Station Overview Station Location
Station Number OK-CV-9 Latitude 35.193
Station Name Norman 8.4 SE Longitude -97.2946
County Cleveland Elevation (ft) 1125



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 11 3.87 5.65 5 5.65 5 0.00 0 0 5 0 0.0 0 0
Nov 11 2.37 5.37 7 5.37 7 0.00 0 0 7 0 0.0 0 0
Dec 11 2.17 1.48 7 1.48 7 0.00 0 0 6 1 0.0 0 0
Jan 12 1.54 1.08 2 1.08 2 0.00 0 0 2 0 0.0 0 0
Feb 12 1.98 1.40 7 1.40 7 0.00 0 0 7 0 0.0 0 0
March 12 3.25 6.26 8 6.26 8 0.00 0 0 8 0 0.0 0 0
April 12 3.34 2.43 8 2.43 8 0.00 0 0 8 0 0.0 0 0
May 12 4.93 2.61 5 2.61 5 0.00 0 0 5 0 0.0 0 0
June 12 4.75 1.83 8 1.83 8 0.00 0 0 8 0 0.0 0 0
July 12 2.83 0.36 3 0.36 3 0.00 0 0 3 0 0.0 0 0
Aug 12 3.12 3.24 5 3.24 5 0.00 0 0 5 0 0.0 0 0
Sept 12 4.03 2.00 6 2.00 6 0.00 0 0 6 0 0.0 0 0
Water Year Totals: 38.18" 33.71" 71 days 33.71" 71 0.00" 0 days 0 70 days 1 days 0.0" 0 days 0 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
10/1/2011
10/2/2011
10/3/2011
10/4/2011
10/5/2011
10/6/2011
10/7/2011
10/8/2011
10/9/2011 2.09
10/10/2011 1.46
10/11/2011
10/12/2011
10/13/2011
10/14/2011
10/15/2011
10/16/2011
10/17/2011
10/18/2011
10/19/2011
10/20/2011
10/21/2011
10/22/2011
10/23/2011 1.20
10/24/2011
10/25/2011
10/26/2011
10/27/2011 0.67
10/28/2011 0.23
10/29/2011
10/30/2011
10/31/2011
11/1/2011
11/2/2011
11/3/2011 0.02
11/4/2011
11/5/2011
11/6/2011
11/7/2011
11/8/2011 3.98
11/9/2011
11/10/2011
11/11/2011
11/12/2011
11/13/2011
11/14/2011
11/15/2011 0.08
11/16/2011
11/17/2011
11/18/2011
11/19/2011
11/20/2011
11/21/2011 0.03
11/22/2011 0.66
11/23/2011
11/24/2011
11/25/2011
11/26/2011 0.58
11/27/2011 0.02
11/28/2011
11/29/2011
11/30/2011
12/1/2011
12/2/2011
12/3/2011 0.14
12/4/2011 0.61
12/5/2011
12/6/2011
12/7/2011
12/8/2011
12/9/2011
12/10/2011
12/11/2011
12/12/2011 T
12/13/2011 0.09
12/14/2011
12/15/2011 0.10
12/16/2011
12/17/2011
12/18/2011
12/19/2011
12/20/2011 0.51
12/21/2011
12/22/2011
12/23/2011
12/24/2011
12/25/2011
12/26/2011 0.03
12/27/2011
12/28/2011
12/29/2011
12/30/2011
12/31/2011
Day of YearDaily PrcpMultiday Prcp
1/1/2012
1/2/2012
1/3/2012
1/4/2012
1/5/2012
1/6/2012
1/7/2012
1/8/2012
1/9/2012
1/10/2012 0.01
1/11/2012
1/12/2012
1/13/2012
1/14/2012
1/15/2012
1/16/2012
1/17/2012
1/18/2012
1/19/2012
1/20/2012
1/21/2012
1/22/2012
1/23/2012
1/24/2012
1/25/2012 1.07
1/26/2012
1/27/2012
1/28/2012
1/29/2012
1/30/2012
1/31/2012
2/1/2012
2/2/2012
2/3/2012
2/4/2012 0.47
2/5/2012
2/6/2012
2/7/2012
2/8/2012
2/9/2012
2/10/2012 0.27
2/11/2012
2/12/2012
2/13/2012 0.20
2/14/2012
2/15/2012 0.02
2/16/2012
2/17/2012
2/18/2012 0.10
2/19/2012
2/20/2012
2/21/2012 0.25
2/22/2012
2/23/2012
2/24/2012
2/25/2012
2/26/2012
2/27/2012
2/28/2012
2/29/2012 0.09
3/1/2012
3/2/2012
3/3/2012
3/4/2012
3/5/2012
3/6/2012
3/7/2012
3/8/2012 0.03
3/9/2012 0.27
3/10/2012
3/11/2012 1.42
3/12/2012 0.27
3/13/2012
3/14/2012
3/15/2012
3/16/2012
3/17/2012
3/18/2012
3/19/2012
3/20/2012 3.56
3/21/2012 0.33
3/22/2012 0.28
3/23/2012 0.10
3/24/2012
3/25/2012
3/26/2012
3/27/2012
3/28/2012
3/29/2012
3/30/2012
3/31/2012
Day of YearDaily PrcpMultiday Prcp
4/1/2012
4/2/2012
4/3/2012 0.46
4/4/2012 0.62
4/5/2012 0.01
4/6/2012
4/7/2012
4/8/2012 0.03
4/9/2012
4/10/2012
4/11/2012
4/12/2012
4/13/2012
4/14/2012 0.01
4/15/2012 0.60
4/16/2012
4/17/2012
4/18/2012
4/19/2012
4/20/2012 0.60
4/21/2012
4/22/2012
4/23/2012
4/24/2012
4/25/2012
4/26/2012
4/27/2012
4/28/2012
4/29/2012
4/30/2012 0.10
5/1/2012 0.47
5/2/2012
5/3/2012
5/4/2012
5/5/2012
5/6/2012
5/7/2012
5/8/2012
5/9/2012
5/10/2012
5/11/2012
5/12/2012 0.98
5/13/2012
5/14/2012
5/15/2012
5/16/2012
5/17/2012
5/18/2012
5/19/2012
5/20/2012 0.47
5/21/2012
5/22/2012
5/23/2012
5/24/2012
5/25/2012
5/26/2012
5/27/2012
5/28/2012
5/29/2012 0.20
5/30/2012 0.49
5/31/2012
6/1/2012 0.01
6/2/2012 0.55
6/3/2012 0.24
6/4/2012
6/5/2012
6/6/2012
6/7/2012 0.60
6/8/2012 0.10
6/9/2012
6/10/2012
6/11/2012
6/12/2012
6/13/2012 0.22
6/14/2012
6/15/2012 0.08
6/16/2012
6/17/2012
6/18/2012
6/19/2012
6/20/2012
6/21/2012
6/22/2012 0.03
6/23/2012
6/24/2012
6/25/2012
6/26/2012
6/27/2012
6/28/2012
6/29/2012
6/30/2012
Day of YearDaily PrcpMultiday Prcp
7/1/2012
7/2/2012
7/3/2012
7/4/2012
7/5/2012
7/6/2012
7/7/2012
7/8/2012
7/9/2012
7/10/2012 0.32
7/11/2012 0.01
7/12/2012
7/13/2012
7/14/2012
7/15/2012
7/16/2012
7/17/2012
7/18/2012
7/19/2012
7/20/2012 0.03
7/21/2012
7/22/2012
7/23/2012
7/24/2012
7/25/2012
7/26/2012
7/27/2012
7/28/2012
7/29/2012
7/30/2012
7/31/2012
8/1/2012
8/2/2012
8/3/2012
8/4/2012
8/5/2012
8/6/2012
8/7/2012
8/8/2012
8/9/2012
8/10/2012
8/11/2012
8/12/2012 0.03
8/13/2012
8/14/2012
8/15/2012
8/16/2012
8/17/2012 0.03
8/18/2012
8/19/2012 1.10
8/20/2012
8/21/2012
8/22/2012
8/23/2012
8/24/2012
8/25/2012
8/26/2012 2.03
8/27/2012 0.05
8/28/2012
8/29/2012
8/30/2012
8/31/2012
9/1/2012
9/2/2012
9/3/2012
9/4/2012
9/5/2012 0.10
9/6/2012
9/7/2012
9/8/2012
9/9/2012
9/10/2012
9/11/2012
9/12/2012
9/13/2012
9/14/2012 0.02
9/15/2012
9/16/2012
9/17/2012
9/18/2012
9/19/2012
9/20/2012
9/21/2012
9/22/2012
9/23/2012
9/24/2012
9/25/2012
9/26/2012 0.19
9/27/2012 0.80
9/28/2012 0.15
9/29/2012
9/30/2012 0.74



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/9/2011 7:00 AM 2.09 M M M M persistent overnight rain, with some thunder the previous afternoon
10/10/2011 7:00 AM 1.46 M M M M
10/23/2011 7:00 AM 1.20 M M M M heavy thunderstorm with 1/4-3/4" hail late evening
10/27/2011 7:00 AM 0.67 M M M M early morning thunderstorms
10/28/2011 7:00 AM 0.23 M M M M
11/3/2011 7:00 AM 0.02 M M M M
11/8/2011 7:00 AM 3.98 M M M M multiple episodes of heavy thunderstorms both Monday morning and Monday night/Tuesday morning.
11/15/2011 7:00 AM 0.08 M M M M
11/21/2011 7:00 AM 0.03 M M M M brief thunderstorm late evening
11/22/2011 7:00 AM 0.66 M M M M rain and isolated thunderstorms
11/26/2011 7:00 AM 0.58 M M M M
11/27/2011 7:00 AM 0.02 M M M M
12/3/2011 7:00 AM 0.14 M M M M
12/4/2011 7:00 AM 0.61 M M M M late morning thunderstorm
12/12/2011 7:00 AM T M M M M
12/13/2011 7:00 AM 0.09 M M M M
12/15/2011 7:00 AM 0.10 M M M M
12/20/2011 7:00 AM 0.51 M M M M
12/26/2011 7:00 AM 0.03 M M M M
1/10/2012 7:00 AM 0.01 M M M M
1/25/2012 7:00 AM 1.07 M M M M overnight rain, with some thunder at the beginning
2/4/2012 7:00 AM 0.47 M M M M early-mid afternoon thunderstorms
2/10/2012 7:00 AM 0.27 M M M M
2/13/2012 7:00 AM 0.20 M M M M 1.5" snow
2/15/2012 7:00 AM 0.02 M M M M
2/18/2012 7:00 AM 0.10 M M M M
2/21/2012 7:00 AM 0.25 M M M M brief afternoon thunderstorm
2/29/2012 7:00 AM 0.09 M M M M morning showers and very brief late evening thunderstorm
3/8/2012 7:00 AM 0.03 M M M M
3/9/2012 7:00 AM 0.27 M M M M elevated morning convection with a few lightning strikes
3/11/2012 7:00 AM 1.42 M M M M Overnight rain plus an embedded thunderstorm
3/12/2012 7:00 AM 0.27 M M M M
3/20/2012 7:00 AM 3.56 M M M M multiple heavy thunderstorms, and very small hail around 4pm
3/21/2012 7:00 AM 0.33 M M M M
3/22/2012 7:00 AM 0.28 M M M M
3/23/2012 7:00 AM 0.10 M M M M
4/3/2012 7:00 AM 0.46 M M M M late night thunderstorms
4/4/2012 7:00 AM 0.62 M M M M morning thunderstorms
4/5/2012 7:00 AM 0.01 M M M M
4/8/2012 7:00 AM 0.03 M M M M
4/14/2012 7:00 AM 0.01 M M M M far se edge of OUN tornadic supercell
4/15/2012 7:00 AM 0.60 M M M M squall line about 4 am
4/20/2012 7:00 AM 0.60 M M M M late evening and overnight thunderstorms
4/30/2012 7:00 AM 0.10 M M M M
5/1/2012 7:00 AM 0.47 M M M M thunderstorm after midnight
5/12/2012 7:00 AM 0.98 M M M M
5/20/2012 7:00 AM 0.47 M M M M
5/29/2012 7:00 AM 0.20 M M M M remnants of left-moving supercell late evening
5/30/2012 7:00 AM 0.49 M M M M overnight thunderstorms - estimated 50-55 mph gusts with first storm around 10:30pm
6/1/2012 7:00 AM 0.01 M M M M
6/2/2012 7:00 AM 0.55 M M M M multiple brief thunderstorms afternoon and overnight
6/3/2012 7:00 AM 0.24 M M M M early morning thunderstorms
6/7/2012 7:00 AM 0.60 M M M M
6/8/2012 7:00 AM 0.10 M M M M
6/13/2012 7:00 AM 0.22 M M M M brief thunderstorm near sunrise
6/15/2012 7:00 AM 0.08 M M M M brief thunderstorm around 5 am
6/22/2012 7:00 AM 0.03 M M M M outer fringe of brief thunderstorm near midday
7/10/2012 7:00 AM 0.32 M M M M late evening thunderstorms
7/11/2012 7:00 AM 0.01 M M M M edge of afternoon thunderstorm
7/20/2012 7:00 AM 0.03 M M M M
8/12/2012 7:00 AM 0.03 M M M M
8/17/2012 7:00 AM 0.03 M M M M brief thunderstorm
8/19/2012 7:00 AM 1.10 M M M M late morning and early afternoon thunderstorms...largest 1-day total since late March
8/26/2012 7:00 AM 2.03 M M M M heavy thunderstorms ~11:30pm-1:30am
8/27/2012 7:00 AM 0.05 M M M M
9/5/2012 7:00 AM 0.10 M M M M brief early morning thunderstorm
9/14/2012 7:00 AM 0.02 M M M M
9/26/2012 7:00 AM 0.19 M M M M overnight thunderstorm
9/27/2012 7:00 AM 0.80 M M M M late night thunderstorms
9/28/2012 7:00 AM 0.15 M M M M mid morning thunderstorm
9/30/2012 7:00 AM 0.74 M M M M light rain all day



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
10/22/2011 7:50 PM 3/4" Penny Size 1/4" Pea Size 1/4" Pea Size Hard|White Ice 10 no damage Intermittent False After rain After smaller hail