Weather History for Riverside, CA

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Tuesday, September 10, 2013

  Actual Average Record
Temperature  
Mean Temperature 76 °F 77 °F  
Max Temperature 89 °F 92 °F 109 °F (1948)
Min Temperature 62 °F 63 °F 44 °F (1911)
Degree Days  
Heating Degree Days 0 0  
Month to date heating degree days 0 0  
Since 1 July heating degree days 0 0  
Cooling Degree Days 11 12  
Month to date cooling degree days 206 131  
Year to date cooling degree days 1675 1389  
Growing Degree Days 26 (Base 50)    
Moisture  
Dew Point 56 °F    
Average Humidity 56    
Maximum Humidity 84    
Minimum Humidity 27    
Precipitation  
Precipitation 0.00 in 0.01 in 1.36 in (1976)
Month to date precipitation 0.00 0.04  
Year to date precipitation 2.37 9.38  
Since 1 July precipitation 0.16 0.19  
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 29.84 in    
Wind  
Wind Speed 4 mph (West)    
Max Wind Speed 16 mph    
Max Gust Speed 23 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Sep. 10, 2013 Rise Set
Actual Time 6:29 AM PDT 7:02 PM PDT
Civil Twilight 6:04 AM PDT 7:27 PM PDT
Nautical Twilight 5:35 AM PDT 7:57 PM PDT
Astronomical Twilight 5:04 AM PDT 8:27 PM PDT
Moon 11:43 AM PDT (9/10) 10:26 PM PDT (9/10)
Length of Visible Light 13h 23m
Length of Day
12h 32m
Waxing Crescent, 29% of the Moon is Illuminated
Sep 10
Waxing Crescent
Sep 12
First Quarter
Sep 19
Full
Sep 26
Last Quarter
Oct 4
New

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 70.0 °F - 55.9 °F 61% 29.77 in 10.0 mi Calm Calm - N/A   Clear
1:53 AM 68.0 °F - 55.9 °F 65% 29.78 in 10.0 mi West 5.8 mph - N/A   Clear
2:53 AM 66.9 °F - 57.0 °F 70% 29.79 in 10.0 mi Calm Calm - N/A   Clear
3:53 AM 64.9 °F - 57.0 °F 75% 29.80 in 10.0 mi Calm Calm - N/A   Clear
4:53 AM 63.0 °F - 55.9 °F 78% 29.81 in 10.0 mi West 3.5 mph - N/A   Clear
5:53 AM 63.0 °F - 55.9 °F 78% 29.83 in 10.0 mi West 3.5 mph - N/A   Clear
6:53 AM 63.0 °F - 57.0 °F 81% 29.85 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
7:53 AM 64.0 °F - 57.0 °F 78% 29.86 in 10.0 mi Calm Calm - N/A   Partly Cloudy
8:53 AM 66.0 °F - 57.9 °F 75% 29.87 in 10.0 mi Calm Calm - N/A   Scattered Clouds
9:53 AM 71.1 °F - 57.0 °F 61% 29.86 in 10.0 mi Calm Calm - N/A   Scattered Clouds
10:53 AM 75.0 °F - 55.9 °F 51% 29.86 in 10.0 mi Variable 3.5 mph - N/A   Partly Cloudy
11:53 AM 80.1 °F 80.1 °F 55.0 °F 42% 29.84 in 10.0 mi WSW 5.8 mph - N/A   Partly Cloudy
12:53 PM 84.9 °F 83.2 °F 53.1 °F 33% 29.82 in 10.0 mi Variable 6.9 mph - N/A   Partly Cloudy
1:53 PM 87.1 °F 85.3 °F 55.0 °F 33% 29.81 in 10.0 mi West 8.1 mph - N/A   Clear
2:53 PM 89.1 °F - 52.0 °F 28% 29.79 in 10.0 mi West 8.1 mph - N/A   Clear
3:53 PM 87.1 °F 84.9 °F 53.1 °F 31% 29.78 in 10.0 mi West 13.8 mph 18.4 mph N/A   Clear
4:53 PM 82.9 °F 82.0 °F 55.0 °F 38% 29.79 in 10.0 mi West 13.8 mph - N/A   Clear
5:53 PM 79.0 °F - 55.9 °F 45% 29.81 in 10.0 mi West 11.5 mph 20.7 mph N/A   Clear
6:53 PM 73.9 °F - 57.0 °F 55% 29.84 in 10.0 mi West 10.4 mph - N/A   Clear
7:53 PM 70.0 °F - 57.0 °F 63% 29.87 in 10.0 mi West 8.1 mph - N/A   Clear
8:53 PM 69.1 °F - 55.9 °F 63% 29.90 in 10.0 mi Variable 3.5 mph - N/A   Clear
9:53 PM 68.0 °F - 55.9 °F 65% 29.90 in 10.0 mi Calm Calm - N/A   Clear
10:53 PM 66.9 °F - 55.9 °F 68% 29.90 in 10.0 mi West 3.5 mph - N/A   Clear
11:53 PM 66.0 °F - 55.9 °F 70% 29.91 in 10.0 mi West 4.6 mph - N/A   Clear