Santa Ana, CA

8:02 PM PST on December 11, 2019 (GMT -0800)
John Wayne-Orange County

Weather History for KSNA - September, 2019

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Saturday, September 21, 2019

  Actual Average Record
Temperature  
Mean Temperature 74 °F 71 °F  
Max Temperature 82 °F 79 °F 92 °F (2004)
Min Temperature 65 °F 63 °F 56 °F (2007)
Degree Days  
Heating Degree Days 0 0  
Month to date heating degree days 0 0  
Since 1 July heating degree days 0 0  
Cooling Degree Days 9 6  
Month to date cooling degree days 245 151  
Year to date cooling degree days 922 722  
Growing Degree Days 22 (Base 50)    
Moisture  
Dew Point 62 °F    
Average Humidity 65    
Maximum Humidity 79    
Minimum Humidity 51    
Precipitation  
Precipitation 0.00 in 0.01 in 0.05 in (1988)
Month to date precipitation 0.00 0.14  
Year to date precipitation 12.51 9.17  
Sea Level Pressure  
Sea Level Pressure 29.85 in    
Wind  
Wind Speed 4 mph (SW)    
Max Wind Speed 13 mph    
Max Gust Speed 16 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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Astronomy

Sep. 21, 2019 Rise Set
Actual Time 6:38 AM PDT 6:49 PM PDT
Civil Twilight 6:13 AM PDT 7:14 PM PDT
Nautical Twilight 5:44 AM PDT 7:43 PM PDT
Astronomical Twilight 5:15 AM PDT 8:12 PM PDT
Moon 11:50 PM PDT (9/21) 1:31 PM PDT (9/21)
Length of Visible Light 13h 00m
Length of Day
12h 10m
Waning Gibbous, 53% of the Moon is Illuminated
Sep 21
Waning Gibbous
Sep 21
Last Quarter
Sep 28
New
Oct 5
First Quarter
Oct 13
Full

Hourly Weather History & Observations

Time (PDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 69.1 °F - 61.0 °F 75% 29.88 in 10.0 mi Calm Calm - N/A   Clear
1:53 AM 68.0 °F - 61.0 °F 78% 29.88 in 10.0 mi Calm Calm - N/A   Clear
2:53 AM 68.0 °F - 60.1 °F 76% 29.87 in 10.0 mi Calm Calm - N/A   Clear
3:53 AM 66.9 °F - 59.0 °F 76% 29.86 in 10.0 mi Calm Calm - N/A   Clear
4:53 AM 66.0 °F - 57.9 °F 75% 29.87 in 10.0 mi Calm Calm - N/A   Clear
5:53 AM 64.9 °F - 57.9 °F 78% 29.87 in 8.0 mi NNE 3.5 mph - N/A   Clear
6:53 AM 66.0 °F - 59.0 °F 78% 29.89 in 9.0 mi ENE 5.8 mph - N/A   Clear
7:53 AM 68.0 °F - 61.0 °F 78% 29.90 in 7.0 mi Variable 3.5 mph - N/A   Clear
8:53 AM 70.0 °F - 61.0 °F 73% 29.91 in 10.0 mi Calm Calm - N/A   Clear
9:53 AM 73.9 °F - 62.1 °F 66% 29.91 in 10.0 mi WNW 3.5 mph - N/A   Partly Cloudy
10:53 AM 78.1 °F - 61.0 °F 56% 29.89 in 10.0 mi Calm Calm - N/A   Partly Cloudy
11:53 AM 80.1 °F 81.5 °F 63.0 °F 56% 29.87 in 10.0 mi SSW 9.2 mph - N/A   Clear
12:53 PM 81.0 °F 82.2 °F 63.0 °F 54% 29.85 in 10.0 mi SW 8.1 mph - N/A   Clear
1:53 PM 81.0 °F 82.2 °F 63.0 °F 54% 29.82 in 10.0 mi Variable 6.9 mph - N/A   Clear
2:53 PM 81.0 °F 81.9 °F 62.1 °F 52% 29.81 in 10.0 mi SW 10.4 mph - N/A   Clear
3:53 PM 81.0 °F 81.7 °F 61.0 °F 50% 29.80 in 10.0 mi WSW 8.1 mph - N/A   Clear
4:53 PM 80.1 °F 80.9 °F 60.1 °F 50% 29.79 in 10.0 mi WSW 5.8 mph - N/A   Clear
5:53 PM 80.1 °F 81.2 °F 62.1 °F 54% 29.79 in 10.0 mi West 3.5 mph - N/A   Partly Cloudy
6:53 PM 78.1 °F - 63.0 °F 60% 29.80 in 10.0 mi SSW 5.8 mph - N/A   Partly Cloudy
7:53 PM 75.9 °F - 63.0 °F 64% 29.82 in 10.0 mi South 6.9 mph - N/A   Clear
8:53 PM 73.9 °F - 64.9 °F 73% 29.84 in 10.0 mi SW 5.8 mph - N/A   Clear
9:53 PM 73.0 °F - 64.0 °F 73% 29.85 in 10.0 mi South 5.8 mph - N/A   Partly Cloudy
10:53 PM 71.1 °F - 64.9 °F 81% 29.86 in 10.0 mi SSW 5.8 mph - N/A   Mostly Cloudy
11:53 PM 72.0 °F - 64.9 °F 78% 29.85 in 10.0 mi Calm Calm - N/A   Clear