Weather History for Riverside, CA

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Saturday, December 24, 2011

  Actual Average Record
Temperature  
Mean Temperature 57 °F 54 °F  
Max Temperature 74 °F 66 °F 86 °F (1950)
Min Temperature 40 °F 42 °F 24 °F (1953)
Degree Days  
Heating Degree Days 8 11  
Month to date heating degree days 285 250  
Since 1 July heating degree days 508 450  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 1718 1754  
Growing Degree Days 7 (Base 50)    
Moisture  
Dew Point 4 °F    
Average Humidity 18    
Maximum Humidity 32    
Minimum Humidity 4    
Precipitation  
Precipitation 0.00 in 0.05 in 1.08 in (1940)
Month to date precipitation 0.49 0.97  
Year to date precipitation 6.88 11.84  
Since 1 July precipitation 2.68 2.65  
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 30.32 in    
Wind  
Wind Speed 6 mph (ENE)    
Max Wind Speed 16 mph    
Max Gust Speed 25 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Dec. 24, 2011 Rise Set
Actual Time 6:52 AM PST 4:46 PM PST
Civil Twilight 6:24 AM PST 5:14 PM PST
Nautical Twilight 5:53 AM PST 5:45 PM PST
Astronomical Twilight 5:22 AM PST 6:15 PM PST
Moon 6:44 AM PST (12/24) 5:03 PM PST (12/24)
Length of Visible Light 10h 49m
Length of Day
9h 53m
Waxing Crescent, 0% of the Moon is Illuminated
Dec 24
Waxing Crescent
Dec 31
First Quarter
Jan 8
Full
Jan 16
Last Quarter
Jan 22
New

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 51.1 °F - 9.0 °F 18% 30.34 in 10.0 mi South 5.8 mph - N/A   Clear
1:53 AM 51.1 °F - 6.1 °F 16% 30.33 in 10.0 mi SE 3.5 mph - N/A   Clear
2:53 AM 51.1 °F - 6.1 °F 16% 30.33 in 10.0 mi ESE 3.5 mph - N/A   Clear
3:53 AM 44.1 °F 42.5 °F 10.9 °F 26% 30.33 in 10.0 mi West 3.5 mph - N/A   Clear
4:53 AM 44.1 °F 41.5 °F 14.0 °F 30% 30.34 in 10.0 mi East 4.6 mph - N/A   Clear
5:53 AM 44.1 °F 41.5 °F 14.0 °F 30% 30.35 in 10.0 mi NE 4.6 mph - N/A   Clear
6:53 AM 41.0 °F 39.0 °F 14.0 °F 33% 30.36 in 10.0 mi East 3.5 mph - N/A   Clear
7:53 AM 50.0 °F - 12.0 °F 22% 30.35 in 10.0 mi ENE 4.6 mph - N/A   Clear
8:53 AM 63.0 °F - 1.9 °F 9% 30.35 in 10.0 mi East 9.2 mph - N/A   Clear
9:53 AM 66.0 °F - 1.0 °F 8% 30.34 in 10.0 mi East 8.1 mph - N/A   Clear
11:53 AM 72.0 °F - -6.0 °F 4% 30.29 in 10.0 mi North 11.5 mph 21.9 mph N/A   Clear
12:53 PM 73.0 °F - -5.1 °F 4% 30.27 in 10.0 mi North 8.1 mph 17.3 mph N/A   Clear
1:53 PM 73.9 °F - -4.0 °F 5% 30.25 in 10.0 mi North 10.4 mph 17.3 mph N/A   Clear
2:53 PM 73.9 °F - -2.0 °F 5% 30.25 in 10.0 mi NNE 5.8 mph - N/A   Clear
3:53 PM 71.1 °F - -4.0 °F 5% 30.26 in 10.0 mi NNE 9.2 mph 18.4 mph N/A   Clear
4:53 PM 68.0 °F - -2.9 °F 6% 30.28 in 10.0 mi Variable 4.6 mph - N/A   Clear
5:53 PM 63.0 °F - 1.0 °F 8% 30.30 in 10.0 mi Calm Calm - N/A   Clear
6:53 PM 63.0 °F - -2.0 °F 7% 30.31 in 10.0 mi East 6.9 mph - N/A   Clear
7:53 PM 63.0 °F - -2.9 °F 7% 30.32 in 10.0 mi East 5.8 mph - N/A   Clear
8:53 PM 59.0 °F - 3.9 °F 11% 30.33 in 10.0 mi NE 5.8 mph - N/A   Clear
9:53 PM 54.0 °F - 10.0 °F 17% 30.33 in 10.0 mi ESE 5.8 mph - N/A   Clear
10:53 PM 50.0 °F - 14.0 °F 24% 30.33 in 10.0 mi NE 4.6 mph - N/A   Clear
11:53 PM 48.9 °F - 14.0 °F 25% 30.32 in 10.0 mi NE 5.8 mph - N/A   Clear