Weather History for Billings, MT

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Month of September, 2010

  Max Avg Min Sum
Temperature  
Max Temperature 92 °F 72 °F 47 °F
Mean Temperature 76 °F 60 °F 44 °F
Min Temperature 60 °F 47 °F 37 °F
Degree Days  
Heating Degree Days (base 65) 21 6 0 182
Cooling Degree Days (base 65) 11 1 0 34
Growing Degree Days (base 50) 26 10 0 307
Dew Point  
Dew Point 54 °F 41 °F 28 °F
Precipitation  
Precipitation 0.17 in 0.03 in 0.00 in 0.63 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 35 mph 8 mph 0 mph
Gust Wind 44 mph 25 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.35 in 29.96 in 29.54 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 04, 2010 Rise Set
Actual Time 6:38 AM MDT 7:46 PM MDT
Civil Twilight 6:08 AM MDT 8:16 PM MDT
Nautical Twilight 5:31 AM MDT 8:53 PM MDT
Astronomical Twilight 4:52 AM MDT 9:32 PM MDT
Moon 1:44 AM MDT (9/4) 5:27 PM MDT (9/4)
Length of Visible Light 14h 08m
Length of Day
13h 07m
Waning Crescent, 19% of the Moon is Illuminated
Sep 4
Waning Crescent
Sep 8
New
Sep 14
First Quarter
Sep 23
Full
Sep 30
Last Quarter

Weather History Calendar

Precipitation Actual month total 0.63 Normal Month Total: 1.34
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Thunderstorm
Actual:
73 | 52 0.08
Average:
79 | 53 0.03
Scattered Clouds
Actual:
71 | 49 0.00
Average:
78 | 52 0.04
Clear
Actual:
80 | 45 0.00
Average:
78 | 52 0.04
Rain
Actual:
90 | 52 T
Average:
77 | 51 0.04
Thunderstorm
Actual:
65 | 48 0.17
Average:
76 | 51 0.04
Partly Cloudy
Actual:
65 | 44 T
Average:
76 | 50 0.04
Scattered Clouds
Actual:
75 | 41 0.00
Average:
75 | 50 0.04
Rain
Actual:
73 | 48 T
Average:
75 | 50 0.04
Thunderstorm
Actual:
63 | 50 0.08
Average:
75 | 49 0.04
Rain
Actual:
67 | 51 T
Average:
74 | 49 0.04
Scattered Clouds
Actual:
75 | 42 0.00
Average:
74 | 49 0.04
Clear
Actual:
79 | 46 0.00
Average:
73 | 48 0.04
Scattered Clouds
Actual:
83 | 48 0.00
Average:
73 | 48 0.04
Thunderstorm
Actual:
76 | 53 0.17
Average:
72 | 47 0.04
Fog
Actual:
68 | 49 0.00
Average:
72 | 47 0.04
Partly Cloudy
Actual:
78 | 54 0.00
Average:
71 | 47 0.05
Rain
Actual:
56 | 37 0.09
Average:
71 | 46 0.05
Rain
Actual:
50 | 38 T
Average:
70 | 46 0.05
Fog
Actual:
67 | 39 0.00
Average:
70 | 46 0.05
Scattered Clouds
Actual:
71 | 47 0.00
Average:
70 | 45 0.05
Partly Cloudy
Actual:
63 | 44 0.00
Average:
69 | 45 0.05
Rain
Actual:
47 | 44 0.02
Average:
69 | 45 0.05
Fog
Actual:
65 | 44 0.02
Average:
68 | 44 0.05
Partly Cloudy
Actual:
71 | 46 0.00
Average:
68 | 44 0.05
Clear
Actual:
80 | 44 0.00
Average:
68 | 44 0.05
Scattered Clouds
Actual:
91 | 60 0.00
Average:
67 | 44 0.05
Clear
Actual:
81 | 58 0.00
Average:
67 | 43 0.05
Clear
Actual:
92 | 57 0.00
Average:
67 | 43 0.05
Clear
Actual:
72 | 48 0.00
Average:
66 | 43 0.05
Clear
Actual:
74 | 45 0.00
Average:
66 | 42 0.05
 

Calendar Legend

Sunny
Clear
Mostly Cloudy
Partly Sunny
Partly Cloudy
Mostly Sunny
Cloudy Rain Snow
Hail
Flurries
Thunderstorms Hazy
Fog
Sleet '?' denotes
'chance of'
Unknown

Daily Weather History & Observations

2010 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  
1 73 63 52 49 44 37 83 57 31 30.06 29.88 29.78 10 10 10 31 9 37 0.08 Rain , Thunderstorm
2 71 60 49 41 38 35 71 50 28 30.32 30.24 30.09 10 10 10 28 9 36 0.00  
3 80 63 45 42 40 36 77 51 25 30.25 30.13 29.97 10 10 10 10 4 13 0.00  
4 90 71 52 51 43 35 67 41 15 29.95 29.80 29.65 10 10 10 33 11 41 T Rain
5 65 57 48 51 47 40 89 75 60 29.89 29.74 29.62 10 10 2 30 11 39 0.17 Rain , Thunderstorm
6 65 55 44 40 34 30 76 52 28 30.04 29.99 29.87 10 10 10 24 12 30 T  
7 75 58 41 40 34 28 73 46 19 30.05 29.94 29.76 10 10 10 21 7 24 0.00  
8 73 61 48 51 42 37 71 52 33 29.77 29.72 29.66 10 10 10 20 8 24 T Rain
9 63 57 50 54 50 46 89 81 72 29.72 29.62 29.54 10 10 10 18 6 22 0.08 Rain , Thunderstorm
10 67 59 51 45 39 35 77 55 32 30.04 29.87 29.73 10 10 10 32 16 40 T Rain
11 75 59 42 41 34 29 76 48 19 30.09 30.00 29.91 10 10 10 18 9 25 0.00  
12 79 63 46 40 36 30 61 39 17 30.13 30.04 29.98 10 10 10 13 5 16 0.00  
13 83 66 48 45 41 36 66 43 20 30.05 29.99 29.94 10 10 10 16 8 18 0.00  
14 76 65 53 52 49 44 93 69 44 30.07 29.99 29.87 10 10 9 35 11 44 0.17 Rain , Thunderstorm
15 68 59 49 51 49 48 96 74 52 30.15 30.08 29.98 10 8 0 10 5 13 0.00 Fog
16 78 66 54 50 44 39 77 51 25 29.99 29.90 29.81 10 10 10 20 12 24 0.00  
17 56 47 37 50 40 35 100 89 77 30.35 30.20 29.99 10 6 1 25 13 30 0.09 Fog , Rain
18 50 44 38 41 38 36 100 83 66 30.32 30.18 30.06 10 9 2 13 6 15 T Fog , Rain
19 67 53 39 50 43 37 100 78 56 30.09 29.92 29.66 10 7 0 13 5 14 0.00 Fog
20 71 59 47 49 43 32 93 60 26 29.82 29.72 29.63 10 10 10 26 10 33 0.00  
21 63 54 44 47 44 41 100 78 56 29.87 29.83 29.75 10 10 10 18 10 21 0.00  
22 47 46 44 45 43 41 92 87 82 29.92 29.88 29.79 10 10 3 15 8 15 0.02 Rain
23 65 55 44 45 44 43 100 74 48 29.96 29.90 29.85 10 7 0 10 5 13 0.02 Fog
24 71 59 46 44 40 37 80 57 34 30.25 30.09 29.95 10 10 10 20 5 20 0.00  
25 80 62 44 43 39 37 76 51 25 30.26 30.15 29.98 10 10 10 18 12 23 0.00  
26 91 76 60 44 38 31 46 29 12 29.98 29.91 29.81 10 10 10 17 8 20 0.00  
27 81 70 58 47 41 35 51 38 25 30.13 30.04 29.96 10 10 10 10 4 14 0.00  
28 92 75 57 42 38 33 46 30 13 29.95 29.84 29.70 10 10 10 31 12 37 0.00  
29 72 60 48 47 43 36 80 56 32 30.15 30.09 29.88 10 10 10 14 6 17 0.00  
30 74 60 45 45 42 37 83 58 33 30.15 30.09 30.01 10 10 10 10 5 13 0.00