Weather History for Arcata, CA

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Thursday, August 8, 2013

  Actual Average Record
Temperature  
Mean Temperature 53 °F -  
Max Temperature 61 °F 62 °F 75 °F (2004)
Min Temperature 46 °F 50 °F 43 °F (2002)
Degree Days  
Heating Degree Days 12    
Growing Degree Days 3 (Base 50)    
Moisture  
Dew Point 51 °F    
Average Humidity 92    
Maximum Humidity 100    
Minimum Humidity 72    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.03 in    
Wind  
Wind Speed 2 mph (WNW)    
Max Wind Speed 8 mph    
Max Gust Speed -    
Visibility 7 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

Aug. 08, 2013 Rise Set
Actual Time 6:19 AM PDT 8:23 PM PDT
Civil Twilight 5:49 AM PDT 8:53 PM PDT
Nautical Twilight 5:12 AM PDT 9:30 PM PDT
Astronomical Twilight 4:32 AM PDT 10:10 PM PDT
Moon 8:13 AM PDT (8/8) 9:03 PM PDT (8/8)
Length of Visible Light 15h 04m
Length of Day
14h 04m
Waxing Crescent, 3% of the Moon is Illuminated
Aug 8
Waxing Crescent
Aug 14
First Quarter
Aug 20
Full
Aug 28
Last Quarter
Sep 5
New

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 48.0 °F 46.0 °F 93% 30.09 in 10.0 mi Calm Calm - N/A   Clear
1:53 AM 48.0 °F 46.0 °F 93% 30.07 in 10.0 mi Calm Calm - N/A   Clear
2:53 AM 46.0 °F 45.0 °F 96% 30.07 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
3:53 AM 48.9 °F 46.9 °F 93% 30.06 in 10.0 mi NE 3.5 mph - N/A   Mostly Cloudy
4:00 AM 48.2 °F 46.4 °F 93% 30.04 in 10.0 mi Calm Calm - N/A   Scattered Clouds
4:22 AM 48.2 °F 48.2 °F 100% 30.04 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
4:33 AM 48.2 °F 48.2 °F 100% 30.04 in 10.0 mi Calm Calm - N/A   Overcast
4:41 AM 50.0 °F 48.2 °F 94% 30.04 in 10.0 mi Calm Calm - N/A   Overcast
4:53 AM 50.0 °F 48.9 °F 96% 30.06 in 10.0 mi Calm Calm - N/A   Overcast
5:53 AM 51.1 °F 48.9 °F 92% 30.05 in 10.0 mi Calm Calm - N/A   Overcast
6:53 AM 52.0 °F 50.0 °F 93% 30.05 in 10.0 mi Calm Calm - N/A   Overcast
7:53 AM 52.0 °F 51.1 °F 97% 30.05 in 10.0 mi Calm Calm - N/A   Overcast
8:01 AM 51.8 °F 51.8 °F 100% 30.03 in 10.0 mi North 5.8 mph - N/A   Overcast
8:53 AM 53.1 °F 51.1 °F 93% 30.05 in 10.0 mi North 3.5 mph - N/A   Overcast
9:53 AM 53.1 °F 51.1 °F 93% 30.05 in 6.0 mi NNW 4.6 mph - N/A   Overcast
10:53 AM 54.0 °F 51.1 °F 90% 30.06 in 6.0 mi WNW 5.8 mph - N/A   Overcast
11:53 AM 55.0 °F 51.1 °F 86% 30.07 in 10.0 mi NNW 6.9 mph - N/A   Overcast
12:53 PM 57.0 °F 51.1 °F 81% 30.06 in 10.0 mi Calm Calm - N/A   Overcast
1:30 PM 57.2 °F 51.8 °F 82% 30.04 in 10.0 mi West 4.6 mph - N/A   Overcast
1:53 PM 59.0 °F 51.1 °F 75% 30.06 in 10.0 mi Variable 3.5 mph - N/A   Overcast
2:50 PM 59.0 °F 51.8 °F 77% 30.03 in 10.0 mi West 6.9 mph - N/A   Scattered Clouds
2:53 PM 57.9 °F 51.1 °F 78% 30.04 in 10.0 mi West 6.9 mph - N/A   Scattered Clouds
3:15 PM 60.8 °F 51.8 °F 72% 30.03 in 10.0 mi West 5.8 mph - N/A   Mostly Cloudy
3:40 PM 60.8 °F 51.8 °F 72% 30.02 in 10.0 mi West 8.1 mph - N/A   Scattered Clouds
3:53 PM 60.1 °F 52.0 °F 75% 30.03 in 10.0 mi West 6.9 mph - N/A   Partly Cloudy
4:18 PM 60.8 °F 51.8 °F 72% 30.01 in 10.0 mi WNW 8.1 mph - N/A   Mostly Cloudy
4:26 PM 60.8 °F 53.6 °F 77% 30.01 in 10.0 mi WNW 8.1 mph - N/A   Scattered Clouds
4:53 PM 57.9 °F 53.1 °F 84% 30.03 in 10.0 mi West 6.9 mph - N/A   Clear
5:24 PM 59.0 °F 53.6 °F 82% 30.01 in 10.0 mi WNW 4.6 mph - N/A   Partly Cloudy
5:53 PM 57.0 °F 53.1 °F 87% 30.01 in 10.0 mi WNW 4.6 mph - N/A   Partly Cloudy
6:17 PM 55.4 °F 53.6 °F 94% 29.99 in 1.8 mi WNW 5.8 mph - N/A   Mostly Cloudy
6:25 PM 55.4 °F 53.6 °F 94% 29.99 in 0.5 mi West 4.6 mph - N/A Fog Fog
6:53 PM 54.0 °F 53.1 °F 97% 30.00 in 1.2 mi Calm Calm - N/A   Overcast
7:04 PM 53.6 °F 53.6 °F 100% 29.99 in 0.5 mi Calm Calm - N/A Fog Fog
7:10 PM 53.6 °F 53.6 °F 100% 29.99 in 2.0 mi Calm Calm - N/A   Overcast
7:53 PM 54.0 °F 53.1 °F 97% 30.01 in 10.0 mi Calm Calm - N/A   Overcast
8:19 PM 53.6 °F 53.6 °F 100% 29.98 in 1.8 mi WSW 3.5 mph - N/A   Overcast
8:48 PM 53.6 °F 53.6 °F 100% 29.99 in 0.5 mi West 4.6 mph - N/A Fog Fog
8:53 PM 53.1 °F 53.1 °F 100% 30.01 in 0.5 mi WNW 4.6 mph - N/A Fog Fog
9:18 PM 53.6 °F 53.6 °F 100% 29.99 in 2.0 mi Calm Calm - N/A   Overcast
9:36 PM 53.6 °F 51.8 °F 94% 30.00 in 0.8 mi NNW 6.9 mph - N/A   Overcast
9:44 PM 53.6 °F 53.6 °F 100% 30.00 in 0.2 mi NNW 5.8 mph - N/A Fog Fog
9:53 PM 53.1 °F 53.1 °F 100% 30.02 in 0.2 mi NW 3.5 mph - N/A Fog Fog
10:12 PM 51.8 °F 51.8 °F 100% 30.00 in 0.8 mi Calm Calm - N/A   Mist
10:22 PM 51.8 °F 51.8 °F 100% 30.00 in 1.0 mi Calm Calm - N/A   Mist
10:50 PM 53.6 °F 51.8 °F 94% 30.00 in 2.0 mi Calm Calm - N/A   Overcast
10:53 PM 53.1 °F 52.0 °F 96% 30.02 in 2.5 mi Calm Calm - N/A   Overcast
11:06 PM 53.6 °F 53.6 °F 100% 30.00 in 1.5 mi Calm Calm - N/A   Overcast
11:28 PM 53.6 °F 51.8 °F 94% 29.99 in 3.0 mi SE 4.6 mph - N/A   Overcast
11:53 PM 53.1 °F 53.1 °F 100% 30.01 in 4.0 mi Calm Calm - N/A   Overcast