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 15 2.69 2.30 25 1.88 16 0.42 9 2 9 0 0.0 0 0
Nov 15 2.48 2.61 20 2.61 20 0.00 0 0 10 1 2.5 1 4
Dec 15 1.85 3.39 27 2.77 17 0.62 10 2 10 5 6.1 2 2
Jan 16 1.79 1.51 14 1.51 14 0.00 0 0 6 4 7.3 5 3
Feb 16 1.48 3.48 24 3.48 24 0.00 0 0 9 1 20.1 7 3
March 16 1.82 3.48 23 2.80 21 0.68 2 1 7 3 5.0 2 4
April 16 2.64 4.27 15 1.85 8 2.42 7 1 5 0 12.7 3 5
May 16 3.01 1.38 29 0.02 5 1.36 24 4 2 0 0.0 0 0
June 16 3.11 2.27 23 1.64 17 0.63 6 1 5 1 0.0 0 0
July 16 2.84 1.89 7 1.89 7 0.00 0 0 4 0 0.0 0 0
Aug 16 3.35 5.61 16 3.25 12 2.36 4 1 6 0 0.0 0 0
Sept 16 3.41 1.37 15 1.37 14 0.00 1 0 8 1 0.0 0 0
Water Year Totals: 30.47" 33.56" 238 days 25.07" 175 8.49" 63 days 12 81 days 16 days 53.7" 20 days 21 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
10/1/2015 0.00 **
10/2/2015 **
10/3/2015 **
10/4/2015 **
10/5/2015 0.21
10/6/2015
10/7/2015
10/8/2015
10/9/2015
10/10/2015
10/11/2015
10/12/2015
10/13/2015 0.09
10/14/2015
10/15/2015 0.00
10/16/2015
10/17/2015 0.10
10/18/2015 0.01
10/19/2015 0.00
10/20/2015 0.01
10/21/2015
10/22/2015 0.00
10/23/2015 0.14
10/24/2015 0.21
10/25/2015 0.36
10/26/2015 0.00
10/27/2015 0.00
10/28/2015 0.94
10/29/2015
10/30/2015 0.02
10/31/2015 0.00
11/1/2015 0.52
11/2/2015
11/3/2015 0.00
11/4/2015
11/5/2015
11/6/2015 0.30
11/7/2015
11/8/2015 0.00
11/9/2015
11/10/2015
11/11/2015
11/12/2015 0.55
11/13/2015 0.10
11/14/2015
11/15/2015 0.02
11/16/2015 0.00
11/17/2015 0.00
11/18/2015 0.00
11/19/2015 0.09
11/20/2015 T
11/21/2015 0.00
11/22/2015 0.26
11/23/2015 0.02
11/24/2015 0.00
11/25/2015 0.00
11/26/2015
11/27/2015 0.74
11/28/2015 0.01
11/29/2015
11/30/2015 0.00
12/1/2015 0.02
12/2/2015 0.09
12/3/2015 0.00
12/4/2015 T
12/5/2015 T
12/6/2015 T
12/7/2015 T
12/8/2015 **
12/9/2015 **
12/10/2015 **
12/11/2015 **
12/12/2015 **
12/13/2015 0.31
12/14/2015 0.44
12/15/2015
12/16/2015 0.05
12/17/2015 0.02
12/18/2015 0.01
12/19/2015 **
12/20/2015 **
12/21/2015 **
12/22/2015 0.31
12/23/2015 0.01
12/24/2015
12/25/2015 T
12/26/2015 0.00
12/27/2015
12/28/2015 0.52
12/29/2015 1.59
12/30/2015
12/31/2015 0.02
Day of YearDaily PrcpMultiday Prcp
1/1/2016
1/2/2016
1/3/2016
1/4/2016 T
1/5/2016
1/6/2016 0.00
1/7/2016
1/8/2016
1/9/2016 0.26
1/10/2016 0.80
1/11/2016
1/12/2016 0.12
1/13/2016
1/14/2016 0.02
1/15/2016 T
1/16/2016 0.19
1/17/2016
1/18/2016
1/19/2016
1/20/2016
1/21/2016 T
1/22/2016 0.00
1/23/2016
1/24/2016
1/25/2016
1/26/2016
1/27/2016 0.12
1/28/2016
1/29/2016 T
1/30/2016 0.00
1/31/2016 0.00
2/1/2016 0.40
2/2/2016 0.00
2/3/2016 1.08
2/4/2016
2/5/2016 0.09
2/6/2016 0.00
2/7/2016 0.00
2/8/2016
2/9/2016 0.34
2/10/2016 0.18
2/11/2016 0.00
2/12/2016 0.00
2/13/2016 0.01
2/14/2016
2/15/2016 T
2/16/2016 0.04
2/17/2016
2/18/2016 0.00
2/19/2016 0.00
2/20/2016 0.07
2/21/2016 0.00
2/22/2016 0.00
2/23/2016 0.00
2/24/2016 0.00
2/25/2016 1.27
2/26/2016 0.00
2/27/2016 0.00
2/28/2016 0.00
2/29/2016
3/1/2016 **
3/2/2016 M 0.68
3/3/2016 0.00
3/4/2016 0.00
3/5/2016 T
3/6/2016 0.00
3/7/2016
3/8/2016 0.00
3/9/2016 0.19
3/10/2016 T
3/11/2016 0.00
3/12/2016 0.00
3/13/2016 0.00
3/14/2016 0.31
3/15/2016
3/16/2016 0.54
3/17/2016 0.03
3/18/2016 T
3/19/2016 0.00
3/20/2016 0.00
3/21/2016
3/22/2016 0.00
3/23/2016 0.00
3/24/2016 0.64
3/25/2016 0.70
3/26/2016
3/27/2016
3/28/2016
3/29/2016
3/30/2016
3/31/2016 0.39
Day of YearDaily PrcpMultiday Prcp
4/1/2016 **
4/2/2016 **
4/3/2016 2.42
4/4/2016 0.92
4/5/2016 0.00
4/6/2016 0.46
4/7/2016
4/8/2016
4/9/2016
4/10/2016 0.03
4/11/2016
4/12/2016 0.00
4/13/2016
4/14/2016
4/15/2016
4/16/2016
4/17/2016
4/18/2016
4/19/2016
4/20/2016
4/21/2016 0.16
4/22/2016
4/23/2016
4/24/2016
4/25/2016 0.28
4/26/2016 0.00
4/27/2016 **
4/28/2016 **
4/29/2016 **
4/30/2016 **
5/1/2016 0.10
5/2/2016 0.00
5/3/2016 **
5/4/2016 **
5/5/2016 **
5/6/2016 0.16
5/7/2016 0.01
5/8/2016 0.01
5/9/2016 0.00
5/10/2016 **
5/11/2016 **
5/12/2016 **
5/13/2016 **
5/14/2016 **
5/15/2016 0.87
5/16/2016
5/17/2016 0.00
5/18/2016 **
5/19/2016 **
5/20/2016 **
5/21/2016 **
5/22/2016 **
5/23/2016 **
5/24/2016 **
5/25/2016 **
5/26/2016 **
5/27/2016 **
5/28/2016 **
5/29/2016 **
5/30/2016 0.23
5/31/2016
6/1/2016
6/2/2016 **
6/3/2016 **
6/4/2016 **
6/5/2016 **
6/6/2016 **
6/7/2016 0.63
6/8/2016 T
6/9/2016 0.00
6/10/2016 0.00
6/11/2016 0.33
6/12/2016
6/13/2016 0.00
6/14/2016
6/15/2016
6/16/2016 1.11
6/17/2016 0.10
6/18/2016 0.00
6/19/2016 0.00
6/20/2016 0.00
6/21/2016 0.00
6/22/2016 0.09
6/23/2016 0.00
6/24/2016 0.00
6/25/2016
6/26/2016 0.00
6/27/2016 0.00
6/28/2016 0.01
6/29/2016
6/30/2016
Day of YearDaily PrcpMultiday Prcp
7/1/2016 1.10
7/2/2016
7/3/2016
7/4/2016
7/5/2016 0.00
7/6/2016
7/7/2016 0.00
7/8/2016
7/9/2016
7/10/2016
7/11/2016
7/12/2016
7/13/2016
7/14/2016
7/15/2016
7/16/2016
7/17/2016
7/18/2016
7/19/2016
7/20/2016
7/21/2016
7/22/2016 0.24
7/23/2016
7/24/2016 0.32
7/25/2016 0.23
7/26/2016 0.00
7/27/2016
7/28/2016
7/29/2016
7/30/2016
7/31/2016
8/1/2016
8/2/2016
8/3/2016
8/4/2016
8/5/2016
8/6/2016
8/7/2016
8/8/2016
8/9/2016
8/10/2016
8/11/2016
8/12/2016
8/13/2016 1.89
8/14/2016 0.28
8/15/2016 0.00 **
8/16/2016 0.00 **
8/17/2016 0.00 **
8/18/2016 2.36
8/19/2016
8/20/2016 0.17
8/21/2016 0.37
8/22/2016
8/23/2016
8/24/2016 0.00
8/25/2016
8/26/2016
8/27/2016 0.00
8/28/2016
8/29/2016 0.17
8/30/2016 0.00
8/31/2016 0.37
9/1/2016
9/2/2016 0.02
9/3/2016
9/4/2016
9/5/2016
9/6/2016 0.00
9/7/2016 0.01
9/8/2016
9/9/2016
9/10/2016
9/11/2016 T
9/12/2016 0.00
9/13/2016
9/14/2016 0.04
9/15/2016
9/16/2016 0.00
9/17/2016 0.47
9/18/2016
9/19/2016
9/20/2016
9/21/2016
9/22/2016
9/23/2016 0.04
9/24/2016 0.00
9/25/2016 0.00
9/26/2016 0.46
9/27/2016
9/28/2016 0.03
9/29/2016 0.30
9/30/2016 **



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2015 9:00 AM 0.00 0.0 0.00 0.0 0.00
10/13/2015 9:00 AM 0.09 0.0 0.00 0.0 0.00 KOSC AWOS obs 10/13 08:53 W 10 10.00mi Overcast OVC013 51F 50F 95% NA NA 29.38"Hg
10/15/2015 9:00 AM 0.00 0.0 0.00 0.0 0.00
10/17/2015 9:00 AM 0.10 0.0 0.00 0.0 T 1st Frost. 1st Snow flakes seen during the day.
10/18/2015 9:00 AM 0.01 0.0 0.00 0.0 0.00
10/19/2015 9:00 AM 0.00 0.0 0.00 0.0 0.00
10/20/2015 9:00 AM 0.01 0.0 0.00 0.0 0.00
10/22/2015 9:00 AM 0.00 0.0 0.00 0.0 0.00
10/23/2015 9:00 AM 0.14 M M M M
10/24/2015 9:00 AM 0.21 0.0 0.00 0.0 0.00 KOSC AWOS obs 10/24 08:52 S 7 7.00mi Overcast OVC008 53F 52F 96% 29.85"Hg
10/25/2015 9:00 AM 0.36 0.0 0.00 0.0 0.00 KOSC AWOS obs 10/25 08:53 W 6 10.00mi Fair CLR 40F 36F 85% 36 30.20"Hg
10/26/2015 9:00 AM 0.00 0.0 0.00 0.0 0.00 KOSC AWOS obs 10/26 08:53 Calm 10.00mi Fair CLR 31F 30F 96% 30.47"Hg
10/27/2015 9:00 AM 0.00 0.0 0.00 0.0 0.00 KOSC AWOS obs 10/27 08:52 Calm 10.00mi Fair CLR 33F 32F 97% 30.44"Hg
10/28/2015 9:00 AM 0.94 0.0 0.00 0.0 0.00 KOSC AWOS obs 10/28 08:53 SE 21 G 32 2.50mi Light Rain and Breezy OVC006 51F 50F 96% 29.63"Hg 0.08" in past hr
10/30/2015 9:00 AM 0.02 0.0 0.00 0.0 0.00 KOSC AWOS obs 10/30 08:53 Calm 10.00mi Fair CLR 32F 3F1 94% 30.06"Hg
10/31/2015 9:00 AM 0.00 0.0 M M M
11/1/2015 9:00 AM 0.52 M M M M KOSC AWOS obs 11/1 08:53 SW 13 10.00mi Overcast BKN030 BKN035 OVC070 49F 46F 89% 44F 29.62"Hg
11/3/2015 9:00 AM 0.00 0.0 M M M
11/6/2015 9:00 AM 0.30 0.0 0.00 0.0 0.00 KOSC AWOS obs 11/06 08:53 W 17 G 21 10.00mi Overcast SCT018 BKN027 OVC036 57F 55F 91% 29.59"Hg
11/8/2015 9:00 AM 0.00 0.0 0.00 0.0 0.00 KOSC AWOS obs 11/08 08:53 SW 6 10.00mi Fair CLR 34F 31F 89% 29F 30.39"Hg Low last night =26F, Frost.
11/12/2015 9:00 AM 0.55 0.0 0.00 0.0 0.00 KOSC AWOS obs 11/12 08:53 S 12 5.00mi Light Rain OVC009 50F 49F 97% 45 29.19"Hg
11/13/2015 9:00 AM 0.10 0.0 0.00 0.0 0.00 KOSC AWOS obs 11/13 08:53 W 16 G 24 10.00mi Overcast BKN021 BKN046 OVC050 39F 33F 79% 30F 29.60"Hg Constant mist all morning.
11/15/2015 9:00 AM 0.02 0.0 0.00 0.0 0.00 KOSC AWOS obs 11/15 08:53 Calm 10.00mi Fair CLR 38F 34F 86% 30.14"Hg
11/16/2015 9:00 AM 0.00 0.0 0.00 0.0 0.00 KOSC AWOS obs 11/16 08:52 Calm 10.00mi Fair CLR 37F 35F 96% 30.22"Hg
11/17/2015 9:00 AM 0.00 0.0 0.00 0.0 0.00 KOSC AWOS obs 11/17 08:52 SE 9 10.00mi Fair CLR 47F 42F 82% 43F 30.25 "Hg
11/18/2015 9:00 AM 0.00 0.0 0.00 0.0 0.00 KOSC AWOS obs 11/18 08:54 S 17 G 25 10.00 Partly Cloudy SCT065 56 40 54% NA NA 29.84
11/19/2015 1:10 PM 0.09 0.0 0.00 0.0 0.00 KOSC AWOS obs 11/19 12:54 SW 24 G 37 7.00 Light Drizzle and Breezy SCT023 BKN042 OVC048 45F 38F 79% NA 29.64"Hg
11/20/2015 9:00 AM T 0.0 0.00 0.0 0.00 KOSC AWOS obs 11/20 08:54 W 14 G 26 10.00mi Overcast BKN049 OVC060 36F 19F 52% 27F 30.00"Hg
11/21/2015 9:00 AM 0.00 0.0 0.00 0.0 0.00 KOSC AWOS obs 11/21 08:54 Calm 10.00mi Overcast OVC060 30F 23F 74% NA NA 30.16"Hg @10am Predicted snow fall just beginning.
11/22/2015 9:00 AM 0.26 2.5 0.26 2.5 0.26 KOSC AWOS obs 11/22 08:54 W 10 10.00mi Overcast SCT055 SCT095 OVC120 24F 20F 86% 14F NA 30.03"Hg First snow to still remain after 24hrs.
11/23/2015 9:00 AM 0.02 T 0.02 2.5 M KOSC AWOS obs 11/23 08:54 SW 13 10.00 Overcast SCT044 OVC050 25 17 74% 13 NA 30.03 NA
11/24/2015 9:00 AM 0.00 0.0 0.00 1.5 0.28 KOSC AWOS obs 11/24 08:54 W 7 10.00mi Partly Cloudy SCT060 31F 29F 92% 24F NA 30.26"Hg
11/25/2015 9:00 AM 0.00 0.0 0.00 0.5 M KOSC AWOS 11/25 08:54 S 13 10.00mi Fair CLR 39F 32F 77% 31F 30.38"Hg
11/27/2015 9:00 AM 0.74 0.0 0.00 0.0 0.00 KOSC AWOS obs 11/27 08:54 N 8 G 16 3.00mi Light Rain SCT008 SCT011 OVC038 36F 35F 96% 30F 30.24"Hg 0.02"
11/28/2015 9:00 AM 0.01 0.0 0.01 0.0 0.00 KOSC AWOS obs 11/28 08:54 NW 8 10.00mi Fair CLR 21F 18F 88% 11F 30.42"Hg
11/30/2015 9:00 AM 0.00 0.0 0.00 0.0 0.00 KOSC AWOS obs 11/30 08:54 W 3 10.00mi Overcast OVC027 33F 32F 97% 30.33"Hg
12/1/2015 11:00 AM 0.02 0.0 0.00 0.0 0.00 KOSC AWOS obs 12/01 08:54 E 6 10.00mi Overcast OVC007 41F 38F 91% 37F NA 29.90"Hg
12/2/2015 9:00 AM 0.09 M M M M KOSC AWOS obs 12/02 08:54 SW 3 7.00 Fair CLR 30F 30F 99% NA NA 29.82"Hg
12/3/2015 9:00 AM 0.00 0.0 0.00 0.0 0.00 KOSC AWOS obs 12/03 08:54 W 7 10.00 Partly Cloudy SCT012 32F 32F 99% 25F 30.06"Hg There has been no ppt in the last 24 hours. Rain gauge showed 0.01" of melted frost collected.
12/4/2015 9:00 AM T 0.0 0.00 0.0 0.00 KOSC AWOS obs 12/04 08:54 SW 5 10.00mi Overcast OVC019 36F 32F 86% 32F 30.37"Hg Melted frost was the sole contributor to liquid in the rain gauge.
12/5/2015 9:00 AM T 0.0 0.00 0.0 0.00 KOSC AWOS obs 12/05 08:54 SW 12 1.75 Fog/Mist OVC002 33F 33F 100% 24F 30.60"Hg Precipitation reported in rain gauge was from melting frost.
12/6/2015 9:00 AM T 0.0 0.00 0.0 0.00 KOSC AWOS obs 12/06 08:54 SW 9 3.00mi Fog/Mist CLR 30F 29F 96% 22F 30.34"Hg The trace amount of water in the rain gauge was solely from melting frost.
12/7/2015 9:00 AM T 0.0 0.00 0.0 0.00 KOSC AWOS obs 12/7 08:54 Calm 7.00 Overcast OVC019 38F 36F 95% NA NA 30.21"Hg Trace (T) amount of liquid water in rain gauge due to melted frost
12/14/2015 9:00 AM 0.44 0.0 0.00 0.0 0.00 KOSC AWOS obs 12/14 08:54 SE 9 5.00 Rain SCT035 BKN048 OVC090 52F 50F 95% NA NA 29.42 NA 0.06
12/16/2015 9:00 AM 0.05 0.0 0.00 0.0 0.00 KOSC AWOS obs 12/16 08:54 SE 7 10.00mi Overcast OVC012 37F 35F 91% 32F NA 29.95"Hg NA
12/17/2015 9:00 AM 0.02 M M M M KOSC AWOS obs 12/17 08:54 W 9 10.00mi Overcast OVC032 36F 29F 75% 29F NA 29.66"Hg NA
12/18/2015 9:00 AM 0.01 0.0 0.00 0.0 0.00 KOSC AWOS obs 12/18 08:54 W 9 10.00mi Overcast OVC048 30F 15F 55% 22F NA 29.77"Hg Occasional snow flurries multiple times during the day. No accumulation.
12/23/2015 9:00 AM 0.01 0.0 0.00 0.0 0.00 KOSC AWOS obs 12/23 08:53 SE 8 4.00mi Fog/Mist BKN006 BKN010 OVC065 43F 42F 96% 38F NA 29.73"Hg
12/25/2015 9:00 AM T 0.0 0.00 0.0 0.00
12/26/2015 9:00 AM 0.00 0.0 0.00 0.0 0.00 KOSC AWOS 12/26 08:14 Calm 10.00 Mostly Cloudy BKN024 25F 24F 96% NA NA 30.47"Hg NA
12/28/2015 9:00 AM 0.52 T T T T KOSC AWOS obs 12/28 08:54 NE 20 G 26 10.00 Overcast OVC027 24F 14F 66% 9F NA 30.52"Hg
12/29/2015 9:00 AM 1.59 6.0 1.59 6.0 1.59 KOSC AWOS obs 12/29 08:54 NW 8 2.50mi Heavy Rain OVC003 33F 33F 99% 26F NA 29.70"Hg NA 1st heavy snowfall of the winter.
12/31/2015 9:00 AM 0.02 0.1 0.02 5.5 M KOSC AWOS obs 12/31 08:54 SW 14 10.00mi Overcast SCT019 OVC039 29F 27F 92% 18F NA 30.11
1/4/2016 9:00 AM T 0.0 0.00 M M KOSC AWOS obs 1/04 08:54 N 14 G 18 7.00mi Light Snow OVC022 16F 9F 75% 2F NA 30.40"Hg
1/6/2016 9:00 AM 0.00 0.0 0.00 M M KOSC AWOS obs 1/06 08:54 SW 6 10.00 Overcast OVC021 22F 16F 78% 14F NA 30.30"Hg
1/9/2016 9:00 AM 0.26 0.0 0.00 M M KOSC AWOS obs 1/09 08:54 SW 6 5.00 Fog/Mist OVC005 36 36 100% 31 NA 29.73
1/10/2016 9:00 AM 0.80 3.8 0.80 7.0 1.62 KOSC AWOS obs 1/10 08:53 NA 0.75mi Light Snow OVC015 25 24 93% NA NA 29.48"Hg
1/12/2016 9:00 AM 0.12 1.5 0.12 7.0 M KOSC AWOS obs 1/2 08:53 NW 7 2.50mi Light Snow SCT035 BKN042 OVC070 14F 12F 90% 4F NA 29.49"Hg
1/14/2016 9:00 AM 0.02 0.7 0.20 6.0 M KOSC AWOS obs 1/14 08:54 Calm 10.00 Partly Cloudy SCT028 12 9 89% NA NA 29.79
1/15/2016 9:00 AM T T T M M KOSC AWOS obs 1/15 08:54 Calm 3.00 Fog/Mist OVC019 34 33 95% NA NA 29.49 NA
1/16/2016 9:00 AM 0.19 0.0 0.00 M M KOSC AWOS 1/16 08:54 W 9 10.00 Fair CLR 19 14 83% 8 NA 29.61
1/21/2016 9:00 AM T 0.1 T M M
1/22/2016 9:00 AM 0.00 0.0 0.00 M M
1/27/2016 9:00 AM 0.12 1.2 0.12 M M
1/29/2016 9:00 AM T T T M M
1/30/2016 9:00 AM 0.00 0.0 M M M
1/31/2016 9:00 AM 0.00 0.0 M M M
2/1/2016 9:00 AM 0.40 0.0 M M M KOSC AWOS obs 2/01 07:54 Calm 10.00 Fair CLR 29 29 98% NA NA 29.85
2/2/2016 9:00 AM 0.00 0.0 0.00 M M KOSC AWOS obs 2/02 08:53 Calm 10.00 Mostly Cloudy BKN022 20 19 94% NA NA 30.28
2/3/2016 9:00 AM 1.08 3.2 1.08 4.5 1.36 KOSC AWOS obs 2/03 08:54 W 7 3.0mi Fog/Mist OVC003 34F 34F 100% 28F NA 29.45"Hg
2/5/2016 9:00 AM 0.09 1.2 0.09 M M KOSC AWOS obs 2/05 08:54 SW 7 10.00 Partly Cloudy SCT060 21 18 89% 12 NA 30.28
2/6/2016 9:00 AM 0.00 0.0 0.00 M M
2/7/2016 9:00 AM 0.00 0.0 0.00 3.5 0.92 KOSC AWOS obs 2/07 08:54 S 10 10.00 Overcast SCT070 OVC080 33 29 83% 25 NA 29.87
2/9/2016 9:00 AM 0.34 3.5 0.34 M M KOSC AWOS obs 2/09 08:54 NW 13 1.50mi Light Snow SCT012 BKN023 OVC031 26F 24F 92% 15F NA 29.52"Hg
2/10/2016 9:00 AM 0.18 2.8 0.18 M M KOSC AWOS obs 2/10 08:54 NA 4.00 Light Snow BKN042 OVC050 9 3 75% NA NA 29.78 NA
2/11/2016 9:00 AM 0.00 0.0 0.00 M M KOSC AWOS obs 2/11 08:53 NW 10 10.00 Fair CLR 3F -3F 77% -12F NA 30.14"Hg
2/12/2016 9:00 AM 0.00 0.0 0.00 M M
2/13/2016 9:00 AM 0.01 0.2 0.01 M M KOSC AWOS obs 2/13 08:54 NW 9 10.00 Fair CLR -7 -15 68% -24 NA 30.42
2/15/2016 9:00 AM T T T 0.0 0.00 KOSC AWOS obs 2/15 08:53 S 9 7.00 Light Snow OVC012 19 14 82% 8 NA 29.99
2/16/2016 9:00 AM 0.04 1.2 0.04 M M KOSC AWOS obs 2/16 08:53 NW 3 10.00 Overcast OVC019 23 19 87% NA NA 29.79 NA
2/18/2016 9:00 AM 0.00 0.0 0.00 M M KOSC AWOS obs 2/18 08:53 Calm 10.00 Fair CLR -3 -9 75% NA NA 30.49 NA
2/19/2016 9:00 AM 0.00 0.0 0.00 M M KOSC AWOS obs 2/19 08:54 S 13 G 17 10.00 Overcast OVC080 34 25 70% 25 NA 29.82 NA
2/20/2016 9:00 AM 0.07 0.0 0.00 M M KOSC AWOS obs 2/20 08:53 SW 13 10.00 Overcast OVC070 41 33 73% 34 NA 29.61
2/21/2016 9:00 AM 0.00 0.0 0.00 M M KOSC AWOS obs 2/21 08:53 N 9 10.00 Overcast OVC022 34 28 78% 27 NA 30.07 NA
2/22/2016 9:00 AM 0.00 0.0 0.00 M M 2/22 08:53 N 7 10.00 Overcast OVC065 22 14 72% 13 NA 30.26
2/23/2016 9:00 AM 0.00 0.0 0.00 M M KOSC AWOS obs 2/23 08:54 Calm 10.00 Overcast BKN039 OVC050 30 24 78% NA NA 30.20 NA
2/24/2016 9:00 AM 0.00 0.0 0.00 M M KOSC AWOS obs 2/24 08:54 NE 22 G 28 10.00 Mostly Cloudy and Breezy BKN120 32 27 79% 19 NA 29.88 NA
2/25/2016 9:00 AM 1.27 8.0 1.27 M M KOSC AWOS obs 2/25 08:54 N 21 G 31 1.00 Light Snow and Breezy OVC013 27 24 88% 13 NA 29.55 NA
2/26/2016 9:00 AM 0.00 0.0 0.00 10.0 1.61 KOSC AWOS obs 2/26 08:54 Calm 10.00 Fair CLR 12 7 80% NA NA 30.15 NA
2/27/2016 9:00 AM 0.00 0.0 0.00 M M
2/28/2016 9:00 AM 0.00 0.0 0.00 M M KOSC AWOS obs 2/28 08:53 S 3 10.00 Fair CLR 37 32 82% NA NA 29.54 NA
3/2/2016 9:00 AM M M M 8.5 1.45
3/3/2016 9:00 AM 0.00 0.0 0.00 8.0 1.28 KOSC AWOS obs 3/03 08:53 Calm 10.00 Fair CLR 5 2 87% NA NA 30.20 NA
3/4/2016 9:00 AM 0.00 0.0 0.00 M M KOSC AWOS obs 3/04 08:54 W 3 10.00 Fair CLR 4 -1 77% NA NA 30.17 NA
3/5/2016 9:00 AM T T T M M KOSC AWOS obs 3/05 08:54 Calm 5.00 Light Snow SCT030 BKN035 OVC120 23 21 91% NA NA 30.12
3/6/2016 9:00 AM 0.00 0.0 0.00 M M KOSC AWOS obs 3/06 08:54 SW 8 5.00 Fog/Mist CLR 22 21 96% 13 NA 30.23 NA
3/8/2016 9:00 AM 0.00 0.0 0.00 M M KOSC AWOS obs 3/08 08:54 SW 7 10.00 Overcast OVC060 46 40 81% 42 NA 29.95 NA
3/9/2016 9:00 AM 0.19 0.0 0.00 M M KOSC AWOS obs 3/09 08:54 SW 12 3.00 Light Rain SCT055 SCT065 OVC090 53 51 95% NA NA 29.81 NA 0.03
3/10/2016 9:00 AM T 0.0 0.00 M M KOSC AWOS obs 3/10 08:54 Calm 1.50 Fog/Mist OVC003 38 37 96% NA NA 30.01 NA
3/11/2016 9:00 AM 0.00 0.0 0.00 M M KOSC AWOS obs 3/11 08:54 NW 5 10.00 Overcast OVC015 32 25 77% 27 NA 30.33
3/12/2016 9:00 AM 0.00 0.0 0.00 M M KOSC AWOS obs 3/12 08:54 SW 8 3.00 Fog/Mist CLR 36 35 96% 30 NA 30.15
3/13/2016 9:00 AM 0.00 0.0 0.00 M M KOSC AWOS obs 3/13 08:54 NE 14 10.00 OVC CLR 40 33 77% 32 NA 30.08
3/14/2016 9:00 AM 0.31 0.0 0.00 M M KOSC AWOS obs 3/14 08:54 Calm 0.75 Light Snow OVC003 38 37 96% NA NA 29.65 NA KOSC is 12mi away. All conditions remain the same here, except KOSC's snow. There has been only rain this MI-IC-6 location. About 50% of ground is bare. About 4" of snow exists in snow covered areas.
3/16/2016 9:00 AM 0.54 0.0 0.00 M M KOSC AWOS obs 3/16 08:53 E 10 2.50 Light Snow OVC006 40 39 95% 34 NA 29.53 NA 0.19 Most ground is free of snow. The only snow that remains in in shadows or in places where plows have concentrated it. The ground is no longer frozen. Rain water does not collect on the ground. Melting snow water does not accumulate.
3/17/2016 9:00 AM 0.03 0.0 0.00 M M KOSC AWOS obs 3/17 08:54 SW 16 G 22 10.00 Overcast SCT060 SCT070 OVC090 42 32 69% 34 NA 29.60 NA 99% of past snow remaining on the ground has melted.
3/18/2016 9:00 AM T T T T T KOSC AWOS obs 3/18 08:54 N 12 5.00mi Light Snow OVC008 34 32 93% 25 NA 29.96 NA
3/19/2016 9:00 AM 0.00 0.0 0.00 T T KOSC AWOS obs 3/19 08:54 NE 10 10.00 Overcast OVC033 31 19 60% 22 NA 30.24 Some snow still remains on the ground. The snow lies only in locations where snow plows and blowers concentrated it.
3/20/2016 9:00 AM 0.00 0.0 0.00 T T KOSC AWOS obs 3/20 08:53 NW 3 10.00 Fair CLR 22 16 77% NA NA 30.20 NA 99% of snow on the ground is gone. Some still remains where snow plows and blowers have concentrated it.
3/22/2016 9:00 AM 0.00 0.0 0.00 T T KOSC AWOS obs 3/22 08:54 SE 5 10.00 Overcast SCT055 OVC065 36 28 74% 32 NA 29.90 NA There's still snow on the ground, but only where concentrated by plows and blowers.
3/23/2016 9:00 AM 0.00 0.0 0.00 T T KOSC AWOS obs 3/23 08:54 NE 10 G 21 10.00 Partly Cloudy SCT023 35 25 66% 27 NA 30.03
3/24/2016 9:00 AM 0.64 4.2 0.64 4.2 0.64 KOSC AWOS obs 3/24 08:54 E 18 G 26 0.75 Light Snow OVC006 33 31 94% 22 NA 29.84 NA 0.02
3/25/2016 9:00 AM 0.70 0.8 0.70 4.5 M
3/31/2016 9:00 AM 0.39 0.0 0.00 T T KOSC AWOS obs 3/31 08:53 S 15 G 26 10.00 Overcast OVC005 55 53 94% NA NA 29.35 NA Snow only exist in the shadows and in locations where plows and blowers concentrated it. Level ground in fields and woods are now without snow.
4/4/2016 9:00 AM 0.92 9.5 0.92 9.5 0.92 KOSC AWOS obs 4/04 08:54 NE 17 G 22 10.00 Overcast SCT021 BKN027 OVC045 27 19 72% 14 NA 30.05 NA
4/5/2016 9:00 AM 0.00 0.0 0.00 7.5 M KOSC AWOS obs 4/05 08:45 NW 7 10.00 Fair CLR 18 8 64% 9 NA 30.47 NA
4/6/2016 9:00 AM 0.46 3.0 0.46 10.0 M KOSC AWOS obs 4/06 08:54 SE 16 G 22 0.50 Snow OVC004 33 31 94% 23 NA 29.85 NA 0.02
4/10/2016 9:00 AM 0.03 0.2 0.03 6.0 M KOSC AWOS obs 4/10 08:53 S 9 2.50 Light Snow BKN010 OVC015 28 25 86% 19 NA 30.14
4/12/2016 9:00 AM 0.00 0.0 0.00 4.0 M KOSC AWOS obs 4/12 08:54 NW 13 10.00 Fair CLR 36 25 64% 27 NA 30.19
4/21/2016 9:00 AM 0.16 0.0 0.00 0.0 0.00 KOSC AWOS obs 4/21 08:53 Calm 5.00 Light Rain BKN075 OVC085 46 42 85% NA NA 29.91
4/25/2016 9:00 AM 0.28 0.0 0.00 0.0 0.00 KOSC AWOS obs 4/25 08:54 E 16 10.00 Mostly Cloudy SCT008 SCT026 BKN110 40 38 90% 32 NA 30.00 NA
4/26/2016 9:00 AM 0.00 0.0 0.00 0.0 0.00
5/2/2016 9:00 AM 0.00 0.0 0.00 0.0 0.00
5/7/2016 9:50 AM 0.01 0.0 0.00 0.0 0.00 KOSC AWOS obs 5/07 09:33 W 6 10.00 Overcast OVC090 58 46 64% NA NA 29.63 NA occasional sprinkles of rain
5/8/2016 9:00 AM 0.01 0.0 0.00 0.0 0.00
5/9/2016 9:00 AM 0.00 0.0 0.00 0.0 0.00
5/17/2016 9:00 AM 0.00 0.0 0.00 0.0 0.00 KOSC AWOS obs 5/17 08:54 NW 5 10.00 Fair CLR 48 35 62% 46 NA 30.24 NA
6/8/2016 9:00 AM T 0.0 0.00 0.0 0.00 KOSC AWOS obs 6/08 08:54 NW 13 G 18 10.00 Overcast OVC022 49 38 67% 44 NA 29.89 NA
6/9/2016 9:00 AM 0.00 0.0 0.00 0.0 0.00 KOSC AWOS obs 6/09 08:54 NW 10 10.00 Fair CLR 57 33 40% NA NA 30.04 NA
6/10/2016 9:00 AM 0.00 0.0 0.00 0.0 0.00 KOSC AWOS obs 6/10 08:53 Calm 10.00 Fair CLR 62 46 56% NA NA 30.10 NA
6/11/2016 9:00 AM 0.33 0.0 0.00 0.0 0.00 KOSC AWOS obs 6/11 08:53 W 12 G 26 10.00 Overcast OVC013 72 66 83% NA NA 29.82 NA
6/13/2016 9:00 AM 0.00 0.0 0.00 0.0 0.00 KOSC AWOS obs 6/13 08:53 Calm 10.00 Fair CLR 55 44 67% NA NA 30.13 NA
6/16/2016 9:00 AM 1.11 0.0 0.00 0.0 0.00
6/17/2016 9:00 AM 0.10 0.0 0.00 0.0 M
6/18/2016 9:00 AM 0.00 0.0 M M M
6/19/2016 9:00 AM 0.00 0.0 M M M
6/20/2016 9:00 AM 0.00 0.0 M M M
6/21/2016 9:00 AM 0.00 0.0 M M M
6/22/2016 9:00 AM 0.09 0.0 0.00 0.0 0.00 KOSC AWOS obs 6/22 09:13 NW 7 10.00 Fair CLR 66 45 47% NA NA 29.94
6/23/2016 9:00 AM 0.00 0.0 0.00 0.0 0.00
6/24/2016 9:00 AM 0.00 0.0 0.00 0.0 0.00
6/26/2016 9:00 AM 0.00 0.0 0.00 0.0 0.00
6/27/2016 9:00 AM 0.00 0.0 0.00 0.0 0.00
6/28/2016 9:00 AM 0.01 0.0 0.00 0.0 0.00 KOSC AWOS obs 6/28 09:14 N 9 10.00 Overcast SCT013 BKN048 OVC075 57 52 84% NA NA 30.08 NA
7/1/2016 9:00 AM 1.10 0.0 0.00 0.0 0.00 KOSC AWOS obs 7/01 09:13 NW 3 7.00 Rain SCT007 BKN017 OVC050 60 58 94% NA NA 29.87
7/5/2016 9:00 AM 0.00 0.0 0.00 0.0 0.00 KOSC AWOS obs 7/05 08:34 Calm 10.00 Overcast OVC060 71 58 64% NA NA 29.82
7/7/2016 9:00 AM 0.00 0.0 0.00 0.0 0.00
7/22/2016 9:00 AM 0.24 0.0 0.00 0.0 0.00
7/24/2016 9:00 AM 0.32 0.0 0.00 0.0 0.00
7/25/2016 9:00 AM 0.23 0.0 0.00 0.0 0.00
7/26/2016 9:00 AM 0.00 0.0 0.00 0.0 0.00
8/13/2016 9:00 AM 1.89 0.0 0.00 0.0 0.00
8/14/2016 9:00 AM 0.28 0.0 0.00 0.0 0.00
8/15/2016 9:00 AM 0.00 0.0 0.00 0.0 0.00
8/16/2016 9:00 AM 0.00 0.0 0.00 0.0 0.00
8/17/2016 9:00 AM 0.00 0.0 0.00 0.0 0.00
8/20/2016 9:00 AM 0.17 0.0 0.00 0.0 0.00
8/21/2016 9:00 AM 0.37 0.0 0.00 0.0 0.00
8/24/2016 9:00 AM 0.00 0.0 0.00 0.0 0.00
8/27/2016 9:00 AM 0.00 0.0 0.00 0.0 0.00
8/29/2016 9:00 AM 0.17 0.0 0.00 0.0 0.00
8/30/2016 9:00 AM 0.00 0.0 0.00 0.0 0.00
8/31/2016 9:00 AM 0.37 0.0 0.00 0.0 0.00
9/2/2016 9:00 AM 0.02 0.0 0.00 0.0 0.00
9/6/2016 9:00 AM 0.00 0.0 0.00 0.0 0.00
9/7/2016 9:00 AM 0.01 0.0 0.00 0.0 0.00
9/11/2016 9:00 AM T 0.0 0.00 0.0 0.00
9/12/2016 9:00 AM 0.00 0.0 0.00 0.0 0.00
9/14/2016 9:00 AM 0.04 0.0 0.00 0.0 0.00
9/16/2016 9:00 AM 0.00 0.0 0.00 0.0 0.00
9/17/2016 9:00 AM 0.47 0.0 0.00 0.0 0.00
9/23/2016 9:00 AM 0.04 0.0 0.00 0.0 0.00
9/24/2016 9:00 AM 0.00 0.0 0.00 0.0 0.00
9/25/2016 9:00 AM 0.00 0.0 0.00 0.0 0.00
9/26/2016 9:00 AM 0.46 0.0 0.00 0.0 0.00 KOSC AWOS obs 9/26 08:54 SW 9 10.00 Light Rain OVC095 58 58 99% NA NA 29.78 NA
9/28/2016 9:00 AM 0.03 0.0 0.00 0.0 0.00
9/29/2016 9:00 AM 0.30 0.0 0.00 0.0 0.00



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
10/1/2015 10/05/2015 12:00 AM 5 0.21 0.0 0.00
10/2/2015 10/05/2015 12:30 PM 4 0.21 0.0 0.00
12/8/2015 12/13/2015 3:52 PM 6 0.31 0.0 0.00 KOSC AWOS obs 12/13 15:54 S 3 0.75 Fog/Mist OVC002 53F 53F 100% NA NA 29.82"Hg
12/19/2015 12/22/2015 11:55 AM 4 0.31 0.0 0.00
3/1/2016 3/02/2016 9:00 AM 2 0.68 8.5 1.45
4/1/2016 4/03/2016 9:00 AM 3 2.42 9.5 0.92
4/27/2016 5/01/2016 9:00 AM 5 0.10 0.0 0.00
5/3/2016 5/06/2016 9:00 AM 4 0.16 0.0 0.00
5/10/2016 5/15/2016 9:00 AM 6 0.87 0.0 0.00
5/18/2016 5/30/2016 9:00 AM 13 0.23 0.0 0.00
6/2/2016 6/07/2016 9:00 AM 6 0.63 0.0 0.00
8/15/2016 8/18/2016 9:00 AM 4 2.36 0.0 0.00
9/30/2016 10/05/2016 9:00 AM 6 1.05 0.0 0.00



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