Helena, MT

7:30 AM MST on February 26, 2020 (GMT -0700)
Helena Regional

Weather History for KHLN - January, 2020

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Friday, January 17, 2020

  Actual Average Record
Temperature  
Mean Temperature 22 °F 23 °F  
Max Temperature 34 °F 34 °F 55 °F (1919)
Min Temperature 10 °F 13 °F -32 °F (1930)
Degree Days  
Heating Degree Days 43 42  
Month to date heating degree days 729  
Since 1 July heating degree days 3950  
Cooling Degree Days 0 0  
Month to date cooling degree days 0  
Year to date cooling degree days 0  
Moisture  
Dew Point 8 °F    
Average Humidity 53    
Maximum Humidity 73    
Minimum Humidity 31    
Precipitation  
Precipitation 0.00 in 0.01 in 0.51 in (1885)
Month to date precipitation 0.21  
Year to date precipitation 0.21  
Snow  
Snow - 0.20 in 5.10 in (1885)
Month to date snowfall 3.4  
Since 1 July snowfall 19.5  
Snow Depth -    
Sea Level Pressure  
Sea Level Pressure 30.22 in    
Wind  
Wind Speed 5 mph ()    
Max Wind Speed 16 mph    
Max Gust Speed 18 mph    
Visibility 9.8 miles    
Events Snow    
T = Trace of Precipitation, MM = Missing Value Source: Averaged Metar Reports

Daily Weather History Graph

Daily Weather History Graph

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Astronomy

Jan. 17, 2020 Rise Set
Actual Time 8:06 AM MST 5:09 PM MST
Civil Twilight 7:33 AM MST 5:43 PM MST
Nautical Twilight 6:55 AM MST 6:20 PM MST
Astronomical Twilight 6:19 AM MST 6:56 PM MST
Moon 12:37 AM MST (1/17) 12:10 PM MST (1/17)
Length of Visible Light 10h 10m
Length of Day
9h 02m
Waning Gibbous, 47% of the Moon is Illuminated
Jan 17
Waning Gibbous
Jan 24
New
Feb 1
First Quarter
Feb 9
Full
Feb 15
Last Quarter

Hourly Weather History & Observations

Time (MST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
6:53 AM 10.9 °F - 3.9 °F 73% 29.91 in 7.0 mi Calm Calm - 0.00 in Snow Light Snow
9:53 AM 12.0 °F 4.1 °F 3.9 °F 70% 30.09 in 10.0 mi ESE 4.6 mph - N/A   Scattered Clouds
10:53 AM 12.9 °F 1.6 °F 5.0 °F 71% 30.13 in 10.0 mi ESE 8.1 mph - N/A   Overcast
11:53 AM 17.1 °F - 6.1 °F 62% 30.15 in 10.0 mi Calm Calm - N/A   Partly Cloudy
12:53 PM 34.0 °F 23.8 °F 12.0 °F 40% 30.12 in 10.0 mi West 16.1 mph - N/A   Clear
1:53 PM 34.0 °F 25.5 °F 9.0 °F 35% 30.14 in 10.0 mi West 11.5 mph 18.4 mph N/A   Clear
2:53 PM 34.0 °F 23.8 °F 6.1 °F 31% 30.17 in 10.0 mi West 16.1 mph - N/A   Clear
5:53 PM 26.1 °F 20.5 °F 6.1 °F 43% 30.34 in 10.0 mi WSW 4.6 mph - N/A   Clear
7:53 PM 25.0 °F 17.1 °F 9.0 °F 51% 30.38 in 10.0 mi WNW 6.9 mph - N/A   Overcast
8:53 PM 26.1 °F 18.4 °F 10.0 °F 51% 30.40 in 10.0 mi West 6.9 mph - N/A   Overcast
9:53 PM 26.1 °F - 10.0 °F 51% 30.41 in 10.0 mi Calm Calm - N/A   Overcast
11:53 PM 25.0 °F 19.3 °F 12.0 °F 58% 30.41 in 10.0 mi WSW 4.6 mph - N/A   Overcast