Weather History for Alturas, CA

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Thursday, May 16, 2013

  Actual Average Record
Temperature  
Mean Temperature 49 °F 52 °F  
Max Temperature 54 °F 68 °F 90 °F (2008)
Min Temperature 44 °F 36 °F 17 °F (1999)
Degree Days  
Heating Degree Days 16 13  
Month to date heating degree days 161 243  
Since 1 July heating degree days 6129 6587  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 43 °F    
Average Humidity 86    
Maximum Humidity 100    
Minimum Humidity 71    
Precipitation  
Precipitation 0.47 in 0.05 in 0.67 in (1996)
Month to date precipitation 0.93 0.73  
Year to date precipitation 3.42 6.91  
Sea Level Pressure  
Sea Level Pressure 29.93 in    
Wind  
Wind Speed 4 mph (WNW)    
Max Wind Speed 17 mph    
Max Gust Speed 22 mph    
Visibility 9 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Daily Weather History Graph

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Astronomy

May. 16, 2013 Rise Set
Actual Time 5:41 AM PDT 8:15 PM PDT
Civil Twilight 5:10 AM PDT 8:47 PM PDT
Nautical Twilight 4:30 AM PDT 9:27 PM PDT
Astronomical Twilight 3:46 AM PDT 10:12 PM PDT
Moon 11:21 AM PDT (5/16) 12:38 AM PDT (5/16)
Length of Visible Light 15h 37m
Length of Day
14h 34m
Waxing Crescent, 36% of the Moon is Illuminated
May 16
Waxing Crescent
May 17
First Quarter
May 24
Full
May 31
Last Quarter
Jun 8
New

Hourly Weather History & Observations

Time (PDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:55 AM 48.9 °F - 46.0 °F 90% 29.95 in 10.0 mi West 4.6 mph - N/A   Overcast
1:55 AM 48.0 °F - 45.0 °F 89% 29.94 in 10.0 mi Calm Calm - N/A   Overcast
2:55 AM 46.9 °F - 45.0 °F 93% 29.92 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
3:55 AM 46.0 °F - 44.1 °F 93% 29.93 in 10.0 mi Calm Calm - N/A   Scattered Clouds
4:55 AM 45.0 °F - 44.1 °F 97% 29.91 in 10.0 mi Calm Calm - N/A   Overcast
5:55 AM 46.0 °F 41.9 °F 44.1 °F 93% 29.91 in 10.0 mi West 8.1 mph - 0.00 in Rain Light Rain
6:55 AM 46.0 °F 43.1 °F 44.1 °F 93% 29.94 in 9.0 mi WSW 5.8 mph - 0.02 in Rain Light Rain
7:55 AM 46.0 °F 43.1 °F 44.1 °F 93% 29.94 in 7.0 mi WNW 5.8 mph - 0.06 in Rain Light Rain
8:55 AM 46.0 °F 43.1 °F 43.0 °F 89% 29.95 in 6.0 mi NW 5.8 mph - 0.08 in Rain Light Rain
9:55 AM 46.0 °F 41.9 °F 42.1 °F 86% 29.95 in 6.0 mi NNW 8.1 mph - 0.07 in Rain Light Rain
10:55 AM 46.9 °F - 41.0 °F 80% 29.95 in 10.0 mi North 4.6 mph - 0.03 in Rain Light Rain
11:55 AM 48.9 °F - 42.1 °F 77% 29.94 in 10.0 mi Calm Calm - 0.01 in Rain Light Rain
12:20 PM 48.2 °F - 42.8 °F 82% 29.98 in 10.0 mi Calm Calm - 0.00 in Rain Light Rain
12:55 PM 51.1 °F - 43.0 °F 74% 29.92 in 10.0 mi Calm Calm - 0.00 in   Overcast
1:10 PM 51.8 °F - 42.8 °F 71% 29.96 in 10.0 mi Calm Calm - N/A   Overcast
1:19 PM 50.0 °F - 42.8 °F 76% 29.96 in 10.0 mi Calm Calm - N/A   Overcast
1:26 PM 51.8 °F - 42.8 °F 71% 29.96 in 10.0 mi Variable 3.5 mph - 0.00 in Rain Light Rain
1:55 PM 52.0 °F - 42.1 °F 69% 29.91 in 10.0 mi Calm Calm - 0.00 in   Overcast
2:32 PM 53.6 °F - 42.8 °F 67% 29.94 in 10.0 mi Calm Calm - 0.00 in   Overcast
3:55 PM 48.9 °F - 44.1 °F 83% 29.91 in 10.0 mi WNW 10.4 mph - 0.05 in Rain Light Rain
4:52 PM 48.2 °F - 42.8 °F 82% 29.95 in 2.5 mi WNW 15.0 mph 21.9 mph 0.01 in Rain Heavy Rain
4:55 PM 46.9 °F - 43.0 °F 86% 29.92 in 1.8 mi NW 12.7 mph 21.9 mph 0.06 in Rain Heavy Rain
5:02 PM 46.4 °F 41.1 °F 42.8 °F 87% 29.94 in 3.0 mi NW 11.5 mph - 0.04 in Rain Light Rain
5:55 PM 48.0 °F - 45.0 °F 89% 29.92 in 10.0 mi WSW 6.9 mph - 0.05 in Rain Light Rain
6:55 PM 48.0 °F - 43.0 °F 83% 29.91 in 10.0 mi Calm Calm - 0.01 in   Overcast
7:55 PM 48.0 °F - 44.1 °F 86% 29.91 in 10.0 mi Calm Calm - 0.00 in   Overcast
8:55 PM 48.0 °F - 44.1 °F 86% 29.91 in 10.0 mi South 3.5 mph - N/A   Overcast
9:55 PM 48.0 °F - 43.0 °F 83% 29.93 in 10.0 mi SW 3.5 mph - 0.00 in   Overcast
10:55 PM 46.9 °F - 44.1 °F 90% 29.93 in 10.0 mi Calm Calm - N/A   Overcast
11:55 PM 46.9 °F - 44.1 °F 90% 29.93 in 10.0 mi Calm Calm - N/A   Overcast