2020
2/24/2020
2/25/2020
2/26/2020
2/27/2020
2/28/2020
2/29/2020 0.08
3/1/2020
3/2/2020
3/3/2020
3/4/2020
3/5/2020
3/6/2020 0.05
3/7/2020
3/8/2020
3/9/2020
3/10/2020 0.39
3/11/2020
3/12/2020
3/13/2020
3/14/2020
3/15/2020
3/16/2020
3/17/2020
3/18/2020
3/19/2020
3/20/2020 0.44
3/21/2020
3/22/2020
3/23/2020
3/24/2020
3/25/2020
3/26/2020
3/27/2020
3/28/2020 0.10
3/29/2020 0.56
3/30/2020 0.04
3/31/2020 0.01
Day of YearDaily PrcpMultiday Prcp
4/1/2020 T
4/2/2020
4/3/2020
4/4/2020
4/5/2020
4/6/2020
4/7/2020
4/8/2020 0.02
4/9/2020 0.07
4/10/2020
4/11/2020
4/12/2020
4/13/2020
4/14/2020 0.02
4/15/2020 0.00
4/16/2020
4/17/2020 0.00
4/18/2020
4/19/2020 0.00
4/20/2020
4/21/2020 0.11
4/22/2020
4/23/2020
4/24/2020 0.01
4/25/2020 0.00
4/26/2020
4/27/2020
4/28/2020
4/29/2020 1.65
4/30/2020 0.66
5/1/2020 0.00
5/2/2020 0.00
5/3/2020 0.00
5/4/2020 0.00
5/5/2020 0.00
5/6/2020 0.00
5/7/2020 0.00
5/8/2020 0.00
5/9/2020 0.00
5/10/2020 0.00
5/11/2020 0.00
5/12/2020 0.00
5/13/2020 0.00
5/14/2020 0.01
5/15/2020 0.41
5/16/2020 0.00
5/17/2020 0.00
5/18/2020 2.43
5/19/2020 3.33
5/20/2020 0.00
5/21/2020 0.00
5/22/2020 0.00
5/23/2020 0.00
5/24/2020 0.00
5/25/2020 0.00
5/26/2020 0.00
5/27/2020 0.00
5/28/2020 0.00
5/29/2020 0.90
5/30/2020 0.20
5/31/2020
6/1/2020
6/2/2020 0.17
6/3/2020
6/4/2020
6/5/2020
6/6/2020
6/7/2020
6/8/2020
6/9/2020
6/10/2020
6/11/2020 0.76
6/12/2020 0.07
6/13/2020
6/14/2020
6/15/2020
6/16/2020
6/17/2020
6/18/2020
6/19/2020
6/20/2020
6/21/2020 0.01
6/22/2020
6/23/2020
6/24/2020
6/25/2020
6/26/2020
6/27/2020
6/28/2020
6/29/2020
6/30/2020
Day of YearDaily PrcpMultiday Prcp
7/1/2020
7/2/2020
7/3/2020
7/4/2020
7/5/2020
7/6/2020
7/7/2020
7/8/2020 0.44
7/9/2020
7/10/2020
7/11/2020 0.17
7/12/2020
7/13/2020
7/14/2020
7/15/2020
7/16/2020
7/17/2020
7/18/2020
7/19/2020 0.46
7/20/2020
7/21/2020
7/22/2020
7/23/2020
7/24/2020
7/25/2020
7/26/2020
7/27/2020 0.58
7/28/2020
7/29/2020
7/30/2020
7/31/2020
8/1/2020
8/2/2020 T
8/3/2020 1.17
8/4/2020
8/5/2020
8/6/2020
8/7/2020
8/8/2020
8/9/2020
8/10/2020 0.55
8/11/2020 0.70
8/12/2020
8/13/2020
8/14/2020
8/15/2020
8/16/2020
8/17/2020
8/18/2020
8/19/2020
8/20/2020 0.06
8/21/2020
8/22/2020
8/23/2020
8/24/2020
8/25/2020
8/26/2020 0.20
8/27/2020 0.83
8/28/2020
8/29/2020 0.24
8/30/2020
8/31/2020
9/1/2020
9/2/2020
9/3/2020
9/4/2020
9/5/2020 0.11
9/6/2020
9/7/2020 0.41
9/8/2020
9/9/2020
9/10/2020
9/11/2020
9/12/2020
9/13/2020 0.31
9/14/2020 0.00
9/15/2020
9/16/2020
9/17/2020
9/18/2020
9/19/2020
9/20/2020
9/21/2020
9/22/2020
9/23/2020
9/24/2020
9/25/2020
9/26/2020
9/27/2020
9/28/2020 0.75
9/29/2020 0.34
9/30/2020



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/26/2019 9:00 AM 0.00 0.0 0.00 0.0 0.00
10/27/2019 10:45 AM 1.04 0.0 0.00 0.0 0.00 KOSC AWOS obs: 10/ 27 10:39 NW 15 G 24 10.00mi Overcast OVC006 53F 53F 99% 29.49"Hg
10/31/2019 10:30 AM 0.61 0.0 0.00 0.0 0.00 KOSC AWOS obs: 10/31 10:15 N 21 G 30 4.00 Light Snow and Breezy OVC008 40 39 95% 30 NA 29.73
11/1/2019 9:00 AM 0.57 1.2 0.18 1.2 0.18 KOSC AWOS obs: 01 09:00 SW 13 10.00mi Overcast OVC041 34 31 90% 25 NA 30.06"Hg Our first snow fall of the season. Sun is beginning to shine through, the snow won't stay.
11/2/2019 9:00 AM 0.15 0.0 0.00 0.0 0.00 KOSC AWOS obs: 2 9:00 OVC SW12 10.00mi 37F 36F 95% 29.95"Hg 30% chance of more ppt. today...too warm for snow.
11/3/2019 9:00 AM 0.00 0.0 0.00 0.0 0.00
11/4/2019 9:00 AM 0.13 0.0 0.00 0.0 0.00 KOSC AWOS obs: 04 08:55 SW 7 10.00mi Overcast OVC013 44F 42F 92% 40F NA 29.84"Hg
11/12/2019 9:00 AM 0.24 2.4 0.24 M M
11/16/2019 9:00 AM 0.00 0.0 0.00 3.0 M KOSC AWOS obs: 16 08:55 E 10 10.00mi Mostly Cloudy BKN032 31F 17F 55% 22F NA 30.53"Hg
11/18/2019 9:00 AM 0.00 0.0 0.00 M M
11/19/2019 9:00 AM 0.00 0.0 0.00 1.0 M
11/27/2019 9:45 AM 1.84 0.0 0.00 0.0 0.00 KOSC AWOS obs 11/27 09:35 S 5 3.00mi Light Rain OVC004 45F 45F 99% 42F NA 29.25"Hg NA 0.12"
11/29/2019 9:00 AM 0.00 0.0 0.00 0.0 0.00 KOSC AWOS obs 11/29 08:55 NW 5 10.00mi Overcast OVC019 31F 25F 77% 26F NA 30.43"Hg
12/1/2019 10:00 AM 0.72 2.9 0.72 2.9 0.72 KOSC AWOS obs: 12/01 09:55 E 22 G 30 1.00mi Light Snow and Breezy OVC007 32F 28F 88% 19F NA 29.52"Hg 0.1" ice on surface of snowboard. Danger of severe beach erosion on nearby Lake Huron shore with this easterly gale wind. Gale + highest water level in years = lots beach side homes in danger.
12/2/2019 9:00 AM 0.23 2.7 0.23 5.7 0.69 KOSC AWOS obs: 12/02 08:56 N 9 10.00mi Overcast OVC011 29F 25F 85% 21F NA 29.89"Hg
12/3/2019 9:00 AM 0.00 0.0 0.00 5.5 M KOSC AWOS obs 12/03 08:55 S 5 10.00mi Overcast OVC016 2F7 24F 88% 21F NA 29.75"Hg
12/9/2019 9:00 AM 0.36 0.0 0.00 1.0 M
12/10/2019 9:00 AM 0.22 0.0 0.00 0.5 M
12/29/2019 10:00 AM 0.29 0.0 0.00 0.0 0.00 KOSC AWOS obs 12/29 09:55 E 14 G 17 5.00 Unknown Precip OVC024 37 33 86% 28 NA 29.91 NA
1/1/2020 9:00 AM 0.22 2.2 0.22 2.2 0.22 KOSC AWOS obs: 01/01 08:56 W 12 10.00 Overcast OVC022 27 19 72% 16 NA 29.70
1/2/2020 9:00 AM 0.00 0.0 M M M
1/3/2020 9:00 AM 0.00 0.0 M M M
1/4/2020 9:00 AM 0.00 0.0 M M M
1/5/2020 9:00 AM 0.02 0.1 0.02 0.0 M KOSC AWOS obs 01/05 08:56 SW 14 10.00mi Overcast OVC042 31F 24F 75% 21F NA 30.02"Hg
1/6/2020 9:00 AM 0.19 2.3 0.19 2.3 0.19 KOSC AWOS obs. 01/06 08:55 W 10 10.00mi Overcast OVC037 29F 21F 70% 20F NA 29.88"Hg
1/11/2020 9:00 AM 0.60 0.2 M 0.2 M KOSC AWOS obs 01/11 08:55 N 21 G 26 2.50mi Light Snow and Breezy OVC011 31F 28F 90% 18F NA 29.95"Hg
1/13/2020 9:00 AM 0.02 0.1 0.02 2.5 M KOSC AWOS obs 01/13 08:55 Calm 10.00mi Overcast OVC018 25F 24F 94% NA NA 30.25"Hg {{EDIT: Observer reported 2.5 for total snow depth with a melted core of 0.00. This appears to be a typo. Changed melted value of 0.00 to NA until observer can be contacted to verify. CoCoSTAFF DNT}
1/15/2020 9:00 AM 0.00 0.0 0.00 2.0 M KOSC AWOS obs 01/15 08:55 SW 3 10.00mi Overcast OVC027 33F 30F 88% NA NA 30.16"Hg
1/16/2020 9:00 AM 0.02 0.2 0.02 2.5 M KOSC AWOS obs 01/16 08:55 W 10 10.00mi Overcast BKN060 OVC070 28F 23F 79% 19F NA 30.25"Hg
1/18/2020 11:00 AM 0.50 4.9 0.50 7.5 M KOSC AWOS obs 01/18 10:56 SE 14 G 20 3.00mi Light Snow OVC007 30F 27F 88% 19F NA 29.76"Hg
1/19/2020 9:00 AM 0.26 2.4 0.26 8.5 M KOSC AWOS obs 01/19 08:55 N 10 G 17 10.00mi Overcast BKN029 OVC070 19F 12F 76% 8F NA 29.94"Hg
1/20/2020 9:00 AM 0.00 0.0 0.00 8.5 0.00 KOSC AWOS obs 01/20 08:56 SW 3 10.00mi Fair CLR -1F -5F 82% NA NA 30.51"Hg
1/22/2020 9:00 AM 0.00 0.0 0.00 7.5 0.00 KOSC AWOS obs: 01/22 08:35 SW 14 10.00mi Fair OVC 23F 18F 83% 11F NA 30.17"Hg
1/31/2020 9:00 AM 0.01 0.1 0.01 M M KOSC AWOS obs 01/31 08:55 SW 5 2.00mi Light Snow SCT036 OVC044 29F 27F 90% 24F NA 30.19"Hg
2/1/2020 9:00 AM 0.03 0.3 0.03 5.0 M
2/2/2020 11:00 AM 0.22 2.8 0.22 7.0 M KOSC AWOS obs 02/02 10:56 S 7 1.75mi Fog/Mist OVC005 33F 32F 97% 27F NA 29.32"Hg
2/6/2020 10:00 AM 0.01 0.1 0.01 5.0 M KOSC AWOS obs 02/06 09:56 NW 5 1.25mi Light Snow OVC019 24F 18F 79% 18F NA 29.71"Hg
2/7/2020 9:00 AM 0.10 2.1 0.10 6.5 M KOSC AWOS obs 02/07 08:55 N 12 10.00mi Overcast OVC012 25F 19F 80% 14F NA 29.57"Hg
2/10/2020 9:00 AM 0.39 4.5 0.39 10.0 M KOSC AWOS obs 02/10 08:56 NW 8 10.00mi Overcast OVC018 28F 22F 77% 20F NA 30.08"Hg
2/18/2020 9:00 AM 0.44 4.0 0.44 12.0 M KOSC AWOS obs 02/8 08:36 SW 10 3.00mi Fog/Mist OVC004 34F 34F 99% 26F NA 29.67"Hg
2/19/2020 9:00 AM 0.02 0.1 0.02 M M KOSC AWOS obs:02/19 08:55 W 9 10.00mi Overcast SCT030 OVC038 21F 10F 62% 11F NA 30.43"Hg
2/20/2020 9:00 AM 0.00 0.0 0.00 M M KOSC AWOS obs 02/20 08:55 W 6 10.00mi Partly Cloudy SCT028 SCT049 11F 5F 76% 1F NA 30.59"Hg
2/21/2020 9:00 AM 0.00 0.0 0.00 9.5 1.56 KOSC AWOS obs 02/21 08:55 SW 15 10.00mi Fair CLR 14F 6F 70% -1F NA 30.38"Hg
2/29/2020 9:00 AM 0.08 2.4 0.08 7.0 M KOSC AWOS obs: 02/29 08:55 W 5 10.00mi Partly Cloudy SCT035 15F 8F 74% 7F NA 29.99"Hg
3/6/2020 9:00 AM 0.05 0.4 0.05 6.0 M KOSC AWOS obs: 03/06 08:55 N 20 G 29 2.50mi Light Snow OVC012 31F 27F 86% 19F NA 30.08"Hg
3/10/2020 9:00 AM 0.39 0.0 0.00 2.0 M
3/20/2020 9:00 AM 0.44 0.0 M 0.0 0.00 KOSC AWOS obs 03/20 08:56 NW 14 G 17 3.00mi Light Snow OVC010 39F 37F 93% 31F NA 29.68"Hg There is some snow on the ground, but only in shade. Behind picket fences, on the north side of buildings, where plows built up large piles in parking lots and at road intersections.
3/28/2020 9:00 AM 0.10 0.0 0.00 0.0 0.00 KOSC AWOS obs 03/28 08:55 NE 5 10.00mi Unknown Precip OVC070 37F 35F 93% 33F 29.93"Hg Nearby locations had light snow today instead of rain.
3/29/2020 9:00 AM 0.56 0.0 0.00 0.0 0.00 KOSC AWOS obs 03/29 08:55 Calm 2.50mi Fog/Mist OVC003 40F 40F 100% NA NA 29.48"Hg Only in the darkest shadows or the at the location of the previously highest snow piles does one still find remnants of snow.
3/30/2020 9:00 AM 0.04 0.0 0.00 0.0 0.00 KOSC AWOS obs 03/30 08:55 NW 7 3.00mi Unknown Precip OVC007 39F 39F 100% 34F NA 29.82"Hg
3/31/2020 9:00 AM 0.01 0.0 0.00 0.0 0.00 KOSC AWOS obs 03/31 09:55 NE 10 10.00 Overcast OVC010 38 33 84% 31 NA 30.07
4/1/2020 9:00 AM T 0.0 0.00 0.0 0.00 KOSC AWOS obs 04/01 08:55 N 6 10.00mi Overcast OVC065 38F 34F 86% 33F NA 30.04"Hg
4/8/2020 9:00 AM 0.02 0.0 0.00 0.0 0.00 KOSC AWOS obs: 04/08 08:55 W 5 10.00 Fair CLR 44 44 100% 41 NA 29.68"Hg
4/9/2020 9:00 AM 0.07 0.0 0.00 0.0 0.00 KOSC AWOS obs 04/09 08:55 W 10 G 16 10.00 Fair CLR 38 3F 78% 31 NA 29.50"Hg
4/14/2020 9:00 AM 0.02 0.1 0.02 0.1 0.02 KOSC AWOS obs 04/14 08:55 SW 8 10.00mi Mostly Cloudy SCT070 BKN090 32F 21F 63% 25F NA 30.02"Hg Occasional heavy snow, windy, sunny, OVC. No accumulation, all in an hour, repeat for the next hours.
4/15/2020 9:00 AM 0.00 0.0 0.00 0.0 0.00 KOSC AWOS obs 04/15 08:56 W 10 10.00mi Fair CLR 29F 21F 73% 20F NA 29.99"Hg
4/17/2020 9:00 AM 0.00 0.0 0.00 0.0 0.00 KOSC AWOS obs 04/17 08:56 SW 7 10.00mi Fair CLR 35F 23F 63% 29F NA 30.14"Hg
4/19/2020 9:00 AM 0.00 0.0 0.00 0.0 0.00 KOSC AWOS obs 04/19 08:55 W 14 10.00mi Partly Cloudy SCT085 50F 40F 70% 45F NA 29.5"Hg
4/21/2020 9:00 AM 0.11 0.0 0.00 0.0 0.00 KOSC AWOS obs 04/21 08:56 NW 18 G 26 10.00mi Partly Cloudy SCT039 SCT045 30F 19F 61% 18F NA 29.58"Hg Ground covered very lightly with snow before the sun came up. Gone now. Still snow in the air occasionally. Very windy second day in a row. Overfly of Eastern Towhee yesterday. Most migrants have returned except the wood warblers.
4/24/2020 9:00 AM 0.01 0.0 0.00 0.0 0.00 KOSC AWOS obs 04/24 08:56 NE 9 10.00mi Overcast OVC036 39F 33F 79% 33F NA 29.88"Hg The sun keeps peeking through.
4/25/2020 9:00 AM 0.00 0.0 0.00 0.0 0.00 KOSC AWOS obs 04/25 08:55 NE 6 10.00mi Fair CLR 39F 31F 72% 35F NA 30.08"Hg
4/29/2020 9:00 AM 1.65 0.0 0.00 0.0 0.00 KOSC AWOS obs 04/29 08:55 E 15 G 21 2.00mi Light Rain OVC004 42F 42F 100% 34F NA 29.69"Hg
4/30/2020 9:00 AM 0.66 0.0 0.00 0.0 0.00 KOSC AWOS obs 04/30 08:55 N 3 7.00 miLight Rain OVC006 45 4 100% NA NA 29.56
5/1/2020 9:00 AM 0.00 0.0 M M M
5/2/2020 9:00 AM 0.00 0.0 M M M
5/3/2020 9:00 AM 0.00 0.0 M M M
5/4/2020 9:00 AM 0.00 0.0 M M M
5/5/2020 9:00 AM 0.00 0.0 M M M
5/6/2020 9:00 AM 0.00 0.0 M M M
5/7/2020 9:00 AM 0.00 0.0 M M M
5/8/2020 9:00 AM 0.00 0.0 M M M
5/9/2020 9:00 AM 0.00 0.0 M M M
5/10/2020 9:00 AM 0.00 0.0 M M M
5/11/2020 9:00 AM 0.00 0.0 M M M
5/12/2020 9:00 AM 0.00 0.0 M M M
5/13/2020 9:00 AM 0.00 0.0 M M M
5/14/2020 9:00 AM 0.01 0.0 0.00 0.0 0.00 KOSC AWOS obs 05/14 08:55 SE 8 10.00mi Overcast BKN045 OVC060 45F 35F 68% 41F 30.06"Hg First of year sightings of Baltimore Orioles AND Ruby-throated Hummingbirds yesterday.
5/15/2020 9:00 AM 0.41 0.0 0.00 0.0 0.00 KOSC AWOS obs 05/15 08:56 NE 3 4.00mi Rain BKN002 BKN013 OVC045 52F 52F 100% NA NA 29.80"Hg FOY OVEN, RHWO @ 513
5/16/2020 9:00 AM 0.00 0.0 M M M
5/17/2020 9:00 AM 0.00 0.0 M M M
5/18/2020 9:00 AM 2.43 0.0 0.00 0.0 0.00 KOSC AWOS obs 05/18 08:55 NE 22 G 31 3.00mi Light Rain and Breezy BKN005 OVC012 46F 46f 100% 38F NA 30.03"Hg Steady light rain for the last 12 hrs. Cherry blossoms are beginning to open.
5/19/2020 9:00 AM 3.33 0.0 0.00 0.0 0.00 KOSC AWOS obs 05/19 08:55 NE 17 G 22 10.00mi Overcast OVC050 49F 37F 62% 43F NA 30.17"Hg 5.76" of rain in 48hrs. Newly planted fields are lakes. Driveways whose culverts were plugged have been washed away. Nearby rivers way over their banks are brown with silt. Sections of 10 county roads in Ogemaw Cty (west adjacent)are closed due to flooding. Some state highways in our area have been closed. US-23 in Arenac County (south adjacent) has been closed. Most rain I remember in one continuous storm in the past 35 years.
5/20/2020 9:00 AM 0.00 0.0 M M M
5/21/2020 9:00 AM 0.00 0.0 M M M
5/22/2020 9:00 AM 0.00 0.0 M M M
5/23/2020 9:00 AM 0.00 0.0 M M M
5/24/2020 9:00 AM 0.00 0.0 M M M
5/25/2020 9:00 AM 0.00 0.0 M M M
5/26/2020 9:00 AM 0.00 0.0 M M M
5/27/2020 9:00 AM 0.00 0.0 M M M
5/28/2020 9:00 AM 0.00 0.0 0.00 0.0 0.00 KOSC AWOS obs 05/28 08:56 S 5 10.00mi Overcast OVC090 72F 65F 80% NA NA 29.90"Hg NA A dim (very overcast) day. There is light mist that doesn't accumulate in the rain gauge. Rain gauge had only trapped the petals from the apple trees in bloom.
5/29/2020 8:30 AM 0.90 0.0 0.00 0.0 0.00 KOSC AWOS obs 05/29 08:15 NW 5 10.00mi SCT020 BKN047 OVC055 61F 61F 100% NA NA 29.83"Hg No flooding this time.
5/30/2020 9:00 AM 0.20 0.0 0.00 0.0 0.00 KOSC AWOS obs: 05/30 08:56 NW 12 G 18 10.00mi Overcast OVC017 54F 48F 80% NA NA 30.03"Hg Nearby Sand Creek is swollen, but no flooding.
6/2/2020 9:00 AM 0.17 0.0 0.00 0.0 0.00 KOSC AWOS obs 06/02 08:55 SW 9 10.00mi Fair CLR 65F 57F 75% NA NA 29.82"Hg
6/11/2020 9:00 AM 0.76 0.0 0.00 0.0 0.00
6/12/2020 9:00 AM 0.07 0.0 0.00 0.0 0.00 KOSC AWOS obs 06/12 08:16 NW 9 7.00 Partly Cloudy SCT012 45 40 85% 40 NA 30.26
6/21/2020 9:00 AM 0.01 0.0 0.00 0.0 0.00 KOSC AWOS obs 06/21 08:55 SW 6 10.00mi Fair CLR 76F 65F 69% NA 78F 29.85"Hg.. Clouds approaching...rain by noon?
7/8/2020 9:00 AM 0.44 0.0 0.00 0.0 0.00 KOSC AWOS obs 07/08 09:15 N 5 10.00mi Fair CLR 77F 62F 60% NA 79F 29.97"Hg
7/11/2020 9:00 AM 0.17 0.0 0.00 0.0 0.00 KOSC AWOS obs 07/11 08:55 NW 13 10.00mi Fair CLR 71F 62F 73% NA NA 29.74"Hg
7/19/2020 9:00 AM 0.46 0.0 0.00 0.0 0.00 KOSC AWOS obs: 07/19 08:36 N 16 10.00mi Rain SCT011 SCT044 BKN110 66F 66F 100% NA NA 29.77"Hg VERY unusual event: NWS Gaylord tornado warning this morning for our area in NE lower MI
7/27/2020 9:00 AM 0.58 0.0 0.00 0.0 0.00 KOSC AWOS obs 07/27 08:55 SW 9 10.00mi Overcast OVC012 78F 74F 88% NA 80F 29.80"Hg
8/2/2020 9:00 AM T 0.0 0.00 0.0 0.00 KOSC AWOS obs 8/02 08:55 NE 8 10.00mi Overcast SCT014 OVC120 70F 67F 90% NA NA 29.73"Hg
8/3/2020 9:45 AM 1.17 0.0 0.00 0.0 0.00 KOSC AWOS obs 08/03 09:35 E 5 4.0mi Rain BKN011 OVC019 63F 63F 99% NA NA 30.00"Hg
8/10/2020 9:00 AM 0.55 0.0 0.00 0.0 0.00 KOSC AWOS obs: 08/10 08:55 SW 12 10.00mi Fair CLR 76F 69F 78% NA 77F 29.95"Hg
8/11/2020 9:00 AM 0.70 0.0 0.00 0.0 0.00 KOSC AWOS obs: 08/11 08:55 NW 8 10.00mi Fair CLR 67F 61F 81% NA NA 29.88"Hg
8/20/2020 9:00 AM 0.06 0.0 0.00 0.0 0.00 KOSC AWOS obs: 08/20 08:55 SW 14 G 17 10.00mi Overcast OVC110 65F 54F 68% NA NA 29.99"Hg
8/26/2020 9:00 AM 0.20 0.0 0.00 0.0 0.00 KOSC AWOS obs: 08/26 08:55 Calm 10.00mi Light Rain SCT055 SCT070 BKN090 61F 61F 100% NA NA 30.03"hg
8/27/2020 9:00 AM 0.83 0.0 0.00 0.0 0.00 KOSC AWOS obs 08/27 08:55 W 8 10.00mi Fair CLR 74F 70F 86% NA NA 29.74"Hg NA
8/29/2020 9:00 AM 0.24 0.0 0.00 0.0 0.00 KOSC AWOS obs :08/29 08:55 NW 14 10.00mi Overcast OVC009 61F 61F 99% NA NA 29.55"Hg Barn Swallows (~12) have left the farm in the last few days. Ruby-throated hummingbirds are still here.
9/5/2020 9:00 AM 0.11 0.0 0.00 0.0 0.00 KOSC AWOS obs: 09/05 08:55 SW 6 10.00mi Fair CLR 55F 50F 85% NA NA 30.13"Hg
9/7/2020 9:00 AM 0.41 0.0 0.00 0.0 0.00 KOSC AWOS obs: 09/ 07 08:55 W 8 10.00mi Mostly Cloudy SCT048 SCT050 BKN065 69F 63F 80% NA NA 29.69"Hg
9/13/2020 9:00 AM 0.31 0.0 0.00 0.0 0.00 KOSC AWOS obs 09/13 08:55 W 17 G 21 10.00mi Overcast BKN015 OVC020 61F 60F 96% NA NA 29.84"Hg
9/14/2020 9:00 AM 0.00 0.0 0.00 0.0 0.00 KOSC AWOS obs 09/14 08:55 NW 6 10.00mi Fair CLR 48F 46F 93% 45F NA 30.38"Hg
9/28/2020 9:00 AM 0.75 0.0 0.00 0.0 0.00
9/29/2020 9:00 AM 0.34 0.0 0.00 0.0 0.00



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
9/11/2019 10/18/2019 10:30 AM 38 6.51 0.0 0.00 Tiny amount of ice in gauge. Last night's temp low was 32F. Trip to S. Utah National Parks.
10/19/2019 10/22/2019 9:00 AM 4 0.47 0.0 0.00
10/23/2019 10/24/2019 9:00 AM 2 0.32 0.0 0.00
11/6/2019 11/09/2019 12:50 PM 4 0.18 0.9 0.10 To Bay City for car maintenance, visit to Aunt for wellness check...gone three days.
11/12/2019 11/15/2019 9:00 AM 4 0.34 3.0 M
12/4/2019 12/07/2019 9:00 AM 4 0.09 4.8 0.79
12/11/2019 12/19/2019 9:00 AM 9 0.01 0.3 M KOSC AWOS obs: 12/19 08:55 S 9 G 16 10.00mi Overcast OVC055 19F 10F 68% 8F NA 30.27"Hg
12/20/2019 12/28/2019 9:00 AM 9 0.00 0.0 0.00
1/23/2020 1/26/2020 9:00 AM 4 0.67 4.0 M KOSC AWOS obs: 01/26 08:57 SW 9 10.00mi Overcast SCT009 SCT028 OVC050 34F 34F 100% 27F NA 29.70"Hg



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