Weather History for Alturas, CA

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Friday, March 16, 2012

  Actual Average Record
Temperature  
Mean Temperature 42 °F 38 °F  
Max Temperature 52 °F 52 °F 77 °F (1916)
Min Temperature 32 °F 25 °F -20 °F (1917)
Degree Days  
Heating Degree Days 23 27  
Month to date heating degree days 443 439  
Since 1 July heating degree days 5098 5306  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 35 °F    
Average Humidity 81    
Maximum Humidity 100    
Minimum Humidity 61    
Precipitation  
Precipitation 0.20 in 0.05 in 0.56 in (1979)
Month to date precipitation 0.61 0.76  
Year to date precipitation 2.39 3.86  
Sea Level Pressure  
Sea Level Pressure 29.68 in    
Wind  
Wind Speed 11 mph (SSW)    
Max Wind Speed 29 mph    
Max Gust Speed 39 mph    
Visibility 9 miles    
Events Rain , Snow    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Daily Weather History Graph

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Date:

Astronomy

Mar. 16, 2012 Rise Set
Actual Time 7:11 AM PDT 7:10 PM PDT
Civil Twilight 6:43 AM PDT 7:38 PM PDT
Nautical Twilight 6:11 AM PDT 8:10 PM PDT
Astronomical Twilight 5:38 AM PDT 8:43 PM PDT
Moon 3:37 AM PDT (3/16) 1:32 PM PDT (3/16)
Length of Visible Light 12h 54m
Length of Day
11h 59m
Waning Crescent, 32% of the Moon is Illuminated
Mar 16
Waning Crescent
Mar 22
New
Mar 30
First Quarter
Apr 6
Full
Apr 13
Last Quarter

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 43.0 °F 34.8 °F 37.0 °F 80% 29.78 in 10.0 mi South 18.4 mph 26.5 mph 0.00 in Rain Light Rain
1:55 AM 43.0 °F 36.8 °F 37.0 °F 80% 29.78 in 10.0 mi SSW 11.5 mph - 0.01 in Rain Light Rain
2:55 AM 41.0 °F 33.9 °F 37.0 °F 86% 29.78 in 10.0 mi SSW 12.7 mph - 0.02 in Rain Light Rain
3:37 AM 39.2 °F 31.6 °F 37.4 °F 93% 29.80 in 10.0 mi West 12.7 mph - 0.01 in Rain Light Rain
3:55 AM 37.9 °F 30.9 °F 37.0 °F 97% 29.80 in 10.0 mi West 10.4 mph - 0.02 in Rain Light Rain
4:37 AM 37.4 °F 31.4 °F 35.6 °F 93% 29.81 in 10.0 mi WSW 8.1 mph - 0.01 in Rain Light Rain
4:50 AM 37.4 °F 29.3 °F 35.6 °F 93% 29.82 in 10.0 mi West 12.7 mph - 0.02 in Rain Light Rain
4:55 AM 37.0 °F 29.3 °F 35.1 °F 93% 29.82 in 10.0 mi West 11.5 mph - 0.02 in Rain Light Rain
5:55 AM 36.0 °F 33.3 °F 35.1 °F 97% 29.82 in 10.0 mi SE 3.5 mph - 0.01 in   Overcast
6:55 AM 36.0 °F 32.1 °F 34.0 °F 93% 29.82 in 10.0 mi SSE 4.6 mph - N/A   Overcast
7:55 AM 37.0 °F - 35.1 °F 93% 29.81 in 9.0 mi Calm Calm - 0.00 in Rain Light Rain
8:25 AM 37.4 °F - 35.6 °F 93% 29.81 in 10.0 mi Calm Calm - 0.01 in   Overcast
8:34 AM 37.4 °F - 35.6 °F 93% 29.81 in 8.0 mi Calm Calm - 0.01 in   Overcast
8:55 AM 39.0 °F - 36.0 °F 89% 29.80 in 10.0 mi Calm Calm - 0.01 in   Overcast
9:10 AM 39.2 °F 35.9 °F 35.6 °F 87% 29.80 in 10.0 mi Variable 4.6 mph - N/A   Overcast
9:55 AM 39.0 °F 32.3 °F 36.0 °F 89% 29.79 in 10.0 mi South 10.4 mph - 0.00 in Rain Light Rain
10:08 AM 39.2 °F 32.5 °F 35.6 °F 87% 29.80 in 10.0 mi South 10.4 mph 20.7 mph 0.00 in   Overcast
10:55 AM 41.0 °F 33.5 °F 36.0 °F 82% 29.77 in 10.0 mi South 13.8 mph - 0.00 in   Overcast
11:16 AM 39.2 °F 30.5 °F 37.4 °F 93% 29.77 in 10.0 mi South 16.1 mph - 0.00 in Rain Light Rain
11:55 AM 39.9 °F 33.9 °F 37.0 °F 89% 29.76 in 10.0 mi WSW 9.2 mph - 0.03 in Rain Light Rain
12:46 PM 39.2 °F 35.9 °F 37.4 °F 93% 29.75 in 10.0 mi WSW 4.6 mph - 0.03 in Rain Light Rain
12:55 PM 39.9 °F 36.7 °F 37.0 °F 89% 29.74 in 10.0 mi WSW 4.6 mph - 0.04 in Rain Light Rain
1:44 PM 41.0 °F 36.4 °F 37.4 °F 87% 29.70 in 10.0 mi SSE 6.9 mph - 0.00 in Rain Light Rain
1:55 PM 42.1 °F 39.2 °F 37.9 °F 85% 29.68 in 10.0 mi SSE 4.6 mph - 0.00 in   Overcast
2:48 PM 44.6 °F 38.4 °F 39.2 °F 81% 29.65 in 10.0 mi SSE 12.7 mph 25.3 mph N/A   Overcast
2:55 PM 46.0 °F 39.3 °F 39.0 °F 76% 29.62 in 10.0 mi South 16.1 mph 23.0 mph N/A   Overcast
3:55 PM 50.0 °F - 37.0 °F 61% 29.57 in 10.0 mi SSW 15.0 mph 25.3 mph N/A   Mostly Cloudy
4:55 PM 48.9 °F - 36.0 °F 61% 29.53 in 10.0 mi South 20.7 mph 29.9 mph N/A   Scattered Clouds
5:55 PM 46.9 °F - 36.0 °F 66% 29.50 in 10.0 mi South 21.9 mph 29.9 mph N/A   Overcast
6:55 PM 43.0 °F 34.2 °F 36.0 °F 76% 29.49 in 10.0 mi South 20.7 mph 29.9 mph N/A   Clear
7:55 PM 41.0 °F 32.8 °F 36.0 °F 82% 29.47 in 10.0 mi SSE 16.1 mph 26.5 mph 0.00 in   Scattered Clouds
8:55 PM 41.0 °F 30.9 °F 35.1 °F 79% 29.48 in 10.0 mi South 24.2 mph 29.9 mph 0.00 in Rain Light Rain
9:55 PM 39.0 °F 29.6 °F 35.1 °F 86% 29.49 in 10.0 mi South 18.4 mph 24.2 mph 0.00 in   Overcast
10:14 PM 35.6 °F 26.6 °F 33.8 °F 93% 29.51 in 10.0 mi West 13.8 mph 27.6 mph 0.00 in Rain Light Rain
10:21 PM 35.6 °F 26.2 °F 33.8 °F 93% 29.53 in 8.0 mi WSW 15.0 mph - 0.01 in Rain Light Rain
10:32 PM 33.8 °F 23.2 °F 33.8 °F 100% 29.53 in 4.0 mi West 17.3 mph 25.3 mph 0.03 in Snow Light Snow
10:39 PM 33.8 °F 23.2 °F 30.2 °F 87% 29.54 in 1.8 mi WSW 17.3 mph 25.3 mph 0.03 in Snow Light Snow
10:51 PM 33.8 °F 24.3 °F 32.0 °F 93% 29.54 in 2.0 mi West 13.8 mph - 0.04 in Snow Light Snow
10:55 PM 33.1 °F 24.9 °F 32.0 °F 96% 29.55 in 2.5 mi West 10.4 mph 20.7 mph 0.04 in Snow Light Snow
11:02 PM 33.8 °F 25.3 °F 30.2 °F 87% 29.54 in 4.0 mi WSW 11.5 mph - 0.00 in Snow Light Snow
11:17 PM 32.0 °F 26.4 °F 32.0 °F 100% 29.55 in 9.0 mi South 5.8 mph - 0.00 in Snow Light Snow
11:55 PM 33.1 °F 30.0 °F 30.9 °F 92% 29.56 in 10.0 mi South 3.5 mph - 0.00 in   Overcast