Weather History for Riverside, CA

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Sunday, December 22, 2013

  Actual Average Record
Temperature  
Mean Temperature 55 °F 54 °F  
Max Temperature 69 °F 66 °F 85 °F (1915)
Min Temperature 40 °F 42 °F 25 °F (1930)
Degree Days  
Heating Degree Days 10 11  
Month to date heating degree days 206 228  
Since 1 July heating degree days 349 428  
Cooling Degree Days 0 0  
Month to date cooling degree days 10 0  
Year to date cooling degree days 1996 1754  
Growing Degree Days 5 (Base 50)    
Moisture  
Dew Point 40 °F    
Average Humidity 64    
Maximum Humidity 96    
Minimum Humidity 31    
Precipitation  
Precipitation 0.00 in 0.05 in 2.49 in (2010)
Month to date precipitation 0.16 0.87  
Year to date precipitation 3.36 11.74  
Since 1 July precipitation 1.15 2.55  
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 30.16 in    
Wind  
Wind Speed 2 mph (NE)    
Max Wind Speed 7 mph    
Max Gust Speed 9 mph    
Visibility 7 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Dec. 22, 2013 Rise Set
Actual Time 6:51 AM PST 4:45 PM PST
Civil Twilight 6:24 AM PST 5:13 PM PST
Nautical Twilight 5:52 AM PST 5:44 PM PST
Astronomical Twilight 5:22 AM PST 6:14 PM PST
Moon 9:49 PM PST (12/22) 10:02 AM PST (12/22)
Length of Visible Light 10h 49m
Length of Day
9h 53m
Waning Gibbous, 76% of the Moon is Illuminated
Dec 22
Waning Gibbous
Dec 25
Last Quarter
Jan 1
New
Jan 7
First Quarter
Jan 15
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 44.1 °F - 39.9 °F 85% 30.07 in 7.0 mi Calm Calm - N/A   Clear
1:53 AM 43.0 °F 41.3 °F 39.9 °F 89% 30.08 in 5.0 mi ENE 3.5 mph - N/A   Clear
2:13 AM 44.6 °F 42.2 °F 39.2 °F 81% 30.10 in 7.0 mi NNE 4.6 mph - N/A   Mostly Cloudy
2:44 AM 42.8 °F 40.1 °F 39.2 °F 87% 30.11 in 6.0 mi East 4.6 mph - N/A   Partly Cloudy
2:53 AM 42.1 °F 40.2 °F 37.9 °F 85% 30.10 in 5.0 mi NE 3.5 mph - N/A   Partly Cloudy
3:53 AM 42.1 °F - 39.0 °F 89% 30.10 in 5.0 mi Calm Calm - N/A   Clear
4:53 AM 42.1 °F 37.7 °F 37.9 °F 85% 30.12 in 7.0 mi NNE 6.9 mph - N/A   Clear
5:53 AM 41.0 °F 39.0 °F 37.0 °F 86% 30.14 in 6.0 mi ENE 3.5 mph - N/A   Clear
6:53 AM 41.0 °F 38.0 °F 37.0 °F 86% 30.15 in 6.0 mi NE 4.6 mph - N/A   Clear
7:53 AM 43.0 °F 40.3 °F 37.9 °F 82% 30.18 in 4.0 mi NE 4.6 mph - N/A   Haze
8:53 AM 46.9 °F - 41.0 °F 80% 30.19 in 5.0 mi Calm Calm - N/A   Haze
9:53 AM 53.1 °F - 43.0 °F 69% 30.22 in 5.0 mi NE 3.5 mph - N/A   Haze
10:53 AM 57.9 °F - 44.1 °F 60% 30.20 in 5.0 mi Calm Calm - N/A   Haze
11:53 AM 63.0 °F - 43.0 °F 48% 30.17 in 7.0 mi Calm Calm - N/A   Clear
12:53 PM 64.9 °F - 39.9 °F 40% 30.15 in 10.0 mi Calm Calm - N/A   Clear
1:53 PM 66.9 °F - 39.0 °F 36% 30.14 in 10.0 mi Calm Calm - N/A   Clear
2:53 PM 69.1 °F - 37.0 °F 31% 30.14 in 10.0 mi WSW 3.5 mph - N/A   Clear
3:53 PM 68.0 °F - 39.0 °F 35% 30.15 in 10.0 mi West 4.6 mph - N/A   Clear
4:53 PM 64.0 °F - 39.9 °F 41% 30.16 in 10.0 mi Calm Calm - N/A   Clear
5:53 PM 61.0 °F - 41.0 °F 48% 30.19 in 10.0 mi Calm Calm - N/A   Clear
6:53 PM 57.0 °F - 42.1 °F 57% 30.20 in 10.0 mi Calm Calm - N/A   Clear
7:53 PM 54.0 °F - 43.0 °F 66% 30.22 in 8.0 mi Calm Calm - N/A   Clear
8:53 PM 52.0 °F - 43.0 °F 71% 30.23 in 8.0 mi Calm Calm - N/A   Clear
9:53 PM 50.0 °F - 42.1 °F 74% 30.24 in 7.0 mi NE 4.6 mph - N/A   Clear
10:53 PM 51.1 °F - 39.9 °F 66% 30.25 in 10.0 mi NE 5.8 mph - N/A   Clear
11:53 PM 48.0 °F - 39.0 °F 71% 30.24 in 10.0 mi NE 4.6 mph - N/A   Clear