Santa Ana, CA

7:56 PM PST on December 15, 2017 (GMT -0800)
John Wayne-Orange County

Weather History for KSNA - February, 2011

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Monday, February 21, 2011

  Actual Average Record
Temperature  
Mean Temperature 51 °F 58 °F  
Max Temperature 59 °F 66 °F 89 °F (2002)
Min Temperature 43 °F 49 °F 43 °F (2006)
Degree Days  
Heating Degree Days 14 7  
Month to date heating degree days 180 166  
Since 1 July heating degree days 659 858  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 4 5  
Moisture  
Dew Point 40 °F    
Average Humidity 67    
Maximum Humidity 83    
Minimum Humidity 51    
Precipitation  
Precipitation 0.00 in 0.13 in 1.76 in (2005)
Month to date precipitation 1.01 2.11  
Year to date precipitation 1.80 5.02  
Since 1 July precipitation 14.45  
Snow  
Snow 0.00 in - - ()
Month to date snowfall 0.0  
Year to date snowfall 0.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.02 in    
Wind  
Wind Speed 3 mph (South)    
Max Wind Speed 10 mph    
Max Gust Speed 14 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Date:

Astronomy

Feb. 21, 2011 Rise Set
Actual Time 6:29 AM PST 5:41 PM PST
Civil Twilight 6:04 AM PST 6:06 PM PST
Nautical Twilight 5:35 AM PST 6:35 PM PST
Astronomical Twilight 5:06 AM PST 7:04 PM PST
Moon 10:03 PM PST (2/21) 8:17 AM PST (2/21)
Length of Visible Light 12h 02m
Length of Day
11h 11m
Waning Gibbous, 83% of the Moon is Illuminated
Feb 21
Waning Gibbous
Feb 24
Last Quarter
Mar 4
New
Mar 12
First Quarter
Mar 19
Full

Hourly Weather History & Observations

Time (PST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 46.0 °F - 39.9 °F 79% 30.08 in 10.0 mi Calm Calm - N/A   Clear
1:53 AM 44.1 °F - 39.0 °F 82% 30.07 in 10.0 mi Calm Calm - N/A   Clear
2:53 AM 45.0 °F - 39.0 °F 80% 30.05 in 10.0 mi Calm Calm - N/A   Clear
3:53 AM 44.1 °F - 39.0 °F 82% 30.04 in 10.0 mi Calm Calm - N/A   Clear
4:53 AM 44.1 °F 42.5 °F 37.9 °F 79% 30.03 in 10.0 mi ENE 3.5 mph - N/A   Clear
5:53 AM 44.1 °F 42.5 °F 37.0 °F 76% 30.04 in 10.0 mi NNE 3.5 mph - N/A   Clear
6:53 AM 45.0 °F - 37.0 °F 74% 30.03 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
7:53 AM 48.9 °F - 37.0 °F 64% 30.04 in 10.0 mi East 3.5 mph - N/A   Mostly Cloudy
8:53 AM 53.6 °F - 37.4 °F 54% 30.05 in 10.0 mi Calm Calm - N/A   Clear
9:53 AM 53.1 °F - 39.0 °F 59% 30.05 in 10.0 mi West 4.6 mph - N/A   Mostly Cloudy
10:53 AM 55.9 °F - 39.0 °F 53% 30.04 in 10.0 mi SW 3.5 mph - N/A   Clear
11:53 AM 57.9 °F - 39.0 °F 49% 30.01 in 10.0 mi WSW 6.9 mph - N/A   Scattered Clouds
12:53 PM 57.9 °F - 41.0 °F 53% 29.99 in 10.0 mi WSW 5.8 mph - N/A   Scattered Clouds
1:53 PM 57.9 °F - 41.0 °F 53% 29.97 in 10.0 mi WSW 5.8 mph - N/A   Scattered Clouds
2:53 PM 57.9 °F - 39.9 °F 51% 29.96 in 10.0 mi West 4.6 mph - N/A   Scattered Clouds
3:53 PM 57.0 °F - 41.0 °F 55% 29.97 in 10.0 mi WSW 5.8 mph - N/A   Scattered Clouds
4:53 PM 55.9 °F - 42.1 °F 60% 29.97 in 10.0 mi SW 8.1 mph - N/A   Partly Cloudy
5:53 PM 53.1 °F - 41.0 °F 64% 29.98 in 10.0 mi SSW 4.6 mph - N/A   Clear
6:53 PM 53.1 °F - 41.0 °F 64% 29.99 in 10.0 mi South 4.6 mph - N/A   Scattered Clouds
7:53 PM 52.0 °F - 41.0 °F 66% 29.99 in 10.0 mi SE 3.5 mph - N/A   Partly Cloudy
8:53 PM 51.1 °F - 41.0 °F 68% 30.01 in 10.0 mi SE 4.6 mph - N/A   Scattered Clouds
9:53 PM 51.1 °F - 41.0 °F 68% 30.02 in 10.0 mi ESE 5.8 mph - N/A   Partly Cloudy
10:53 PM 48.9 °F - 41.0 °F 74% 30.02 in 10.0 mi East 6.9 mph - N/A   Partly Cloudy
11:53 PM 48.9 °F - 41.0 °F 74% 30.02 in 10.0 mi East 4.6 mph - N/A   Mostly Cloudy