Weather History for Evanston, WY

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Month of September, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 85 °F 68 °F 41 °F
Mean Temperature 72 °F 57 °F 34 °F
Min Temperature 59 °F 46 °F 27 °F
Degree Days  
Heating Degree Days (base 65) 30 9 0 266
Cooling Degree Days (base 65) 7 1 0 30
Growing Degree Days (base 50) 21 8 0 244
Dew Point  
Dew Point 66 °F 41 °F 13 °F
Precipitation  
Precipitation 0.32 in 0.04 in 0.00 in 0.95 in
Snowdepth - - - -
Wind  
Wind 37 mph 10 mph 0 mph
Gust Wind 50 mph 26 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.39 in 29.96 in 29.44 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 12, 2013 Rise Set
Actual Time 7:01 AM MDT 7:37 PM MDT
Civil Twilight 6:34 AM MDT 8:05 PM MDT
Nautical Twilight 6:01 AM MDT 8:38 PM MDT
Astronomical Twilight 5:27 AM MDT 9:12 PM MDT
Moon 2:36 PM MDT (9/12) No Moon Set
Length of Visible Light 13h 31m
Length of Day
12h 36m
Waxing Crescent, 51% of the Moon is Illuminated
Sep 12
Waxing Crescent
Sep 19
Full
Sep 26
Last Quarter
Oct 4
New
Oct 11
First Quarter

Weather History Calendar

Precipitation Actual month total 0.95 Normal Month Total: 1.31
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Partly Cloudy
Actual:
82 | 52 0.00
Average:
74 | 47 0.05
Rain
Actual:
77 | 58 T
Average:
74 | 46 0.05
Thunderstorm
Actual:
85 | 56 0.14
Average:
74 | 46 0.04
Thunderstorm
Actual:
84 | 55 0.00
Average:
73 | 46 0.05
Thunderstorm
Actual:
85 | 53 0.03
Average:
73 | 45 0.04
Rain
Actual:
84 | 59 T
Average:
72 | 45 0.04
Thunderstorm
Actual:
80 | 57 0.00
Average:
72 | 45 0.04
Rain
Actual:
58 | 50 0.00
Average:
72 | 44 0.04
Thunderstorm
Actual:
69 | 48 0.00
Average:
71 | 44 0.03
Partly Cloudy
Actual:
68 | 51 0.00
Average:
71 | 44 0.04
Thunderstorm
Actual:
64 | 52 0.32
Average:
71 | 44 0.04
Thunderstorm
Actual:
65 | 48 0.27
Average:
70 | 43 0.03
Thunderstorm
Actual:
65 | 51 0.18
Average:
70 | 43 0.04
Thunderstorm
Actual:
68 | 49 0.00
Average:
69 | 43 0.03
Thunderstorm
Actual:
68 | 51 0.00
Average:
69 | 42 0.04
Scattered Clouds
Actual:
76 | 46 0.00
Average:
69 | 42 0.04
Rain
Actual:
73 | 54 0.00
Average:
68 | 42 0.05
Rain
Actual:
62 | 46 0.00
Average:
68 | 41 0.05
Clear
Actual:
63 | 32 0.00
Average:
67 | 41 0.04
Clear
Actual:
73 | 36 0.00
Average:
67 | 41 0.05
Clear
Actual:
74 | 48 0.00
Average:
67 | 40 0.05
Thunderstorm
Actual:
60 | 43 0.00
Average:
66 | 40 0.05
Partly Cloudy
Actual:
59 | 37 0.00
Average:
66 | 40 0.05
Scattered Clouds
Actual:
73 | 39 0.00
Average:
65 | 39 0.05
Snow
Actual:
57 | 33 0.01
Average:
65 | 39 0.05
Snow
Actual:
43 | 33 T
Average:
65 | 39 0.05
Snow
Actual:
41 | 28 T
Average:
64 | 38 0.05
Clear
Actual:
55 | 27 0.00
Average:
64 | 38 0.04
Scattered Clouds
Actual:
65 | 37 0.00
Average:
63 | 38 0.05
Scattered Clouds
Actual:
67 | 50 0.00
Average:
63 | 37 0.04
 

Calendar Legend

Sunny
Clear
Mostly Cloudy
Partly Sunny
Partly Cloudy
Mostly Sunny
Cloudy Rain Snow
Hail
Flurries
Thunderstorms Hazy
Fog
Sleet '?' denotes
'chance of'
Unknown

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 82 67 52 50 40 26 57 36 15 30.00 29.94 29.88 10 10 10 9 7 - 0.00  
2 77 68 58 55 52 48 78 59 39 29.99 29.94 29.90 10 10 10 26 10 33 T Rain
3 85 71 56 61 49 39 77 50 22 30.32 30.08 29.95 10 9 2 12 5 28 0.14 Rain , Thunderstorm
4 84 70 55 56 50 41 89 57 24 30.37 30.16 30.03 10 10 10 13 4 18 0.00 Rain , Thunderstorm
5 85 69 53 66 49 43 86 55 23 30.39 30.11 30.00 10 10 10 18 8 25 0.03 Rain , Thunderstorm
6 84 72 59 49 45 39 64 44 23 30.08 30.01 29.93 10 10 10 16 9 27 T Rain
7 80 69 57 54 49 42 80 54 28 30.34 30.07 29.91 10 10 10 12 4 16 0.00 Rain , Thunderstorm
8 58 54 50 53 51 49 100 90 80 30.27 30.03 29.96 10 9 5 16 7 - 0.00 Rain
9 69 57 48 50 47 42 96 68 40 30.16 29.98 29.87 10 9 1 8 5 26 0.00 Rain , Thunderstorm
10 68 60 51 51 47 43 83 66 48 30.01 29.96 29.91 10 10 10 20 10 27 0.00  
11 64 58 52 57 53 50 100 86 72 30.31 30.17 29.99 10 8 2 21 14 27 0.32 Rain , Thunderstorm
12 65 57 48 54 50 46 100 80 60 30.36 30.16 29.99 10 9 2 20 10 27 0.27 Rain , Thunderstorm
13 65 58 51 54 50 48 100 82 63 30.22 30.03 29.86 10 9 2 13 6 22 0.18 Rain , Thunderstorm
14 68 59 49 52 50 46 100 76 52 30.16 29.96 29.82 10 9 2 16 5 24 0.00 Rain , Thunderstorm
15 68 58 51 52 51 48 100 75 49 30.23 30.06 29.91 10 10 10 13 8 17 0.00 Thunderstorm
16 76 61 46 50 45 38 96 65 33 30.05 29.98 29.90 10 10 10 17 8 27 0.00  
17 73 64 54 50 44 37 72 55 38 29.90 29.73 29.56 10 10 10 25 12 36 0.00 Rain
18 62 54 46 45 35 21 93 57 20 30.01 29.83 29.62 10 10 7 23 12 30 0.00 Rain
19 63 48 32 31 26 18 82 51 20 30.15 30.08 30.01 10 10 10 15 4 21 0.00  
20 73 55 36 33 27 23 54 35 16 30.10 29.98 29.86 10 10 10 14 5 23 0.00  
21 74 61 48 41 31 24 50 34 17 29.84 29.72 29.55 10 10 10 28 14 41 0.00  
22 60 51 43 45 39 34 80 60 40 29.85 29.61 29.52 10 10 9 12 8 33 0.00 Rain , Thunderstorm
23 59 48 37 34 32 28 82 59 36 30.08 29.97 29.80 10 10 10 20 12 30 0.00  
24 73 56 39 31 26 13 65 39 12 30.05 29.85 29.57 10 10 10 29 12 48 0.00  
25 57 46 33 36 32 25 100 65 30 29.83 29.69 29.44 10 6 0 28 16 46 0.01 Fog , Rain , Snow
26 43 37 33 37 34 33 100 90 79 29.87 29.80 29.72 10 6 0 14 8 - T Fog , Rain , Snow
27 41 34 28 34 30 25 100 77 54 30.21 29.96 29.81 10 8 0 21 10 25 T Fog , Snow
28 55 41 27 30 27 23 100 68 35 30.27 30.19 30.12 10 10 10 16 11 24 0.00  
29 65 51 37 31 26 22 54 39 23 30.09 29.96 29.85 10 10 10 37 20 48 0.00  
30 67 59 50 36 29 24 39 33 26 29.89 29.81 29.76 10 10 10 33 22 50 0.00