Yreka, CA

10:58 AM PDT on September 29, 2016 (GMT -0700)
Siskiyou County

Weather History for KSIY - December, 2013

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Wednesday, December 18, 2013

  Actual Average Record
Temperature  
Mean Temperature 29 °F 35 °F  
Max Temperature 40 °F 44 °F 53 °F (1976)
Min Temperature 17 °F 26 °F 13 °F (1965)
Degree Days  
Heating Degree Days 36 30  
Month to date heating degree days 740 538  
Since 1 July heating degree days 2060 1844  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 776 544  
Moisture  
Dew Point 24 °F    
Average Humidity 81    
Maximum Humidity 96    
Minimum Humidity 64    
Precipitation  
Precipitation 0.00 in 0.10 in 1.16 in (1967)
Month to date precipitation 0.09 1.53  
Year to date precipitation 5.71 17.34  
Sea Level Pressure  
Sea Level Pressure 30.11 in    
Wind  
Wind Speed 4 mph (North)    
Max Wind Speed 16 mph    
Max Gust Speed 25 mph    
Visibility 9 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Date:

Astronomy

Dec. 18, 2013 Rise Set
Actual Time 7:32 AM PST 4:41 PM PST
Civil Twilight 7:00 AM PST 5:12 PM PST
Nautical Twilight 6:25 AM PST 5:47 PM PST
Astronomical Twilight 5:51 AM PST 6:21 PM PST
Moon 6:19 PM PST (12/18) 8:14 AM PST (12/18)
Length of Visible Light 10h 11m
Length of Day
9h 08m
Full, 98% of the Moon is Illuminated
Dec 18
Full
Dec 25
Last Quarter
Jan 1
New
Jan 7
First Quarter
Jan 15
Full

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 23.0 °F - 19.0 °F 85% 30.25 in 9.0 mi Calm Calm - N/A   Clear
1:53 AM 21.9 °F - 19.0 °F 89% 30.24 in 9.0 mi Calm Calm - N/A   Clear
2:53 AM 19.9 °F - 17.1 °F 89% 30.22 in 10.0 mi Calm Calm - N/A   Clear
3:53 AM 18.0 °F 11.1 °F 16.0 °F 92% 30.21 in 9.0 mi NNE 4.6 mph - N/A   Clear
4:53 AM 21.0 °F 16.2 °F 18.0 °F 88% 30.20 in 10.0 mi North 3.5 mph - N/A   Clear
5:53 AM 19.0 °F 13.9 °F 16.0 °F 88% 30.21 in 10.0 mi SSE 3.5 mph - N/A   Clear
6:53 AM 19.9 °F 14.9 °F 17.1 °F 89% 30.20 in 7.0 mi West 3.5 mph - N/A   Clear
7:53 AM 19.9 °F - 16.0 °F 85% 30.21 in 5.0 mi Calm Calm - N/A   Clear
8:53 AM 23.0 °F - 21.0 °F 92% 30.22 in 5.0 mi Calm Calm - N/A   Clear
9:53 AM 28.0 °F - 26.1 °F 92% 30.21 in 6.0 mi Calm Calm - N/A   Clear
10:53 AM 32.0 °F - 27.0 °F 82% 30.18 in 10.0 mi Calm Calm - N/A   Overcast
11:53 AM 35.1 °F - 28.0 °F 76% 30.13 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
12:53 PM 37.0 °F - 28.9 °F 73% 30.09 in 10.0 mi Calm Calm - N/A   Partly Cloudy
1:53 PM 39.0 °F 35.7 °F 28.0 °F 65% 30.04 in 10.0 mi NW 4.6 mph - N/A   Overcast
2:53 PM 39.0 °F - 28.0 °F 65% 30.02 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
3:53 PM 37.0 °F 33.3 °F 28.9 °F 73% 30.01 in 10.0 mi NNE 4.6 mph - N/A   Clear
4:53 PM 32.0 °F 23.6 °F 26.1 °F 79% 29.99 in 10.0 mi NNE 10.4 mph - N/A   Clear
5:53 PM 30.0 °F 22.4 °F 25.0 °F 82% 30.00 in 10.0 mi North 8.1 mph - N/A   Clear
6:53 PM 36.0 °F 28.0 °F 28.9 °F 76% 29.99 in 10.0 mi NNE 11.5 mph - N/A   Clear
7:53 PM 36.0 °F 32.1 °F 28.9 °F 76% 30.01 in 10.0 mi NNE 4.6 mph - N/A   Mostly Cloudy
8:53 PM 36.0 °F 28.0 °F 30.0 °F 79% 30.00 in 10.0 mi North 11.5 mph - N/A   Overcast
9:53 PM 37.0 °F 28.9 °F 30.0 °F 76% 29.99 in 10.0 mi North 12.7 mph - N/A   Partly Cloudy
10:53 PM 34.0 °F 26.6 °F 28.9 °F 82% 30.01 in 10.0 mi NNE 9.2 mph - N/A   Scattered Clouds
11:53 PM 36.0 °F 29.6 °F 30.0 °F 79% 30.01 in 10.0 mi North 8.1 mph - N/A   Overcast