Weather History for Hermiston, OR

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Thursday, October 20, 2011

  Actual Average Record
Temperature  
Mean Temperature 60 °F -  
Max Temperature 69 °F 64 °F 82 °F (1940)
Min Temperature 52 °F 34 °F 17 °F (1949)
Degree Days  
Heating Degree Days 5    
Growing Degree Days 10 (Base 50)    
Moisture  
Dew Point 47 °F    
Average Humidity 67    
Maximum Humidity 89    
Minimum Humidity 43    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.05 in    
Wind  
Wind Speed 7 mph (SW)    
Max Wind Speed 12 mph    
Max Gust Speed -    
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

Oct. 20, 2011 Rise Set
Actual Time 7:20 AM PDT 6:02 PM PDT
Civil Twilight 6:49 AM PDT 6:32 PM PDT
Nautical Twilight 6:15 AM PDT 7:07 PM PDT
Astronomical Twilight 5:40 AM PDT 7:41 PM PDT
Moon No Moon Rise 2:34 PM PDT (10/20)
Length of Visible Light 11h 43m
Length of Day
10h 42m
Last Quarter, 43% of the Moon is Illuminated
Oct 20
Last Quarter
Oct 26
New
Nov 2
First Quarter
Nov 10
Full
Nov 18
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 55.0 °F 46.0 °F 72% 30.04 in 10.0 mi SW 10.4 mph - N/A   Clear
1:53 AM 52.0 °F 45.0 °F 77% 30.04 in 10.0 mi South 5.8 mph - N/A   Clear
2:53 AM 52.0 °F 45.0 °F 77% 30.04 in 10.0 mi South 8.1 mph - N/A   Clear
4:53 AM 53.1 °F 45.0 °F 74% 30.04 in 10.0 mi SSW 6.9 mph - N/A   Clear
5:53 AM 53.1 °F 45.0 °F 74% 30.05 in 10.0 mi SSW 10.4 mph - N/A   Clear
6:53 AM 52.0 °F 44.1 °F 74% 30.05 in 10.0 mi South 9.2 mph - N/A   Clear
7:53 AM 53.1 °F 44.1 °F 71% 30.06 in 10.0 mi South 8.1 mph - N/A   Mostly Cloudy
8:53 AM 55.9 °F 45.0 °F 67% 30.07 in 10.0 mi South 8.1 mph - N/A   Partly Cloudy
9:53 AM 59.0 °F 45.0 °F 60% 30.08 in 10.0 mi SW 11.5 mph - N/A   Mostly Cloudy
10:53 AM 61.0 °F 45.0 °F 56% 30.07 in 10.0 mi West 11.5 mph - N/A   Clear
11:53 AM 63.0 °F 46.0 °F 54% 30.06 in 10.0 mi SW 6.9 mph - N/A   Clear
12:53 PM 66.0 °F 46.0 °F 48% 30.05 in 10.0 mi West 10.4 mph - N/A   Clear
1:53 PM 68.0 °F 45.0 °F 43% 30.03 in 10.0 mi West 6.9 mph - N/A   Clear
2:53 PM 68.0 °F 46.0 °F 45% 30.01 in 10.0 mi WNW 5.8 mph - N/A   Clear
3:53 PM 66.9 °F 46.0 °F 47% 30.01 in 10.0 mi WNW 3.5 mph - N/A   Clear
5:53 PM 62.1 °F 50.0 °F 65% 30.02 in 10.0 mi East 3.5 mph - N/A   Partly Cloudy
6:53 PM 59.0 °F 50.0 °F 72% 30.02 in 10.0 mi East 4.6 mph - N/A   Mostly Cloudy
7:53 PM 60.1 °F 48.0 °F 64% 30.04 in 10.0 mi Calm Calm - N/A   Scattered Clouds
8:53 PM 55.0 °F 48.0 °F 77% 30.05 in 10.0 mi Calm Calm - N/A   Partly Cloudy
9:53 PM 55.0 °F 52.0 °F 89% 30.06 in 10.0 mi South 4.6 mph - 0.00 in   Overcast
10:53 PM 55.9 °F 50.0 °F 80% 30.07 in 10.0 mi SSW 3.5 mph - 0.00 in   Mostly Cloudy
11:53 PM 55.9 °F 51.1 °F 84% 30.07 in 10.0 mi Calm Calm - N/A   Mostly Cloudy