Weather History for Lander, WY

Change the Weather History Date:

Month of September, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 87 °F 79 °F 67 °F
Mean Temperature 73 °F 63 °F 55 °F
Min Temperature 60 °F 48 °F 37 °F
Degree Days  
Heating Degree Days (base 65) 10 3 0 85
Cooling Degree Days (base 65) 8 1 0 36
Growing Degree Days (base 50) 22 13 5 403
Dew Point  
Dew Point 54 °F 31 °F 10 °F
Precipitation  
Precipitation 0.14 in 0.01 in 0.00 in 0.35 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 39 mph 6 mph 0 mph
Gust Wind 51 mph 25 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.43 in 30.01 in 29.71 in

Monthly Weather History Graph

Monthly Weather History Graph

Search for Another Location

Airport:

Trip Planner

Search our weather history database for the weather conditions in past years. The results will help you decide how hot, cold, wet, or windy it might be!

Date:

Astronomy

Sep. 17, 2012 Rise Set
Actual Time 6:57 AM MDT 7:20 PM MDT
Civil Twilight 6:29 AM MDT 7:48 PM MDT
Nautical Twilight 5:55 AM MDT 8:21 PM MDT
Astronomical Twilight 5:21 AM MDT 8:55 PM MDT
Moon 8:54 AM MDT (9/17) 7:59 PM MDT (9/17)
Length of Visible Light 13h 19m
Length of Day
12h 22m
Waxing Crescent, 4% of the Moon is Illuminated
Sep 17
Waxing Crescent
Sep 22
First Quarter
Sep 29
Full
Oct 8
Last Quarter
Oct 15
New

Weather History Calendar

Precipitation Actual month total 0.35 Normal Month Total: 1.05
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Thunderstorm
Actual:
84 | 59 T
Average:
80 | 50 0.02
Clear
Actual:
83 | 52 0.00
Average:
80 | 50 0.02
Clear
Actual:
85 | 53 0.00
Average:
79 | 50 0.02
Clear
Actual:
85 | 55 0.00
Average:
79 | 49 0.02
Clear
Actual:
86 | 45 0.00
Average:
78 | 49 0.03
Thunderstorm
Actual:
80 | 52 T
Average:
78 | 48 0.02
Rain
Actual:
73 | 47 T
Average:
77 | 48 0.03
Clear
Actual:
81 | 45 0.00
Average:
77 | 48 0.03
Clear
Actual:
87 | 49 0.00
Average:
76 | 47 0.03
Thunderstorm
Actual:
85 | 60 0.14
Average:
76 | 47 0.03
Scattered Clouds
Actual:
82 | 50 0.00
Average:
75 | 46 0.03
Clear
Actual:
69 | 42 0.00
Average:
75 | 46 0.03
Clear
Actual:
76 | 37 0.00
Average:
74 | 46 0.04
Scattered Clouds
Actual:
82 | 44 0.00
Average:
74 | 45 0.03
Clear
Actual:
86 | 50 0.00
Average:
73 | 45 0.03
Scattered Clouds
Actual:
79 | 49 T
Average:
73 | 44 0.04
Clear
Actual:
69 | 40 0.00
Average:
72 | 44 0.03
Clear
Actual:
80 | 44 0.00
Average:
72 | 43 0.04
Clear
Actual:
78 | 49 0.00
Average:
71 | 43 0.04
Clear
Actual:
77 | 43 0.00
Average:
70 | 43 0.04
Clear
Actual:
79 | 45 0.00
Average:
70 | 42 0.04
Clear
Actual:
79 | 48 0.00
Average:
69 | 42 0.05
Rain
Actual:
78 | 52 0.09
Average:
69 | 41 0.04
Thunderstorm
Actual:
74 | 47 0.05
Average:
68 | 41 0.05
Thunderstorm
Actual:
72 | 47 0.07
Average:
68 | 40 0.04
Thunderstorm
Actual:
67 | 45 0.00
Average:
67 | 40 0.05
Scattered Clouds
Actual:
74 | 46 0.00
Average:
67 | 40 0.05
Thunderstorm
Actual:
77 | 45 T
Average:
66 | 39 0.04
Partly Cloudy
Actual:
74 | 46 0.00
Average:
66 | 39 0.05
Scattered Clouds
Actual:
78 | 45 0.00
Average:
65 | 38 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

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 84 72 59 46 42 36 55 38 20 30.10 29.87 29.80 10 10 10 39 12 51 T Thunderstorm
2 83 68 52 41 32 23 55 33 11 30.04 29.94 29.88 10 10 10 23 9 31 0.00  
3 85 69 53 34 25 19 38 24 10 30.08 29.94 29.86 10 10 10 20 7 30 0.00  
4 85 70 55 34 23 16 32 20 8 30.00 29.89 29.81 10 10 8 27 11 38 0.00  
5 86 66 45 34 23 11 49 28 6 30.06 29.94 29.80 10 9 8 23 9 32 0.00  
6 80 66 52 43 28 17 66 41 15 30.23 29.92 29.80 10 10 10 21 7 35 T Thunderstorm
7 73 60 47 43 39 35 77 51 25 30.25 30.18 30.09 10 9 5 10 4 - T Rain
8 81 63 45 36 32 29 65 41 16 30.30 30.19 30.07 10 10 9 14 6 - 0.00  
9 87 68 49 32 26 22 38 24 9 30.08 29.94 29.79 10 10 9 16 5 - 0.00  
10 85 73 60 54 43 33 69 46 23 30.03 29.83 29.72 10 9 1 20 7 51 0.14 Rain , Thunderstorm
11 82 66 50 45 35 19 66 39 11 30.03 29.81 29.71 10 10 9 22 7 30 0.00  
12 69 56 42 32 26 20 62 41 19 30.32 30.16 30.03 10 9 8 14 7 - 0.00  
13 76 57 37 23 19 15 48 29 10 30.43 30.34 30.26 10 9 6 14 4 - 0.00  
14 82 63 44 24 21 16 37 25 12 30.34 30.20 30.07 10 10 9 13 4 - 0.00  
15 86 68 50 22 17 10 30 18 6 30.09 30.00 29.91 10 10 10 18 6 28 0.00  
16 79 64 49 37 27 18 61 38 14 30.13 29.98 29.90 10 9 6 18 6 27 T  
17 69 55 40 37 34 30 65 46 27 30.15 30.08 30.02 10 8 7 12 5 16 0.00  
18 80 62 44 35 29 26 58 37 16 30.13 30.02 29.91 9 6 4 12 4 - 0.00  
19 78 64 49 35 26 23 42 28 14 30.11 30.02 29.96 10 8 6 13 5 20 0.00  
20 77 60 43 31 27 25 38 27 15 30.10 30.03 29.97 10 8 6 15 5 20 0.00  
21 79 62 45 34 28 26 38 27 15 30.14 30.07 30.02 10 8 5 12 4 - 0.00  
22 79 64 48 36 28 20 54 36 17 30.16 30.05 29.95 10 10 10 13 4 - 0.00  
23 78 65 52 48 30 19 67 43 18 30.09 29.98 29.89 10 10 7 15 5 41 0.09 Rain
24 74 61 47 48 42 39 83 57 31 30.01 29.93 29.83 10 10 8 17 7 33 0.05 Rain , Thunderstorm
25 72 60 47 48 45 41 86 82 77 30.04 29.92 29.86 10 10 10 28 5 35 0.07 Rain , Thunderstorm
26 67 56 45 45 43 40 86 63 40 30.16 30.03 29.97 10 10 9 10 2 - 0.00 Thunderstorm
27 74 60 46 45 39 35 76 52 27 30.10 30.04 29.98 10 10 10 9 4 14 0.00  
28 77 61 45 43 36 31 66 44 21 30.10 29.98 29.87 10 10 10 8 5 18 T Rain , Thunderstorm
29 74 60 46 38 34 31 54 40 25 30.11 30.01 29.94 10 10 10 15 6 23 0.00  
30 78 62 45 35 33 31 54 37 19 30.17 30.08 29.98 10 10 10 10 4 21 0.00