Weather History for Arcata, CA

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Sunday, May 5, 2013

  Actual Average Record
Temperature  
Mean Temperature 52 °F -  
Max Temperature 60 °F 56 °F 62 °F (1997)
Min Temperature 44 °F 41 °F 36 °F (1999)
Degree Days  
Heating Degree Days 14    
Growing Degree Days 2 (Base 50)    
Moisture  
Dew Point 47 °F    
Average Humidity 88    
Maximum Humidity 100    
Minimum Humidity 67    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.69 in    
Wind  
Wind Speed 6 mph (NNW)    
Max Wind Speed 15 mph    
Max Gust Speed 17 mph    
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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Astronomy

May. 05, 2013 Rise Set
Actual Time 6:09 AM PDT 8:17 PM PDT
Civil Twilight 5:38 AM PDT 8:48 PM PDT
Nautical Twilight 5:01 AM PDT 9:25 PM PDT
Astronomical Twilight 4:21 AM PDT 10:06 PM PDT
Moon 3:44 AM PDT (5/5) 4:21 PM PDT (5/5)
Length of Visible Light 15h 09m
Length of Day
14h 08m
Waning Crescent, 17% of the Moon is Illuminated
May 5
Waning Crescent
May 9
New
May 17
First Quarter
May 24
Full
May 31
Last 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 55.0 °F - 44.1 °F 67% 29.60 in 9.0 mi West 4.6 mph - N/A   Clear
1:53 AM 48.9 °F - 46.0 °F 90% 29.60 in 8.0 mi South 6.9 mph - N/A   Clear
2:31 AM 46.4 °F 42.9 °F 44.6 °F 93% 29.58 in 2.5 mi SW 6.9 mph - N/A   Partly Cloudy
2:35 AM 44.6 °F 43.1 °F 44.6 °F 100% 29.59 in 1.0 mi WSW 3.5 mph - N/A   Mist
2:42 AM 44.6 °F 41.4 °F 44.6 °F 100% 29.59 in 0.8 mi SW 5.8 mph - N/A   Mist
2:53 AM 45.0 °F 41.8 °F 45.0 °F 100% 29.60 in 0.2 mi SSW 5.8 mph - N/A Fog Fog
3:07 AM 44.6 °F 41.4 °F 44.6 °F 100% 29.59 in 0.2 mi SSW 5.8 mph - N/A Fog Fog
3:19 AM 46.4 °F 43.5 °F 46.4 °F 100% 29.59 in 0.2 mi WSW 5.8 mph - N/A Fog Fog
3:53 AM 46.0 °F 42.5 °F 46.0 °F 100% 29.62 in 0.2 mi SSW 6.9 mph - N/A Fog Fog
4:39 AM 46.4 °F 45.2 °F 46.4 °F 100% 29.61 in 0.2 mi SW 3.5 mph - N/A Fog Fog
4:53 AM 46.0 °F 44.8 °F 46.0 °F 100% 29.63 in 0.2 mi SW 3.5 mph - N/A Fog Fog
5:16 AM 46.4 °F - 46.4 °F 100% 29.62 in 0.5 mi Calm Calm - N/A Fog Fog
5:26 AM 46.4 °F - 46.4 °F 100% 29.62 in 0.2 mi Calm Calm - N/A Fog Fog
5:53 AM 46.9 °F - 46.9 °F 100% 29.63 in 0.5 mi ENE 3.5 mph - N/A Fog Fog
6:15 AM 46.4 °F 45.2 °F 46.4 °F 100% 29.63 in 1.2 mi NE 3.5 mph - N/A   Overcast
6:53 AM 46.9 °F - 46.9 °F 100% 29.65 in 2.0 mi ENE 4.6 mph - N/A   Overcast
7:06 AM 46.4 °F 43.5 °F 46.4 °F 100% 29.64 in 3.0 mi ENE 5.8 mph - N/A   Overcast
7:32 AM 48.2 °F - 48.2 °F 100% 29.65 in 6.0 mi ENE 4.6 mph - N/A   Overcast
7:53 AM 48.9 °F - 48.9 °F 100% 29.66 in 9.0 mi NE 5.8 mph - N/A   Mostly Cloudy
8:08 AM 50.0 °F - 48.2 °F 94% 29.65 in 10.0 mi ENE 5.8 mph - N/A   Scattered Clouds
8:53 AM 54.0 °F - 48.9 °F 83% 29.67 in 10.0 mi NNW 9.2 mph - N/A   Clear
9:53 AM 53.1 °F - 48.0 °F 83% 29.68 in 8.0 mi NNW 8.1 mph - N/A   Partly Cloudy
10:44 AM 55.4 °F - 48.2 °F 77% 29.68 in 9.0 mi NNW 8.1 mph - N/A   Partly Cloudy
10:53 AM 55.0 °F - 48.9 °F 80% 29.69 in 9.0 mi North 9.2 mph - N/A   Scattered Clouds
11:01 AM 55.4 °F - 48.2 °F 77% 29.69 in 9.0 mi North 10.4 mph - N/A   Mostly Cloudy
11:18 AM 55.4 °F - 50.0 °F 82% 29.69 in 10.0 mi North 10.4 mph - N/A   Scattered Clouds
11:53 AM 57.0 °F - 48.9 °F 74% 29.70 in 10.0 mi NNW 10.4 mph 17.3 mph N/A   Clear
12:53 PM 57.0 °F - 48.9 °F 74% 29.73 in 10.0 mi NNW 15.0 mph - N/A   Clear
1:53 PM 57.9 °F - 48.9 °F 72% 29.74 in 10.0 mi NNW 15.0 mph - N/A   Clear
2:53 PM 57.9 °F - 48.9 °F 72% 29.76 in 10.0 mi NNW 12.7 mph - N/A   Clear
3:53 PM 59.0 °F - 48.9 °F 69% 29.76 in 10.0 mi NNW 15.0 mph - N/A   Clear
4:53 PM 57.9 °F - 48.9 °F 72% 29.79 in 10.0 mi NNW 9.2 mph - N/A   Partly Cloudy
5:53 PM 55.9 °F - 48.0 °F 75% 29.78 in 10.0 mi NNW 11.5 mph - N/A   Clear
6:53 PM 54.0 °F - 48.0 °F 80% 29.79 in 10.0 mi NNW 10.4 mph - N/A   Clear
7:53 PM 53.1 °F - 48.0 °F 83% 29.81 in 10.0 mi NNW 6.9 mph - N/A   Clear
8:53 PM 52.0 °F - 48.0 °F 86% 29.83 in 10.0 mi ENE 4.6 mph - N/A   Partly Cloudy
9:53 PM 52.0 °F - 48.0 °F 86% 29.84 in 10.0 mi NE 3.5 mph - N/A   Clear
10:53 PM 51.1 °F - 46.9 °F 86% 29.86 in 10.0 mi Calm Calm - N/A   Partly Cloudy
11:53 PM 48.0 °F - 46.0 °F 93% 29.88 in 10.0 mi Calm Calm - N/A   Clear