Weather History for Arcata, CA

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Monday, September 16, 2013

  Actual Average Record
Temperature  
Mean Temperature 59 °F -  
Max Temperature 68 °F 63 °F 69 °F (1997)
Min Temperature 50 °F 47 °F 39 °F (2006)
Degree Days  
Heating Degree Days 6    
Growing Degree Days 9 (Base 50)    
Moisture  
Dew Point 53 °F    
Average Humidity 80    
Maximum Humidity 93    
Minimum Humidity 61    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.95 in    
Wind  
Wind Speed 5 mph (NNW)    
Max Wind Speed 17 mph    
Max Gust Speed 18 mph    
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

Sep. 16, 2013 Rise Set
Actual Time 6:58 AM PDT 7:23 PM PDT
Civil Twilight 6:30 AM PDT 7:50 PM PDT
Nautical Twilight 5:58 AM PDT 8:23 PM PDT
Astronomical Twilight 5:25 AM PDT 8:56 PM PDT
Moon 5:36 PM PDT (9/16) 3:49 AM PDT (9/16)
Length of Visible Light 13h 19m
Length of Day
12h 24m
Waxing Gibbous, 91% of the Moon is Illuminated
Sep 16
Waxing Gibbous
Sep 19
Full
Sep 26
Last Quarter
Oct 4
New
Oct 11
First Quarter

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 53.1 °F 50.0 °F 89% 29.95 in 10.0 mi Calm Calm - N/A   Clear
1:53 AM 52.0 °F 48.9 °F 89% 29.95 in 10.0 mi East 3.5 mph - N/A   Clear
2:53 AM 51.1 °F 48.9 °F 92% 29.96 in 10.0 mi Calm Calm - N/A   Clear
3:53 AM 51.1 °F 48.0 °F 89% 29.96 in 10.0 mi Calm Calm - N/A   Clear
4:53 AM 50.0 °F 48.0 °F 93% 29.96 in 10.0 mi Calm Calm - N/A   Clear
5:53 AM 50.0 °F 46.9 °F 89% 29.96 in 10.0 mi ESE 3.5 mph - N/A   Clear
6:53 AM 50.0 °F 48.0 °F 93% 29.96 in 10.0 mi Calm Calm - N/A   Clear
7:53 AM 52.0 °F 50.0 °F 93% 29.97 in 10.0 mi Calm Calm - N/A   Clear
8:53 AM 57.0 °F 53.1 °F 87% 29.98 in 4.0 mi NW 3.5 mph - N/A   Clear
9:53 AM 62.1 °F 54.0 °F 75% 29.99 in 10.0 mi NNW 5.8 mph - N/A   Clear
10:53 AM 63.0 °F 54.0 °F 72% 29.98 in 10.0 mi NW 5.8 mph - N/A   Clear
11:53 AM 63.0 °F 55.0 °F 75% 29.98 in 10.0 mi NW 12.7 mph 18.4 mph N/A   Clear
12:53 PM 66.9 °F 54.0 °F 63% 29.98 in 10.0 mi NW 15.0 mph - N/A   Clear
1:53 PM 68.0 °F 54.0 °F 61% 29.98 in 10.0 mi NNW 15.0 mph - N/A   Clear
2:53 PM 66.9 °F 55.0 °F 66% 29.96 in 10.0 mi NNW 17.3 mph - N/A   Clear
3:53 PM 66.9 °F 55.9 °F 68% 29.95 in 10.0 mi NNW 17.3 mph - N/A   Clear
4:53 PM 66.9 °F 55.9 °F 68% 29.94 in 10.0 mi NNW 13.8 mph - N/A   Clear
5:53 PM 66.0 °F 55.0 °F 68% 29.93 in 10.0 mi NNW 11.5 mph - N/A   Clear
6:53 PM 62.1 °F 55.0 °F 78% 29.94 in 10.0 mi North 10.4 mph - N/A   Clear
7:53 PM 61.0 °F 54.0 °F 78% 29.92 in 10.0 mi North 9.2 mph - N/A   Clear
8:53 PM 59.0 °F 54.0 °F 83% 29.93 in 8.0 mi North 5.8 mph - N/A   Clear
9:53 PM 57.9 °F 54.0 °F 87% 29.93 in 10.0 mi Calm Calm - N/A   Clear
10:28 PM 60.8 °F 55.4 °F 82% 29.92 in 10.0 mi NNE 4.6 mph - N/A   Mostly Cloudy
10:53 PM 60.1 °F 55.0 °F 83% 29.94 in 9.0 mi WNW 3.5 mph - N/A   Overcast
11:53 PM 59.0 °F 55.9 °F 90% 29.93 in 10.0 mi East 3.5 mph - N/A   Overcast