Weather History for Mountain Home, ID

Change the Weather History Date:

Friday, September 21, 2012

  Actual Average Record
Temperature  
Mean Temperature 62 °F 61 °F  
Max Temperature 81 °F 78 °F 95 °F (1936)
Min Temperature 42 °F 44 °F 25 °F (1926)
Degree Days  
Heating Degree Days 3 5  
Month to date heating degree days 21 60  
Cooling Degree Days 0 2  
Month to date cooling degree days 56 78  
Growing Degree Days 10 (Base 50)    
Moisture  
Dew Point 32 °F    
Average Humidity 40    
Maximum Humidity 66    
Minimum Humidity 16    
Precipitation  
Precipitation 0.00 in 0.02 in 0.47 in (1984)
Month to date precipitation T 0.33  
Sea Level Pressure  
Sea Level Pressure 30.05 in    
Wind  
Wind Speed 7 mph (ENE)    
Max Wind Speed 16 mph    
Max Gust Speed -    
Visibility 7 miles    
Events      
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. 21, 2012 Rise Set
Actual Time 7:30 AM MDT 7:41 PM MDT
Civil Twilight 7:01 AM MDT 8:09 PM MDT
Nautical Twilight 6:28 AM MDT 8:43 PM MDT
Astronomical Twilight 5:54 AM MDT 9:17 PM MDT
Moon 2:05 PM MDT (9/21) 11:37 PM MDT (9/21)
Length of Visible Light 13h 07m
Length of Day
12h 11m
Waxing Crescent, 38% of the Moon is Illuminated
Sep 21
Waxing Crescent
Sep 22
First Quarter
Sep 29
Full
Oct 8
Last Quarter
Oct 15
New

Hourly Weather History & Observations

Time (MDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:55 AM 49.1 °F - 31.6 °F 51% 30.09 in 10.0 mi East 6.9 mph - N/A   Clear
1:55 AM 51.1 °F - 30.2 °F 45% 30.07 in 10.0 mi East 5.8 mph - N/A   Clear
2:55 AM 47.7 °F - 29.7 °F 50% 30.09 in 10.0 mi East 6.9 mph - N/A   Clear
3:55 AM 46.8 °F - 29.3 °F 51% 30.09 in 10.0 mi East 6.9 mph - N/A   Clear
4:55 AM 46.2 °F 44.1 °F 30.6 °F 54% 30.08 in 10.0 mi East 4.6 mph - N/A   Clear
5:35 AM 44.6 °F 40.7 °F 32.0 °F 61% 30.09 in 9.0 mi East 6.9 mph - N/A   Clear
5:55 AM 43.0 °F 38.2 °F 31.8 °F 65% 30.09 in 9.0 mi East 8.1 mph - N/A   Clear
6:55 AM 42.6 °F 37.2 °F 31.1 °F 64% 30.11 in 9.0 mi East 9.2 mph - N/A   Clear
7:55 AM 41.5 °F 35.9 °F 31.1 °F 66% 30.13 in 4.0 mi East 9.2 mph - N/A   Smoke
8:55 AM 45.9 °F 41.2 °F 31.8 °F 58% 30.13 in 4.0 mi East 9.2 mph - N/A   Smoke
9:55 AM 51.4 °F - 33.4 °F 50% 30.15 in 3.0 mi East 9.2 mph - N/A   Smoke
10:55 AM 58.5 °F - 33.6 °F 39% 30.13 in 3.0 mi East 10.4 mph - N/A   Smoke
11:55 AM 64.4 °F - 32.5 °F 30% 30.12 in 3.0 mi ESE 16.1 mph - N/A   Smoke
12:55 PM 69.8 °F - 31.8 °F 25% 30.09 in 3.0 mi ESE 9.2 mph - N/A   Smoke
1:55 PM 73.9 °F - 32.2 °F 22% 30.06 in 4.0 mi Variable 3.5 mph - N/A   Haze
2:55 PM 78.6 °F - 31.1 °F 18% 30.02 in 4.0 mi Variable 3.5 mph - N/A   Haze
3:55 PM 80.8 °F - 31.1 °F 16% 29.99 in 4.0 mi SW 9.2 mph - N/A   Haze
4:55 PM 79.3 °F - 32.9 °F 19% 29.98 in 4.0 mi WSW 9.2 mph - N/A   Haze
5:55 PM 78.1 °F - 30.4 °F 17% 29.97 in 4.0 mi West 6.9 mph - N/A   Haze
6:55 PM 74.8 °F - 31.5 °F 20% 29.98 in 7.0 mi WNW 8.1 mph - N/A   Clear
7:55 PM 67.3 °F - 28.8 °F 24% 29.98 in 7.0 mi NW 8.1 mph - N/A   Clear
8:05 PM 66.2 °F - 28.4 °F 24% 29.98 in 7.0 mi NNW 6.9 mph - N/A   Clear
8:55 PM 67.3 °F - 35.2 °F 31% 29.98 in 9.0 mi North 5.8 mph - N/A   Clear
9:55 PM 62.6 °F - 35.6 °F 37% 29.99 in 9.0 mi NNW 5.8 mph - N/A   Clear
10:55 PM 54.3 °F - 34.2 °F 47% 30.00 in 9.0 mi SSW 4.6 mph - N/A   Clear
11:55 PM 54.7 °F - 32.9 °F 44% 29.99 in 8.0 mi NNW 3.5 mph - N/A   Clear