Weather History for KBIL - September, 2011

Change the Weather History Date:

Month of September, 2011

  Max Avg Min Sum
Temperature  
Max Temperature 91 °F 79 °F 54 °F
Mean Temperature 73 °F 65 °F 50 °F
Min Temperature 60 °F 50 °F 37 °F
Degree Days  
Heating Degree Days (base 65) 15 3 0 88
Cooling Degree Days (base 65) 8 3 0 79
Growing Degree Days (base 50) 23 14 0 431
Dew Point  
Dew Point 52 °F 35 °F 19 °F
Precipitation  
Precipitation 0.06 in 0.00 in 0.00 in 0.12 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 47 mph 8 mph 0 mph
Gust Wind 64 mph 25 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.45 in 30.04 in 29.63 in

Monthly Weather History Graph

Monthly Weather History Graph

Search for Another Location

Airport or City:

Trip Planner

Search our weather history database for the weather conditions in past years. The results will help you decide how hot, cold, wet, or windy it might be!

Date:

Astronomy

Sep. 24, 2011 Rise Set
Actual Time 7:03 AM MDT 7:08 PM MDT
Civil Twilight 6:33 AM MDT 7:37 PM MDT
Nautical Twilight 5:58 AM MDT 8:12 PM MDT
Astronomical Twilight 5:23 AM MDT 8:48 PM MDT
Moon 3:33 AM MDT (9/24) 5:23 PM MDT (9/24)
Length of Visible Light 13h 04m
Length of Day
12h 04m
Waning Crescent, 11% of the Moon is Illuminated
Sep 24
Waning Crescent
Sep 27
New
Oct 3
First Quarter
Oct 11
Full
Oct 19
Last Quarter

Daily Weather History & Observations

2011 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 60 55 50 51 48 46 96 79 62 30.09 30.01 29.83 10 10 10 17 5 21 0.01 Rain
2 81 63 44 48 41 30 100 59 17 30.24 29.99 29.85 10 8 0 29 11 35 0.00 Fog
3 67 56 44 38 34 29 76 50 24 30.34 30.27 30.21 10 10 10 10 6 10 0.00  
4 80 62 43 38 35 32 70 45 19 30.26 30.13 29.95 10 10 10 10 4 14 0.00  
5 89 69 49 41 33 22 59 34 9 30.00 29.90 29.82 10 10 10 17 8 21 0.00  
6 85 73 60 39 34 28 39 26 13 30.17 30.05 29.90 10 10 10 14 7 29 0.00  
7 87 72 57 42 36 29 55 35 15 30.35 30.23 30.15 10 10 10 15 7 17 0.00  
8 87 70 53 38 33 30 43 28 13 30.32 30.20 30.12 10 10 10 14 7 16 0.00  
9 85 70 54 40 36 33 47 32 16 30.22 30.15 30.09 10 10 10 13 6 26 0.00  
10 84 69 54 41 36 30 47 31 15 30.17 30.08 30.01 10 10 10 13 5 15 0.00  
11 86 70 53 40 36 32 51 34 16 30.02 29.94 29.83 10 10 10 17 10 22 0.00  
12 76 66 56 46 41 34 66 46 26 30.23 30.05 29.88 10 10 10 15 6 26 0.00  
13 70 60 49 42 40 35 71 52 33 30.25 30.17 30.02 10 10 10 21 11 25 T  
14 54 50 45 46 43 37 93 76 59 30.34 30.27 30.12 10 10 10 21 9 25 0.06 Rain , Thunderstorm
15 77 61 45 48 45 39 100 67 33 30.10 29.93 29.74 10 10 10 10 5 14 0.00  
16 76 65 53 51 45 40 69 50 31 29.83 29.76 29.70 10 10 10 24 6 28 T Rain
17 73 63 53 52 41 26 83 52 20 30.00 29.87 29.78 10 10 10 22 10 29 0.05 Rain
18 75 62 48 38 34 29 56 39 21 30.11 30.05 30.01 10 10 10 26 12 35 0.00  
19 79 63 47 41 37 34 61 41 20 30.18 29.97 29.77 10 10 10 47 17 64 T  
20 66 53 39 35 29 24 67 44 20 30.27 30.22 30.17 10 10 10 17 10 26 0.00  
21 70 54 37 30 27 22 70 44 17 30.27 30.19 30.10 10 10 10 6 6 10 0.00  
22 88 71 53 30 25 21 32 21 9 30.09 30.02 29.94 10 10 10 25 15 33 0.00  
23 91 73 55 37 30 24 38 25 11 30.13 30.03 29.94 10 10 10 22 13 24 0.00  
24 87 73 59 36 30 23 36 23 9 30.10 29.96 29.85 10 10 10 22 9 25 0.00  
25 90 71 52 37 31 28 41 26 11 29.90 29.75 29.63 10 10 10 15 8 18 0.00  
26 81 69 57 41 36 28 40 31 21 30.03 29.87 29.66 10 10 10 15 7 18 0.00  
27 87 70 53 39 33 26 54 33 11 30.04 29.92 29.85 10 10 10 17 9 22 0.00  
28 78 65 51 43 34 19 51 36 21 30.36 30.07 29.87 10 10 10 30 9 38 0.00  
29 69 55 41 29 25 19 51 36 21 30.45 30.32 30.12 10 10 10 20 7 30 0.00  
30 88 68 47 36 32 28 49 31 13 30.12 29.96 29.84 10 10 10 22 10 26 0.00