Weather History for Arcata, CA

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Wednesday, January 23, 2013

  Actual Average Record
Temperature  
Mean Temperature 54 °F -  
Max Temperature 63 °F 54 °F 71 °F (2006)
Min Temperature 45 °F 39 °F 30 °F (1997)
Degree Days  
Heating Degree Days 11    
Growing Degree Days 4 (Base 50)    
Moisture  
Dew Point 47 °F    
Average Humidity 89    
Maximum Humidity 100    
Minimum Humidity 24    
Precipitation  
Precipitation 0.78 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.01 in    
Wind  
Wind Speed 4 mph (SSE)    
Max Wind Speed 18 mph    
Max Gust Speed 30 mph    
Visibility 5 miles    
Events Fog , Rain    
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

Jan. 23, 2013 Rise Set
Actual Time 7:34 AM PST 5:22 PM PST
Civil Twilight 7:04 AM PST 5:52 PM PST
Nautical Twilight 6:31 AM PST 6:26 PM PST
Astronomical Twilight 5:58 AM PST 6:58 PM PST
Moon 2:37 PM PST (1/23) 4:50 AM PST (1/23)
Length of Visible Light 10h 48m
Length of Day
9h 48m
Waxing Gibbous, 90% of the Moon is Illuminated
Jan 23
Waxing Gibbous
Jan 26
Full
Feb 3
Last Quarter
Feb 9
New
Feb 17
First Quarter

Hourly Weather History & Observations

Time (PST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 45.0 °F - 41.0 °F 86% 29.89 in 10.0 mi Calm Calm - N/A   Clear
1:53 AM 46.0 °F 43.9 °F 39.9 °F 79% 29.87 in 6.0 mi SE 4.6 mph - N/A   Haze
2:53 AM 60.1 °F - 24.1 °F 25% 29.85 in 10.0 mi Variable 6.9 mph - N/A   Overcast
3:53 AM 63.0 °F - 25.0 °F 24% 29.83 in 10.0 mi SSE 9.2 mph - N/A   Overcast
4:53 AM 62.1 °F - 35.1 °F 37% 29.82 in 10.0 mi SSE 10.4 mph - N/A   Overcast
5:53 AM 57.9 °F - 44.1 °F 60% 29.82 in 10.0 mi South 3.5 mph - 0.00 in Rain Light Rain
6:53 AM 60.1 °F - 48.0 °F 64% 29.81 in 10.0 mi SE 18.4 mph 29.9 mph 0.01 in   Overcast
7:53 AM 60.1 °F - 48.9 °F 67% 29.81 in 10.0 mi SSE 11.5 mph - 0.00 in Rain Light Rain
8:53 AM 57.0 °F - 51.1 °F 81% 29.85 in 10.0 mi SSW 10.4 mph - 0.01 in Rain Light Rain
9:53 AM 55.9 °F - 51.1 °F 84% 29.89 in 6.0 mi South 9.2 mph - 0.04 in Rain Light Rain
10:53 AM 57.0 °F - 50.0 °F 77% 29.91 in 10.0 mi SSE 8.1 mph 21.9 mph 0.02 in Rain Light Rain
11:53 AM 55.9 °F - 46.9 °F 72% 29.93 in 10.0 mi SSE 11.5 mph 19.6 mph 0.01 in Rain Light Rain
12:53 PM 55.0 °F - 48.9 °F 80% 29.94 in 10.0 mi SSE 8.1 mph - 0.01 in Rain Light Rain
1:53 PM 52.0 °F - 48.9 °F 89% 29.95 in 5.0 mi SSE 6.9 mph - 0.07 in Rain Light Rain
2:32 PM 51.8 °F - 51.8 °F 100% 29.94 in 1.8 mi Calm Calm - 0.05 in Rain Light Rain
2:49 PM 51.8 °F - 51.8 °F 100% 29.94 in 3.0 mi Calm Calm - 0.07 in Rain Light Rain
2:53 PM 52.0 °F - 51.1 °F 97% 29.96 in 5.0 mi Calm Calm - 0.07 in Rain Light Rain
3:27 PM 51.8 °F - 51.8 °F 100% 29.97 in 1.5 mi NNW 5.8 mph - 0.05 in Rain Rain
3:36 PM 50.0 °F - 48.2 °F 94% 29.98 in 0.8 mi NW 6.9 mph - 0.05 in Rain Light Rain
3:53 PM 50.0 °F - 48.9 °F 96% 30.00 in 1.2 mi Calm Calm - 0.06 in Rain Light Rain
4:00 PM 50.0 °F - 48.2 °F 94% 29.99 in 3.0 mi NW 3.5 mph - 0.00 in Rain Light Rain
4:26 PM 50.0 °F - 48.2 °F 94% 30.01 in 3.0 mi NNW 5.8 mph - 0.03 in Rain Rain
4:34 PM 48.2 °F - 48.2 °F 100% 30.02 in 2.5 mi NW 4.6 mph - 0.05 in Rain Rain
4:53 PM 48.9 °F - 48.0 °F 97% 30.05 in 2.5 mi NW 3.5 mph - 0.07 in Rain Rain
4:59 PM 48.2 °F - 48.2 °F 100% 30.03 in 3.0 mi NE 3.5 mph - 0.01 in Rain Rain
5:53 PM 48.9 °F - 48.0 °F 97% 30.07 in 4.0 mi Calm Calm - 0.14 in Rain Rain
6:35 PM 48.2 °F - 48.2 °F 100% 30.06 in 5.0 mi Calm Calm - 0.10 in Rain Rain
6:53 PM 48.0 °F - 48.0 °F 100% 30.07 in 6.0 mi Calm Calm - 0.12 in Rain Light Rain
7:14 PM 48.2 °F - 48.2 °F 100% 30.06 in 6.0 mi Calm Calm - 0.01 in Rain Light Rain
7:53 PM 48.0 °F - 48.0 °F 100% 30.08 in 8.0 mi Calm Calm - 0.02 in Rain Light Rain
8:11 PM 48.2 °F - 48.2 °F 100% 30.07 in 10.0 mi Calm Calm - 0.00 in   Overcast
8:53 PM 48.0 °F - 48.0 °F 100% 30.11 in 2.0 mi Calm Calm - 0.02 in Rain Light Rain
9:02 PM 48.2 °F - 48.2 °F 100% 30.09 in 1.8 mi Calm Calm - 0.01 in Rain Light Rain
9:10 PM 48.2 °F - 48.2 °F 100% 30.09 in 2.0 mi Calm Calm - 0.02 in Rain Light Rain
9:32 PM 48.2 °F - 48.2 °F 100% 30.10 in 4.0 mi Calm Calm - 0.04 in Rain Light Rain
9:44 PM 48.2 °F - 48.2 °F 100% 30.10 in 5.0 mi Calm Calm - 0.04 in Rain Light Rain
9:49 PM 48.2 °F - 48.2 °F 100% 30.10 in 4.0 mi Calm Calm - 0.04 in Rain Light Rain
9:53 PM 48.0 °F - 48.0 °F 100% 30.12 in 2.5 mi Calm Calm - 0.05 in Rain Light Rain
10:09 PM 48.2 °F - 48.2 °F 100% 30.10 in 1.8 mi Calm Calm - 0.02 in Rain Light Rain
10:18 PM 48.2 °F - 48.2 °F 100% 30.10 in 1.8 mi Calm Calm - 0.03 in Rain Light Rain
10:28 PM 48.2 °F - 48.2 °F 100% 30.11 in 0.8 mi Calm Calm - 0.04 in Rain Light Rain
10:41 PM 48.2 °F - 48.2 °F 100% 30.11 in 0.5 mi Calm Calm - 0.04 in Fog , Rain Light Rain
10:53 PM 48.0 °F - 48.0 °F 100% 30.14 in 0.5 mi NNW 3.5 mph - 0.05 in Fog , Rain Light Rain
11:17 PM 48.2 °F - 48.2 °F 100% 30.12 in 1.5 mi NE 3.5 mph - 0.01 in Rain Light Rain
11:30 PM 48.2 °F - 48.2 °F 100% 30.12 in 2.5 mi Calm Calm - 0.01 in   Overcast
11:41 PM 48.2 °F - 48.2 °F 100% 30.12 in 3.0 mi Calm Calm - 0.01 in   Overcast
11:46 PM 48.2 °F - 48.2 °F 100% 30.12 in 2.5 mi Calm Calm - 0.01 in   Overcast
11:53 PM 48.0 °F - 48.0 °F 100% 30.14 in 3.0 mi Calm Calm - 0.01 in   Overcast