Weather History for Billings, MT

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Week of September 9, 2012 through September 15, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 91 °F 81 °F 67 °F
Mean Temperature 77 °F 65 °F 53 °F
Min Temperature 63 °F 49 °F 39 °F
Degree Days  
Heating Degree Days (base 65) 12 3 0 22
Cooling Degree Days (base 65) 12 3 0 24
Growing Degree Days (base 50) 27 15 2 104
Dew Point  
Dew Point 39 °F 25 °F 8 °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 23 mph 8 mph 0 mph
Gust Wind 28 mph 21 mph 18 mph
Sea Level Pressure  
Sea Level Pressure 30.41 in 30.03 in 29.56 in

Weekly Weather History Graph

Weekly Weather History Graph

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Date:

Astronomy

Sep. 12, 2012 Rise Set
Actual Time 6:49 AM MDT 7:30 PM MDT
Civil Twilight 6:19 AM MDT 8:00 PM MDT
Nautical Twilight 5:43 AM MDT 8:35 PM MDT
Astronomical Twilight 5:06 AM MDT 9:12 PM MDT
Moon 3:00 AM MDT (9/12) 5:26 PM MDT (9/12)
Length of Visible Light 13h 40m
Length of Day
12h 40m
Waning Crescent, 13% of the Moon is Illuminated
Sep 12
Waning Crescent
Sep 15
New
Sep 22
First Quarter
Sep 29
Full
Oct 8
Last Quarter

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  
9 90 72 53 37 30 24 45 21 4 30.02 29.84 29.65 10 10 10 17 7 22 0.00  
10 91 77 63 39 34 24 35 18 9 29.75 29.66 29.56 10 10 10 23 9 23 0.00  
11 72 61 50 31 23 8 48 25 4 30.16 29.98 29.79 10 10 10 21 8 28 0.00  
12 67 53 39 25 16 12 40 21 7 30.33 30.27 30.16 10 10 10 12 5 20 0.00  
13 76 60 43 27 22 16 40 21 7 30.41 30.34 30.30 10 10 10 17 8 20 0.00  
14 86 64 42 31 26 22 53 23 5 30.30 30.14 30.01 10 10 10 15 7 15 0.00  
15 87 70 53 32 25 19 28 18 4 30.08 29.99 29.91 10 10 10 21 10 21 0.00