Station Overview Station Location
Station Number MI-OK-73 Latitude 42.4837
Station Name Royal Oak 2.1 SE Longitude -83.1304
County Oakland Elevation (ft) 640



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 13 2.74 1.79 31 0.96 23 0.83 8 2 4 2 0.0 0 0
Nov 13 2.77 2.39 30 1.58 25 0.81 5 2 8 7 0.5 2 0
Dec 13 2.43 1.86 29 0.61 11 1.25 18 4 6 2 6.6 3 5
Jan 14 1.91 1.90 31 0.00 0 1.90 31 5 0 0 0.0 0 0
Feb 14 1.88 1.11 29 0.00 0 1.11 29 2 0 0 0.0 0 0
March 14 2.21 1.24 31 0.00 0 1.24 31 2 0 0 0.0 0 0
April 14 2.95 1.10 14 0.49 2 0.61 12 2 2 0 0.0 0 0
May 14 3.17 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
June 14 3.31 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
July 14 3.25 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Aug 14 3.08 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Sept 14 3.19 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Water Year Totals: 32.89" 11.39" 195 days 3.64" 61 7.75" 134 days 19 20 days 11 days 7.1" 5 days 5 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
10/1/2013 0.00
10/2/2013 0.00
10/3/2013 0.00
10/4/2013 0.00
10/5/2013 **
10/6/2013 **
10/7/2013 **
10/8/2013 0.52
10/9/2013 0.00
10/10/2013 0.00
10/11/2013 0.00
10/12/2013 0.00
10/13/2013 0.00
10/14/2013 0.00
10/15/2013 0.00
10/16/2013 0.07
10/17/2013 0.00
10/18/2013 0.17
10/19/2013 **
10/20/2013 **
10/21/2013 **
10/22/2013 0.31
10/23/2013 0.00
10/24/2013 T
10/25/2013 T
10/26/2013 0.00
10/27/2013 0.05
10/28/2013 0.00
10/29/2013 0.00
10/30/2013 0.00
10/31/2013 0.67
11/1/2013 0.78
11/2/2013 **
11/3/2013 0.28
11/4/2013 T
11/5/2013 0.00
11/6/2013 T
11/7/2013 0.15
11/8/2013 0.01
11/9/2013 0.00
11/10/2013 0.04
11/11/2013 T
11/12/2013 0.08
11/13/2013 0.00
11/14/2013 0.00
11/15/2013 0.00
11/16/2013 0.00
11/17/2013 0.16
11/18/2013 **
11/19/2013 0.53
11/20/2013 0.00
11/21/2013 0.00
11/22/2013 0.35
11/23/2013 T
11/24/2013 T
11/25/2013 0.00
11/26/2013 0.00
11/27/2013 T
11/28/2013 0.01
11/29/2013 T
11/30/2013 **
12/1/2013 **
12/2/2013 **
12/3/2013 T
12/4/2013 0.04
12/5/2013 0.03
12/6/2013 T
12/7/2013 0.00
12/8/2013 0.00
12/9/2013 0.02
12/10/2013 T
12/11/2013 **
12/12/2013 0.01
12/13/2013
12/14/2013 0.12
12/15/2013 0.33
12/16/2013
12/17/2013 **
12/18/2013 0.07
12/19/2013 0.00
12/20/2013 0.07
12/21/2013 **
12/22/2013 1.17
12/23/2013 **
12/24/2013 **
12/25/2013 **
12/26/2013 **
12/27/2013 **
12/28/2013 **
12/29/2013 **
12/30/2013 **
12/31/2013 **
Day of YearDaily PrcpMultiday Prcp
1/1/2014 **
1/2/2014 **
1/3/2014 **
1/4/2014 0.52
1/5/2014 **
1/6/2014 0.57
1/7/2014 **
1/8/2014 **
1/9/2014 **
1/10/2014 **
1/11/2014 0.51
1/12/2014 **
1/13/2014 **
1/14/2014 **
1/15/2014 **
1/16/2014 **
1/17/2014 **
1/18/2014 **
1/19/2014 **
1/20/2014 0.11
1/21/2014 **
1/22/2014 **
1/23/2014 **
1/24/2014 **
1/25/2014 **
1/26/2014 **
1/27/2014 0.19
1/28/2014 **
1/29/2014 **
1/30/2014 **
1/31/2014 **
2/1/2014 **
2/2/2014 **
2/3/2014 **
2/4/2014 **
2/5/2014 **
2/6/2014 **
2/7/2014 **
2/8/2014 **
2/9/2014 **
2/10/2014 **
2/11/2014 **
2/12/2014 **
2/13/2014 **
2/14/2014 **
2/15/2014 **
2/16/2014 **
2/17/2014 **
2/18/2014 0.28
2/19/2014 **
2/20/2014 **
2/21/2014 **
2/22/2014 **
2/23/2014 **
2/24/2014 **
2/25/2014 **
2/26/2014 **
2/27/2014 **
2/28/2014 **
3/1/2014 **
3/2/2014 **
3/3/2014 **
3/4/2014 **
3/5/2014 **
3/6/2014 **
3/7/2014 **
3/8/2014 0.84
3/9/2014 **
3/10/2014 **
3/11/2014 **
3/12/2014 **
3/13/2014 **
3/14/2014 **
3/15/2014 **
3/16/2014 **
3/17/2014 **
3/18/2014 0.40
3/19/2014 **
3/20/2014 **
3/21/2014 **
3/22/2014 **
3/23/2014 **
3/24/2014 **
3/25/2014 **
3/26/2014 **
3/27/2014 **
3/28/2014 **
3/29/2014 **
3/30/2014 **
3/31/2014 **
Day of YearDaily PrcpMultiday Prcp
4/1/2014 **
4/2/2014 **
4/3/2014 **
4/4/2014 **
4/5/2014 **
4/6/2014 **
4/7/2014 0.60
4/8/2014 0.46 **
4/9/2014 **
4/10/2014 **
4/11/2014 **
4/12/2014 0.01
4/13/2014 0.03
4/14/2014
4/15/2014
4/16/2014
4/17/2014
4/18/2014
4/19/2014
4/20/2014
4/21/2014
4/22/2014
4/23/2014
4/24/2014
4/25/2014
4/26/2014
4/27/2014
4/28/2014
4/29/2014
4/30/2014
5/1/2014
5/2/2014
5/3/2014
5/4/2014
5/5/2014
5/6/2014
5/7/2014
5/8/2014
5/9/2014
5/10/2014
5/11/2014
5/12/2014
5/13/2014
5/14/2014
5/15/2014
5/16/2014
5/17/2014
5/18/2014
5/19/2014
5/20/2014
5/21/2014
5/22/2014
5/23/2014
5/24/2014
5/25/2014
5/26/2014
5/27/2014
5/28/2014
5/29/2014
5/30/2014
5/31/2014
6/1/2014
6/2/2014
6/3/2014
6/4/2014
6/5/2014
6/6/2014
6/7/2014
6/8/2014
6/9/2014
6/10/2014
6/11/2014
6/12/2014
6/13/2014
6/14/2014
6/15/2014
6/16/2014
6/17/2014
6/18/2014
6/19/2014
6/20/2014
6/21/2014
6/22/2014
6/23/2014
6/24/2014
6/25/2014
6/26/2014
6/27/2014
6/28/2014
6/29/2014
6/30/2014
Day of YearDaily PrcpMultiday Prcp
7/1/2014
7/2/2014
7/3/2014
7/4/2014
7/5/2014
7/6/2014
7/7/2014
7/8/2014
7/9/2014
7/10/2014
7/11/2014
7/12/2014
7/13/2014
7/14/2014
7/15/2014
7/16/2014
7/17/2014
7/18/2014
7/19/2014
7/20/2014
7/21/2014
7/22/2014
7/23/2014
7/24/2014
7/25/2014
7/26/2014
7/27/2014
7/28/2014
7/29/2014
7/30/2014
7/31/2014
8/1/2014
8/2/2014
8/3/2014
8/4/2014
8/5/2014
8/6/2014
8/7/2014
8/8/2014
8/9/2014
8/10/2014
8/11/2014
8/12/2014
8/13/2014
8/14/2014
8/15/2014
8/16/2014
8/17/2014
8/18/2014
8/19/2014
8/20/2014
8/21/2014
8/22/2014
8/23/2014
8/24/2014
8/25/2014
8/26/2014
8/27/2014
8/28/2014
8/29/2014
8/30/2014
8/31/2014
9/1/2014
9/2/2014
9/3/2014
9/4/2014
9/5/2014
9/6/2014
9/7/2014
9/8/2014
9/9/2014
9/10/2014
9/11/2014
9/12/2014
9/13/2014
9/14/2014
9/15/2014
9/16/2014
9/17/2014
9/18/2014
9/19/2014
9/20/2014
9/21/2014
9/22/2014
9/23/2014
9/24/2014
9/25/2014
9/26/2014
9/27/2014
9/28/2014
9/29/2014
9/30/2014



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2013 8:00 AM 0.00 0.0 M M M
10/2/2013 5:15 AM 0.00 0.0 M M M
10/3/2013 5:15 AM 0.00 0.0 M M M
10/4/2013 5:15 AM 0.00 0.0 M M M
10/9/2013 7:00 AM 0.00 0.0 M M M
10/10/2013 5:15 AM 0.00 0.0 M M M
10/11/2013 5:15 AM 0.00 0.0 M M M
10/12/2013 5:15 AM 0.00 0.0 M M M
10/13/2013 5:15 AM 0.00 0.0 M M M
10/14/2013 7:00 AM 0.00 0.0 M M M
10/15/2013 7:10 AM 0.00 0.0 M M M
10/16/2013 7:15 AM 0.07 M M M M Rain occurred some time between 10 pm and ob time
10/17/2013 5:15 AM 0.00 0.0 M M M
10/18/2013 8:15 AM 0.17 M M M M Rain occurred yesterday afternoon
10/23/2013 9:00 AM 0.00 0.0 M M M
10/24/2013 9:00 AM T M M M M
10/25/2013 9:00 AM T 0.0 M M M
10/26/2013 7:00 AM 0.00 0.0 M M M
10/27/2013 9:00 AM 0.05 0.0 M 0.0 M A squall line brought rain and gusty winds during the late afternoon
10/28/2013 5:15 AM 0.00 0.0 M M M
10/29/2013 5:15 AM 0.00 0.0 M M M
10/30/2013 5:15 AM 0.00 0.0 M M M
10/31/2013 7:58 AM 0.67 M M M M Raining at ob time. Rain began some time overnight.
11/1/2013 7:10 AM 0.78 M M M M
11/4/2013 7:35 AM T M M M M Submitted via CoCoRaHS Observer for Android version 1.0.8
11/5/2013 8:20 AM 0.00 0.0 M M M Submitted via CoCoRaHS Observer for Android version 1.0.8
11/6/2013 7:13 AM T 0.0 M 0.0 M
11/7/2013 4:23 AM 0.15 M M M M
11/8/2013 4:25 AM 0.01 T M 0.0 M A bit of graupel-y looking stuff on the roof of my car
11/9/2013 4:20 AM 0.00 0.0 M M M
11/10/2013 4:20 AM 0.04 0.0 M 0.0 M
11/11/2013 8:50 AM T 0.0 M 0.0 M Submitted via CoCoRaHS Observer for Android version 1.0.8
11/12/2013 8:30 AM 0.08 0.2 M T M rain in the afternoon turned to snow in the evening
11/13/2013 6:50 AM 0.00 0.0 M M M
11/14/2013 8:10 AM 0.00 0.0 M 0.0 M
11/15/2013 9:00 AM 0.00 0.0 0.00 0.0 0.00
11/16/2013 8:20 AM 0.00 0.0 0.00 0.0 0.00
11/17/2013 8:30 AM 0.16 0.0 0.00 0.0 0.00
11/20/2013 8:45 AM 0.00 0.0 0.00 0.0 0.00
11/21/2013 8:38 AM 0.00 0.0 0.00 0.0 0.00
11/22/2013 8:50 AM 0.35 0.0 0.00 0.0 0.00
11/23/2013 8:15 AM T M M 0.0 0.00
11/24/2013 7:00 AM T T M 0.0 0.00
11/25/2013 7:00 AM 0.00 0.0 0.00 0.0 0.00
11/26/2013 7:00 AM 0.00 0.0 0.00 0.0 0.00
11/27/2013 7:00 AM T T M 0.0 0.00
11/28/2013 8:50 AM 0.01 0.3 0.00 T 0.00
11/29/2013 8:05 AM T T M T M
12/4/2013 7:10 AM 0.04 T M 0.0 M
12/5/2013 4:15 AM 0.03 0.0 M 0.0 M
12/6/2013 4:15 AM T 0.0 M 0.0 M
12/7/2013 4:15 AM 0.00 0.0 M 0.0 M
12/8/2013 4:15 AM 0.00 0.0 M 0.0 M
12/9/2013 6:50 AM 0.02 0.6 M 0.5 M
12/10/2013 7:00 AM T T M T M
12/14/2013 8:10 AM 0.12 2.0 0.12 2.0 M Reported core value; more realistic than gauge value. Still snowing lightly
12/15/2013 6:00 AM 0.33 4.0 M 6.0 M Storm total 6.0". Gauge catch low, liquid estimated based on 12:1 ratio
12/19/2013 7:00 AM 0.00 0.0 M 4.5 M
12/20/2013 9:00 AM 0.07 0.0 0.00 3.5 0.65
4/8/2014 9:00 AM 0.46 0.0 M 0.0 M
4/13/2014 8:30 AM 0.03 0.0 M 0.0 M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
10/5/2013 10/08/2013 7:15 AM 4 0.52 M M
10/19/2013 10/22/2013 9:45 AM 4 0.31 M M Rain occurred on all days during accumulation period
11/2/2013 11/03/2013 8:30 AM 2 0.28 0.0 M
11/18/2013 11/19/2013 7:00 AM 2 0.53 0.0 M Most (if not all) of the precip occurred during the late afternoon/early evening hours of the 17th with a line of thunderstorms.
11/30/2013 12/03/2013 8:43 AM 4 T T M Snowing lightly at ob time
12/11/2013 12/12/2013 8:55 AM 2 0.01 T M 0.3" snow from the morning until about 2 pm on the 11th.
12/17/2013 12/18/2013 9:00 AM 2 0.07 5.0 M 1.0 inches of new snowfall during the period
12/21/2013 12/22/2013 4:00 AM 2 1.17 M M Precip as rain
12/23/2013 1/04/2014 7:00 AM 13 0.52 5.0 M
1/5/2014 1/06/2014 10:00 AM 2 0.57 12.0 1.18 8.8" storm total snowfall. Gauge catch was likely low since surrounding SLRs were around 10-12:1.
1/7/2014 1/11/2014 10:45 AM 5 0.51 7.5 1.54 Most of the precip came as rain last night into this morning.
1/12/2014 1/20/2014 4:15 PM 9 0.11 6.0 1.17
1/21/2014 1/27/2014 2:45 PM 7 0.19 8.5 M Could not obtain accurate snow core
1/28/2014 2/05/2014 2:30 PM 9 0.83 14.0 2.09 9.4" new snow this month. 4.6" on 1 Feb (plus some sleet) and 4.8" 4-5 Feb.
2/5/2014 2/18/2014 2:30 PM 14 0.28 15.0 3.30
2/19/2014 3/08/2014 10:30 AM 18 0.84 13.5 3.80
3/9/2014 3/18/2014 12:00 AM 10 0.40 7.0 2.20 Snow depth was an average of several level spots in the front and backyards. Snow core taken at representative location.
3/19/2014 4/07/2014 7:15 AM 20 0.60 0.0 M Finally the snow is gone.
4/8/2014 4/12/2014 7:00 AM 5 0.01 0.0 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