Weather History for Stillwater, OK

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Wednesday, May 13, 2009

  Actual Average Record
Temperature  
Mean Temperature 76 °F -  
Max Temperature 90 °F 77 °F 88 °F (2013)
Min Temperature 64 °F 54 °F 45 °F (2002)
Cooling Degree Days 12    
Growing Degree Days 26 (Base 50)    
Moisture  
Dew Point 64 °F    
Average Humidity 68    
Maximum Humidity 94    
Minimum Humidity 35    
Precipitation  
Precipitation 1.30 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.67 in    
Wind  
Wind Speed 18 mph (South)    
Max Wind Speed 44 mph    
Max Gust Speed 58 mph    
Visibility 9 miles    
Events Rain , Thunderstorm    
Averages and records for this station are not official NWS values.
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

May. 13, 2009 Rise Set
Actual Time 6:23 AM CDT 8:26 PM CDT
Civil Twilight 5:55 AM CDT 8:54 PM CDT
Nautical Twilight 5:20 AM CDT 9:29 PM CDT
Astronomical Twilight 4:43 AM CDT 10:07 PM CDT
Moon 12:00 AM CDT (5/13) 9:39 AM CDT (5/13)
Length of Visible Light 14h 59m
Length of Day
14h 02m
Waning Gibbous, 82% of the Moon is Illuminated
May 13
Waning Gibbous
May 17
Last Quarter
May 24
New
May 30
First Quarter
Jun 7
Full

Hourly Weather History & Observations

Time (CDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 72.0 °F - 66.9 °F 84% 29.64 in 10.0 mi SE 16.1 mph 23.0 mph N/A   Overcast
1:14 AM 73.4 °F - 66.2 °F 78% 29.64 in 10.0 mi SSE 24.2 mph 35.7 mph N/A   Overcast
1:49 AM 73.4 °F - 66.2 °F 78% 29.59 in 10.0 mi SSE 21.9 mph 27.6 mph N/A   Scattered Clouds
1:53 AM 72.0 °F - 66.0 °F 81% 29.57 in 10.0 mi SSE 20.7 mph 27.6 mph N/A   Partly Cloudy
2:53 AM 73.0 °F - 59.0 °F 61% 29.57 in 10.0 mi West 6.9 mph - N/A   Clear
3:53 AM 71.1 °F - 55.9 °F 59% 29.57 in 10.0 mi SSE 6.9 mph - N/A   Clear
4:53 AM 81.0 °F - 51.1 °F 35% 29.59 in 10.0 mi South 21.9 mph 33.4 mph N/A   Clear
5:53 AM 73.9 °F - 60.1 °F 62% 29.60 in 10.0 mi South 19.6 mph 28.8 mph N/A   Clear
6:53 AM 73.0 °F - 63.0 °F 71% 29.62 in 10.0 mi South 19.6 mph 27.6 mph N/A   Clear
7:53 AM 73.9 °F - 64.9 °F 73% 29.61 in 10.0 mi South 19.6 mph 34.5 mph N/A   Clear
8:53 AM 75.9 °F - 66.9 °F 74% 29.63 in 10.0 mi South 24.2 mph 34.5 mph N/A   Scattered Clouds
9:41 AM 77.0 °F - 66.2 °F 69% 29.67 in 10.0 mi South 26.5 mph 36.8 mph N/A   Mostly Cloudy
9:53 AM 78.1 °F - 66.9 °F 68% 29.64 in 10.0 mi South 21.9 mph 35.7 mph N/A   Mostly Cloudy
10:10 AM 78.8 °F - 66.2 °F 65% 29.66 in 10.0 mi South 29.9 mph 40.3 mph N/A   Scattered Clouds
10:53 AM 81.0 °F 83.3 °F 66.9 °F 62% 29.62 in 10.0 mi South 24.2 mph 35.7 mph N/A   Clear
11:53 AM 84.0 °F 86.5 °F 66.9 °F 56% 29.62 in 10.0 mi South 23.0 mph 33.4 mph N/A   Clear
12:53 PM 87.1 °F 89.9 °F 66.9 °F 51% 29.63 in 10.0 mi SSW 18.4 mph 32.2 mph N/A   Partly Cloudy
1:53 PM 89.1 °F 93.7 °F 69.1 °F 52% 29.62 in 10.0 mi SSW 17.3 mph 31.1 mph N/A   Partly Cloudy
2:53 PM 86.0 °F 89.4 °F 68.0 °F 55% 29.63 in 10.0 mi South 21.9 mph 29.9 mph N/A   Mostly Cloudy
3:53 PM 87.1 °F 90.6 °F 68.0 °F 53% 29.62 in 10.0 mi South 19.6 mph 28.8 mph N/A   Mostly Cloudy
4:53 PM 89.1 °F 93.7 °F 69.1 °F 52% 29.61 in 10.0 mi South 17.3 mph 24.2 mph N/A   Scattered Clouds
5:53 PM 89.1 °F 93.7 °F 69.1 °F 52% 29.63 in 10.0 mi SSW 11.5 mph 20.7 mph N/A   Mostly Cloudy
6:53 PM 84.9 °F 88.8 °F 69.1 °F 59% 29.60 in 10.0 mi South 13.8 mph - N/A   Partly Cloudy
7:53 PM 84.0 °F 87.8 °F 69.1 °F 61% 29.63 in 10.0 mi SSE 8.1 mph - N/A Thunderstorm Thunderstorm
8:30 PM 68.0 °F - 60.8 °F 78% 29.77 in 4.0 mi NNW 16.1 mph 42.6 mph 0.16 in Rain , Thunderstorm Heavy Thunderstorms and Rain
8:35 PM 66.2 °F - 60.8 °F 83% 29.73 in 2.0 mi North 43.7 mph 52.9 mph 0.33 in Rain , Thunderstorm Heavy Thunderstorms and Rain
8:42 PM 64.4 °F - 60.8 °F 88% 29.78 in 1.2 mi North 28.8 mph 57.5 mph 0.49 in Rain , Thunderstorm Heavy Thunderstorms and Rain
8:53 PM 64.9 °F - 62.1 °F 90% 29.80 in 1.2 mi North 6.9 mph 35.7 mph 1.07 in Rain , Thunderstorm Heavy Thunderstorms and Rain
9:05 PM 64.4 °F - 62.6 °F 94% 29.77 in 3.0 mi East 8.1 mph - 0.22 in Rain , Thunderstorm Light Thunderstorms and Rain
9:10 PM 66.2 °F - 62.6 °F 88% 29.78 in 8.0 mi SE 15.0 mph 20.7 mph 0.22 in Rain , Thunderstorm Light Thunderstorms and Rain
9:22 PM 69.8 °F - 60.8 °F 73% 29.73 in 10.0 mi ESE 8.1 mph - 0.23 in Rain , Thunderstorm Light Thunderstorms and Rain
9:53 PM 66.9 °F - 62.1 °F 84% 29.78 in 10.0 mi North 9.2 mph - 0.23 in   Partly Cloudy
10:53 PM 71.1 °F - 61.0 °F 70% 29.82 in 10.0 mi North 11.5 mph 20.7 mph N/A   Clear
11:53 PM 71.1 °F - 60.1 °F 68% 29.86 in 10.0 mi NNE 16.1 mph - N/A   Mostly Cloudy