Weather History for Arcata, CA

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Wednesday, May 15, 2013

  Actual Average Record
Temperature  
Mean Temperature 50 °F -  
Max Temperature 59 °F 58 °F 93 °F (2008)
Min Temperature 42 °F 43 °F 37 °F (1999)
Degree Days  
Heating Degree Days 14    
Moisture  
Dew Point 46 °F    
Average Humidity 84    
Maximum Humidity 100    
Minimum Humidity 55    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.15 in    
Wind  
Wind Speed 2 mph (NW)    
Max Wind Speed 12 mph    
Max Gust Speed -    
Visibility 10 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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Date:

Astronomy

May. 15, 2013 Rise Set
Actual Time 5:58 AM PDT 8:27 PM PDT
Civil Twilight 5:27 AM PDT 8:59 PM PDT
Nautical Twilight 4:48 AM PDT 9:38 PM PDT
Astronomical Twilight 4:04 AM PDT 10:21 PM PDT
Moon 10:39 AM PDT (5/15) 12:17 AM PDT (5/15)
Length of Visible Light 15h 32m
Length of Day
14h 29m
Waxing Crescent, 28% of the Moon is Illuminated
May 15
Waxing Crescent
May 17
First Quarter
May 24
Full
May 31
Last Quarter
Jun 8
New

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 - 43.0 °F 96% 30.18 in 10.0 mi Calm Calm - N/A   Clear
1:10 AM 44.6 °F - 42.8 °F 93% 30.16 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
1:53 AM 46.0 °F - 44.1 °F 93% 30.18 in 10.0 mi Calm Calm - N/A   Overcast
2:53 AM 45.0 °F - 43.0 °F 93% 30.17 in 10.0 mi Calm Calm - N/A   Overcast
3:53 AM 44.1 °F 42.5 °F 43.0 °F 96% 30.16 in 10.0 mi East 3.5 mph - N/A   Mostly Cloudy
4:07 AM 44.6 °F - 42.8 °F 93% 30.14 in 10.0 mi Calm Calm - N/A   Scattered Clouds
4:28 AM 44.6 °F - 42.8 °F 93% 30.14 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
4:45 AM 44.6 °F - 42.8 °F 93% 30.13 in 10.0 mi Calm Calm - N/A   Scattered Clouds
4:53 AM 44.1 °F - 43.0 °F 96% 30.15 in 10.0 mi Calm Calm - N/A   Scattered Clouds
5:53 AM 43.0 °F - 42.1 °F 97% 30.15 in 10.0 mi Calm Calm - N/A   Clear
6:27 AM 42.8 °F - 42.8 °F 100% 30.13 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
6:53 AM 45.0 °F 42.6 °F 44.1 °F 97% 30.16 in 9.0 mi East 4.6 mph - N/A   Mostly Cloudy
7:20 AM 46.4 °F - 44.6 °F 93% 30.14 in 10.0 mi Calm Calm - N/A   Partly Cloudy
7:53 AM 51.1 °F - 46.0 °F 83% 30.17 in 10.0 mi Calm Calm - N/A   Partly Cloudy
8:08 AM 51.8 °F - 46.4 °F 82% 30.15 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
8:45 AM 51.8 °F - 46.4 °F 82% 30.15 in 10.0 mi Variable 3.5 mph - N/A   Scattered Clouds
8:53 AM 52.0 °F - 46.9 °F 83% 30.17 in 10.0 mi NNW 3.5 mph - N/A   Scattered Clouds
9:53 AM 55.9 °F - 46.9 °F 72% 30.17 in 10.0 mi North 3.5 mph - N/A   Clear
10:53 AM 55.9 °F - 48.0 °F 75% 30.17 in 10.0 mi WNW 6.9 mph - N/A   Clear
11:53 AM 55.0 °F - 48.9 °F 80% 30.17 in 10.0 mi NW 8.1 mph - N/A   Scattered Clouds
12:53 PM 55.9 °F - 48.9 °F 77% 30.17 in 10.0 mi NW 6.9 mph - N/A   Partly Cloudy
1:53 PM 57.0 °F - 46.0 °F 67% 30.16 in 10.0 mi NW 8.1 mph - N/A   Clear
2:53 PM 59.0 °F - 43.0 °F 55% 30.15 in 10.0 mi WNW 11.5 mph - N/A   Clear
3:53 PM 57.9 °F - 44.1 °F 60% 30.16 in 10.0 mi NW 9.2 mph - N/A   Clear
4:53 PM 57.9 °F - 46.9 °F 67% 30.15 in 10.0 mi NW 8.1 mph - N/A   Clear
5:53 PM 55.9 °F - 46.9 °F 72% 30.15 in 10.0 mi WNW 5.8 mph - N/A   Mostly Cloudy
6:23 PM 55.4 °F - 48.2 °F 77% 30.12 in 10.0 mi WNW 6.9 mph - N/A   Overcast
6:53 PM 55.0 °F - 50.0 °F 83% 30.14 in 10.0 mi NW 4.6 mph - N/A   Overcast
7:53 PM 54.0 °F - 50.0 °F 86% 30.13 in 10.0 mi Calm Calm - N/A   Overcast
8:53 PM 54.0 °F - 48.0 °F 80% 30.13 in 10.0 mi Calm Calm - N/A   Overcast
9:53 PM 55.0 °F - 48.9 °F 80% 30.12 in 10.0 mi Calm Calm - N/A   Overcast
10:53 PM 54.0 °F - 50.0 °F 86% 30.12 in 9.0 mi Calm Calm - N/A   Overcast
11:08 PM 53.6 °F - 50.0 °F 88% 30.10 in 9.0 mi ESE 3.5 mph - N/A   Overcast
11:53 PM 55.0 °F - 48.9 °F 80% 30.10 in 10.0 mi South 4.6 mph - N/A   Overcast