Weather History for Hermiston, OR

Change the Weather History Date:

Wednesday, September 18, 2013

  Actual Average Record
Temperature  
Mean Temperature 64 °F -  
Max Temperature 75 °F 76 °F 93 °F (1951)
Min Temperature 46 °F 47 °F 29 °F (1965)
Degree Days  
Heating Degree Days 2    
Growing Degree Days 14 (Base 50)    
Moisture  
Dew Point 42 °F    
Average Humidity 51    
Maximum Humidity 83    
Minimum Humidity 28    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.97 in    
Wind  
Wind Speed 12 mph (SW)    
Max Wind Speed 21 mph    
Max Gust Speed 29 mph    
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

Daily Weather History Graph

Daily Weather History Graph

Search for Another Location

Airport:

Trip Planner

Search our weather history database for the weather conditions in past years. The results will help you decide how hot, cold, wet, or windy it might be!

Date:

Astronomy

Sep. 18, 2013 Rise Set
Actual Time 6:39 AM PDT 7:01 PM PDT
Civil Twilight 6:09 AM PDT 7:31 PM PDT
Nautical Twilight 5:34 AM PDT 8:06 PM PDT
Astronomical Twilight 4:57 AM PDT 8:42 PM PDT
Moon 6:26 PM PDT (9/18) 5:46 AM PDT (9/18)
Length of Visible Light 13h 21m
Length of Day
12h 22m
Waxing Gibbous, 99% of the Moon is Illuminated
Sep 18
Waxing Gibbous
Sep 19
Full
Sep 26
Last Quarter
Oct 4
New
Oct 11
First 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 59.0 °F 46.0 °F 62% 29.87 in 10.0 mi WSW 13.8 mph - N/A   Mostly Cloudy
1:53 AM 57.9 °F 46.0 °F 65% 29.89 in 10.0 mi WSW 16.1 mph 23.0 mph N/A   Mostly Cloudy
2:53 AM 57.9 °F 45.0 °F 62% 29.90 in 10.0 mi WSW 12.7 mph - N/A   Overcast
3:53 AM 57.9 °F 45.0 °F 62% 29.91 in 10.0 mi WSW 13.8 mph 21.9 mph N/A   Overcast
4:53 AM 57.0 °F 45.0 °F 64% 29.93 in 10.0 mi WSW 12.7 mph 19.6 mph N/A   Mostly Cloudy
5:53 AM 55.0 °F 44.1 °F 67% 29.95 in 10.0 mi SW 11.5 mph - N/A   Clear
6:53 AM 54.0 °F 44.1 °F 69% 29.97 in 10.0 mi SW 11.5 mph - N/A   Partly Cloudy
7:53 AM 57.0 °F 44.1 °F 62% 29.98 in 10.0 mi SW 12.7 mph - N/A   Scattered Clouds
8:53 AM 61.0 °F 45.0 °F 56% 29.98 in 10.0 mi WSW 15.0 mph 25.3 mph N/A   Clear
9:53 AM 64.0 °F 46.0 °F 52% 29.99 in 10.0 mi West 20.7 mph 28.8 mph N/A   Clear
10:53 AM 68.0 °F 45.0 °F 43% 29.99 in 10.0 mi WSW 13.8 mph 23.0 mph N/A   Clear
11:53 AM 69.1 °F 42.1 °F 38% 29.99 in 10.0 mi SW 10.4 mph - N/A   Clear
12:53 PM 73.0 °F 42.1 °F 33% 29.99 in 10.0 mi West 11.5 mph 17.3 mph N/A   Clear
1:53 PM 73.9 °F 41.0 °F 30% 29.99 in 10.0 mi WSW 13.8 mph 19.6 mph N/A   Clear
2:53 PM 73.9 °F 39.9 °F 29% 29.98 in 10.0 mi SSW 11.5 mph - N/A   Clear
3:53 PM 73.0 °F 39.0 °F 29% 29.98 in 10.0 mi WSW 5.8 mph 17.3 mph N/A   Clear
4:53 PM 73.0 °F 37.9 °F 28% 29.98 in 10.0 mi WSW 8.1 mph - N/A   Clear
5:53 PM 72.0 °F 39.0 °F 30% 29.98 in 10.0 mi WSW 10.4 mph - N/A   Clear
6:53 PM 66.9 °F 37.9 °F 34% 29.99 in 10.0 mi SW 4.6 mph - N/A   Clear
7:53 PM 61.0 °F 39.9 °F 46% 30.01 in 10.0 mi South 5.8 mph - N/A   Clear
8:53 PM 54.0 °F 42.1 °F 64% 30.02 in 10.0 mi SSE 8.1 mph - N/A   Clear
9:53 PM 54.0 °F 39.9 °F 59% 30.03 in 10.0 mi SSE 6.9 mph - N/A   Clear
10:53 PM 54.0 °F 41.0 °F 62% 30.04 in 10.0 mi South 6.9 mph - N/A   Clear
11:53 PM 46.0 °F 41.0 °F 83% 30.05 in 10.0 mi Calm Calm - N/A   Clear