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 14 3.87 3.57 7 3.57 7 0.00 0 0 7 0 0.0 0 0
Nov 14 2.37 3.63 6 3.63 6 0.00 0 0 6 0 4.0 1 0
Dec 14 2.17 1.00 9 1.00 9 0.00 0 0 9 0 1.5 1 1
Jan 15 1.54 1.02 5 1.02 5 0.00 0 0 3 2 0.2 1 0
Feb 15 1.98 1.06 4 1.06 4 0.00 0 0 4 0 3.8 2 2
March 15 3.25 2.28 10 2.28 10 0.00 0 0 10 0 2.3 1 0
April 15 3.34 5.30 13 5.30 13 0.00 0 0 13 0 0.0 0 0
May 15 4.93 23.88 15 23.88 15 0.00 0 0 15 0 0.0 0 0
June 15 4.75 9.52 7 9.52 7 0.00 0 0 7 0 0.0 0 0
July 15 2.83 6.28 8 6.28 8 0.00 0 0 8 0 0.0 0 0
Aug 15 3.12 0.74 5 0.74 5 0.00 0 0 5 0 0.0 0 0
Sept 15 4.03 2.34 6 2.34 6 0.00 0 0 6 0 0.0 0 0
Water Year Totals: 38.18" 60.62" 95 days 60.62" 95 0.00" 0 days 0 93 days 2 days 11.8" 6 days 3 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
10/1/2014
10/2/2014 0.16
10/3/2014
10/4/2014
10/5/2014
10/6/2014 0.29
10/7/2014
10/8/2014
10/9/2014
10/10/2014 0.02
10/11/2014 1.80
10/12/2014
10/13/2014 0.94
10/14/2014 0.28
10/15/2014
10/16/2014
10/17/2014
10/18/2014
10/19/2014
10/20/2014
10/21/2014
10/22/2014
10/23/2014 0.08
10/24/2014
10/25/2014
10/26/2014
10/27/2014
10/28/2014
10/29/2014
10/30/2014
10/31/2014
11/1/2014
11/2/2014
11/3/2014
11/4/2014 1.50
11/5/2014 0.11
11/6/2014
11/7/2014
11/8/2014
11/9/2014
11/10/2014
11/11/2014
11/12/2014
11/13/2014
11/14/2014
11/15/2014
11/16/2014
11/17/2014 0.21
11/18/2014
11/19/2014
11/20/2014
11/21/2014
11/22/2014 0.50
11/23/2014 1.30
11/24/2014 0.01
11/25/2014
11/26/2014
11/27/2014
11/28/2014
11/29/2014
11/30/2014
12/1/2014
12/2/2014
12/3/2014
12/4/2014 0.06
12/5/2014 0.02
12/6/2014 0.01
12/7/2014
12/8/2014
12/9/2014
12/10/2014
12/11/2014
12/12/2014 0.12
12/13/2014
12/14/2014
12/15/2014 0.28
12/16/2014
12/17/2014
12/18/2014 0.36
12/19/2014 0.04
12/20/2014
12/21/2014
12/22/2014 0.01
12/23/2014
12/24/2014
12/25/2014
12/26/2014
12/27/2014
12/28/2014 0.10
12/29/2014
12/30/2014
12/31/2014
Day of YearDaily PrcpMultiday Prcp
1/1/2015 T
1/2/2015 T
1/3/2015 0.55
1/4/2015
1/5/2015
1/6/2015
1/7/2015
1/8/2015
1/9/2015
1/10/2015
1/11/2015
1/12/2015 0.03
1/13/2015
1/14/2015
1/15/2015
1/16/2015
1/17/2015
1/18/2015
1/19/2015
1/20/2015
1/21/2015
1/22/2015 0.44
1/23/2015
1/24/2015
1/25/2015
1/26/2015
1/27/2015
1/28/2015
1/29/2015
1/30/2015
1/31/2015
2/1/2015 0.70
2/2/2015
2/3/2015
2/4/2015
2/5/2015
2/6/2015
2/7/2015
2/8/2015
2/9/2015
2/10/2015
2/11/2015
2/12/2015
2/13/2015
2/14/2015
2/15/2015
2/16/2015 0.07
2/17/2015
2/18/2015
2/19/2015
2/20/2015
2/21/2015
2/22/2015
2/23/2015
2/24/2015 0.06
2/25/2015
2/26/2015
2/27/2015
2/28/2015 0.23
3/1/2015 0.05
3/2/2015
3/3/2015 0.01
3/4/2015
3/5/2015 0.12
3/6/2015
3/7/2015
3/8/2015
3/9/2015
3/10/2015 0.61
3/11/2015
3/12/2015
3/13/2015
3/14/2015 0.56
3/15/2015
3/16/2015
3/17/2015
3/18/2015 0.08
3/19/2015 0.01
3/20/2015 0.28
3/21/2015
3/22/2015 0.01
3/23/2015
3/24/2015
3/25/2015
3/26/2015 0.55
3/27/2015
3/28/2015
3/29/2015
3/30/2015
3/31/2015
Day of YearDaily PrcpMultiday Prcp
4/1/2015 0.84
4/2/2015
4/3/2015
4/4/2015
4/5/2015 0.29
4/6/2015
4/7/2015
4/8/2015
4/9/2015 0.01
4/10/2015
4/11/2015
4/12/2015 0.03
4/13/2015 0.75
4/14/2015 0.62
4/15/2015 0.04
4/16/2015
4/17/2015
4/18/2015
4/19/2015 0.71
4/20/2015 0.01
4/21/2015
4/22/2015
4/23/2015 0.35
4/24/2015
4/25/2015
4/26/2015
4/27/2015 0.13
4/28/2015 1.50
4/29/2015 0.02
4/30/2015
5/1/2015
5/2/2015
5/3/2015
5/4/2015
5/5/2015
5/6/2015 2.14
5/7/2015 0.49
5/8/2015 0.70
5/9/2015 3.12
5/10/2015 2.57
5/11/2015 0.39
5/12/2015
5/13/2015
5/14/2015 0.70
5/15/2015 0.67
5/16/2015
5/17/2015 1.22
5/18/2015
5/19/2015
5/20/2015 2.80
5/21/2015
5/22/2015
5/23/2015 0.60
5/24/2015 7.79
5/25/2015
5/26/2015 0.24
5/27/2015
5/28/2015 0.28
5/29/2015 0.17
5/30/2015
5/31/2015
6/1/2015
6/2/2015
6/3/2015
6/4/2015
6/5/2015
6/6/2015
6/7/2015
6/8/2015
6/9/2015
6/10/2015
6/11/2015
6/12/2015
6/13/2015 2.79
6/14/2015 0.02
6/15/2015 0.49
6/16/2015 1.72
6/17/2015 0.01
6/18/2015 3.95
6/19/2015
6/20/2015
6/21/2015
6/22/2015
6/23/2015
6/24/2015
6/25/2015
6/26/2015
6/27/2015
6/28/2015
6/29/2015 0.54
6/30/2015
Day of YearDaily PrcpMultiday Prcp
7/1/2015
7/2/2015
7/3/2015 2.19
7/4/2015 0.01
7/5/2015 0.11
7/6/2015
7/7/2015 0.02
7/8/2015 2.54
7/9/2015
7/10/2015 0.10
7/11/2015
7/12/2015
7/13/2015
7/14/2015
7/15/2015
7/16/2015
7/17/2015
7/18/2015
7/19/2015
7/20/2015
7/21/2015 0.33
7/22/2015 0.98
7/23/2015
7/24/2015
7/25/2015
7/26/2015
7/27/2015
7/28/2015
7/29/2015
7/30/2015
7/31/2015
8/1/2015
8/2/2015
8/3/2015 0.04
8/4/2015
8/5/2015
8/6/2015
8/7/2015
8/8/2015
8/9/2015
8/10/2015
8/11/2015
8/12/2015
8/13/2015
8/14/2015
8/15/2015 0.18
8/16/2015
8/17/2015
8/18/2015 0.01
8/19/2015 0.42
8/20/2015 0.09
8/21/2015
8/22/2015
8/23/2015
8/24/2015
8/25/2015
8/26/2015
8/27/2015
8/28/2015
8/29/2015
8/30/2015
8/31/2015
9/1/2015
9/2/2015
9/3/2015
9/4/2015
9/5/2015
9/6/2015
9/7/2015
9/8/2015
9/9/2015 0.83
9/10/2015
9/11/2015 0.01
9/12/2015
9/13/2015
9/14/2015 0.19
9/15/2015
9/16/2015
9/17/2015
9/18/2015
9/19/2015 0.01
9/20/2015 0.50
9/21/2015 0.80
9/22/2015
9/23/2015
9/24/2015
9/25/2015
9/26/2015
9/27/2015
9/28/2015
9/29/2015
9/30/2015



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/2/2014 7:00 AM 0.16 M M M M brief thunderstorms around 1:30 and 3:00am
10/6/2014 7:00 AM 0.29 M M M M thunderstorm just after midnight
10/10/2014 7:00 AM 0.02 M M M M thunderstorms passed by to the N before dawn, but only one brief shower at the house
10/11/2014 7:00 AM 1.80 M M M M heavy thunderstorm just after 3pm and another just after 9pm
10/13/2014 7:00 AM 0.94 M M M M heavy thunderstorm/squall line at 11:30pm, though peak wind gusts less than 40 mph
10/14/2014 7:00 AM 0.28 M M M M
10/23/2014 7:00 AM 0.08 M M M M
11/4/2014 7:00 AM 1.50 M M M M heard thunder once
11/5/2014 7:00 AM 0.11 M M M M
11/17/2014 7:00 AM 0.21 4.0 M M M ~4" of fluffy snow
11/22/2014 7:00 AM 0.50 M M M M early morning thunderstorms
11/23/2014 7:00 AM 1.30 M M M M morning thunderstorms, then rain through the afternoon
11/24/2014 7:00 AM 0.01 M M M M late evening rain shower
12/4/2014 7:00 AM 0.06 M M M M
12/5/2014 7:00 AM 0.02 M M M M
12/6/2014 7:00 AM 0.01 M M M M
12/12/2014 7:00 AM 0.12 M M M M
12/15/2014 7:00 AM 0.28 M M M M afternoon thunderstorm with 1/8-1/4" hail
12/18/2014 7:00 AM 0.36 M M M M showers and a brief early afternoon thunderstorm
12/19/2014 7:00 AM 0.04 M M M M drizzle all day
12/22/2014 7:00 AM 0.01 M M M M more drizzle during the day
12/28/2014 7:00 AM 0.10 1.5 0.10 1.0 0.10 ~1.5 inches of snow accumulation, though some melting reduced snow depth
1/1/2015 7:00 AM T M M M M trace of snow
1/2/2015 7:00 AM T M M M M trace of freezing rain
1/3/2015 7:00 AM 0.55 M M M M
1/12/2015 7:00 AM 0.03 M M M M drizzle much of the day
1/22/2015 7:00 AM 0.44 0.2 M M M mix of rain and snow...approximately 0.25" of snow that melted quickly
2/1/2015 7:00 AM 0.70 M M M M
2/16/2015 7:00 AM 0.07 M M M M 0.25" sleet, with some freezing rain and very light snow. Some thunder early morning.
2/24/2015 7:00 AM 0.06 0.8 M 0.5 M 0.8" snow, with some snow pellets and sleet mixed in
2/28/2015 7:00 AM 0.23 3.0 0.23 3.0 0.23 3" of snow
3/1/2015 7:00 AM 0.05 M M M M freezing drizzle on top of snow cover
3/3/2015 7:00 AM 0.01 M M M M drizzle
3/5/2015 7:00 AM 0.12 2.3 0.12 M M 2.25" snow, with traces of freezing rain and sleet
3/10/2015 7:00 AM 0.61 M M M M
3/14/2015 7:00 AM 0.56 M M M M
3/18/2015 7:00 AM 0.08 M M M M
3/19/2015 7:00 AM 0.01 M M M M
3/20/2015 7:00 AM 0.28 M M M M
3/22/2015 7:00 AM 0.01 M M M M
3/26/2015 7:00 AM 0.55 M M M M strong thunderstorm late evening with ~50 mph outflow gusts and 1/8-2/3" hail (same storm that produced a tornado in Moore)
4/1/2015 7:00 AM 0.84 M M M M Heavy thunderstorm near midnight
4/5/2015 7:00 AM 0.29 M M M M early morning thunderstorm
4/9/2015 7:00 AM 0.01 M M M M edge of weak thunderstorm around midnight
4/12/2015 7:00 AM 0.03 M M M M light rain with elevated thunderstorm during the morning
4/13/2015 7:00 AM 0.75 M M M M early morning thunderstorms
4/14/2015 7:00 AM 0.62 M M M M
4/15/2015 7:00 AM 0.04 M M M M
4/19/2015 7:00 AM 0.71 M M M M heavy thunderstorm near 7pm, with some small hail and 40-50 mph winds
4/20/2015 7:00 AM 0.01 M M M M S edge of brief mid afternoon thunderstorm
4/23/2015 7:00 AM 0.35 M M M M early-mid morning thunderstorms
4/27/2015 7:00 AM 0.13 M M M M brief thunderstorm late evening
4/28/2015 7:00 AM 1.50 M M M M thunderstorms and rain during the afternoon
4/29/2015 7:00 AM 0.02 M M M M
5/6/2015 7:00 AM 2.14 M M M M rain late afternoon, and then heavy thunderstorms after midnight
5/7/2015 7:00 AM 0.49 M M M M S edge of tornadic supercell cluster in evening, then more thunderstorms early morning
5/8/2015 7:00 AM 0.70 M M M M evening thunderstorms
5/9/2015 7:00 AM 3.12 M M M M multiple heavy thunderstorms
5/10/2015 7:00 AM 2.57 M M M M multiple heavy thunderstorms during the afternoon and evening...Lake Thunderbird up almost 9 ft. in May!
5/11/2015 7:00 AM 0.39 M M M M brief thunderstorms morning and evening
5/14/2015 7:00 AM 0.70 M M M M afternoon rain, and brief thunderstorm before midnight
5/15/2015 7:00 AM 0.67 M M M M morning thunderstorm
5/17/2015 7:00 AM 1.22 M M M M heavy thunderstorms late evening
5/20/2015 7:00 AM 2.80 M M M M heavy thunderstorms with local supercells along a boundary
5/23/2015 7:00 AM 0.60 M M M M
5/24/2015 7:00 AM 7.79 M M M M heavy thunderstorms late evening - almost 4" in one hour, with severe flash flooding
5/26/2015 7:00 AM 0.24 M M M M thunderstorm mid-late afternoon
5/28/2015 7:00 AM 0.28 M M M M early morning thunderstorm
5/29/2015 7:00 AM 0.17 M M M M light rain with occasional thunder late evening
6/13/2015 7:00 AM 2.79 M M M M heavy thunderstorms overnight
6/14/2015 7:00 AM 0.02 M M M M
6/15/2015 7:00 AM 0.49 M M M M a couple of thunderstorms mid-late afternoon
6/16/2015 7:00 AM 1.72 M M M M multiple thunderstorms during the afternoon
6/17/2015 7:00 AM 0.01 M M M M
6/18/2015 7:00 AM 3.95 M M M M heavy rain evening/overnight with remnants of tropical storm "Bill"
6/29/2015 7:00 AM 0.54 M M M M early morning thunderstorm
7/3/2015 7:00 AM 2.19 M M M M heavy thunderstorms near 10pm and 1am
7/4/2015 7:00 AM 0.01 M M M M brief overnight thunderstorm
7/5/2015 7:00 AM 0.11 M M M M edge of weakening evening thunderstorm
7/7/2015 7:00 AM 0.02 M M M M dissipating thunderstorms just after midnight
7/8/2015 7:00 AM 2.54 M M M M heavy rain early afternoon and then steady rain through the evening
7/10/2015 7:00 AM 0.10 M M M M
7/21/2015 7:00 AM 0.33 M M M M pre-dawn thunderstorm
7/22/2015 7:00 AM 0.98 M M M M afternoon thunderstorms
8/3/2015 7:00 AM 0.04 M M M M
8/15/2015 7:00 AM 0.18 M M M M morning elevated thunderstorms
8/18/2015 7:00 AM 0.01 M M M M
8/19/2015 7:00 AM 0.42 M M M M early morning thunderstorms with a cold front
8/20/2015 7:00 AM 0.09 M M M M near record cool temperatures with light rain
9/9/2015 7:00 AM 0.83 M M M M heavy thunderstorm around 6pm with ~45mph outflow gusts
9/11/2015 7:00 AM 0.01 M M M M
9/14/2015 7:00 AM 0.19 M M M M early morning thunderstorm
9/19/2015 7:00 AM 0.01 M M M M brief overnight thunderstorm
9/20/2015 7:00 AM 0.50 M M M M early morning thunderstorms
9/21/2015 7:00 AM 0.80 M M M M continuation of rain from morning into early afternoon



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
12/14/2014 5:58 PM 1/4" Pea Size 1/4" Pea Size Rice Mixed|Clear Ice|White Ice 1 1min no damage Continuous False Before rain After smaller hail
3/25/2015 7:35 PM 5/8" 1/4" Pea Size Rice White Ice 7 1min no damage Continuous True Same time as rain Same time as smaller hail