Olympia, WA

10:17 AM PST on November 21, 2017 (GMT -0800)
Olympia

Weather History for KOLM - September, 2012

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Tuesday, September 18, 2012

  Actual Average Record
Temperature  
Mean Temperature 63 °F 58 °F  
Max Temperature 85 °F 71 °F 86 °F (1991)
Min Temperature 41 °F 46 °F 31 °F (1965)
Degree Days  
Heating Degree Days 2 7  
Month to date heating degree days 97 88  
Since 1 July heating degree days 249 238  
Cooling Degree Days 0 0  
Month to date cooling degree days 3 4  
Year to date cooling degree days 82 103  
Growing Degree Days 12 (Base 50)    
Moisture  
Dew Point 48 °F    
Average Humidity 65    
Maximum Humidity 100    
Minimum Humidity 29    
Precipitation  
Precipitation 0.00 in 0.05 in 0.85 in (2010)
Month to date precipitation T 0.92  
Year to date precipitation 32.63 28.52  
Sea Level Pressure  
Sea Level Pressure 30.04 in    
Wind  
Wind Speed 2 mph (NE)    
Max Wind Speed 10 mph    
Max Gust Speed 12 mph    
Visibility 8 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Daily Weather History Graph

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Date:

Astronomy

Sep. 18, 2012 Rise Set
Actual Time 6:53 AM PDT 7:16 PM PDT
Civil Twilight 6:23 AM PDT 7:46 PM PDT
Nautical Twilight 5:47 AM PDT 8:22 PM PDT
Astronomical Twilight 5:10 AM PDT 8:59 PM PDT
Moon 10:16 AM PDT (9/18) 8:25 PM PDT (9/18)
Length of Visible Light 13h 23m
Length of Day
12h 22m
Waxing Crescent, 10% of the Moon is Illuminated
Sep 18
Waxing Crescent
Sep 22
First Quarter
Sep 29
Full
Oct 8
Last Quarter
Oct 15
New

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:54 AM 51.1 °F 48.0 °F 89% 30.02 in 10.0 mi Calm Calm - N/A   Clear
1:54 AM 48.9 °F 46.0 °F 90% 30.02 in 10.0 mi South 3.5 mph - N/A   Clear
2:54 AM 48.9 °F 46.0 °F 90% 30.02 in 10.0 mi Calm Calm - N/A   Clear
3:54 AM 48.0 °F 46.0 °F 93% 30.01 in 10.0 mi Calm Calm - N/A   Clear
4:36 AM 44.6 °F 42.8 °F 93% 30.02 in 1.5 mi Calm Calm - N/A   Clear
4:39 AM 44.6 °F 44.6 °F 100% 30.02 in 0.8 mi Calm Calm - N/A   Clear
4:49 AM 46.4 °F 44.6 °F 93% 30.02 in 1.5 mi Calm Calm - N/A   Clear
4:51 AM 44.6 °F 44.6 °F 100% 30.02 in 3.0 mi Calm Calm - N/A   Clear
4:54 AM 44.1 °F 44.1 °F 100% 30.02 in 3.0 mi Calm Calm - N/A   Clear
5:15 AM 46.4 °F 44.6 °F 93% 30.02 in 2.5 mi Calm Calm - N/A   Clear
5:23 AM 44.6 °F 44.6 °F 100% 30.02 in 10.0 mi Calm Calm - N/A   Clear
5:54 AM 44.1 °F 43.0 °F 96% 30.02 in 10.0 mi Calm Calm - N/A   Clear
6:23 AM 42.8 °F 42.8 °F 100% 30.02 in 1.8 mi Calm Calm - N/A   Clear
6:29 AM 42.8 °F 41.0 °F 93% 30.02 in 3.0 mi Calm Calm - N/A   Clear
6:54 AM 41.0 °F 41.0 °F 100% 30.03 in 8.0 mi Calm Calm - N/A   Clear
7:54 AM 46.9 °F 45.0 °F 93% 30.04 in 8.0 mi Calm Calm - N/A   Clear
8:54 AM 54.0 °F 50.0 °F 86% 30.06 in 9.0 mi Calm Calm - N/A   Clear
9:54 AM 63.0 °F 51.1 °F 65% 30.06 in 8.0 mi Calm Calm - N/A   Clear
10:54 AM 69.1 °F 51.1 °F 53% 30.06 in 9.0 mi Calm Calm - N/A   Clear
11:54 AM 73.9 °F 50.0 °F 43% 30.06 in 10.0 mi North 3.5 mph - N/A   Clear
12:54 PM 77.0 °F 50.0 °F 39% 30.05 in 10.0 mi Calm Calm - N/A   Clear
1:54 PM 81.0 °F 48.9 °F 33% 30.04 in 10.0 mi Variable 3.5 mph - 0.01 in   Clear
2:54 PM 82.9 °F 48.9 °F 31% 30.02 in 10.0 mi Calm Calm - N/A   Clear
3:54 PM 84.0 °F 48.0 °F 28% 30.01 in 10.0 mi Variable 3.5 mph - N/A   Clear
4:54 PM 84.0 °F 48.9 °F 29% 30.01 in 10.0 mi ENE 3.5 mph - N/A   Clear
5:54 PM 82.9 °F 50.0 °F 32% 30.01 in 10.0 mi North 9.2 mph - N/A   Clear
6:54 PM 73.9 °F 55.9 °F 53% 30.01 in 10.0 mi NNE 6.9 mph - N/A   Clear
7:54 PM 66.0 °F 55.9 °F 70% 30.04 in 10.0 mi NE 5.8 mph - N/A   Clear
8:54 PM 61.0 °F 54.0 °F 78% 30.06 in 10.0 mi NE 4.6 mph - N/A   Clear
9:54 PM 59.0 °F 53.1 °F 81% 30.08 in 10.0 mi Calm Calm - N/A   Clear
10:54 PM 54.0 °F 51.1 °F 90% 30.09 in 10.0 mi SSE 5.8 mph - N/A   Clear
11:54 PM 52.0 °F 50.0 °F 93% 30.12 in 9.0 mi South 3.5 mph - N/A   Clear