Weather History for Riverton, WY

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Month of April, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 76 °F 52 °F 23 °F
Mean Temperature 60 °F 39 °F 17 °F
Min Temperature 43 °F 26 °F 4 °F
Degree Days  
Heating Degree Days (base 65) 48 26 5 768
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 10 1 0 28
Dew Point  
Dew Point 32 °F 19 °F -2 °F
Precipitation  
Precipitation 0.36 in 0.05 in 0.00 in 1.30 in
Snowdepth 4.0 in 0.7 in 0.0 in -
Wind  
Wind 40 mph 10 mph 0 mph
Gust Wind 52 mph 26 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.43 in 29.94 in 29.32 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Apr. 02, 2013 Rise Set
Actual Time 6:53 AM MDT 7:41 PM MDT
Civil Twilight 6:24 AM MDT 8:10 PM MDT
Nautical Twilight 5:50 AM MDT 8:44 PM MDT
Astronomical Twilight 5:15 AM MDT 9:20 PM MDT
Moon 1:55 AM MDT (4/2) 11:41 AM MDT (4/2)
Length of Visible Light 13h 45m
Length of Day
12h 48m
Waning Gibbous, 55% of the Moon is Illuminated
Apr 2
Waning Gibbous
Apr 2
Last Quarter
Apr 10
New
Apr 18
First Quarter
Apr 25
Full

Weather History Calendar

Precipitation Actual month total 1.30 Normal Month Total: 1.30
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Scattered Clouds
Actual:
56 | 24 0.00
Average:
53 | 28 0.03
Scattered Clouds
Actual:
59 | 29 0.00
Average:
53 | 28 0.02
Rain
Actual:
64 | 31 T
Average:
53 | 28 0.03
Clear
Actual:
69 | 35 0.00
Average:
54 | 29 0.02
Scattered Clouds
Actual:
64 | 41 0.00
Average:
54 | 29 0.03
Scattered Clouds
Actual:
64 | 34 0.00
Average:
54 | 29 0.04
Scattered Clouds
Actual:
60 | 36 T
Average:
54 | 29 0.03
Snow
Actual:
39 | 16 0.32
Average:
55 | 29 0.03
Snow
Actual:
23 | 13 0.08
Average:
55 | 30 0.04
Snow
Actual:
30 | 4 T
Average:
55 | 30 0.04
Snow
Actual:
49 | 22 0.02
Average:
56 | 30 0.04
Snow
Actual:
48 | 31 0.05
Average:
56 | 30 0.04
Scattered Clouds
Actual:
57 | 29 T
Average:
56 | 31 0.04
Snow
Actual:
45 | 25 0.01
Average:
57 | 31 0.05
Snow
Actual:
35 | 23 0.03
Average:
57 | 31 0.04
Snow
Actual:
28 | 17 0.36
Average:
57 | 31 0.05
Snow
Actual:
29 | 16 0.02
Average:
58 | 31 0.05
Scattered Clouds
Actual:
42 | 13 0.00
Average:
58 | 32 0.05
Partly Cloudy
Actual:
56 | 29 0.00
Average:
58 | 32 0.05
Partly Cloudy
Actual:
59 | 36 0.00
Average:
58 | 32 0.05
Partly Cloudy
Actual:
60 | 30 T
Average:
59 | 33 0.05
Snow
Actual:
30 | 19 0.28
Average:
59 | 33 0.05
Snow
Actual:
40 | 9 T
Average:
60 | 33 0.04
Clear
Actual:
52 | 22 0.00
Average:
60 | 33 0.05
Clear
Actual:
64 | 28 0.00
Average:
60 | 34 0.04
Clear
Actual:
69 | 33 0.00
Average:
61 | 34 0.05
Clear
Actual:
76 | 43 0.00
Average:
61 | 34 0.06
Partly Cloudy
Actual:
69 | 40 0.00
Average:
61 | 35 0.07
Clear
Actual:
68 | 37 0.00
Average:
62 | 35 0.06
Snow
Actual:
50 | 29 0.13
Average:
62 | 35 0.06
 

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
Apr high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 56 40 24 23 21 17 74 50 26 30.09 30.03 29.96 10 10 10 16 7 22 0.00  
2 59 44 29 20 14 10 47 32 17 30.07 30.01 29.97 10 10 10 14 5 17 0.00  
3 64 48 31 27 19 11 49 35 20 30.08 30.02 29.96 10 10 10 25 7 35 T Rain
4 69 52 35 27 23 18 64 39 14 30.10 29.95 29.78 10 10 10 21 7 28 0.00  
5 64 53 41 31 22 13 41 28 15 29.83 29.70 29.57 10 10 10 38 17 44 0.00  
6 64 49 34 25 21 16 56 37 17 29.87 29.81 29.73 10 10 10 24 12 30 0.00  
7 60 48 36 27 22 15 52 36 19 29.76 29.63 29.52 10 10 10 26 12 31 T  
8 39 28 16 29 20 10 85 70 54 30.15 29.79 29.52 10 3 0 30 19 38 0.32 Fog , Snow
9 23 18 13 16 10 7 88 73 57 30.41 30.25 30.05 10 5 0 30 15 36 0.08 Fog , Snow
10 30 17 4 19 10 0 92 78 63 30.37 30.16 29.99 10 5 0 8 3 9 T Fog , Snow
11 49 36 22 32 26 19 89 68 46 29.97 29.89 29.85 10 8 1 16 6 18 0.02 Snow
12 48 40 31 32 28 23 89 64 38 30.02 29.90 29.81 10 8 1 24 8 30 0.05 Rain , Snow
13 57 43 29 32 26 15 92 60 28 29.76 29.49 29.32 10 10 10 30 11 37 T  
14 45 35 25 25 16 -2 88 52 15 29.82 29.66 29.51 10 9 2 36 15 41 0.01 Snow
15 35 29 23 22 18 13 81 61 41 30.05 29.85 29.72 10 6 0 21 10 24 0.03 Snow
16 28 23 17 21 18 15 92 80 68 30.25 30.02 29.92 10 2 0 18 9 22 0.36 Fog , Snow
17 29 23 16 21 16 10 92 73 53 30.33 30.19 30.09 10 6 1 21 10 25 0.02 Snow
18 42 28 13 18 13 8 84 56 28 30.31 30.24 30.16 10 10 10 12 6 16 0.00  
19 56 43 29 26 20 15 69 47 24 30.17 29.94 29.78 10 10 10 30 14 36 0.00  
20 59 48 36 29 24 14 70 43 16 29.91 29.83 29.77 10 10 10 32 15 40 0.00  
21 60 45 30 29 22 13 75 46 17 29.98 29.89 29.81 10 10 10 28 11 35 T  
22 30 25 19 21 20 15 88 76 63 30.43 30.19 29.92 10 3 0 29 11 36 0.28 Fog , Snow
23 40 25 9 20 13 7 83 58 33 30.43 30.29 30.12 10 10 5 10 5 16 T Snow
24 52 37 22 19 14 10 77 48 19 30.27 30.17 30.04 10 10 10 15 6 21 0.00  
25 64 46 28 21 11 -1 54 31 8 30.07 29.94 29.81 10 10 10 22 11 26 0.00  
26 69 51 33 21 16 12 52 32 11 30.14 30.07 29.98 10 10 10 20 9 24 0.00  
27 76 60 43 22 17 7 37 22 7 30.09 29.98 29.85 10 10 10 24 12 31 0.00  
28 69 55 40 31 23 17 46 30 14 29.99 29.81 29.76 10 10 10 16 7 23 0.00  
29 68 53 37 32 25 15 76 46 16 29.78 29.60 29.44 10 10 10 40 14 52 0.00  
30 50 40 29 32 27 22 85 61 36 30.14 29.87 29.63 10 7 0 25 14 32 0.13 Fog , Snow