Change the Weather History Date:

Month of September, 2011

  Max Avg Min Sum
Temperature  
Max Temperature 87 °F 79 °F 71 °F
Mean Temperature 71 °F 65 °F 60 °F
Min Temperature 57 °F 51 °F 44 °F
Degree Days  
Heating Degree Days (base 65) 4 1 0 34
Cooling Degree Days (base 65) 6 1 0 22
Growing Degree Days (base 50) 21 15 10 437
Dew Point  
Dew Point 59 °F 46 °F 34 °F
Precipitation  
Precipitation 0.07 in 0.00 in 0.00 in 0.10 in
Snowdepth - - - -
Wind  
Wind 39 mph 4 mph 0 mph
Gust Wind 52 mph 24 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.38 in 30.15 in 29.92 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. 10, 2011 Rise Set
Actual Time 7:02 AM MDT 7:44 PM MDT
Civil Twilight 6:35 AM MDT 8:11 PM MDT
Nautical Twilight 6:02 AM MDT 8:44 PM MDT
Astronomical Twilight 5:29 AM MDT 9:17 PM MDT
Moon 6:40 PM MDT (9/10) 5:26 AM MDT (9/10)
Length of Visible Light 13h 36m
Length of Day
12h 41m
Waxing Gibbous, 97% of the Moon is Illuminated
Sep 10
Waxing Gibbous
Sep 12
Full
Sep 20
Last Quarter
Sep 27
New
Oct 3
First 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 87 71 55 52 45 34 63 38 15 30.04 30.00 29.95 15 13 10 14 8 17 0.00  
2 80 66 53 52 44 39 72 52 30 30.18 30.10 30.05 15 12 9 14 4 - 0.00  
3 82 66 50 50 45 37 82 56 21 30.18 30.12 30.08 15 12 10 9 4 - 0.00  
4 82 66 51 52 44 39 71 51 25 30.19 30.11 30.04 15 12 9 7 3 - 0.00  
5 80 68 55 55 46 34 73 51 28 30.16 30.09 30.05 15 12 9 16 4 28 0.00  
6 78 66 55 55 51 41 88 60 32 30.25 30.19 30.16 15 11 9 15 4 20 0.01  
7 80 66 53 55 48 41 77 57 26 30.36 30.28 30.05 15 12 10 13 5 - 0.01  
8 80 68 55 55 49 43 82 56 28 30.33 30.25 30.15 15 12 9 12 4 - 0.00  
9 78 64 51 52 48 46 88 61 34 30.18 30.14 30.06 15 11 10 10 3 - 0.00  
10 78 68 57 50 46 39 77 52 26 30.19 30.14 30.08 15 12 10 15 4 - 0.00 Rain , Thunderstorm
11 75 65 55 54 48 45 82 59 36 30.27 30.19 30.15 15 12 10 39 8 52 0.00 Rain
12 78 66 53 52 47 41 82 63 26 30.34 30.27 30.21 15 12 10 10 6 - 0.00  
13 78 64 50 54 45 39 82 59 24 30.29 30.23 30.13 15 12 10 8 2 - 0.00  
14 77 64 51 52 47 43 88 62 34 30.14 30.08 29.98 15 12 10 17 4 23 0.00  
15 75 63 51 52 47 43 82 60 31 30.08 30.01 29.93 15 12 10 14 7 22 0.00  
16 75 64 53 55 49 45 94 72 36 30.06 30.01 29.93 15 11 7 16 8 24 0.01 Rain , Thunderstorm
17 71 62 53 54 50 45 94 74 38 30.19 30.12 30.06 15 12 10 12 7 - 0.07 Rain
18 73 60 48 50 47 41 93 71 31 30.32 30.26 30.19 15 12 10 8 4 - 0.00  
19 78 63 48 55 47 39 87 66 24 30.29 30.22 30.12 15 12 10 9 4 - 0.00  
20 77 62 48 50 45 39 87 60 29 30.22 30.15 30.12 15 11 10 9 4 - 0.00  
21 77 62 46 48 44 39 87 63 27 30.23 30.17 30.02 15 12 10 9 3 - 0.00  
22 78 62 46 50 43 36 82 60 21 30.33 30.26 30.21 15 12 10 8 3 - 0.00  
23 78 61 44 48 42 36 82 59 21 30.38 30.29 30.20 15 12 5 8 2 - 0.00  
24 80 62 44 59 44 37 87 63 21 30.22 30.15 30.04 15 12 7 7 2 - 0.00  
25 84 66 48 48 41 36 76 53 19 30.09 30.02 29.92 15 11 10 9 4 - 0.00  
26 78 66 53 55 45 37 72 56 23 30.18 30.06 29.96 15 12 10 12 3 - 0.00  
27 80 64 48 55 46 39 82 62 30 30.27 30.19 30.15 15 12 10 6 2 - 0.00  
28 80 64 48 52 45 39 87 58 23 30.25 30.19 30.14 15 12 10 12 3 - 0.00  
29 78 63 48 52 44 39 71 54 30 30.25 30.19 30.14 15 12 10 8 4 - 0.00  
30 82 65 48 55 44 39 77 53 25 30.21 30.15 30.05 15 12 10 13 3 - 0.00