Weather History for Arcata, CA

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Wednesday, January 16, 2013

  Actual Average Record
Temperature  
Mean Temperature 39 °F -  
Max Temperature 48 °F 54 °F 73 °F (2014)
Min Temperature 30 °F 39 °F 28 °F (2002)
Degree Days  
Heating Degree Days 26    
Moisture  
Dew Point 37 °F    
Average Humidity 95    
Maximum Humidity 100    
Minimum Humidity 77    
Precipitation  
Precipitation 0.01 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.35 in    
Wind  
Wind Speed 1 mph (SSE)    
Max Wind Speed 6 mph    
Max Gust Speed -    
Visibility 6 miles    
Events Fog    
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. 16, 2013 Rise Set
Actual Time 7:38 AM PST 5:14 PM PST
Civil Twilight 7:08 AM PST 5:44 PM PST
Nautical Twilight 6:34 AM PST 6:18 PM PST
Astronomical Twilight 6:01 AM PST 6:51 PM PST
Moon 10:14 AM PST (1/16) 11:15 PM PST (1/16)
Length of Visible Light 10h 36m
Length of Day
9h 36m
Waxing Crescent, 29% of the Moon is Illuminated
Jan 16
Waxing Crescent
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 34.0 °F - 33.1 °F 96% 30.45 in 9.0 mi Calm Calm - N/A   Clear
1:53 AM 33.1 °F - 33.1 °F 100% 30.44 in 4.0 mi Calm Calm - N/A   Clear
2:53 AM 32.0 °F 27.5 °F 32.0 °F 100% 30.44 in 5.0 mi ESE 4.6 mph - N/A   Clear
3:53 AM 32.0 °F 28.7 °F 32.0 °F 100% 30.43 in 10.0 mi ESE 3.5 mph - N/A   Clear
4:53 AM 30.9 °F - 30.9 °F 100% 30.42 in 5.0 mi Calm Calm - N/A   Clear
5:53 AM 32.0 °F 28.7 °F 30.9 °F 96% 30.41 in 10.0 mi ESE 3.5 mph - N/A   Clear
6:53 AM 30.9 °F 27.5 °F 30.0 °F 96% 30.42 in 9.0 mi East 3.5 mph - N/A   Clear
7:53 AM 30.9 °F 26.2 °F 30.0 °F 96% 30.43 in 7.0 mi East 4.6 mph - N/A   Clear
8:53 AM 35.1 °F - 34.0 °F 96% 30.44 in 7.0 mi Calm Calm - N/A   Clear
9:53 AM 46.0 °F - 42.1 °F 86% 30.44 in 10.0 mi Calm Calm - 0.01 in   Clear
10:53 AM 48.9 °F - 43.0 °F 80% 30.43 in 10.0 mi WSW 3.5 mph - N/A   Clear
12:53 PM 48.9 °F - 42.1 °F 77% 30.37 in 10.0 mi West 5.8 mph - N/A   Clear
1:53 PM 48.9 °F - 43.0 °F 80% 30.35 in 10.0 mi West 4.6 mph - N/A   Clear
2:53 PM 48.9 °F - 43.0 °F 80% 30.35 in 10.0 mi WSW 4.6 mph - N/A   Clear
3:53 PM 48.0 °F - 43.0 °F 83% 30.35 in 10.0 mi Calm Calm - N/A   Clear
4:53 PM 46.0 °F - 43.0 °F 89% 30.35 in 10.0 mi Calm Calm - N/A   Clear
5:49 PM 42.8 °F - 41.0 °F 93% 30.32 in 6.0 mi Calm Calm - N/A   Scattered Clouds
5:53 PM 42.1 °F - 39.9 °F 92% 30.35 in 5.0 mi Calm Calm - N/A   Mostly Cloudy
6:13 PM 39.2 °F - 39.2 °F 100% 30.32 in 5.0 mi Calm Calm - N/A   Scattered Clouds
6:53 PM 39.0 °F - 37.9 °F 96% 30.35 in 10.0 mi Calm Calm - N/A   Clear
7:35 PM 37.4 °F - 37.4 °F 100% 30.31 in 2.5 mi Calm Calm - N/A   Clear
7:43 PM 37.4 °F - 37.4 °F 100% 30.31 in 5.0 mi Calm Calm - N/A   Clear
7:53 PM 37.0 °F - 37.0 °F 100% 30.33 in 6.0 mi Calm Calm - N/A   Clear
8:53 PM 36.0 °F - 36.0 °F 100% 30.32 in 3.0 mi Calm Calm - N/A   Clear
9:03 PM 35.6 °F - 35.6 °F 100% 30.29 in 3.0 mi Calm Calm - N/A   Scattered Clouds
9:12 PM 35.6 °F - 35.6 °F 100% 30.29 in 4.0 mi Calm Calm - N/A   Mostly Cloudy
9:45 PM 35.6 °F - 35.6 °F 100% 30.28 in 2.5 mi Calm Calm - N/A   Overcast
9:53 PM 37.0 °F - 37.0 °F 100% 30.31 in 2.0 mi Calm Calm - N/A   Overcast
10:06 PM 37.4 °F - 37.4 °F 100% 30.28 in 1.0 mi Calm Calm - N/A   Mist
10:11 PM 37.4 °F - 37.4 °F 100% 30.28 in 0.5 mi Calm Calm - N/A Fog Fog
10:18 PM 37.4 °F - 37.4 °F 100% 30.28 in 0.2 mi Calm Calm - N/A Fog Fog
10:28 PM 39.2 °F - 39.2 °F 100% 30.28 in 0.2 mi Calm Calm - N/A Fog Fog
10:53 PM 39.9 °F - 39.9 °F 100% 30.31 in 0.2 mi Calm Calm - N/A Fog Fog
11:53 PM 39.9 °F - 39.9 °F 100% 30.30 in 0.2 mi Calm Calm - N/A Fog Fog