Helena, MT

8:39 PM MST on January 20, 2017 (GMT -0700)
Helena Regional

Weather History for KHLN - October, 2013

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Friday, October 18, 2013

  Actual Average Record
Temperature  
Mean Temperature 42 °F 45 °F  
Max Temperature 58 °F 58 °F 82 °F (2003)
Min Temperature 25 °F 32 °F 7 °F (1905)
Degree Days  
Heating Degree Days 23 20  
Month to date heating degree days 387 302  
Since 1 July heating degree days 564 608  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 589 406  
Moisture  
Dew Point 26 °F    
Average Humidity 59    
Maximum Humidity 92    
Minimum Humidity 25    
Precipitation  
Precipitation 0.00 in 0.02 in 0.34 in (1933)
Month to date precipitation 0.32 0.44  
Year to date precipitation 9.90 10.09  
Snow  
Snow 0.00 in 0.10 in 5.00 in (1866)
Month to date snowfall T 1.2  
Since 1 July snowfall T 2.8  
Since 1 September snowfall T 2.5  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.26 in    
Wind  
Wind Speed 5 mph (West)    
Max Wind Speed 20 mph    
Max Gust Speed 25 mph    
Visibility 10 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

Oct. 18, 2013 Rise Set
Actual Time 7:50 AM MDT 6:35 PM MDT
Civil Twilight 7:19 AM MDT 7:05 PM MDT
Nautical Twilight 6:44 AM MDT 7:40 PM MDT
Astronomical Twilight 6:09 AM MDT 8:15 PM MDT
Moon 6:25 PM MDT (10/18) 7:29 AM MDT (10/18)
Length of Visible Light 11h 46m
Length of Day
10h 44m
Full, 100% of the Moon is Illuminated
Oct 18
Full
Oct 18
Full
Oct 26
Last Quarter
Nov 3
New
Nov 9
First Quarter

Hourly Weather History & Observations

Time (MDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 35.1 °F - 28.0 °F 76% 30.37 in 10.0 mi Calm Calm - N/A   Partly Cloudy
1:53 AM 32.0 °F 26.4 °F 27.0 °F 82% 30.37 in 10.0 mi West 5.8 mph - N/A   Clear
2:53 AM 34.0 °F 29.8 °F 26.1 °F 73% 30.36 in 10.0 mi SSW 4.6 mph - N/A   Clear
3:53 AM 30.9 °F - 27.0 °F 85% 30.38 in 10.0 mi Calm Calm - N/A   Clear
4:53 AM 30.0 °F - 26.1 °F 85% 30.37 in 10.0 mi Calm Calm - N/A   Clear
5:53 AM 28.9 °F - 25.0 °F 85% 30.38 in 10.0 mi Calm Calm - N/A   Clear
6:53 AM 28.9 °F 25.2 °F 24.1 °F 82% 30.37 in 10.0 mi South 3.5 mph - N/A   Clear
7:53 AM 27.0 °F - 24.1 °F 89% 30.38 in 10.0 mi Calm Calm - N/A   Clear
8:53 AM 30.9 °F - 26.1 °F 82% 30.37 in 10.0 mi Calm Calm - N/A   Clear
9:53 AM 34.0 °F - 27.0 °F 75% 30.36 in 10.0 mi Calm Calm - N/A   Clear
10:53 AM 37.0 °F 34.5 °F 28.0 °F 70% 30.35 in 10.0 mi ENE 3.5 mph - N/A   Clear
11:53 AM 45.0 °F - 30.0 °F 56% 30.30 in 10.0 mi Calm Calm - N/A   Clear
12:53 PM 51.1 °F - 30.0 °F 44% 30.26 in 10.0 mi NNW 3.5 mph - N/A   Clear
1:53 PM 55.0 °F - 27.0 °F 34% 30.22 in 10.0 mi West 13.8 mph 18.4 mph N/A   Clear
2:53 PM 55.0 °F - 25.0 °F 31% 30.19 in 10.0 mi West 13.8 mph 20.7 mph N/A   Clear
3:53 PM 55.9 °F - 24.1 °F 29% 30.17 in 10.0 mi West 13.8 mph - N/A   Clear
4:53 PM 57.0 °F - 23.0 °F 27% 30.15 in 10.0 mi WSW 8.1 mph - N/A   Clear
5:53 PM 55.9 °F - 21.9 °F 27% 30.15 in 10.0 mi West 10.4 mph - N/A   Clear
6:53 PM 52.0 °F - 23.0 °F 32% 30.16 in 10.0 mi WSW 3.5 mph - N/A   Clear
7:53 PM 48.0 °F - 24.1 °F 39% 30.18 in 10.0 mi Calm Calm - N/A   Clear
8:53 PM 46.0 °F - 26.1 °F 46% 30.17 in 10.0 mi Calm Calm - N/A   Clear
9:53 PM 48.0 °F - 26.1 °F 42% 30.15 in 10.0 mi West 3.5 mph - N/A   Clear
10:53 PM 46.0 °F 43.1 °F 26.1 °F 46% 30.14 in 10.0 mi West 5.8 mph - N/A   Clear
11:53 PM 48.9 °F - 25.0 °F 39% 30.12 in 10.0 mi WSW 10.4 mph - N/A   Clear