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Month of September, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 86 °F 73 °F 60 °F
Mean Temperature 70 °F 60 °F 44 °F
Min Temperature 59 °F 46 °F 26 °F
Degree Days  
Heating Degree Days (base 65) 21 6 0 178
Cooling Degree Days (base 65) 4 1 0 18
Growing Degree Days (base 50) 20 10 0 296
Dew Point  
Dew Point 61 °F 42 °F 18 °F
Precipitation  
Precipitation 1.29 in 0.15 in 0.00 in 4.49 in
Snowdepth - - - -
Wind  
Wind 28 mph 5 mph 0 mph
Gust Wind 34 mph 21 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.47 in 30.23 in 29.83 in

Monthly Weather History Graph

Monthly Weather History Graph

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Astronomy

Sep. 30, 2013 Rise Set
Actual Time 6:57 AM MDT 6:47 PM MDT
Civil Twilight 6:31 AM MDT 7:12 PM MDT
Nautical Twilight 6:01 AM MDT 7:42 PM MDT
Astronomical Twilight 5:31 AM MDT 8:12 PM MDT
Moon 2:43 AM MDT (9/30) 4:13 PM MDT (9/30)
Length of Visible Light 12h 41m
Length of Day
11h 49m
Waning Crescent, 18% of the Moon is Illuminated
Sep 30
Waning Crescent
Oct 4
New
Oct 11
First Quarter
Oct 18
Full
Oct 26
Last Quarter

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 80 70 59 57 50 45 88 57 30 30.39 30.31 30.26 10 10 10 24 9 30 0.00 Thunderstorm
2 84 70 55 61 50 45 88 61 25 30.41 30.35 30.27 10 10 2 23 8 34 0.89 Thunderstorm
3 82 66 51 55 52 46 94 70 35 30.41 30.36 30.32 10 10 10 26 4 33 0.00 Thunderstorm
4 86 67 48 52 45 39 93 51 20 30.45 30.40 30.32 10 10 10 13 4 18 0.00  
5 84 68 51 43 39 36 67 44 19 30.47 30.42 30.34 10 10 10 16 5 21 0.00  
6 86 67 48 39 37 34 71 40 17 30.45 30.37 30.26 10 10 10 15 4 24 0.00  
7 84 67 50 45 40 36 62 40 20 30.38 30.32 30.23 10 10 2 20 5 25 0.00  
8 80 64 48 45 41 37 66 43 23 30.33 30.24 30.14 10 10 10 24 4 28 0.00  
9 78 64 51 50 44 41 72 48 26 30.23 30.16 30.08 10 10 10 20 7 25 0.00 Thunderstorm
10 71 60 48 55 48 39 94 67 35 30.31 30.24 30.18 10 10 5 18 4 21 0.21  
11 73 65 57 55 53 52 88 64 47 30.32 30.28 30.24 10 10 10 17 8 22 0.00  
12 62 58 55 57 54 52 94 85 77 30.37 30.32 30.27 10 10 7 12 3 - 0.23  
13 60 56 53 54 52 48 94 86 63 30.30 30.24 30.19 10 9 4 10 4 - 1.29  
14 66 57 48 52 51 46 94 82 56 30.23 30.19 30.12 10 10 3 17 5 24 0.29 Thunderstorm
15 69 58 48 52 48 46 94 70 43 30.35 30.27 30.21 10 10 8 16 5 17 0.04 Thunderstorm
16 71 60 50 50 48 46 88 70 43 30.40 30.34 30.27 10 10 10 20 4 24 0.00  
17 73 62 50 52 48 43 88 65 33 30.35 30.26 30.15 10 10 10 18 4 23 0.00  
18 68 60 53 55 50 45 94 72 52 30.22 30.17 30.10 10 10 9 20 3 22 0.04 Thunderstorm
19 73 60 46 54 44 32 94 63 25 30.24 30.18 30.13 10 10 3 28 9 33 0.26 Thunderstorm
20 73 58 42 48 42 36 82 56 25 30.31 30.25 30.18 10 10 10 16 6 16 0.00  
21 73 60 46 50 44 37 93 62 27 30.29 30.21 30.10 10 10 10 16 4 18 0.00  
22 73 58 44 48 42 34 88 62 23 30.13 29.99 29.83 10 10 4 24 7 33 0.57 Thunderstorm
23 64 52 39 39 35 30 87 59 30 30.28 30.05 29.89 10 10 10 16 7 18 0.56  
24 69 52 35 37 31 21 87 52 16 30.35 30.27 30.19 10 10 10 9 4 - 0.00  
25 73 55 37 37 35 30 87 49 25 30.19 30.04 29.93 10 10 10 23 5 31 0.00  
26 71 58 44 37 31 23 66 36 17 30.04 29.98 29.93 10 10 10 24 7 29 0.00  
27 66 50 35 45 37 28 87 58 37 30.19 30.03 29.94 10 10 7 26 8 33 0.11  
28 62 44 26 30 25 18 93 54 19 30.35 30.29 30.19 10 10 10 12 4 - 0.00  
29 71 50 30 30 24 18 86 43 15 30.35 30.28 30.19 10 10 10 18 6 25 0.00  
30 75 54 33 28 26 23 70 39 16 30.24 30.16 30.06 10 10 10 17 6 21 0.00