Weather History for Riverside, CA

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Sunday, August 12, 2012

  Actual Average Record
Temperature  
Mean Temperature 90 °F 80 °F  
Max Temperature 105 °F 95 °F 110 °F (1933)
Min Temperature 75 °F 65 °F 47 °F (1949)
Degree Days  
Heating Degree Days 0 0  
Month to date heating degree days 0 0  
Since 1 June heating degree days 0 2  
Since 1 July heating degree days 0 0  
Cooling Degree Days 25 15  
Month to date cooling degree days 233 180  
Year to date cooling degree days 1134 992  
Since 1 June cooling degree days 863 815  
Growing Degree Days 40 (Base 50)    
Moisture  
Dew Point 58 °F    
Average Humidity 44    
Maximum Humidity 64    
Minimum Humidity 23    
Precipitation  
Precipitation 0.00 in 0.00 in 0.38 in (1972)
Month to date precipitation T 0.08  
Year to date precipitation 2.85 9.34  
Since 1 July precipitation T 0.15  
Snow  
Snow 0.00 in - - ()
Month to date snowfall 0.0  
Year to date snowfall 0.0  
Since 1 July snowfall 0.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.75 in    
Wind  
Wind Speed 3 mph (West)    
Max Wind Speed 14 mph    
Max Gust Speed 22 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Aug. 12, 2012 Rise Set
Actual Time 6:09 AM PDT 7:39 PM PDT
Civil Twilight 5:43 AM PDT 8:05 PM PDT
Nautical Twilight 5:11 AM PDT 8:37 PM PDT
Astronomical Twilight 4:37 AM PDT 9:10 PM PDT
Moon 1:32 AM PDT (8/12) 4:02 PM PDT (8/12)
Length of Visible Light 14h 22m
Length of Day
13h 29m
Waning Crescent, 23% of the Moon is Illuminated
Aug 12
Waning Crescent
Aug 17
New
Aug 24
First Quarter
Aug 31
Full
Sep 8
Last Quarter

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 81.0 °F 81.6 °F 60.1 °F 49% 29.78 in 10.0 mi Calm Calm - N/A   Clear
1:53 AM 79.0 °F - 61.0 °F 54% 29.77 in 10.0 mi Calm Calm - N/A   Clear
2:53 AM 78.1 °F - 61.0 °F 56% 29.76 in 10.0 mi Calm Calm - N/A   Clear
3:53 AM 77.0 °F - 60.1 °F 56% 29.76 in 10.0 mi Calm Calm - N/A   Clear
4:53 AM 75.9 °F - 62.1 °F 62% 29.76 in 10.0 mi Calm Calm - N/A   Clear
5:53 AM 75.9 °F - 62.1 °F 62% 29.77 in 10.0 mi Calm Calm - N/A   Clear
6:53 AM 75.9 °F - 63.0 °F 64% 29.78 in 10.0 mi Calm Calm - N/A   Clear
7:53 AM 81.0 °F 81.9 °F 62.1 °F 52% 29.78 in 10.0 mi Calm Calm - N/A   Clear
8:53 AM 84.9 °F 85.0 °F 61.0 °F 44% 29.78 in 10.0 mi Calm Calm - N/A   Clear
9:53 AM 90.0 °F 90.0 °F 61.0 °F 38% 29.78 in 10.0 mi Calm Calm - N/A   Clear
10:53 AM 93.9 °F 94.8 °F 62.1 °F 35% 29.78 in 10.0 mi Calm Calm - N/A   Clear
11:53 AM 97.0 °F 96.9 °F 60.1 °F 29% 29.76 in 10.0 mi West 6.9 mph - N/A   Partly Cloudy
12:53 PM 100.9 °F 102.7 °F 62.1 °F 28% 29.73 in 10.0 mi West 8.1 mph - N/A   Partly Cloudy
1:53 PM 102.9 °F 103.6 °F 60.1 °F 24% 29.71 in 10.0 mi West 9.2 mph 17.3 mph N/A   Scattered Clouds
2:53 PM 105.1 °F 107.1 °F 61.0 °F 24% 29.70 in 10.0 mi WNW 8.1 mph - N/A   Scattered Clouds
3:53 PM 104.0 °F 105.3 °F 60.1 °F 24% 29.68 in 10.0 mi WNW 10.4 mph 21.9 mph N/A   Scattered Clouds
4:53 PM 102.0 °F 101.1 °F 57.0 °F 22% 29.70 in 10.0 mi WSW 10.4 mph - N/A   Scattered Clouds
5:53 PM 99.0 °F - 52.0 °F 21% 29.70 in 10.0 mi WSW 11.5 mph - N/A   Mostly Cloudy
6:53 PM 96.1 °F - 52.0 °F 22% 29.71 in 10.0 mi West 8.1 mph - N/A   Scattered Clouds
7:53 PM 90.0 °F 87.5 °F 53.1 °F 28% 29.73 in 10.0 mi West 8.1 mph - N/A   Clear
8:53 PM 89.1 °F - 48.9 °F 25% 29.76 in 10.0 mi WNW 4.6 mph - N/A   Clear
9:53 PM 84.9 °F - 48.0 °F 28% 29.78 in 10.0 mi West 4.6 mph - N/A   Clear
10:53 PM 82.9 °F 81.8 °F 53.1 °F 36% 29.78 in 10.0 mi WSW 8.1 mph - N/A   Clear
11:53 PM 82.0 °F 82.0 °F 57.9 °F 44% 29.77 in 10.0 mi West 4.6 mph - N/A   Clear