Weather History for Riverside, CA

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Thursday, January 17, 2013

  Actual Average Record
Temperature  
Mean Temperature 15 °C 13 °C  
Max Temperature 23 °C 19 °C 31 °C (1961)
Min Temperature 6 °C 6 °C -4 °C (2007)
Degree Days  
Heating Degree Days 6 10  
Month to date heating degree days 232 174  
Since 1 July heating degree days 675 700  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Growing Degree Days 9 (Base 50)    
Moisture  
Dew Point -10 °C    
Average Humidity 27    
Maximum Humidity 45    
Minimum Humidity 9    
Precipitation  
Precipitation 0.00 mm 2.54 mm 2.92 mm (1916)
Month to date precipitation 0.03 1.93  
Year to date precipitation 0.03 1.93  
Since 1 July precipitation 1.94 5.14  
Snow  
Snow 0.00 cm - - ()
Month to date snowfall 0.0  
Year to date snowfall 0.0  
Since 1 July snowfall 0.0  
Snow Depth 0.00 cm    
Sea Level Pressure  
Sea Level Pressure 1020 hPa    
Wind  
Wind Speed 16 km/h (ENE)    
Max Wind Speed 32 km/h    
Max Gust Speed 50 km/h    
Visibility 16 kilometers    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Jan. 17, 2013 Rise Set
Actual Time 6:54 AM PST 5:06 PM PST
Civil Twilight 6:27 AM PST 5:33 PM PST
Nautical Twilight 5:56 AM PST 6:03 PM PST
Astronomical Twilight 5:26 AM PST 6:33 PM PST
Moon 10:24 AM PST (1/17) 11:39 PM PST (1/17)
Length of Visible Light 11h 05m
Length of Day
10h 11m
Waxing Crescent, 39% of the Moon is Illuminated
Jan 17
Waxing Crescent
Jan 18
First Quarter
Jan 26
Full
Feb 3
Last Quarter
Feb 9
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 9.4 °C - -5.0 °C 36% 1020.8 hPa 16.1 km ESE 9.3 km/h / 2.6 m/s - N/A   Clear
1:53 AM 7.2 °C 5.9 °C -3.9 °C 46% 1020.9 hPa 16.1 km East 7.4 km/h / 2.1 m/s - N/A   Clear
2:53 AM 10.0 °C - -6.1 °C 32% 1020.4 hPa 16.1 km ESE 7.4 km/h / 2.1 m/s - N/A   Clear
4:53 AM 14.4 °C - -8.9 °C 19% 1020.1 hPa 16.1 km NE 14.8 km/h / 4.1 m/s 27.8 km/h / 7.7 m/s N/A   Clear
5:53 AM 16.1 °C - -10.6 °C 15% 1019.9 hPa 16.1 km NE 18.5 km/h / 5.1 m/s 37.0 km/h / 10.3 m/s N/A   Clear
6:53 AM 12.8 °C - -8.9 °C 22% 1020.9 hPa 16.1 km ENE 11.1 km/h / 3.1 m/s - N/A   Clear
7:53 AM 16.1 °C - -10.0 °C 16% 1021.3 hPa 16.1 km ENE 16.7 km/h / 4.6 m/s 29.6 km/h / 8.2 m/s N/A   Clear
8:53 AM 17.8 °C - -8.9 °C 16% 1022.0 hPa 16.1 km East 14.8 km/h / 4.1 m/s - N/A   Clear
9:53 AM 20.0 °C - -9.4 °C 13% 1021.6 hPa 16.1 km East 16.7 km/h / 4.6 m/s - N/A   Clear
10:53 AM 21.7 °C - -12.8 °C 9% 1020.8 hPa 16.1 km NNE 27.8 km/h / 7.7 m/s 50.0 km/h / 13.9 m/s N/A   Clear
11:53 AM 22.8 °C - -12.2 °C 9% 1019.6 hPa 16.1 km NE 16.7 km/h / 4.6 m/s 40.7 km/h / 11.3 m/s N/A   Clear
12:53 PM 23.3 °C - -12.2 °C 9% 1018.7 hPa 16.1 km NNE 20.4 km/h / 5.7 m/s 42.6 km/h / 11.8 m/s N/A   Clear
1:53 PM 23.3 °C - -11.7 °C 9% 1018.1 hPa 16.1 km NNE 27.8 km/h / 7.7 m/s 44.4 km/h / 12.3 m/s N/A   Clear
2:53 PM 23.3 °C - -12.2 °C 9% 1017.9 hPa 16.1 km NNE 20.4 km/h / 5.7 m/s 40.7 km/h / 11.3 m/s N/A   Clear
3:53 PM 22.2 °C - -12.8 °C 9% 1018.1 hPa 16.1 km NNE 24.1 km/h / 6.7 m/s 40.7 km/h / 11.3 m/s N/A   Clear
4:53 PM 21.1 °C - -12.8 °C 9% 1018.5 hPa 16.1 km NE 20.4 km/h / 5.7 m/s 33.3 km/h / 9.3 m/s N/A   Clear
5:53 PM 19.4 °C - -13.3 °C 10% 1019.2 hPa 16.1 km NE 14.8 km/h / 4.1 m/s - N/A   Clear
6:53 PM 18.9 °C - -12.8 °C 11% 1019.9 hPa 16.1 km NE 11.1 km/h / 3.1 m/s - N/A   Clear
7:53 PM 17.8 °C - -11.7 °C 13% 1020.1 hPa 16.1 km Variable 5.6 km/h / 1.5 m/s - N/A   Clear
8:53 PM 15.6 °C - -11.1 °C 15% 1020.3 hPa 16.1 km East 7.4 km/h / 2.1 m/s - N/A   Clear
9:53 PM 15.0 °C - -10.0 °C 17% 1020.2 hPa 16.1 km Calm Calm - N/A   Clear
10:53 PM 12.2 °C - -7.8 °C 24% 1020.4 hPa 16.1 km ENE 5.6 km/h / 1.5 m/s - N/A   Clear
11:53 PM 11.1 °C - -7.2 °C 27% 1020.5 hPa 16.1 km East 7.4 km/h / 2.1 m/s - N/A   Clear