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Month of September, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 93 °F 77 °F 55 °F
Mean Temperature 78 °F 65 °F 50 °F
Min Temperature 66 °F 53 °F 37 °F
Degree Days  
Heating Degree Days (base 65) 16 3 0 102
Cooling Degree Days (base 65) 12 3 0 97
Growing Degree Days (base 50) 28 15 0 444
Dew Point  
Dew Point 63 °F 44 °F 25 °F
Precipitation  
Precipitation 0.41 in 0.05 in 0.00 in 1.40 in
Snowdepth - - - -
Wind  
Wind 26 mph 7 mph 0 mph
Gust Wind 34 mph 21 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.18 in 29.91 in 29.60 in

Monthly Weather History Graph

Monthly Weather History Graph

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Astronomy

Sep. 21, 2013 Rise Set
Actual Time 7:33 AM MDT 7:45 PM MDT
Civil Twilight 7:04 AM MDT 8:13 PM MDT
Nautical Twilight 6:30 AM MDT 8:47 PM MDT
Astronomical Twilight 5:56 AM MDT 9:21 PM MDT
Moon 8:52 PM MDT (9/21) 10:02 AM MDT (9/21)
Length of Visible Light 13h 09m
Length of Day
12h 12m
Waning Gibbous, 94% of the Moon is Illuminated
Sep 21
Waning Gibbous
Sep 26
Last Quarter
Oct 4
New
Oct 11
First Quarter
Oct 18
Full

Daily Weather History & Observations

2013 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 93 73 53 48 43 36 63 36 14 29.95 29.87 29.79 10 10 6 9 4 - 0.00  
2 89 78 66 57 52 45 73 46 29 30.00 29.91 29.82 10 10 5 21 6 25 0.11  
3 82 73 64 61 57 54 77 60 39 30.06 30.01 29.95 10 10 9 21 7 25 0.02 Thunderstorm
4 87 73 59 63 57 52 77 58 38 30.09 30.01 29.91 10 10 7 14 4 29 0.04 Thunderstorm
5 80 71 62 61 57 52 73 65 45 30.07 29.95 29.85 10 10 5 22 9 25 0.41 Thunderstorm
6 77 67 57 55 48 43 77 55 32 30.15 30.06 29.94 10 10 10 13 5 - 0.00  
7 80 65 50 50 46 43 76 53 30 30.12 30.05 29.96 10 10 10 7 3 - 0.00  
8 82 66 51 50 46 43 77 50 26 30.03 29.98 29.91 10 10 9 15 5 20 0.00  
9 84 70 55 48 45 43 63 42 27 30.03 29.97 29.91 10 10 10 17 12 23 0.00  
10 86 68 50 52 46 41 71 49 23 30.03 29.98 29.93 10 10 7 8 4 - 0.00  
11 89 70 51 52 48 41 76 50 24 30.05 29.99 29.92 10 10 9 10 2 - 0.00  
12 87 74 62 55 53 48 68 50 33 30.07 30.00 29.92 10 10 10 23 7 30 0.00  
13 80 68 57 57 54 48 77 60 39 29.99 29.92 29.81 10 10 10 10 4 17 0.04 Thunderstorm
14 86 72 57 55 54 50 77 57 35 29.91 29.86 29.82 10 10 7 15 4 28 0.00 Thunderstorm
15 89 74 60 54 49 46 64 42 26 29.90 29.82 29.71 10 10 10 23 11 30 0.00 Thunderstorm
16 84 72 60 54 45 37 68 40 19 29.92 29.83 29.76 10 10 10 15 7 17 0.00  
17 75 66 55 46 43 37 63 48 36 29.86 29.73 29.65 10 10 2 24 8 31 0.00  
18 68 60 50 41 36 32 62 43 28 30.10 30.01 29.86 10 10 10 20 9 23 0.00  
19 73 55 37 36 31 25 70 43 16 30.18 30.09 29.98 10 10 9 17 4 21 0.00  
20 86 66 46 36 31 27 50 30 14 29.98 29.80 29.60 10 10 6 25 12 30 0.00  
21 71 62 53 43 37 28 51 38 21 29.75 29.70 29.61 10 10 9 26 9 34 0.00  
22 69 61 53 41 38 34 58 45 30 29.86 29.77 29.69 10 10 7 17 8 25 0.00  
23 73 60 48 41 38 36 62 43 29 30.03 29.95 29.86 10 10 8 10 7 17 0.00  
24 55 52 48 45 40 34 76 62 47 29.91 29.85 29.78 10 10 5 16 5 - 0.29  
25 55 50 44 39 36 34 71 62 51 29.80 29.75 29.71 10 10 10 16 8 18 0.01  
26 60 53 46 41 36 32 71 56 39 29.97 29.83 29.79 10 10 9 18 12 32 0.11  
27 60 50 41 37 33 28 62 50 31 30.12 30.07 29.98 10 10 10 16 10 21 0.00  
28 73 62 51 41 36 32 50 41 27 30.07 29.97 29.79 10 10 10 20 10 24 0.00  
29 69 58 48 43 39 34 76 53 28 29.86 29.80 29.75 10 10 8 20 11 26 0.18  
30 64 55 44 45 40 36 82 59 34 29.98 29.86 29.69 10 9 5 23 6 30 0.19