Weather History for Riverside, CA

Friday, December 21, 2012 — View Current Weather Conditions
Friday, December 21, 2012
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Daily Weekly Monthly Custom
  Actual Average Record
Temperature
Mean Temperature 50 °F 54 °F  
Max Temperature 64 °F 66 °F 90 °F (1917)
Min Temperature 36 °F 42 °F 25 °F (1949)
Degree Days
Heating Degree Days 15 11  
Month to date heating degree days 181 217  
Since 1 July heating degree days 293 417  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 2229 1754  
Growing Degree Days 1 (Base 50)    
Moisture
Dew Point 25 °F    
Average Humidity 35    
Maximum Humidity 51    
Minimum Humidity 19    
Precipitation
Precipitation 0.00 in 0.05 in 2.51 in (2010)
Month to date precipitation 0.86 0.82  
Year to date precipitation 4.24 11.69  
Since 1 July precipitation 1.39 2.50  
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 30.06 in    
Wind
Wind Speed 3 mph (NE)    
Max Wind Speed 7 mph    
Max Gust Speed 8 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary
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Local Photos
Winter
Lake Balboa
seed
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Astronomy
Dec. 21, 2012 Rise Set
Actual Time 6:51 AM PST 4:45 PM PST
Civil Twilight 6:23 AM PST 5:12 PM PST
Nautical Twilight 5:52 AM PST 5:44 PM PST
Astronomical Twilight 5:21 AM PST 6:14 PM PST
Moon 12:24 PM PST (12/21) 12:54 AM PST (12/21)
Length Of Visible Light 10h 49m
Length of Day
9h 53m
Waxing Gibbous, 66% of the Moon is Illuminated
Dec 21
Waxing Gibbous
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter
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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 41.0 °F 38.0 °F 24.1 °F 51% 30.08 in 10.0 mi ENE 4.6 mph - N/A   Clear
1:53 AM 41.0 °F 39.0 °F 23.0 °F 49% 30.06 in 10.0 mi East 3.5 mph - N/A   Clear
2:53 AM 39.9 °F - 21.0 °F 47% 30.06 in 10.0 mi Calm Calm - N/A   Clear
3:53 AM 39.9 °F 36.7 °F 21.9 °F 49% 30.04 in 10.0 mi East 4.6 mph - N/A   Clear
4:53 AM 39.9 °F 35.8 °F 21.9 °F 49% 30.04 in 10.0 mi NE 5.8 mph - N/A   Clear
5:53 AM 39.0 °F 36.8 °F 21.9 °F 50% 30.05 in 10.0 mi ENE 3.5 mph - N/A   Clear
6:53 AM 39.9 °F 36.7 °F 21.9 °F 49% 30.05 in 10.0 mi NE 4.6 mph - N/A   Clear
7:53 AM 39.9 °F - 23.0 °F 51% 30.07 in 10.0 mi Calm Calm - N/A   Clear
8:53 AM 48.9 °F - 21.9 °F 35% 30.09 in 10.0 mi NE 4.6 mph - N/A   Clear
9:53 AM 52.0 °F - 25.0 °F 35% 30.11 in 10.0 mi West 3.5 mph - N/A   Clear
10:53 AM 57.0 °F - 25.0 °F 29% 30.10 in 10.0 mi Calm Calm - N/A   Partly Cloudy
11:53 AM 60.1 °F - 21.0 °F 22% 30.06 in 10.0 mi Calm Calm - N/A   Scattered Clouds
12:53 PM 63.0 °F - 21.0 °F 20% 30.04 in 10.0 mi West 3.5 mph - N/A   Clear
1:53 PM 63.0 °F - 21.9 °F 21% 30.01 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
2:53 PM 63.0 °F - 19.9 °F 19% 30.01 in 10.0 mi West 4.6 mph - N/A   Mostly Cloudy
3:53 PM 61.0 °F - 23.0 °F 23% 30.02 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
4:53 PM 59.0 °F - 25.0 °F 27% 30.03 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
5:53 PM 55.0 °F - 28.0 °F 35% 30.04 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
6:53 PM 51.1 °F - 32.0 °F 48% 30.05 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
7:53 PM 50.0 °F - 30.9 °F 48% 30.06 in 10.0 mi Calm Calm - N/A   Clear
8:53 PM 46.9 °F - 32.0 °F 56% 30.07 in 10.0 mi Calm Calm - N/A   Clear
9:53 PM 45.0 °F 43.5 °F 32.0 °F 60% 30.08 in 10.0 mi East 3.5 mph - N/A   Clear
10:53 PM 45.0 °F 43.5 °F 32.0 °F 60% 30.07 in 9.0 mi NE 3.5 mph - N/A   Clear
11:53 PM 42.1 °F - 32.0 °F 67% 30.07 in 9.0 mi Calm Calm - N/A   Clear
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