Weather History for Riverton, WY

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Month of August, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 96 °F 88 °F 75 °F
Mean Temperature 79 °F 72 °F 63 °F
Min Temperature 65 °F 56 °F 45 °F
Degree Days  
Heating Degree Days (base 65) 2 0 0 4
Cooling Degree Days (base 65) 14 7 0 231
Growing Degree Days (base 50) 30 22 12 685
Dew Point  
Dew Point 55 °F 33 °F 9 °F
Precipitation  
Precipitation 0.04 in 0.00 in 0.00 in 0.04 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 29 mph 8 mph 0 mph
Gust Wind 40 mph 23 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.34 in 29.93 in 29.63 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Aug. 21, 2012 Rise Set
Actual Time 6:26 AM MDT 8:06 PM MDT
Civil Twilight 5:56 AM MDT 8:36 PM MDT
Nautical Twilight 5:20 AM MDT 9:12 PM MDT
Astronomical Twilight 4:40 AM MDT 9:51 PM MDT
Moon 11:10 AM MDT (8/21) 9:58 PM MDT (8/21)
Length of Visible Light 14h 39m
Length of Day
13h 39m
Waxing Crescent, 20% of the Moon is Illuminated
Aug 21
Waxing Crescent
Aug 24
First Quarter
Aug 31
Full
Sep 8
Last Quarter
Sep 15
New

Weather History Calendar

Precipitation Actual month total 0.04 Normal Month Total: 0.57
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Thunderstorm
Actual:
92 | 65 T
Average:
89 | 57 0.02
Clear
Actual:
93 | 59 0.00
Average:
89 | 57 0.01
Clear
Actual:
84 | 53 0.00
Average:
88 | 57 0.02
Clear
Actual:
80 | 45 0.00
Average:
88 | 57 0.02
Clear
Actual:
92 | 49 0.00
Average:
88 | 57 0.02
Scattered Clouds
Actual:
94 | 60 0.00
Average:
88 | 57 0.02
Clear
Actual:
90 | 60 0.00
Average:
88 | 56 0.02
Clear
Actual:
93 | 58 0.00
Average:
88 | 56 0.02
Scattered Clouds
Actual:
91 | 60 0.00
Average:
87 | 56 0.02
Thunderstorm
Actual:
95 | 63 0.04
Average:
87 | 56 0.02
Rain
Actual:
83 | 58 T
Average:
87 | 56 0.01
Clear
Actual:
89 | 50 0.00
Average:
87 | 56 0.02
Clear
Actual:
89 | 59 T
Average:
87 | 55 0.02
Clear
Actual:
92 | 56 0.00
Average:
86 | 55 0.01
Scattered Clouds
Actual:
75 | 56 0.00
Average:
86 | 55 0.02
Scattered Clouds
Actual:
77 | 50 0.00
Average:
86 | 55 0.02
Clear
Actual:
84 | 50 0.00
Average:
85 | 54 0.02
Clear
Actual:
82 | 52 0.00
Average:
85 | 54 0.02
Clear
Actual:
82 | 46 0.00
Average:
85 | 54 0.02
Partly Cloudy
Actual:
83 | 64 0.00
Average:
84 | 54 0.01
Clear
Actual:
90 | 54 0.00
Average:
84 | 53 0.02
Clear
Actual:
88 | 63 0.00
Average:
84 | 53 0.02
Clear
Actual:
88 | 55 0.00
Average:
83 | 53 0.02
Clear
Actual:
90 | 62 0.00
Average:
83 | 53 0.02
Clear
Actual:
81 | 50 0.00
Average:
83 | 52 0.02
Clear
Actual:
89 | 49 0.00
Average:
82 | 52 0.01
Clear
Actual:
94 | 58 0.00
Average:
82 | 52 0.02
Clear
Actual:
94 | 63 0.00
Average:
81 | 51 0.02
Scattered Clouds
Actual:
96 | 61 0.00
Average:
81 | 51 0.02
Scattered Clouds
Actual:
84 | 59 0.00
Average:
81 | 51 0.02
Thunderstorm
Actual:
87 | 58 0.00
Average:
80 | 50 0.02
 

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

2012 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Aug high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 92 79 65 42 35 29 39 26 12 30.12 29.91 29.84 10 10 10 16 9 32 T Rain , Thunderstorm
2 93 76 59 39 22 10 46 26 5 30.08 29.84 29.73 10 10 10 21 10 40 0.00  
3 84 69 53 38 30 13 51 32 13 30.21 29.82 29.72 10 10 10 29 13 40 0.00  
4 80 63 45 38 33 25 71 43 15 30.29 30.10 30.04 10 10 10 12 5 - 0.00  
5 92 71 49 36 28 20 54 31 7 30.12 30.03 29.92 10 10 10 10 7 - 0.00  
6 94 77 60 41 34 24 34 24 13 30.22 30.03 29.96 10 10 10 17 8 32 0.00  
7 90 75 60 44 35 26 43 27 11 30.34 30.07 30.01 10 10 10 13 8 - 0.00  
8 93 76 58 42 30 21 40 24 8 30.33 30.07 29.98 10 10 9 13 6 - 0.00  
9 91 76 60 40 33 22 39 26 13 30.05 29.99 29.95 10 10 10 17 6 - 0.00  
10 95 79 63 55 43 33 78 45 12 30.19 29.94 29.75 10 10 9 23 8 32 0.04 Rain , Thunderstorm
11 83 71 58 54 48 40 78 51 24 30.12 29.95 29.84 10 10 10 17 9 30 T Rain
12 89 70 50 45 37 28 77 45 12 30.13 30.03 29.91 10 10 10 16 6 23 0.00  
13 89 74 59 44 37 28 57 35 12 29.98 29.90 29.81 10 10 8 17 10 23 T  
14 92 74 56 42 30 15 47 27 7 29.89 29.81 29.70 10 9 4 17 8 24 0.00  
15 75 66 56 45 37 16 62 38 13 30.14 29.93 29.73 10 10 9 21 13 32 0.00  
16 77 64 50 44 42 40 71 49 27 30.15 30.07 29.97 10 10 10 14 6 18 0.00  
17 84 67 50 44 38 28 68 43 18 30.04 29.99 29.92 10 10 10 21 8 24 0.00  
18 82 67 52 35 27 23 39 26 13 30.09 30.03 29.98 10 10 10 14 7 25 0.00  
19 82 64 46 36 28 24 50 32 13 30.06 29.99 29.91 10 10 10 10 5 15 0.00  
20 83 74 64 43 33 23 42 30 17 29.95 29.91 29.86 10 10 10 24 8 38 0.00  
21 90 72 54 44 39 33 64 39 14 29.99 29.88 29.73 10 10 10 13 8 24 0.00  
22 88 76 63 43 37 32 37 26 14 30.06 29.78 29.72 10 10 10 17 10 23 0.00  
23 88 72 55 43 33 23 55 33 10 29.86 29.77 29.68 10 10 10 15 9 18 0.00  
24 90 76 62 34 25 16 26 17 8 29.95 29.72 29.63 10 10 6 21 12 30 0.00  
25 81 66 50 28 17 9 24 16 7 29.95 29.87 29.78 10 10 7 16 6 20 0.00  
26 89 69 49 35 26 17 35 22 9 30.16 29.98 29.89 10 10 10 20 6 24 0.00  
27 94 76 58 38 34 29 40 27 13 30.17 29.98 29.91 10 10 10 13 7 25 0.00  
28 94 79 63 39 33 30 33 22 11 30.28 29.96 29.83 10 10 10 14 8 21 0.00  
29 96 79 61 43 30 19 35 21 7 30.02 29.80 29.70 10 10 8 22 9 31 0.00  
30 84 72 59 48 31 16 47 30 12 30.07 29.88 29.79 10 10 10 15 9 35 0.00  
31 87 73 58 48 44 38 72 45 18 30.06 29.88 29.79 10 10 10 25 9 36 0.00 Thunderstorm