Weather History for Billings, MT

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Week of September 16, 2012 through September 22, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 89 °F 78 °F 70 °F
Mean Temperature 71 °F 64 °F 56 °F
Min Temperature 53 °F 49 °F 40 °F
Degree Days  
Heating Degree Days (base 65) 9 2 0 16
Cooling Degree Days (base 65) 6 1 0 9
Growing Degree Days (base 50) 21 13 5 94
Dew Point  
Dew Point 40 °F 33 °F 23 °F
Precipitation  
Precipitation 0.00 in 0.00 in 0.00 in 0.00 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 25 mph 9 mph 0 mph
Gust Wind 30 mph 23 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.23 in 30.07 in 29.80 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Sep. 18, 2012 Rise Set
Actual Time 6:56 AM MDT 7:18 PM MDT
Civil Twilight 6:27 AM MDT 7:48 PM MDT
Nautical Twilight 5:51 AM MDT 8:23 PM MDT
Astronomical Twilight 5:15 AM MDT 8:59 PM MDT
Moon 10:13 AM MDT (9/18) 8:29 PM MDT (9/18)
Length of Visible Light 13h 21m
Length of Day
12h 21m
Waxing Crescent, 9% of the Moon is Illuminated
Sep 18
Waxing Crescent
Sep 22
First Quarter
Sep 29
Full
Oct 8
Last Quarter
Oct 15
New

Daily Weather History & Observations

2012 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Sep high avg low high avg low high avg low high avg low high avg low high avg high sum  
16 70 60 49 40 33 26 61 34 16 30.21 30.10 29.98 10 10 10 20 10 25 T Rain
17 71 56 40 38 34 31 76 45 15 30.23 30.14 30.04 10 10 10 15 5 17 0.00  
18 89 71 53 36 31 27 43 24 5 30.04 29.94 29.80 10 10 10 25 16 30 0.00  
19 75 64 52 36 31 23 41 27 13 30.19 30.07 29.92 10 10 10 23 6 26 0.00  
20 83 68 52 36 32 28 41 26 9 30.13 30.06 29.99 10 10 10 20 9 26 0.00  
21 80 65 49 36 34 31 52 31 12 30.13 30.09 30.05 10 10 10 16 8 21 0.00  
22 80 64 48 38 34 31 53 32 11 30.17 30.09 30.02 10 10 10 16 7 22 0.00