Weather History for Alturas, CA

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Thursday, August 22, 2013

  Actual Average Record
Temperature  
Mean Temperature 65 °F 63 °F  
Max Temperature 81 °F 85 °F 100 °F (1967)
Min Temperature 48 °F 42 °F 30 °F (1973)
Degree Days  
Heating Degree Days 0 3  
Month to date heating degree days 39 36  
Since 1 June heating degree days 199 257  
Since 1 July heating degree days 43 77  
Cooling Degree Days 0 1  
Month to date cooling degree days 39 47  
Year to date cooling degree days 255 142  
Since 1 June cooling degree days 255 142  
Growing Degree Days 6 (Base 50)    
Moisture  
Dew Point 55 °F    
Average Humidity 97    
Maximum Humidity 100    
Minimum Humidity 93    
Precipitation  
Precipitation 0.02 in 0.00 in 0.37 in (1947)
Month to date precipitation 0.70 0.24  
Year to date precipitation 5.13 9.02  
Sea Level Pressure  
Sea Level Pressure 30.00 in    
Wind  
Wind Speed 5 mph (East)    
Max Wind Speed 23 mph    
Max Gust Speed 29 mph    
Visibility 10 miles    
Events Thunderstorm    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Aug. 22, 2013 Rise Set
Actual Time 6:18 AM PDT 7:50 PM PDT
Civil Twilight 5:49 AM PDT 8:19 PM PDT
Nautical Twilight 5:14 AM PDT 8:54 PM PDT
Astronomical Twilight 4:36 AM PDT 9:32 PM PDT
Moon 8:35 PM PDT (8/22) 8:15 AM PDT (8/22)
Length of Visible Light 14h 30m
Length of Day
13h 32m
Waning Gibbous, 96% of the Moon is Illuminated
Aug 22
Waning Gibbous
Aug 28
Last Quarter
Sep 5
New
Sep 12
First Quarter
Sep 19
Full

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:55 AM 57.9 °F 57.0 °F 97% 29.98 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
1:55 AM 57.0 °F 55.0 °F 93% 29.95 in 10.0 mi NNE 5.8 mph - N/A   Mostly Cloudy
2:55 AM 55.9 °F 54.0 °F 93% 29.96 in 7.0 mi SE 4.6 mph - N/A   Mostly Cloudy
3:55 AM 57.0 °F 55.0 °F 93% 29.94 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
4:55 AM 54.0 °F 53.1 °F 97% 29.95 in 9.0 mi SW 4.6 mph - N/A   Clear
5:55 AM 54.0 °F 53.1 °F 97% 29.99 in 10.0 mi ENE 6.9 mph - N/A   Clear
6:55 AM 52.0 °F 51.1 °F 97% 30.00 in 8.0 mi Calm Calm - N/A   Clear
7:55 AM 57.0 °F 55.0 °F 93% 30.01 in 10.0 mi West 5.8 mph - N/A   Clear
8:46 AM 60.8 °F 55.4 °F 82% 30.11 in 10.0 mi Calm Calm - N/A Thunderstorm Mostly Cloudy
8:55 AM 61.0 °F 55.9 °F 83% 30.02 in 10.0 mi Calm Calm - N/A Thunderstorm Partly Cloudy
9:09 AM 60.8 °F 55.4 °F 82% 30.10 in 10.0 mi ENE 3.5 mph - N/A Thunderstorm Mostly Cloudy
9:55 AM 62.1 °F 57.9 °F 86% 30.00 in 10.0 mi East 4.6 mph - 0.02 in Thunderstorm Scattered Clouds