Weather History for Arcata, CA

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Sunday, August 25, 2013

  Actual Average Record
Temperature  
Mean Temperature 56 °F -  
Max Temperature 63 °F 62 °F 73 °F (1997)
Min Temperature 51 °F 50 °F 48 °F (2003)
Degree Days  
Heating Degree Days 8    
Growing Degree Days 6 (Base 50)    
Moisture  
Dew Point 54 °F    
Average Humidity 95    
Maximum Humidity 100    
Minimum Humidity 78    
Precipitation  
Precipitation 0.03 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.95 in    
Wind  
Wind Speed 2 mph (West)    
Max Wind Speed 7 mph    
Max Gust Speed -    
Visibility 4 miles    
Events Fog , Rain    
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. 25, 2013 Rise Set
Actual Time 6:36 AM PDT 7:59 PM PDT
Civil Twilight 6:07 AM PDT 8:28 PM PDT
Nautical Twilight 5:33 AM PDT 9:02 PM PDT
Astronomical Twilight 4:56 AM PDT 9:38 PM PDT
Moon 10:31 PM PDT (8/25) 11:47 AM PDT (8/25)
Length of Visible Light 14h 20m
Length of Day
13h 22m
Waning Gibbous, 75% of the Moon is Illuminated
Aug 25
Waning Gibbous
Aug 28
Last Quarter
Sep 5
New
Sep 12
First Quarter
Sep 19
Full

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:01 AM 53.6 °F 53.6 °F 100% 29.91 in 0.8 mi Calm Calm - N/A   Mist
12:13 AM 53.6 °F 53.6 °F 100% 29.91 in 1.8 mi Calm Calm - N/A   Overcast
12:31 AM 53.6 °F 53.6 °F 100% 29.92 in 0.5 mi Calm Calm - N/A Fog Fog
12:53 AM 54.0 °F 54.0 °F 100% 29.94 in 0.5 mi Calm Calm - N/A Fog Fog
1:05 AM 53.6 °F 53.6 °F 100% 29.92 in 0.2 mi NW 3.5 mph - N/A Fog Fog
1:53 AM 53.1 °F 53.1 °F 100% 29.93 in 0.5 mi Calm Calm - N/A Fog Fog
2:29 AM 53.6 °F 53.6 °F 100% 29.91 in 1.2 mi Calm Calm - N/A   Overcast
2:53 AM 54.0 °F 54.0 °F 100% 29.94 in 0.5 mi South 6.9 mph - N/A Fog Fog
3:12 AM 53.6 °F 53.6 °F 100% 29.93 in 0.5 mi South 3.5 mph - 0.00 in Fog , Rain Light Rain
3:28 AM 53.6 °F 53.6 °F 100% 29.92 in 0.5 mi Calm Calm - 0.00 in Fog , Rain Light Rain
3:38 AM 53.6 °F 53.6 °F 100% 29.92 in 2.0 mi Calm Calm - 0.01 in Rain Light Rain
3:41 AM 53.6 °F 53.6 °F 100% 29.92 in 4.0 mi Calm Calm - 0.02 in Rain Rain
3:53 AM 54.0 °F 54.0 °F 100% 29.94 in 9.0 mi East 3.5 mph - 0.02 in Rain Light Rain
4:53 AM 54.0 °F 54.0 °F 100% 29.91 in 10.0 mi SSE 4.6 mph - 0.01 in   Scattered Clouds
5:53 AM 54.0 °F 54.0 °F 100% 29.92 in 2.5 mi Calm Calm - N/A   Overcast
6:01 AM 53.6 °F 53.6 °F 100% 29.91 in 1.5 mi Calm Calm - N/A   Overcast
6:09 AM 53.6 °F 53.6 °F 100% 29.91 in 3.0 mi Calm Calm - N/A   Overcast
6:53 AM 54.0 °F 54.0 °F 100% 29.94 in 10.0 mi Calm Calm - N/A   Overcast
7:00 AM 53.6 °F 53.6 °F 100% 29.92 in 10.0 mi Calm Calm - N/A   Overcast
7:19 AM 55.4 °F 55.4 °F 100% 29.92 in 9.0 mi Calm Calm - N/A   Overcast
7:38 AM 55.4 °F 55.4 °F 100% 29.93 in 2.0 mi Calm Calm - N/A   Overcast
7:53 AM 55.0 °F 55.0 °F 100% 29.95 in 5.0 mi Calm Calm - N/A   Overcast
8:36 AM 57.2 °F 55.4 °F 94% 29.94 in 10.0 mi Calm Calm - N/A   Overcast
8:53 AM 57.0 °F 55.9 °F 96% 29.96 in 4.0 mi SW 3.5 mph - N/A   Overcast
9:53 AM 59.0 °F 57.0 °F 93% 29.95 in 10.0 mi South 3.5 mph - N/A   Overcast
10:19 AM 60.8 °F 57.2 °F 88% 29.94 in 10.0 mi WSW 5.8 mph - N/A   Overcast
10:51 AM 59.0 °F 57.2 °F 94% 29.95 in 10.0 mi West 4.6 mph - N/A   Scattered Clouds
10:53 AM 59.0 °F 57.0 °F 93% 29.96 in 10.0 mi WSW 4.6 mph - N/A   Scattered Clouds
11:16 AM 60.8 °F 57.2 °F 88% 29.95 in 10.0 mi WSW 5.8 mph - N/A   Mostly Cloudy
11:53 AM 59.0 °F 55.9 °F 90% 29.97 in 10.0 mi West 4.6 mph - N/A   Overcast
12:10 PM 60.8 °F 55.4 °F 82% 29.96 in 10.0 mi West 5.8 mph - N/A   Scattered Clouds
12:53 PM 60.1 °F 55.0 °F 83% 29.98 in 10.0 mi West 4.6 mph - N/A   Scattered Clouds
1:53 PM 61.0 °F 55.9 °F 83% 29.99 in 10.0 mi West 4.6 mph - N/A   Mostly Cloudy
2:08 PM 60.8 °F 55.4 °F 82% 29.97 in 10.0 mi Variable 4.6 mph - N/A   Scattered Clouds
2:53 PM 62.1 °F 55.0 °F 78% 29.98 in 10.0 mi West 4.6 mph - N/A   Clear
3:53 PM 60.1 °F 55.0 °F 83% 29.98 in 10.0 mi NW 5.8 mph - N/A   Clear
4:01 PM 59.0 °F 55.4 °F 88% 29.96 in 10.0 mi Variable 5.8 mph - N/A   Scattered Clouds
4:23 PM 59.0 °F 55.4 °F 88% 29.96 in 10.0 mi West 5.8 mph - N/A   Mostly Cloudy
4:53 PM 57.9 °F 54.0 °F 87% 29.99 in 10.0 mi NW 4.6 mph - N/A   Overcast
5:22 PM 59.0 °F 53.6 °F 82% 29.96 in 10.0 mi WNW 5.8 mph - N/A   Mostly Cloudy
5:33 PM 59.0 °F 53.6 °F 82% 29.96 in 10.0 mi NNW 4.6 mph - N/A   Partly Cloudy
5:53 PM 57.9 °F 54.0 °F 87% 29.98 in 10.0 mi NW 6.9 mph - N/A   Scattered Clouds
6:03 PM 57.2 °F 53.6 °F 88% 29.96 in 8.0 mi North 3.5 mph - N/A   Mostly Cloudy
6:39 PM 55.4 °F 53.6 °F 94% 29.96 in 2.5 mi WNW 4.6 mph - N/A   Overcast
6:53 PM 55.9 °F 54.0 °F 93% 29.97 in 2.0 mi NW 5.8 mph - N/A   Overcast
6:56 PM 55.4 °F 53.6 °F 94% 29.96 in 0.8 mi NNW 3.5 mph - N/A   Overcast
7:09 PM 55.4 °F 53.6 °F 94% 29.96 in 0.2 mi NW 3.5 mph - N/A Fog Fog
7:25 PM 53.6 °F 53.6 °F 100% 29.96 in 0.2 mi NNW 3.5 mph - N/A Fog Fog
7:53 PM 54.0 °F 54.0 °F 100% 29.98 in 0.2 mi Calm Calm - N/A Fog Fog
8:01 PM 53.6 °F 53.6 °F 100% 29.96 in 0.2 mi Calm Calm - N/A Fog Fog
8:24 PM 53.6 °F 53.6 °F 100% 29.96 in 0.5 mi Calm Calm - N/A Fog Fog
8:35 PM 53.6 °F 53.6 °F 100% 29.97 in 0.2 mi Calm Calm - N/A Fog Fog
8:49 PM 53.6 °F 53.6 °F 100% 29.97 in 0.2 mi Calm Calm - N/A Fog Fog
8:53 PM 54.0 °F 54.0 °F 100% 29.99 in 0.2 mi Calm Calm - N/A Fog Fog
9:17 PM 53.6 °F 53.6 °F 100% 29.97 in 0.2 mi Calm Calm - N/A Fog Fog
9:34 PM 53.6 °F 53.6 °F 100% 29.98 in 0.2 mi West 4.6 mph - N/A Fog Fog
9:51 PM 53.6 °F 53.6 °F 100% 29.97 in 0.2 mi Calm Calm - N/A Fog Fog
9:53 PM 53.1 °F 53.1 °F 100% 29.99 in 0.2 mi Calm Calm - N/A Fog Fog
10:13 PM 53.6 °F 53.6 °F 100% 29.97 in 0.2 mi Calm Calm - N/A Fog Fog
10:20 PM 53.6 °F 51.8 °F 94% 29.97 in 0.2 mi Calm Calm - N/A Fog Fog
10:53 PM 52.0 °F 52.0 °F 100% 29.99 in 0.2 mi Calm Calm - N/A Fog Fog
11:04 PM 51.8 °F 51.8 °F 100% 29.97 in 0.2 mi Calm Calm - N/A Fog Fog
11:37 PM 51.8 °F 51.8 °F 100% 29.98 in 0.2 mi Calm Calm - N/A Fog Fog
11:49 PM 51.8 °F 51.8 °F 100% 29.98 in 0.2 mi Calm Calm - N/A Fog Fog
11:53 PM 52.0 °F 52.0 °F 100% 29.99 in 0.2 mi Calm Calm - N/A Fog Fog