Weather History for Arcata, CA

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Saturday, January 12, 2013

  Actual Average Record
Temperature  
Mean Temperature 38 °F -  
Max Temperature 45 °F 54 °F 64 °F (2009)
Min Temperature 28 °F 39 °F 28 °F (2007)
Degree Days  
Heating Degree Days 28    
Moisture  
Dew Point 31 °F    
Average Humidity 84    
Maximum Humidity 100    
Minimum Humidity 49    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.27 in    
Wind  
Wind Speed 4 mph (East)    
Max Wind Speed 12 mph    
Max Gust Speed -    
Visibility 10 miles    
Events      
Averages and records for this station are not official NWS values.
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Jan. 12, 2013 Rise Set
Actual Time 7:40 AM PST 5:10 PM PST
Civil Twilight 7:09 AM PST 5:40 PM PST
Nautical Twilight 6:35 AM PST 6:14 PM PST
Astronomical Twilight 6:02 AM PST 6:47 PM PST
Moon 8:02 AM PST (1/12) 6:46 PM PST (1/12)
Length of Visible Light 10h 30m
Length of Day
9h 30m
New Moon, 2% of the Moon is Illuminated
Jan 12
New Moon
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 32.0 °F 28.7 °F 32.0 °F 100% 30.28 in 10.0 mi East 3.5 mph - N/A   Clear
1:53 AM 33.1 °F 28.7 °F 33.1 °F 100% 30.29 in 9.0 mi East 4.6 mph - N/A   Mostly Cloudy
2:53 AM 34.0 °F 29.8 °F 33.1 °F 96% 30.28 in 10.0 mi East 4.6 mph - N/A   Overcast
3:53 AM 34.0 °F - 33.1 °F 96% 30.28 in 10.0 mi Calm Calm - N/A   Overcast
4:53 AM 33.1 °F - 32.0 °F 96% 30.27 in 8.0 mi Calm Calm - N/A   Overcast
5:53 AM 32.0 °F 27.5 °F 30.9 °F 96% 30.28 in 10.0 mi East 4.6 mph - N/A   Partly Cloudy
6:53 AM 32.0 °F 27.5 °F 30.9 °F 96% 30.29 in 10.0 mi East 4.6 mph - N/A   Overcast
7:53 AM 33.1 °F 30.0 °F 32.0 °F 96% 30.30 in 10.0 mi East 3.5 mph - N/A   Overcast
8:53 AM 35.1 °F 32.2 °F 32.0 °F 89% 30.30 in 10.0 mi ESE 3.5 mph - N/A   Overcast
9:53 AM 37.0 °F 33.3 °F 34.0 °F 89% 30.30 in 10.0 mi ESE 4.6 mph - N/A   Overcast
10:53 AM 41.0 °F 39.0 °F 32.0 °F 70% 30.30 in 10.0 mi ESE 3.5 mph - N/A   Overcast
11:53 AM 44.1 °F - 28.9 °F 55% 30.27 in 10.0 mi Calm Calm - N/A   Overcast
12:53 PM 45.0 °F 41.8 °F 30.9 °F 58% 30.24 in 10.0 mi NNW 5.8 mph - N/A   Mostly Cloudy
1:53 PM 45.0 °F 40.6 °F 27.0 °F 49% 30.24 in 10.0 mi NNW 8.1 mph - N/A   Overcast
2:53 PM 45.0 °F 39.3 °F 28.9 °F 53% 30.24 in 10.0 mi North 11.5 mph - N/A   Overcast
3:53 PM 43.0 °F 38.2 °F 28.9 °F 58% 30.24 in 10.0 mi North 8.1 mph - N/A   Overcast
5:53 PM 37.0 °F - 32.0 °F 82% 30.24 in 10.0 mi Calm Calm - N/A   Clear
6:53 PM 34.0 °F 29.8 °F 30.9 °F 89% 30.24 in 7.0 mi East 4.6 mph - N/A   Clear
7:53 PM 32.0 °F 28.7 °F 30.0 °F 92% 30.25 in 9.0 mi ENE 3.5 mph - N/A   Clear
9:53 PM 32.0 °F 26.4 °F 30.0 °F 92% 30.25 in 10.0 mi ESE 5.8 mph - N/A   Clear
10:53 PM 30.9 °F 25.2 °F 28.9 °F 92% 30.27 in 10.0 mi ESE 5.8 mph - N/A   Clear
11:53 PM 28.9 °F - 28.0 °F 96% 30.28 in 5.0 mi Calm Calm - N/A   Clear