Station Overview Station Location
Station Number OK-CV-67 Latitude 35.201304
Station Name Norman 2.2 SE Longitude -97.409734
County Cleveland Elevation (ft) 1176



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 09 3.83 7.67 31 7.67 31 0.00 0 0 15 1 0.0 0 0
Nov 09 2.24 0.19 30 0.18 26 0.01 4 1 3 0 0.0 0 0
Dec 09 2.14 2.02 31 0.58 28 1.44 3 1 3 2 0.0 0 0
Jan 10 1.50 2.59 31 1.09 29 1.50 2 1 4 4 0.0 0 1
Feb 10 1.92 2.37 28 2.37 28 0.00 0 0 8 4 2.0 3 6
March 10 3.15 1.49 31 0.81 29 0.68 2 1 4 2 0.0 0 0
April 10 3.20 2.94 30 1.36 28 1.58 2 1 5 0 0.0 0 0
May 10 4.87 3.42 31 3.42 31 0.00 0 0 8 2 0.0 0 0
June 10 4.79 3.69 30 3.69 30 0.00 0 0 5 0 0.0 0 0
July 10 2.87 6.79 31 6.79 31 0.00 0 0 8 1 0.0 0 0
Aug 10 3.18 0.86 29 0.86 29 0.00 0 0 3 0 0.0 0 0
Sept 10 3.97 4.04 30 3.87 28 0.17 2 1 6 0 0.0 0 0
Water Year Totals: 37.66" 38.07" 363 days 32.69" 348 5.38" 15 days 6 72 days 16 days 2.0" 3 days 7 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
10/1/2009 0.00
10/2/2009 0.00
10/3/2009 0.00
10/4/2009 0.55
10/5/2009 0.35
10/6/2009 0.21
10/7/2009 0.01
10/8/2009 0.83
10/9/2009 2.14
10/10/2009 0.01
10/11/2009 0.00
10/12/2009 0.07
10/13/2009 0.10
10/14/2009 0.06
10/15/2009 0.03
10/16/2009 0.00
10/17/2009 0.00
10/18/2009 0.00
10/19/2009 0.00
10/20/2009 0.00
10/21/2009 0.00
10/22/2009 1.21
10/23/2009 0.01
10/24/2009 0.00
10/25/2009 0.00
10/26/2009 T
10/27/2009 0.00
10/28/2009 0.00
10/29/2009 1.61
10/30/2009 0.48
10/31/2009 0.00
11/1/2009 0.00
11/2/2009 0.00
11/3/2009 0.00
11/4/2009 0.00
11/5/2009 0.00
11/6/2009 0.00
11/7/2009 0.00
11/8/2009 0.00
11/9/2009 0.00
11/10/2009 0.00
11/11/2009 0.00
11/12/2009 0.00
11/13/2009 0.00
11/14/2009 0.00
11/15/2009 0.00
11/16/2009 0.04
11/17/2009 0.00
11/18/2009 0.00
11/19/2009 0.00
11/20/2009 0.00
11/21/2009 0.04
11/22/2009 **
11/23/2009 **
11/24/2009 **
11/25/2009 0.01
11/26/2009 0.00
11/27/2009 0.00
11/28/2009 0.00
11/29/2009 0.00
11/30/2009 0.10
12/1/2009 0.00
12/2/2009 0.42
12/3/2009 0.11
12/4/2009 0.00
12/5/2009 0.00
12/6/2009 0.00
12/7/2009 0.00
12/8/2009 T
12/9/2009 T
12/10/2009 0.00
12/11/2009 0.00
12/12/2009 0.00
12/13/2009 0.00
12/14/2009 0.00
12/15/2009 0.00
12/16/2009 0.00
12/17/2009 0.00
12/18/2009 0.00
12/19/2009 0.00
12/20/2009 0.00
12/21/2009 0.00
12/22/2009 0.00
12/23/2009 0.00
12/24/2009 **
12/25/2009 **
12/26/2009 1.44
12/27/2009 0.00
12/28/2009 0.00
12/29/2009 0.00
12/30/2009 0.05
12/31/2009 0.00
Day of YearDaily PrcpMultiday Prcp
1/1/2010 0.00
1/2/2010 0.00
1/3/2010 0.00
1/4/2010 0.00
1/5/2010 0.00
1/6/2010 0.00
1/7/2010 T
1/8/2010 0.00
1/9/2010 0.00
1/10/2010 0.00
1/11/2010 0.00
1/12/2010 0.00
1/13/2010 0.00
1/14/2010 0.00
1/15/2010 0.00
1/16/2010 0.12
1/17/2010 0.20
1/18/2010 0.00
1/19/2010 0.00
1/20/2010 T
1/21/2010 0.73
1/22/2010 0.00
1/23/2010 0.04
1/24/2010 T
1/25/2010 0.00
1/26/2010 0.00
1/27/2010 0.00
1/28/2010 T
1/29/2010 **
1/30/2010 1.50
1/31/2010 0.00
2/1/2010 0.00
2/2/2010 0.00
2/3/2010 0.00
2/4/2010 0.13
2/5/2010 0.02
2/6/2010 0.00
2/7/2010 0.00
2/8/2010 0.20
2/9/2010 0.11
2/10/2010 0.00
2/11/2010 0.00
2/12/2010 0.12
2/13/2010 0.00
2/14/2010 T
2/15/2010 0.05
2/16/2010 0.00
2/17/2010 0.00
2/18/2010 0.00
2/19/2010 0.00
2/20/2010 T
2/21/2010 1.22
2/22/2010 T
2/23/2010 0.00
2/24/2010 0.00
2/25/2010 0.00
2/26/2010 0.52
2/27/2010 T
2/28/2010 0.00
3/1/2010 0.00
3/2/2010 0.00
3/3/2010 0.00
3/4/2010 0.00
3/5/2010 0.00
3/6/2010 0.00
3/7/2010 0.00
3/8/2010 0.06
3/9/2010 0.72
3/10/2010 0.00
3/11/2010 0.00
3/12/2010 0.01
3/13/2010 0.00
3/14/2010 0.00
3/15/2010 0.00
3/16/2010 0.00
3/17/2010 0.00
3/18/2010 0.00
3/19/2010 0.00
3/20/2010 **
3/21/2010 0.68
3/22/2010 0.00
3/23/2010 0.00
3/24/2010 0.00
3/25/2010 T
3/26/2010 T
3/27/2010 0.00
3/28/2010 0.02
3/29/2010 0.00
3/30/2010 0.00
3/31/2010 0.00
Day of YearDaily PrcpMultiday Prcp
4/1/2010 0.00
4/2/2010 0.36
4/3/2010 0.05
4/4/2010 0.00
4/5/2010 0.00
4/6/2010 0.00
4/7/2010 0.28
4/8/2010 0.00
4/9/2010 0.00
4/10/2010 0.00
4/11/2010 0.00
4/12/2010 0.00
4/13/2010 0.00
4/14/2010 0.00
4/15/2010 0.00
4/16/2010 0.00
4/17/2010 **
4/18/2010 1.58
4/19/2010 0.07
4/20/2010 0.00
4/21/2010 0.00
4/22/2010 0.00
4/23/2010 0.60
4/24/2010 0.00
4/25/2010 0.00
4/26/2010 0.00
4/27/2010 0.00
4/28/2010 0.00
4/29/2010 0.00
4/30/2010 0.00
5/1/2010 T
5/2/2010 0.00
5/3/2010 0.00
5/4/2010 0.00
5/5/2010 0.00
5/6/2010 0.00
5/7/2010 0.00
5/8/2010 0.00
5/9/2010 0.00
5/10/2010 0.01
5/11/2010 0.09
5/12/2010 0.00
5/13/2010 0.31
5/14/2010 0.74
5/15/2010 0.76
5/16/2010 0.00
5/17/2010 0.00
5/18/2010 0.00
5/19/2010 0.00
5/20/2010 0.75
5/21/2010 0.00
5/22/2010 0.00
5/23/2010 0.00
5/24/2010 0.00
5/25/2010 T
5/26/2010 0.00
5/27/2010 0.01
5/28/2010 0.00
5/29/2010 0.00
5/30/2010 0.00
5/31/2010 0.75
6/1/2010 0.00
6/2/2010 0.00
6/3/2010 0.04
6/4/2010 0.00
6/5/2010 0.00
6/6/2010 0.00
6/7/2010 0.00
6/8/2010 0.00
6/9/2010 0.00
6/10/2010 0.00
6/11/2010 0.00
6/12/2010 0.00
6/13/2010 0.00
6/14/2010 0.01
6/15/2010 1.61
6/16/2010 0.00
6/17/2010 0.00
6/18/2010 0.00
6/19/2010 0.00
6/20/2010 0.00
6/21/2010 0.00
6/22/2010 0.00
6/23/2010 0.00
6/24/2010 0.00
6/25/2010 0.00
6/26/2010 0.00
6/27/2010 0.00
6/28/2010 2.01
6/29/2010 0.02
6/30/2010 0.00
Day of YearDaily PrcpMultiday Prcp
7/1/2010 0.00
7/2/2010 0.00
7/3/2010 0.29
7/4/2010 2.32
7/5/2010 0.94
7/6/2010 0.00
7/7/2010 0.00
7/8/2010 0.00
7/9/2010 1.33
7/10/2010 0.39
7/11/2010 0.00
7/12/2010 0.20
7/13/2010 0.73
7/14/2010 0.00
7/15/2010 0.00
7/16/2010 0.00
7/17/2010 0.00
7/18/2010 0.00
7/19/2010 0.00
7/20/2010 0.00
7/21/2010 0.00
7/22/2010 0.00
7/23/2010 0.00
7/24/2010 0.00
7/25/2010 0.00
7/26/2010 0.00
7/27/2010 0.59
7/28/2010 0.00
7/29/2010 T
7/30/2010 0.00
7/31/2010 0.00
8/1/2010 0.00
8/2/2010 0.00
8/3/2010 0.00
8/4/2010 0.00
8/5/2010 0.00
8/6/2010 0.00
8/7/2010 0.00
8/8/2010 0.00
8/9/2010 0.00
8/10/2010 0.00
8/11/2010 0.00
8/12/2010 0.00
8/13/2010 0.00
8/14/2010 0.00
8/15/2010 0.00
8/16/2010 0.00
8/17/2010 0.00
8/18/2010 0.25
8/19/2010 0.00
8/20/2010 0.00
8/21/2010 0.00
8/22/2010 0.48
8/23/2010 0.00
8/24/2010 0.00
8/25/2010 0.13
8/26/2010 0.00
8/27/2010 0.00
8/28/2010
8/29/2010 0.00
8/30/2010
8/31/2010 0.00
9/1/2010 **
9/2/2010 0.17
9/3/2010 0.72
9/4/2010 0.00
9/5/2010 0.00
9/6/2010 0.00
9/7/2010 0.00
9/8/2010 0.04
9/9/2010 2.60
9/10/2010 0.00
9/11/2010 0.00
9/12/2010 0.00
9/13/2010 0.02
9/14/2010 0.21
9/15/2010 0.00
9/16/2010 0.00
9/17/2010 0.00
9/18/2010 0.00
9/19/2010 0.00
9/20/2010 0.00
9/21/2010 0.00
9/22/2010 0.00
9/23/2010 0.00
9/24/2010 0.28
9/25/2010 0.00
9/26/2010 0.00
9/27/2010 0.00
9/28/2010 0.00
9/29/2010 0.00
9/30/2010 0.00



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2009 7:00 AM 0.00 0.0 M M M
10/2/2009 7:00 AM 0.00 0.0 M M M
10/3/2009 7:00 AM 0.00 0.0 M M M
10/4/2009 7:00 AM 0.55 M M M M
10/5/2009 7:00 AM 0.35 M M M M
10/6/2009 7:00 AM 0.21 M M M M
10/7/2009 7:00 AM 0.01 M M M M
10/8/2009 7:00 AM 0.83 M M M M
10/9/2009 7:00 AM 2.14 M M M M
10/10/2009 7:00 AM 0.01 M M M M
10/11/2009 7:00 AM 0.00 0.0 M M M
10/12/2009 7:00 AM 0.07 M M M M
10/13/2009 7:00 AM 0.10 M M M M
10/14/2009 7:00 AM 0.06 M M M M
10/15/2009 7:00 AM 0.03 M M M M
10/16/2009 7:00 AM 0.00 0.0 M M M
10/17/2009 7:00 AM 0.00 0.0 M M M
10/18/2009 7:00 AM 0.00 0.0 M M M
10/19/2009 7:00 AM 0.00 0.0 M M M
10/20/2009 7:00 AM 0.00 0.0 M M M
10/21/2009 7:00 AM 0.00 0.0 M M M
10/22/2009 7:00 AM 1.21 M M M M
10/23/2009 7:00 AM 0.01 M M M M
10/24/2009 7:00 AM 0.00 0.0 M M M
10/25/2009 7:00 AM 0.00 0.0 M M M
10/26/2009 7:00 AM T M M M M
10/27/2009 7:00 AM 0.00 0.0 M M M
10/28/2009 7:00 AM 0.00 0.0 M M M
10/29/2009 7:40 AM 1.61 M M M M
10/30/2009 7:00 AM 0.48 M M M M
10/31/2009 7:00 AM 0.00 0.0 M M M
11/1/2009 7:00 AM 0.00 0.0 M M M
11/2/2009 7:00 AM 0.00 0.0 M M M
11/3/2009 7:00 AM 0.00 0.0 M M M
11/4/2009 7:00 AM 0.00 0.0 M M M
11/5/2009 7:00 AM 0.00 0.0 M M M
11/6/2009 7:00 AM 0.00 0.0 M M M
11/7/2009 7:00 AM 0.00 0.0 M M M
11/8/2009 7:00 AM 0.00 0.0 M M M
11/9/2009 7:00 AM 0.00 0.0 M M M
11/10/2009 7:00 AM 0.00 0.0 M M M Dense fog; visibility less than 0.10 miles in some locations.
11/11/2009 7:00 AM 0.00 0.0 M M M
11/12/2009 7:00 AM 0.00 0.0 M M M
11/13/2009 7:00 AM 0.00 0.0 M M M
11/14/2009 7:00 AM 0.00 0.0 M M M
11/15/2009 7:00 AM 0.00 0.0 M M M
11/16/2009 7:00 AM 0.04 M M M M
11/17/2009 7:00 AM 0.00 0.0 M M M
11/18/2009 7:00 AM 0.00 0.0 M M M
11/19/2009 7:00 AM 0.00 0.0 M M M
11/20/2009 7:00 AM 0.00 0.0 M M M
11/21/2009 7:00 AM 0.04 M M M M
11/26/2009 7:00 AM 0.00 0.0 M M M
11/27/2009 7:00 AM 0.00 0.0 M M M
11/28/2009 7:00 AM 0.00 0.0 M M M
11/29/2009 7:00 AM 0.00 0.0 M M M
11/30/2009 7:00 AM 0.10 M M M M
12/1/2009 7:00 AM 0.00 0.0 M M M
12/2/2009 7:00 AM 0.42 T M M M Raining during observation. Cold rain but air temperature was above freezing. Rain mixed with sleet but melted once it reached ground.
12/3/2009 7:00 AM 0.11 M M M M
12/4/2009 7:00 AM 0.00 0.0 M M M Heavy frost this morning with temperatures in the upper teens.
12/5/2009 7:00 AM 0.00 0.0 M M M
12/6/2009 7:00 AM 0.00 0.0 M M M
12/7/2009 7:00 AM 0.00 0.0 M M M
12/8/2009 7:00 AM T M M M M
12/9/2009 7:00 AM T M M M M
12/10/2009 7:00 AM 0.00 0.0 M M M
12/11/2009 7:00 AM 0.00 0.0 M M M
12/12/2009 7:00 AM 0.00 0.0 M M M
12/13/2009 7:00 AM 0.00 0.0 M M M
12/14/2009 7:00 AM 0.00 0.0 M M M
12/15/2009 7:00 AM 0.00 0.0 M M M
12/16/2009 7:00 AM 0.00 0.0 M M M Morning frost on ground and above ground structures.
12/17/2009 7:00 AM 0.00 0.0 M M M
12/18/2009 7:00 AM 0.00 0.0 M M M
12/19/2009 7:00 AM 0.00 0.0 M M M
12/20/2009 7:00 AM 0.00 0.0 M M M
12/21/2009 7:00 AM 0.00 0.0 M M M
12/22/2009 7:00 AM 0.00 0.0 M M M
12/23/2009 7:00 AM 0.00 0.0 M M M
12/27/2009 7:00 AM 0.00 0.0 M M M
12/28/2009 7:00 AM 0.00 0.0 M M M
12/29/2009 7:00 AM 0.00 0.0 M M M
12/30/2009 7:00 AM 0.05 M M M M
12/31/2009 7:00 AM 0.00 0.0 M M M
1/1/2010 7:00 AM 0.00 0.0 M M M
1/2/2010 7:00 AM 0.00 0.0 M M M
1/3/2010 7:00 AM 0.00 0.0 M M M
1/4/2010 7:00 AM 0.00 0.0 M M M
1/5/2010 7:00 AM 0.00 0.0 M M M
1/6/2010 7:00 AM 0.00 0.0 M M M
1/7/2010 7:00 AM T T M M M
1/8/2010 7:00 AM 0.00 0.0 M M M
1/9/2010 7:00 AM 0.00 0.0 M M M
1/10/2010 7:00 AM 0.00 0.0 M M M
1/11/2010 7:00 AM 0.00 0.0 M M M
1/12/2010 7:00 AM 0.00 0.0 M M M
1/13/2010 7:00 AM 0.00 0.0 M M M
1/14/2010 7:00 AM 0.00 0.0 M M M
1/15/2010 7:00 AM 0.00 0.0 M M M Fog. Ground covered with condensation.
1/16/2010 8:00 AM 0.12 M M M M Very light rain during observation. Air temperature above freezing so no problems with ice.
1/17/2010 7:00 AM 0.20 M M M M Very dense fog overnight lasting until early afternoon. Visibily less than 0.10 miles. Temperature above freezing.
1/18/2010 7:00 AM 0.00 0.0 M M M
1/19/2010 7:00 AM 0.00 0.0 M M M Dense fog. Visibility less than 0.25 miles.
1/20/2010 7:00 AM T M M M M Sprinkles during evening, not enough to measure. Heavy condensation in morning, no fog. Morning low mid/upper 30s.
1/21/2010 7:00 AM 0.73 M M M M Thunderstorms last night deposited rain and small hail. Most hail was smaller than pea size. Hail melted prior to observation time.
1/22/2010 7:00 AM 0.00 0.0 M M M Heavy condensation on gauge and ground.
1/23/2010 7:00 AM 0.04 M M M M
1/24/2010 7:00 AM T M M M M
1/25/2010 7:00 AM 0.00 0.0 M M M
1/26/2010 7:00 AM 0.00 0.0 M M M
1/27/2010 7:00 AM 0.00 0.0 M M M
1/28/2010 7:00 AM T M M M M Light rain began about 6am and temperature was just above freezing at time of observation. Will change over to freezing rain very soon.
1/31/2010 7:00 AM 0.00 0.0 M 5.5 1.12 Snow covered ground. Freezing fog early morning.
2/1/2010 7:00 AM 0.00 0.0 M 3.0 0.54 Dense freezing fog early morning. Ground still covered with several inches of ice and snow. Ice beginning to melt off of structures.
2/2/2010 7:00 AM 0.00 0.0 M 2.5 0.70
2/3/2010 7:00 AM 0.00 0.0 M 1.5 0.36 Dense freezing fog in morning. Heavy hoar frost on vegetation.
2/4/2010 7:00 AM 0.13 M M 0.5 0.14 Heavy cloud cover and drizzle. Temperatures just above freezing.
2/5/2010 7:00 AM 0.02 0.0 0.00 0.0 0.00 Dense fog and drizzle overnight. Clouds breaking at observation time and temperature still above freezing.
2/6/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00 Cloudy and cool. Strong winds yesterday and last night but calm this morning.
2/7/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00
2/8/2010 7:00 AM 0.20 0.0 0.00 0.0 0.00 Light rain galling at time of observation. Temperature just above freezing. Ground is saturated. Standing water in many places.
2/9/2010 7:00 AM 0.11 T 0.00 0.0 0.00 Light snow fell yesterday but air temperature was above freezing at time and all frozen precipitation melted.
2/10/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00 Cloudy at observation time with temperatures in the mid 20s.
2/11/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00 Cloudy with temperature around 32F.
2/12/2010 7:00 AM 0.12 0.9 0.12 0.9 0.12 Some snow still on ground from previous day. Temperature 31 F. Overcast sky. Calm wind.
2/13/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00 Low clouds, overcast sky. Temperature just below freezing. Hoar frost on some vegetation.
2/14/2010 7:00 AM T T 0.00 T 0.00 Cold front passed about two hours before observation time, bringing strong northerly winds. Light rain fell previous morning, not enough to record. Light snow started to fall at observation time.
2/15/2010 7:00 AM 0.05 0.6 0.05 0.0 0.00 Snow fell Sunday morning but quickly melted. Measurements were taken as soon as precipitation ended. Gauge liquid equivalent was less than core amount due to very strong northerly winds. Clouds cleared during afternoon and winds remained strong.
2/16/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00 Clear skies and light wind. Morning temperatures in the mid 20s with light frost.
2/17/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00 Clear skies and light frost. Morning low in the mid 20's.
2/18/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00 Clear skies. Morning temperature just below freezing. Frost on ground vegetation.
2/19/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00 Low clouds with temperatures in the mid 40s and winds from the south at observation time.
2/20/2010 7:00 AM T 0.0 0.00 0.0 0.00 Fog at observation time.
2/21/2010 9:00 AM 1.22 0.0 0.00 0.0 0.00 Light rain then thunderstorms overnight.
2/22/2010 7:00 AM T 0.0 0.00 0.0 0.00 Light drizzle during previous afternoon. Overcast skies, strong northerly winds, and temperatures near 30.
2/23/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00 Air temperature in mid 20s at time of observation with some broken high stratus clouds.
2/24/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00 Clear skies, temperature in mid 20s.
2/25/2010 7:00 AM 0.00 0.0 M M M
2/26/2010 7:00 AM 0.52 0.5 M 0.5 M Snow and rain mixed falling at time of observation. Snow on ground is very wet and slushy. Only sticking to non-concrete surfaces. Did not have time to melt core sample.
2/27/2010 7:00 AM T T 0.00 0.0 0.00 Light precipitation mixed with snow during day Friday, but not enough to measure. All snow melted by Friday afternoon.
2/28/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/1/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00 Clouds moving in and temperature in mid 30s.
3/2/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00 Clear skies and light winds. Temperature in upper 20s at observation time.
3/3/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00 Temperature just above freezing at observation time. Light frost on grass.
3/4/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00 Clear sky, light wind, and temperature in mid 30s at observation time. Ground still very moist from all of the winter precipitation, but no standing water.
3/5/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00 Clear skies. Temperature at observation time in mid 40s.
3/6/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00 Broken clouds. Temperature at observation low 50s.
3/7/2010 7:00 AM 0.00 0.0 M M M
3/8/2010 7:00 AM 0.06 0.0 0.00 0.0 0.00 Drizzle and low stratus clouds at observation time.
3/9/2010 7:00 AM 0.72 0.0 0.00 0.0 0.00 Rain during previous afternoon, ground is very soggy.
3/10/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00 Heavy morning dew.
3/11/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00 Clear skies and light northerly wind at observation time.
3/12/2010 7:00 AM 0.01 0.0 0.00 0.0 0.00 Sprinkles previous afternoon. Clear skies and windy and time of observation.
3/13/2010 7:00 AM 0.00 0.0 M M M
3/14/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/15/2010 7:00 AM 0.00 0.0 M M M
3/16/2010 7:00 AM 0.00 0.0 M M M
3/17/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00 Fog at observation time.
3/18/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00 Frost on ground at observation time. Clear skies; calm wind.
3/19/2010 7:00 AM 0.00 0.0 M M M
3/22/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/23/2010 7:00 AM 0.00 0.0 M M M
3/24/2010 7:00 AM 0.00 0.0 M M M
3/25/2010 7:00 AM T 0.0 0.00 0.0 0.00 Drizzle at observation time. Light sprinkles previous afternoon.
3/26/2010 7:00 AM T 0.0 0.00 0.0 0.00 Frost on some objects at observation time. Very light drizzle previous morning; not enough to measure.
3/27/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00 Temperature mid 50s at obsevation. Winds gusted to 40-45 mph overnight and were still strong at observation time. Clear skies.
3/28/2010 7:00 AM 0.02 0.0 0.00 0.0 0.00
3/29/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00 Clear skies and calm winds at observation time.
3/30/2010 7:00 AM 0.00 0.0 M M M
3/31/2010 7:00 AM 0.00 0.0 M M M
4/1/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00 Strong low level jet at observation time brought fast streaming low level clouds from the south.
4/2/2010 7:00 AM 0.36 0.0 0.00 0.0 0.00 Line of storms with strong winds moved over station during observation time. All rain measured associated with storm. Light rain fell after observation time (will include tomorrow). Tree damage a few miles west of station.
4/3/2010 7:00 AM 0.05 0.0 0.00 0.0 0.00 Rain from storm previous morning.
4/4/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00
4/5/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00 Overcast and windy. Temperature at observation time in upper 60s.
4/6/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00 Brisk southerly winds overnight. Temperature in mid 60s at observation time.
4/7/2010 7:00 AM 0.28 0.0 0.00 0.0 0.00 Rain was from squall line that developed just west of Norman about 10 hours before observation time. Lots of lightning associated with storm. A small amount of hail fell several minutes before rain but was unable to locate hail stones. Nearby observers reported marble sized hail.
4/8/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00 Light frost on some plants and roofs at observation time.
4/9/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00 Clear skies at observation time.
4/10/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00
4/11/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00 Overcast and a little windy from the south at observation time.
4/12/2010 7:00 AM 0.00 0.0 M M M
4/13/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00 Clear skies and light winds at observation time. Temperature in upper 50s.
4/14/2010 7:00 AM 0.00 0.0 M M M
4/15/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00 Clear skies at observation time. Wind are fairly light compared to previous days.
4/16/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00 Overcast skies at observation time.
4/19/2010 7:00 AM 0.07 0.0 0.00 0.0 0.00 Overcast skies at observation time.
4/20/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00 Low thick clouds at observation time.
4/21/2010 7:00 AM 0.00 0.0 M M M
4/22/2010 7:00 AM 0.00 0.0 M M M
4/23/2010 7:00 AM 0.60 0.0 0.00 0.0 0.00
4/24/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00
4/25/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00
4/26/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00
4/27/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00
4/28/2010 7:00 AM 0.00 0.0 M M M
4/29/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00 Very windy and sunny at observation time.
4/30/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00 Strong southerly winds all night and at observation time. Dark clouds to north and temperatures in low 70s at observation time.
5/1/2010 7:00 AM T 0.0 0.00 0.0 0.00
5/2/2010 7:00 AM 0.00 0.0 M M M
5/3/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00
5/4/2010 7:00 AM 0.00 0.0 M M M
5/5/2010 7:00 AM 0.00 0.0 M M M
5/6/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00 Clear at observation time.
5/7/2010 7:00 AM 0.00 0.0 M M M
5/8/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00
5/9/2010 7:00 AM 0.00 0.0 M M M
5/10/2010 7:00 AM 0.01 0.0 0.00 0.0 0.00 Scattered showers overnight. Chance of severe storms later today.
5/11/2010 7:00 AM 0.09 0.0 0.00 0.0 0.00 Tornado damage about 3/4 mile south of house (observation location). Hail pad did not show any signs of hail damage and have not found any significant damage on home or trees.
5/12/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00 Temperature in low 70s at observation time with southerly winds.
5/13/2010 7:00 AM 0.31 0.0 0.00 0.0 0.00 Thunderstorms overnight. A few small tree limbs downed by strong wind.
5/14/2010 7:00 AM 0.74 0.0 0.00 0.0 0.00 Light rain falling at observation time. Non-severe thunderstorms overnight continuing this morning.
5/15/2010 7:00 AM 0.76 0.0 0.00 0.0 0.00 Low clouds and drizzle at observation time.
5/16/2010 7:00 AM 0.00 0.0 M M M
5/17/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00 Storm with large hail passed just north of observation station yesterday afternoon. No rain or severe weather measured at site.
5/18/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00 Scattered high clouds at observation time. Temperature in mid 50s.
5/19/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00 Overcast at observation time.
5/20/2010 7:00 AM 0.75 0.0 0.00 0.0 0.00 All rain from passing storm. Only received a few pea sized hail. Friends 1.5 miles south received golf ball size hail and friend 0.5 mile east of me received quarter size hail. No indentations in hail pad.
5/21/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00 Clear skies and light wind.
5/22/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00
5/23/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00
5/24/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00 Partly cloudy and windy at observation time.
5/25/2010 7:00 AM T 0.0 0.00 0.0 0.00 Light sprinkles at observation time.
5/26/2010 7:00 AM 0.00 0.0 M M M
5/27/2010 7:00 AM 0.01 0.0 0.00 0.0 0.00 Scattered non-severe storms with lots of lightning during the afternoon and evening. Clear skies at observation time.
5/28/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00 Clear and calm.
5/29/2010 7:00 AM 0.00 0.0 M M M
5/30/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00
5/31/2010 7:00 AM 0.75 0.0 0.00 0.0 0.00 Numerous thunderstorms overnight with frequent CG lightning.
6/1/2010 7:00 AM 0.00 0.0 M M M
6/2/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00
6/3/2010 7:00 AM 0.04 0.0 0.00 0.0 0.00 Scattered storms at observation time.
6/4/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00
6/5/2010 7:00 AM 0.00 0.0 M M M
6/6/2010 7:00 AM 0.00 0.0 M M M
6/7/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00 High stratus at observation time. Storms north of station, no rain here.
6/8/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00
6/9/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00
6/10/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00
6/11/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00
6/12/2010 7:00 AM 0.00 0.0 M M M
6/13/2010 7:00 AM 0.00 0.0 M M M
6/14/2010 7:00 AM 0.01 0.0 0.00 0.0 0.00 Heavy rain and flooding 1 county north.
6/15/2010 7:00 AM 1.61 0.0 0.00 0.0 0.00 Heaviest rainfall was during late evening with only minor yard flooding.
6/16/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00
6/17/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00 Clear, mid-70s, and windy at observation time.
6/18/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00
6/19/2010 7:00 AM 0.00 0.0 M M M
6/20/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00
6/21/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00
6/22/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00
6/23/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00
6/24/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00
6/25/2010 7:00 AM 0.00 0.0 M M M
6/26/2010 7:00 AM 0.00 0.0 M M M
6/27/2010 7:00 AM 0.00 0.0 M M M
6/28/2010 7:00 AM 2.01 0.0 0.00 0.0 0.00 Very light rain still falling at observation time. Rain began around midnight and continued throughout the night.
6/29/2010 7:00 AM 0.02 0.0 0.00 0.0 0.00 Rain fell immediately after observation previous day (7-8am).
6/30/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00
7/1/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00 High stratus clouds at observation time.
7/2/2010 7:00 AM 0.00 0.0 M M M
7/3/2010 7:00 AM 0.29 0.0 0.00 0.0 0.00 Light rain fell overnight and continued at observation time.
7/4/2010 7:00 AM 2.32 0.0 0.00 0.0 0.00 Most of rain fell between 10am-noon. Torrential downpours at times; caused street flooding. Rain was tropical (warm and small droplets). Radar precip estimates have generally under estimated precipitation amount so far. High stratus clouds at observation time and strong wind.
7/5/2010 7:00 AM 0.94 0.0 0.00 0.0 0.00 Heavy rainfall during late afternoon caused minor street flooding.
7/6/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00
7/7/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00
7/8/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00
7/9/2010 7:00 AM 1.33 0.0 0.00 0.0 0.00 Heavy rain during evening, then periods of rain overnight.
7/10/2010 7:00 AM 0.39 0.0 0.00 0.0 0.00
7/11/2010 7:00 AM 0.00 0.0 M M M
7/12/2010 6:20 AM 0.20 0.0 0.00 0.0 0.00 Squall line formed to north last night and turned into MCS as it moved over the area.
7/13/2010 7:00 AM 0.73 0.0 0.00 0.0 0.00
7/14/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00
7/15/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00
7/16/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00
7/17/2010 7:00 AM 0.00 0.0 M M M
7/18/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00
7/19/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00
7/20/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00
7/21/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00
7/22/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00
7/23/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00
7/24/2010 7:00 AM 0.00 0.0 M M M
7/25/2010 7:00 AM 0.00 0.0 M M M
7/26/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00
7/27/2010 7:00 AM 0.59 0.0 0.00 0.0 0.00 Overnight thunderstorm.
7/28/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00
7/29/2010 7:00 AM T 0.0 0.00 0.0 0.00
7/30/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00
7/31/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00
8/1/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00
8/2/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00
8/3/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00 Temperature was in the 100s almost state-wide with very few clouds.
8/4/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00
8/5/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00
8/6/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00
8/7/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00
8/8/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00
8/9/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00 Grass is very dry and turning yellow. Top layer of soil is very dry and powdery. Air temperature has been around 100 F for several days. Typical for this time of year.
8/10/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00
8/11/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00
8/12/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00
8/13/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00
8/14/2010 7:00 AM 0.00 0.0 M M M
8/15/2010 7:00 AM 0.00 0.0 M M M
8/16/2010 7:00 AM 0.00 0.0 M M M
8/17/2010 7:00 AM 0.00 0.0 M M M
8/18/2010 7:00 AM 0.25 0.0 0.00 0.0 0.00 Heavy rain shower Tuesday morning.
8/19/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00
8/20/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00
8/21/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00
8/22/2010 7:00 AM 0.48 0.0 0.00 0.0 0.00
8/23/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00
8/24/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00 No rain at observation time but cold front in the process of passing and storms just north and west of station.
8/25/2010 7:00 AM 0.13 0.0 0.00 0.0 0.00
8/26/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00 Unseasonably cool at observation time (upper 50s).
8/27/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00
8/29/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00
8/31/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00
9/3/2010 7:00 AM 0.72 0.0 0.00 0.0 0.00
9/4/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00
9/5/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00
9/6/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00
9/7/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00 Humid at observation time with temperature in low 70s. High and mid level clouds moving north.
9/8/2010 7:00 AM 0.04 0.0 0.00 0.0 0.00 Light rain began shortly before observation time.
9/9/2010 7:00 AM 2.60 0.0 0.00 0.0 0.00 Overcast sky at observation time, but rain ended overnight.
9/10/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00
9/11/2010 7:00 AM 0.00 0.0 M M M
9/12/2010 7:00 AM 0.00 0.0 M M M
9/13/2010 7:00 AM 0.02 0.0 0.00 0.0 0.00
9/14/2010 7:00 AM 0.21 0.0 0.00 0.0 0.00
9/15/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00
9/16/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00
9/17/2010 7:00 AM 0.00 0.0 M M M
9/18/2010 7:00 AM 0.00 0.0 M M M
9/19/2010 7:00 AM 0.00 0.0 M M M
9/20/2010 7:00 AM 0.00 0.0 M M M
9/21/2010 7:00 AM 0.00 0.0 M M M
9/22/2010 7:00 AM 0.00 0.0 M M M
9/23/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00
9/24/2010 7:00 AM 0.28 0.0 0.00 0.0 0.00
9/25/2010 7:00 AM 0.00 0.0 M M M
9/26/2010 7:00 AM 0.00 0.0 M M M
9/27/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00
9/28/2010 7:00 AM 0.00 0.0 M M M
9/29/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00
9/30/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
11/22/2009 11/25/2009 7:00 AM 4 0.01 M M Dense fog Sunday and Tuesday mornings. Light fog Monday morning.
12/24/2009 12/26/2009 7:00 AM 3 1.44 M M Snow remains on ground, however, was not home for initial snow depth measurements. Shoveling driveway revealed bottom layer of 1.5 inches of ice topped with snow, some of which was the result of melt. Official snow report for area was 9 inches, however, storm included extended periods with winds gusting to 60 mph. Some snow drifts around home are 3.5 feet tall while some locations are bare of snow.
1/29/2010 1/30/2010 7:00 AM 2 1.50 7.0 M Freezing rain, sleet, and snow fell beginning morning of January 287 2010. Rain changed to sleet late in the day on January 28. Wintry mix changed to powdery snow during early morning hours of January 29 and continued until late evening. Snowboard contained 1.1" ice/sleet accumulation and 5.9 inches snow accumulation.
3/20/2010 3/21/2010 1:00 PM 2 0.68 0.5 M Thunderstorm Friday night, followed by snow and sustained winds 20-30 mph with gusts to 40 mph since Friday night. Actually precipitation amount likely under reported due to high winds.
4/17/2010 4/18/2010 1:00 PM 2 1.58 M M Light rain over past couple of days. Overcast and chilly with light north wind and temperatures in low 50s.
9/1/2010 9/02/2010 7:00 AM 2 0.17 0.0 0.00 Rain from several small showers.



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
1/20/2010 7:08 PM 1/4" Pea Size Rice Rice White Ice 3 2min no damage Continuous True After rain After smaller hail
5/19/2010 7:50 PM 1/4" Pea Size 1/4" Pea Size Rice Soft|White Ice 2 3min no damage Intermittent True After rain Same time as smaller hail 10-20 0