Rock Springs, WY

12:58 AM MDT on May 24, 2018 (GMT -0600)
Rock Springs-Sweetwater

Weather History for KRKS - September, 2011

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Month of September, 2011

  Max Avg Min Sum
Temperature  
Max Temperature 85 °F 75 °F 63 °F
Mean Temperature 70 °F 61 °F 54 °F
Min Temperature 54 °F 45 °F 36 °F
Degree Days  
Heating Degree Days (base 65) 11 5 0 139
Cooling Degree Days (base 65) 5 0 0 5
Growing Degree Days (base 50) 20 10 3 299
Dew Point  
Dew Point 52 °F 30 °F 9 °F
Precipitation  
Precipitation 0.11 in 0.01 in 0.00 in 0.17 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 31 mph 9 mph 0 mph
Gust Wind 43 mph 23 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.48 in 30.09 in 29.70 in

Monthly Weather History Graph

Monthly Weather History Graph

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Astronomy

Sep. 12, 2011 Rise Set
Actual Time 6:53 AM MDT 7:31 PM MDT
Civil Twilight 6:25 AM MDT 7:59 PM MDT
Nautical Twilight 5:52 AM MDT 8:32 PM MDT
Astronomical Twilight 5:18 AM MDT 9:06 PM MDT
Moon 7:19 PM MDT (9/12) 7:14 AM MDT (9/12)
Length of Visible Light 13h 33m
Length of Day
12h 37m
Full, 100% of the Moon is Illuminated
Sep 12
Full
Sep 20
Last Quarter
Sep 27
New
Oct 3
First Quarter
Oct 11
Full

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 85 70 54 44 27 10 55 31 6 30.19 29.82 29.70 10 10 10 31 12 38 0.00  
2 81 64 47 27 22 10 42 26 10 30.22 29.98 29.89 10 10 10 24 12 41 0.00  
3 75 59 42 30 24 13 57 36 15 30.26 30.11 29.99 10 10 10 16 9 23 0.00  
4 79 61 42 28 20 9 49 28 7 30.32 30.12 30.02 10 10 10 14 7 - 0.00  
5 84 64 43 42 21 11 34 21 7 30.26 30.01 29.91 10 10 10 17 6 32 T Rain
6 69 61 52 52 47 42 96 72 48 30.33 30.20 30.04 10 9 2 15 7 23 0.11 Rain , Thunderstorm
7 73 60 47 43 39 34 82 55 27 30.48 30.38 30.24 10 10 10 24 11 37 0.00  
8 77 61 44 40 37 31 71 46 20 30.32 30.23 30.12 10 10 10 15 6 22 0.00  
9 76 61 45 38 29 19 65 39 13 30.36 30.13 30.04 10 10 10 23 14 40 0.00  
10 78 62 46 42 32 27 50 35 20 30.31 30.08 30.00 10 10 10 10 6 17 T  
11 75 63 51 39 35 31 54 40 25 30.32 30.09 30.02 10 10 10 17 8 21 0.00  
12 74 64 53 43 39 35 59 42 25 30.37 30.15 30.07 10 10 10 22 11 37 T  
13 75 61 46 41 36 28 76 48 19 30.34 30.15 30.03 10 10 10 17 9 22 T  
14 72 59 45 49 42 37 86 60 33 30.24 30.05 29.95 10 10 5 24 9 31 0.03 Rain
15 70 56 42 46 39 27 96 59 21 30.15 30.02 29.86 10 8 1 10 6 25 0.00  
16 74 61 47 44 38 29 77 48 19 30.08 29.88 29.77 10 10 10 23 9 36 T  
17 63 54 45 45 40 33 93 65 36 30.24 30.03 29.84 10 9 6 27 16 39 0.03 Rain
18 70 55 39 37 34 32 85 56 26 30.32 30.18 30.11 10 10 10 27 15 38 0.00  
19 75 60 44 33 29 24 62 39 16 30.33 30.09 29.97 10 10 10 29 14 43 0.00  
20 70 54 38 32 27 15 67 44 20 30.22 30.08 29.99 10 10 10 20 9 25 0.00  
21 71 54 36 28 20 14 40 30 20 30.26 30.14 30.07 10 10 10 18 7 23 0.00  
22 74 56 38 26 21 17 42 27 12 30.37 30.18 30.12 10 10 10 15 8 21 0.00  
23 77 62 46 30 23 12 45 27 9 30.42 30.22 30.11 10 10 10 14 8 20 0.00  
24 80 65 49 27 24 19 36 24 12 30.32 30.06 29.93 10 10 10 13 5 15 0.00  
25 79 63 47 23 20 15 32 21 9 30.16 29.92 29.81 10 10 10 18 8 26 0.00  
26 78 63 48 29 24 21 38 27 16 30.25 29.99 29.85 10 10 10 14 6 24 0.00  
27 77 61 45 32 27 17 50 31 12 30.17 30.09 30.04 10 10 10 15 8 25 0.00  
28 80 64 48 31 28 24 44 29 14 30.29 30.08 30.00 10 10 10 18 11 28 0.00  
29 72 58 43 36 31 27 65 43 20 30.45 30.24 30.09 10 10 10 17 9 24 0.00  
30 79 60 41 28 25 19 53 33 12 30.36 30.14 30.01 10 10 10 9 4 - 0.00