Weather History for Arcata, CA

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Tuesday, July 30, 2013

  Actual Average Record
Temperature  
Mean Temperature 54 °F -  
Max Temperature 57 °F 61 °F 69 °F (1998)
Min Temperature 51 °F 50 °F 44 °F (2006)
Degree Days  
Heating Degree Days 11    
Growing Degree Days 4 (Base 50)    
Moisture  
Dew Point 51 °F    
Average Humidity 92    
Maximum Humidity 100    
Minimum Humidity 75    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.14 in    
Wind  
Wind Speed 3 mph (WNW)    
Max Wind Speed 9 mph    
Max Gust Speed -    
Visibility 8 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

Jul. 30, 2013 Rise Set
Actual Time 6:10 AM PDT 8:34 PM PDT
Civil Twilight 5:39 AM PDT 9:05 PM PDT
Nautical Twilight 5:01 AM PDT 9:43 PM PDT
Astronomical Twilight 4:18 AM PDT 10:25 PM PDT
Moon 12:32 AM PDT (7/30) 2:59 PM PDT (7/30)
Length of Visible Light 15h 25m
Length of Day
14h 23m
Last Quarter, 40% of the Moon is Illuminated
Jul 30
Last Quarter
Aug 6
New
Aug 14
First Quarter
Aug 20
Full
Aug 28
Last 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% 30.10 in 10.0 mi South 3.5 mph - N/A   Overcast
1:53 AM 53.1 °F 51.1 °F 93% 30.10 in 8.0 mi Calm Calm - N/A   Overcast
2:53 AM 53.1 °F 50.0 °F 89% 30.09 in 10.0 mi Calm Calm - N/A   Overcast
3:53 AM 53.1 °F 50.0 °F 89% 30.10 in 9.0 mi SE 3.5 mph - N/A   Overcast
4:53 AM 52.0 °F 50.0 °F 93% 30.10 in 10.0 mi SE 3.5 mph - N/A   Overcast
5:53 AM 52.0 °F 50.0 °F 93% 30.11 in 9.0 mi Calm Calm - N/A   Overcast
6:53 AM 52.0 °F 50.0 °F 93% 30.12 in 7.0 mi SE 4.6 mph - N/A   Overcast
7:21 AM 51.8 °F 51.8 °F 100% 30.11 in 2.5 mi SSW 3.5 mph - N/A   Overcast
7:29 AM 51.8 °F 51.8 °F 100% 30.11 in 2.0 mi Calm Calm - N/A   Overcast
7:43 AM 51.8 °F 51.8 °F 100% 30.11 in 4.0 mi SSE 5.8 mph - N/A   Overcast
7:49 AM 51.8 °F 51.8 °F 100% 30.11 in 1.8 mi SW 3.5 mph - N/A   Overcast
7:53 AM 52.0 °F 51.1 °F 97% 30.13 in 1.2 mi SW 3.5 mph - N/A   Overcast
8:26 AM 51.8 °F 51.8 °F 100% 30.11 in 2.5 mi SSE 5.8 mph - N/A   Overcast
8:33 AM 51.8 °F 51.8 °F 100% 30.12 in 8.0 mi SSE 3.5 mph - N/A   Overcast
8:43 AM 51.8 °F 51.8 °F 100% 30.12 in 4.0 mi Calm Calm - N/A   Overcast
8:53 AM 52.0 °F 52.0 °F 100% 30.14 in 4.0 mi Calm Calm - N/A   Overcast
9:07 AM 51.8 °F 51.8 °F 100% 30.12 in 8.0 mi South 4.6 mph - N/A   Overcast
9:28 AM 53.6 °F 51.8 °F 94% 30.12 in 9.0 mi Calm Calm - N/A   Overcast
9:53 AM 53.1 °F 52.0 °F 96% 30.15 in 10.0 mi Calm Calm - N/A   Overcast
10:18 AM 53.6 °F 51.8 °F 94% 30.14 in 6.0 mi NW 5.8 mph - N/A   Overcast
10:53 AM 53.1 °F 51.1 °F 93% 30.17 in 10.0 mi NNW 6.9 mph - N/A   Overcast
11:53 AM 54.0 °F 51.1 °F 90% 30.18 in 10.0 mi NNW 8.1 mph - N/A   Overcast
12:53 PM 55.9 °F 50.0 °F 80% 30.17 in 10.0 mi NW 5.8 mph - N/A   Overcast
1:21 PM 55.4 °F 50.0 °F 82% 30.16 in 10.0 mi NW 5.8 mph - N/A   Overcast
1:53 PM 57.0 °F 50.0 °F 77% 30.18 in 10.0 mi NNW 9.2 mph - N/A   Overcast
2:53 PM 57.9 °F 50.0 °F 75% 30.18 in 10.0 mi NW 8.1 mph - N/A   Overcast
3:53 PM 55.9 °F 51.1 °F 84% 30.18 in 10.0 mi NNW 6.9 mph - N/A   Overcast
4:23 PM 55.4 °F 51.8 °F 88% 30.16 in 10.0 mi NW 8.1 mph - N/A   Overcast
4:39 PM 55.4 °F 51.8 °F 88% 30.16 in 10.0 mi NW 8.1 mph - N/A   Scattered Clouds
4:53 PM 55.9 °F 51.1 °F 84% 30.18 in 10.0 mi WNW 8.1 mph - N/A   Partly Cloudy
5:53 PM 55.0 °F 51.1 °F 86% 30.17 in 10.0 mi NW 4.6 mph - N/A   Clear
6:53 PM 54.0 °F 50.0 °F 86% 30.16 in 10.0 mi NNW 5.8 mph - N/A   Clear
7:01 PM 53.6 °F 51.8 °F 94% 30.14 in 10.0 mi NNW 4.6 mph - N/A   Partly Cloudy
7:53 PM 54.0 °F 51.1 °F 90% 30.16 in 10.0 mi Calm Calm - N/A   Clear
8:39 PM 53.6 °F 50.0 °F 88% 30.14 in 10.0 mi North 6.9 mph - N/A   Scattered Clouds
8:53 PM 52.0 °F 51.1 °F 97% 30.17 in 10.0 mi Calm Calm - N/A   Partly Cloudy
9:53 PM 52.0 °F 50.0 °F 93% 30.17 in 9.0 mi Calm Calm - N/A   Clear
10:53 PM 51.1 °F 48.9 °F 92% 30.17 in 10.0 mi Calm Calm - N/A   Clear