Weather History for Arcata, CA

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Thursday, May 23, 2013

  Actual Average Record
Temperature  
Mean Temperature 46 °F -  
Max Temperature 55 °F 59 °F 86 °F (2000)
Min Temperature 37 °F 45 °F 35 °F (2002)
Degree Days  
Heating Degree Days 19    
Moisture  
Dew Point 44 °F    
Average Humidity 85    
Maximum Humidity 100    
Minimum Humidity 71    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.12 in    
Wind  
Wind Speed 5 mph (NNW)    
Max Wind Speed 15 mph    
Max Gust Speed -    
Visibility 9 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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Astronomy

May. 23, 2013 Rise Set
Actual Time 5:51 AM PDT 8:35 PM PDT
Civil Twilight 5:19 AM PDT 9:07 PM PDT
Nautical Twilight 4:39 AM PDT 9:47 PM PDT
Astronomical Twilight 3:53 AM PDT 10:33 PM PDT
Moon 7:13 PM PDT (5/23) 4:41 AM PDT (5/23)
Length of Visible Light 15h 47m
Length of Day
14h 43m
Waxing Gibbous, 97% of the Moon is Illuminated
May 23
Waxing Gibbous
May 24
Full
May 31
Last Quarter
Jun 8
New
Jun 16
First Quarter

Hourly Weather History & Observations

Time (PDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 44.1 °F - 42.1 °F 93% 30.09 in 10.0 mi Calm Calm - N/A   Scattered Clouds
1:53 AM 43.0 °F - 41.0 °F 93% 30.08 in 9.0 mi Calm Calm - N/A   Clear
2:53 AM 42.1 °F - 41.0 °F 96% 30.07 in 9.0 mi Calm Calm - N/A   Partly Cloudy
3:53 AM 39.9 °F - 39.0 °F 97% 30.07 in 8.0 mi Calm Calm - N/A   Clear
4:53 AM 39.0 °F - 37.9 °F 96% 30.07 in 9.0 mi Calm Calm - N/A   Clear
5:53 AM 37.0 °F 34.5 °F 37.0 °F 100% 30.08 in 7.0 mi ENE 3.5 mph - N/A   Clear
6:53 AM 41.0 °F 39.0 °F 39.9 °F 96% 30.09 in 10.0 mi ENE 3.5 mph - N/A   Clear
7:53 AM 48.0 °F - 43.0 °F 83% 30.10 in 10.0 mi Variable 3.5 mph - N/A   Clear
8:53 AM 50.0 °F - 44.1 °F 80% 30.11 in 6.0 mi NW 9.2 mph - N/A   Haze
9:53 AM 51.1 °F - 43.0 °F 74% 30.10 in 9.0 mi NNW 11.5 mph - N/A   Clear
10:53 AM 52.0 °F - 44.1 °F 74% 30.10 in 10.0 mi NW 13.8 mph - N/A   Clear
11:53 AM 53.1 °F - 44.1 °F 71% 30.11 in 10.0 mi NW 15.0 mph - N/A   Clear
12:53 PM 53.1 °F - 45.0 °F 74% 30.12 in 10.0 mi NW 12.7 mph - N/A   Clear
1:53 PM 54.0 °F - 46.0 °F 75% 30.14 in 10.0 mi NW 11.5 mph - N/A   Clear
2:53 PM 55.0 °F - 46.0 °F 72% 30.16 in 10.0 mi NW 12.7 mph - N/A   Clear
3:53 PM 55.0 °F - 46.0 °F 72% 30.14 in 10.0 mi NW 12.7 mph - N/A   Clear
4:53 PM 55.0 °F - 46.9 °F 74% 30.15 in 10.0 mi NW 12.7 mph - N/A   Clear
5:53 PM 53.1 °F - 46.9 °F 80% 30.16 in 10.0 mi NW 11.5 mph - N/A   Clear
6:53 PM 52.0 °F - 46.0 °F 80% 30.15 in 10.0 mi NW 10.4 mph - N/A   Clear
7:33 PM 51.8 °F - 46.4 °F 82% 30.13 in 8.0 mi NNW 9.2 mph - N/A   Mostly Cloudy
7:43 PM 51.8 °F - 46.4 °F 82% 30.13 in 8.0 mi NNW 8.1 mph - N/A   Scattered Clouds
7:53 PM 51.1 °F - 46.0 °F 83% 30.15 in 7.0 mi NNW 6.9 mph - N/A   Partly Cloudy
8:53 PM 48.0 °F - 46.0 °F 93% 30.15 in 6.0 mi NNW 6.9 mph - N/A   Clear
9:53 PM 46.9 °F - 45.0 °F 93% 30.15 in 6.0 mi Calm Calm - N/A   Clear
10:53 PM 44.1 °F 42.5 °F 43.0 °F 96% 30.17 in 10.0 mi NE 3.5 mph - N/A   Scattered Clouds
11:53 PM 46.9 °F - 45.0 °F 93% 30.15 in 10.0 mi East 3.5 mph - N/A   Overcast