Cheyenne, WY

5:14 PM MDT on August 24, 2016 (GMT -0600)
Cheyenne

Weather History for KCYS - September, 2012

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Month of September, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 89 °F 75 °F 56 °F
Mean Temperature 73 °F 61 °F 52 °F
Min Temperature 58 °F 46 °F 38 °F
Degree Days  
Heating Degree Days (base 65) 13 5 0 156
Cooling Degree Days (base 65) 8 1 0 37
Growing Degree Days (base 50) 24 11 0 340
Dew Point  
Dew Point 54 °F 33 °F 2 °F
Precipitation  
Precipitation 0.39 in 0.05 in 0.00 in 1.30 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 33 mph 9 mph 0 mph
Gust Wind 41 mph 23 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.45 in 30.04 in 29.74 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 26, 2012 Rise Set
Actual Time 6:51 AM MDT 6:48 PM MDT
Civil Twilight 6:23 AM MDT 7:16 PM MDT
Nautical Twilight 5:51 AM MDT 7:48 PM MDT
Astronomical Twilight 5:19 AM MDT 8:20 PM MDT
Moon 4:50 PM MDT (9/26) 3:18 AM MDT (9/26)
Length of Visible Light 12h 52m
Length of Day
11h 57m
Waxing Gibbous, 88% of the Moon is Illuminated
Sep 26
Waxing Gibbous
Sep 29
Full
Oct 8
Last Quarter
Oct 15
New
Oct 21
First Quarter

Daily Weather History & Observations

2012 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 89 73 56 49 38 28 52 35 17 30.18 29.94 29.85 10 10 9 33 10 41 T Rain , Thunderstorm
2 84 71 58 52 44 32 52 35 17 30.26 30.01 29.88 10 10 8 28 12 38 0.04 Rain , Thunderstorm
3 84 70 55 53 34 21 86 48 10 30.20 29.96 29.91 10 10 10 22 11 30 0.00  
4 86 72 57 35 22 3 36 21 5 30.10 29.90 29.82 10 10 10 24 14 39 0.00  
5 80 62 43 27 25 18 41 28 15 30.12 29.97 29.88 10 10 10 22 11 28 0.00 Rain
6 86 69 52 30 20 10 33 20 6 30.12 29.89 29.81 10 10 10 25 13 36 0.00 Rain
7 66 56 45 43 40 32 80 60 39 30.30 30.16 30.00 10 10 9 21 6 29 0.05 Rain
8 76 60 43 42 28 12 83 47 10 30.30 30.22 30.14 10 10 10 16 6 20 0.00 Rain
9 82 62 42 29 23 14 49 29 8 30.18 30.04 29.90 10 10 10 21 10 26 0.00 Rain
10 88 69 50 35 25 15 36 22 7 29.90 29.81 29.74 10 10 10 22 10 28 0.00 Rain
11 82 68 54 54 43 33 93 55 17 30.12 29.88 29.75 10 9 2 28 7 38 0.32 Rain , Thunderstorm
12 56 52 47 53 48 46 100 92 83 30.40 30.23 29.90 10 4 0 13 8 17 0.30 Fog , Rain
13 71 56 40 46 38 25 100 59 18 30.45 30.37 30.29 10 8 0 12 5 14 0.00 Fog , Rain
14 73 58 43 40 32 23 76 46 16 30.37 30.27 30.17 10 10 9 17 9 22 0.00 Rain
15 82 64 45 34 18 2 54 30 5 30.34 30.03 29.93 10 10 10 21 10 29 0.00 Rain
16 80 65 50 34 18 12 46 28 9 30.17 29.93 29.84 10 10 9 29 15 40 0.00  
17 61 52 42 39 37 35 76 58 39 30.12 30.06 30.01 10 10 10 17 4 22 T Rain
18 75 58 40 36 28 22 85 50 14 30.22 30.03 29.95 10 10 9 24 12 32 0.00  
19 72 59 45 31 24 21 53 34 15 30.23 30.01 29.89 10 9 6 22 10 29 0.00 Rain
20 75 59 43 30 26 23 53 34 14 30.22 30.03 29.98 10 10 9 20 8 25 0.00  
21 76 60 43 31 27 23 53 34 14 30.12 30.06 30.00 10 10 10 18 8 24 0.00  
22 72 55 38 33 31 28 70 47 23 30.35 30.14 30.09 10 10 10 17 9 21 0.00 Rain
23 80 61 42 35 29 14 70 39 8 30.09 29.99 29.91 10 10 10 20 8 24 0.00  
24 74 63 52 46 38 32 71 47 23 30.15 29.98 29.86 10 10 10 24 11 30 T Rain
25 71 59 46 46 42 37 83 60 37 30.14 29.93 29.83 10 10 2 14 6 17 0.09 Rain , Thunderstorm
26 58 52 45 49 46 42 93 80 66 30.23 30.11 29.93 10 10 4 15 6 20 0.10 Rain , Thunderstorm
27 60 52 44 52 46 41 100 79 57 30.26 30.18 30.06 10 5 0 14 4 20 0.39 Fog , Rain , Thunderstorm
28 70 56 41 45 41 31 100 63 26 30.25 30.11 30.03 10 9 0 15 6 25 0.00 Fog
29 74 59 44 45 36 26 86 52 17 30.19 30.03 29.96 10 10 8 17 8 23 0.01 Rain , Thunderstorm
30 70 59 48 41 35 33 63 45 26 30.24 30.04 29.98 10 10 10 25 12 32 T Rain