Weather History for Blackwell, OK

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Monday, December 31, 2012

  Actual Average (KPNC) Record (KPNC)
Temperature  
Mean Temperature 1 °C -  
Max Temperature 3 °C 3 °C 25 °C (1951)
Min Temperature 0 °C -8 °C -19 °C (1968)
Degree Days  
Heating Degree Days 30    
Moisture  
Dew Point -1 °C    
Average Humidity 87    
Maximum Humidity 100    
Minimum Humidity 60    
Precipitation  
Precipitation 2.54 mm - - ()
Sea Level Pressure  
Sea Level Pressure 1017 hPa    
Wind  
Wind Speed 10 km/h (SE)    
Max Wind Speed 27 km/h    
Max Gust Speed -    
Visibility 10 kilometers    
Events Rain    
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

Dec. 31, 2012 Rise Set
Actual Time 7:41 AM CST 5:23 PM CST
Civil Twilight 7:13 AM CST 5:52 PM CST
Nautical Twilight 6:40 AM CST 6:24 PM CST
Astronomical Twilight 6:09 AM CST 6:56 PM CST
Moon 8:49 PM CST (12/31) 9:29 AM CST (12/31)
Length of Visible Light 10h 39m
Length of Day
9h 41m
Waning Gibbous, 90% of the Moon is Illuminated
Dec 31
Waning Gibbous
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter
Jan 26
Full

Hourly Weather History & Observations

Time (CST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:15 AM 0.0 °C -3.6 °C -7.0 °C 60% 1019.9 hPa 16.1 km East 11.1 km/h / 3.1 m/s - N/A   Mostly Cloudy
12:35 AM 0.0 °C -3.6 °C -6.0 °C 64% 1019.9 hPa 16.1 km East 11.1 km/h / 3.1 m/s - N/A   Scattered Clouds
12:55 AM 0.0 °C -3.1 °C -6.0 °C 64% 1019.9 hPa 16.1 km ESE 9.3 km/h / 2.6 m/s - N/A   Partly Cloudy
1:15 AM 0.0 °C -2.5 °C -6.0 °C 64% 1019.9 hPa 16.1 km ESE 7.4 km/h / 2.1 m/s - N/A   Partly Cloudy
1:35 AM 0.0 °C -2.5 °C -6.0 °C 64% 1019.9 hPa 16.1 km SE 7.4 km/h / 2.1 m/s - N/A   Clear
1:55 AM 0.0 °C -3.6 °C -6.0 °C 64% 1019.5 hPa 16.1 km East 11.1 km/h / 3.1 m/s - N/A   Clear
2:15 AM 1.0 °C -1.9 °C -6.0 °C 60% 1019.9 hPa 16.1 km ESE 9.3 km/h / 2.6 m/s - N/A   Clear
2:35 AM 1.0 °C -1.4 °C -6.0 °C 60% 1019.9 hPa 16.1 km SE 7.4 km/h / 2.1 m/s - N/A   Clear
2:55 AM 1.0 °C -1.4 °C -5.0 °C 65% 1019.9 hPa 16.1 km ESE 7.4 km/h / 2.1 m/s - N/A   Clear
3:15 AM 1.0 °C -1.9 °C -5.0 °C 65% 1019.2 hPa 16.1 km ESE 9.3 km/h / 2.6 m/s - N/A   Clear
3:35 AM 1.0 °C -1.9 °C -5.0 °C 65% 1019.5 hPa 16.1 km ESE 9.3 km/h / 2.6 m/s - N/A   Partly Cloudy
3:55 AM 1.0 °C -1.4 °C -5.0 °C 65% 1019.2 hPa 16.1 km ESE 7.4 km/h / 2.1 m/s - N/A   Mostly Cloudy
4:15 AM 1.0 °C -1.9 °C -5.0 °C 65% 1019.2 hPa 16.1 km SE 9.3 km/h / 2.6 m/s - N/A   Mostly Cloudy
4:35 AM 2.0 °C 0.5 °C -5.0 °C 60% 1018.8 hPa 16.1 km ESE 5.6 km/h / 1.5 m/s - N/A   Mostly Cloudy
4:55 AM 1.0 °C -1.4 °C -5.0 °C 65% 1018.8 hPa 16.1 km ESE 7.4 km/h / 2.1 m/s - N/A   Mostly Cloudy
5:15 AM 2.0 °C -0.7 °C -4.0 °C 65% 1018.5 hPa 16.1 km SE 9.3 km/h / 2.6 m/s - N/A   Overcast
5:35 AM 2.0 °C -1.2 °C -4.0 °C 65% 1018.2 hPa 16.1 km ESE 11.1 km/h / 3.1 m/s - N/A   Overcast
5:55 AM 2.0 °C -1.2 °C -4.0 °C 65% 1017.8 hPa 16.1 km ESE 11.1 km/h / 3.1 m/s - N/A   Overcast
6:15 AM 2.0 °C -1.2 °C -4.0 °C 65% 1017.8 hPa 16.1 km SE 11.1 km/h / 3.1 m/s - N/A   Overcast
6:35 AM 3.0 °C 0.0 °C -2.0 °C 70% 1017.2 hPa 16.1 km SE 11.1 km/h / 3.1 m/s - N/A   Overcast
6:55 AM 3.0 °C 0.0 °C -1.0 °C 75% 1017.2 hPa 16.1 km ESE 11.1 km/h / 3.1 m/s - N/A   Overcast
7:35 AM 2.0 °C -1.2 °C 0.0 °C 87% 1017.5 hPa 16.1 km SE 11.1 km/h / 3.1 m/s - N/A   Overcast
7:55 AM 2.0 °C -1.2 °C 0.0 °C 87% 1017.2 hPa 14.5 km ESE 11.1 km/h / 3.1 m/s - N/A Rain Light Rain
8:15 AM 2.0 °C 0.5 °C 0.0 °C 87% 1017.8 hPa 6.4 km SE 5.6 km/h / 1.5 m/s - 0.5 mm Rain Light Rain
8:35 AM 1.0 °C -1.9 °C 0.0 °C 93% 1017.8 hPa 3.2 km ESE 9.3 km/h / 2.6 m/s - 1.5 mm Rain Light Rain
8:55 AM 0.0 °C - 0.0 °C 100% 1018.2 hPa 3.2 km Calm Calm - 2.0 mm   Overcast
9:15 AM 0.0 °C -1.8 °C 0.0 °C 100% 1018.2 hPa 4.0 km ESE 5.6 km/h / 1.5 m/s - 0.3 mm Rain Light Rain
9:35 AM 1.0 °C -2.4 °C 0.0 °C 93% 1017.8 hPa 8.0 km SSE 11.1 km/h / 3.1 m/s - 0.3 mm Rain Light Rain
9:55 AM 1.0 °C -2.8 °C 0.0 °C 93% 1018.2 hPa 9.7 km SSE 13.0 km/h / 3.6 m/s - 0.3 mm   Overcast
10:15 AM 1.0 °C -1.9 °C 0.0 °C 93% 1017.8 hPa 12.9 km SSE 9.3 km/h / 2.6 m/s - N/A   Overcast
10:35 AM 1.0 °C -3.1 °C 0.0 °C 93% 1017.5 hPa 8.0 km SE 14.8 km/h / 4.1 m/s - N/A   Overcast
10:55 AM 2.0 °C -1.5 °C 1.0 °C 93% 1017.5 hPa 12.9 km ESE 13.0 km/h / 3.6 m/s - N/A   Overcast
11:15 AM 2.0 °C -1.5 °C 1.0 °C 93% 1017.2 hPa 14.5 km SE 13.0 km/h / 3.6 m/s - N/A   Overcast
11:35 AM 2.0 °C -1.5 °C 2.0 °C 100% 1016.8 hPa 16.1 km SE 13.0 km/h / 3.6 m/s - N/A   Overcast
11:55 AM 2.0 °C -2.2 °C 2.0 °C 100% 1016.5 hPa 16.1 km SSE 16.7 km/h / 4.6 m/s - N/A   Overcast
12:15 PM 2.0 °C -2.7 °C 2.0 °C 100% 1016.1 hPa 16.1 km SE 20.4 km/h / 5.7 m/s - N/A   Overcast
12:35 PM 2.0 °C -2.2 °C 2.0 °C 100% 1015.5 hPa 8.0 km SE 16.7 km/h / 4.6 m/s - N/A   Overcast
12:55 PM 2.0 °C -1.9 °C 2.0 °C 100% 1015.1 hPa 4.0 km SSE 14.8 km/h / 4.1 m/s - N/A   Overcast
1:15 PM 2.0 °C -1.5 °C 2.0 °C 100% 1014.4 hPa 3.2 km SE 13.0 km/h / 3.6 m/s - N/A   Overcast
1:35 PM 2.0 °C -2.2 °C 2.0 °C 100% 1014.1 hPa 4.0 km SE 16.7 km/h / 4.6 m/s - N/A   Overcast
1:55 PM 2.0 °C -1.5 °C 2.0 °C 100% 1014.1 hPa 4.0 km SSE 13.0 km/h / 3.6 m/s - N/A   Overcast
2:15 PM 2.0 °C -1.5 °C 2.0 °C 100% 1013.8 hPa 2.8 km SE 13.0 km/h / 3.6 m/s - N/A   Overcast
2:35 PM 2.0 °C -1.5 °C 2.0 °C 100% 1013.8 hPa 2.8 km SE 13.0 km/h / 3.6 m/s - N/A   Overcast
2:55 PM 2.0 °C -1.5 °C 2.0 °C 100% 1014.1 hPa 3.2 km SSE 13.0 km/h / 3.6 m/s - N/A   Overcast
3:15 PM 3.0 °C 0.5 °C 2.0 °C 93% 1014.1 hPa 2.8 km SSE 9.3 km/h / 2.6 m/s - N/A   Overcast
3:35 PM 3.0 °C 0.5 °C 2.0 °C 93% 1014.4 hPa 1.6 km South 9.3 km/h / 2.6 m/s - N/A   Overcast
3:55 PM 3.0 °C 1.6 °C 2.0 °C 93% 1014.4 hPa 1.2 km South 5.6 km/h / 1.5 m/s - N/A   Overcast
4:15 PM 3.0 °C 0.5 °C 3.0 °C 100% 1014.8 hPa 2.0 km South 9.3 km/h / 2.6 m/s - N/A   Overcast
4:35 PM 3.0 °C 1.0 °C 3.0 °C 100% 1015.1 hPa 3.2 km South 7.4 km/h / 2.1 m/s - N/A   Overcast
4:55 PM 3.0 °C 1.6 °C 3.0 °C 100% 1015.1 hPa 1.6 km SSW 5.6 km/h / 1.5 m/s - N/A   Overcast
5:15 PM 3.0 °C 1.6 °C 3.0 °C 100% 1015.1 hPa 2.0 km SSW 5.6 km/h / 1.5 m/s - N/A   Overcast
5:35 PM 3.0 °C 1.6 °C 3.0 °C 100% 1015.5 hPa 3.2 km SW 5.6 km/h / 1.5 m/s - N/A   Overcast
5:55 PM 3.0 °C - 3.0 °C 100% 1015.5 hPa 4.8 km Calm Calm - N/A   Overcast
6:15 PM 3.0 °C - 3.0 °C 100% 1015.5 hPa 6.4 km Calm Calm - N/A   Overcast
6:35 PM 3.0 °C - 3.0 °C 100% 1015.8 hPa 8.0 km Calm Calm - N/A   Overcast
6:55 PM 3.0 °C - 3.0 °C 100% 1015.8 hPa 8.0 km Calm Calm - N/A   Overcast
7:15 PM 3.0 °C 1.6 °C 3.0 °C 100% 1015.8 hPa 8.0 km North 5.6 km/h / 1.5 m/s - N/A   Overcast
7:35 PM 3.0 °C 1.6 °C 3.0 °C 100% 1016.5 hPa 8.0 km North 5.6 km/h / 1.5 m/s - N/A   Overcast
7:55 PM 3.0 °C 1.0 °C 3.0 °C 100% 1016.8 hPa 6.4 km North 7.4 km/h / 2.1 m/s - N/A   Overcast
8:35 PM 2.0 °C -0.7 °C 2.0 °C 100% 1017.2 hPa 4.8 km North 9.3 km/h / 2.6 m/s - N/A   Overcast
9:35 PM 2.0 °C -1.9 °C 2.0 °C 100% 1017.5 hPa 11.3 km North 14.8 km/h / 4.1 m/s - N/A   Overcast
9:55 PM 2.0 °C -2.5 °C 2.0 °C 100% 1017.5 hPa 11.3 km North 18.5 km/h / 5.1 m/s - N/A   Overcast
10:15 PM 1.0 °C -4.3 °C 1.0 °C 100% 1017.8 hPa 8.0 km North 22.2 km/h / 6.2 m/s - N/A   Overcast
10:35 PM 1.0 °C -4.5 °C 1.0 °C 100% 1018.2 hPa 12.9 km North 24.1 km/h / 6.7 m/s - N/A   Overcast
10:55 PM 1.0 °C -3.7 °C 1.0 °C 100% 1018.5 hPa 16.1 km North 18.5 km/h / 5.1 m/s - 0.3 mm   Overcast
11:15 PM 0.0 °C -6.2 °C 0.0 °C 100% 1018.8 hPa 9.7 km North 27.8 km/h / 7.7 m/s - N/A   Overcast
11:35 PM 0.0 °C -5.8 °C 0.0 °C 100% 1019.2 hPa 8.0 km North 24.1 km/h / 6.7 m/s - N/A   Overcast
11:55 PM 0.0 °C -5.8 °C 0.0 °C 100% 1019.2 hPa 8.0 km North 24.1 km/h / 6.7 m/s - N/A   Overcast