Weather History for Aspen, CO

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Month of September, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 79 °F 72 °F 57 °F
Mean Temperature 63 °F 56 °F 45 °F
Min Temperature 48 °F 39 °F 32 °F
Degree Days  
Heating Degree Days (base 65) 20 9 2 282
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 12 6 0 174
Dew Point  
Dew Point 52 °F 31 °F 9 °F
Precipitation  
Precipitation 0.53 in 0.05 in 0.00 in 1.30 in
Snowdepth - - - -
Wind  
Wind 31 mph 6 mph 0 mph
Gust Wind 43 mph 20 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.47 in 30.06 in 29.81 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 16, 2012 Rise Set
Actual Time 6:50 AM MDT 7:13 PM MDT
Civil Twilight 6:23 AM MDT 7:40 PM MDT
Nautical Twilight 5:51 AM MDT 8:11 PM MDT
Astronomical Twilight 5:19 AM MDT 8:43 PM MDT
Moon 7:32 AM MDT (9/16) 7:20 PM MDT (9/16)
Length of Visible Light 13h 16m
Length of Day
12h 23m
New Moon, 1% of the Moon is Illuminated
Sep 16
New Moon
Sep 22
First Quarter
Sep 29
Full
Oct 8
Last Quarter
Oct 15
New

Weather History Calendar

Precipitation Actual month total 1.30 Normal Month Total: 1.82
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Rain
Actual:
78 | 44 T
Average:
73 | 43 0.05
Partly Cloudy
Actual:
76 | 48 T
Average:
73 | 43 0.05
Rain
Actual:
79 | 47 T
Average:
73 | 42 0.04
Scattered Clouds
Actual:
78 | 45 0.00
Average:
73 | 42 0.05
Clear
Actual:
77 | 39 0.00
Average:
72 | 42 0.06
Rain
Actual:
78 | 39 T
Average:
72 | 41 0.05
Rain
Actual:
72 | 44 0.18
Average:
72 | 41 0.06
Clear
Actual:
76 | 37 0.00
Average:
71 | 41 0.06
Clear
Actual:
79 | 46 0.00
Average:
71 | 41 0.06
Scattered Clouds
Actual:
77 | 44 0.00
Average:
71 | 40 0.06
Rain
Actual:
70 | 48 0.32
Average:
70 | 40 0.06
Rain
Actual:
67 | 45 0.06
Average:
70 | 40 0.06
Clear
Actual:
71 | 35 0.00
Average:
70 | 39 0.06
Clear
Actual:
74 | 35 0.00
Average:
69 | 39 0.07
Clear
Actual:
75 | 38 0.00
Average:
69 | 39 0.07
Clear
Actual:
75 | 37 0.00
Average:
68 | 38 0.07
Rain
Actual:
63 | 39 0.07
Average:
68 | 38 0.07
Clear
Actual:
71 | 33 0.00
Average:
68 | 38 0.08
Clear
Actual:
74 | 35 0.00
Average:
67 | 37 0.07
Clear
Actual:
74 | 34 0.00
Average:
67 | 37 0.07
Clear
Actual:
76 | 37 0.00
Average:
66 | 36 0.07
Clear
Actual:
77 | 38 0.00
Average:
66 | 36 0.06
Partly Cloudy
Actual:
71 | 39 0.00
Average:
66 | 36 0.07
Rain
Actual:
63 | 45 0.53
Average:
65 | 35 0.06
Rain
Actual:
61 | 37 0.13
Average:
65 | 35 0.05
Rain
Actual:
57 | 32 T
Average:
65 | 35 0.06
Rain
Actual:
57 | 37 0.01
Average:
64 | 34 0.06
Scattered Clouds
Actual:
66 | 32 0.00
Average:
64 | 34 0.05
Scattered Clouds
Actual:
69 | 35 0.00
Average:
63 | 34 0.06
Partly Cloudy
Actual:
66 | 34 0.00
Average:
63 | 33 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

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 78 61 44 46 44 40 82 54 26 30.31 30.00 29.94 10 10 10 24 7 31 T Rain
2 76 62 48 45 43 40 80 56 31 30.07 30.01 29.96 10 10 10 24 6 32 T  
3 79 63 47 44 40 31 77 48 19 30.40 30.06 29.94 10 10 9 31 6 43 T Rain
4 78 62 45 35 29 18 61 37 13 30.29 30.02 29.92 10 10 10 17 6 24 0.00  
5 77 58 39 28 23 14 53 31 9 30.09 29.99 29.91 10 10 10 20 8 25 0.00  
6 78 59 39 36 24 20 46 29 11 30.04 29.95 29.88 10 10 8 15 6 30 T Rain
7 72 58 44 49 40 28 93 57 20 30.17 30.04 29.95 10 10 5 20 5 26 0.18 Rain
8 76 57 37 33 29 21 76 45 14 30.40 30.14 30.03 10 10 10 14 5 17 0.00  
9 79 63 46 37 32 24 65 40 15 30.16 30.03 29.91 10 10 10 14 7 21 0.00  
10 77 61 44 36 34 31 65 43 20 30.06 29.94 29.86 10 10 10 16 6 25 0.00  
11 70 59 48 52 43 33 83 58 33 30.23 29.94 29.81 10 9 2 22 5 25 0.32 Rain
12 67 56 45 49 44 37 93 64 34 30.27 30.02 29.91 10 10 6 12 3 16 0.06 Rain
13 71 53 35 36 28 20 76 46 15 30.30 30.24 30.16 10 10 10 14 7 17 0.00  
14 74 55 35 31 25 16 70 41 12 30.36 30.23 30.11 10 10 10 13 6 17 0.00  
15 75 57 38 27 22 9 59 34 9 30.47 30.14 30.02 10 10 10 14 6 21 0.00  
16 75 56 37 26 21 13 59 35 10 30.28 30.02 29.90 10 10 10 18 7 26 0.00  
17 63 51 39 40 30 22 71 49 27 30.25 30.02 29.89 10 10 7 16 6 26 0.07 Rain
18 71 52 33 27 25 20 70 43 15 30.22 30.11 30.03 10 10 10 17 7 25 0.00  
19 74 55 35 26 22 15 59 36 12 30.31 30.09 30.00 10 10 7 13 7 18 0.00  
20 74 54 34 23 20 13 56 33 10 30.37 30.07 29.95 10 10 9 16 6 26 0.00  
21 76 57 37 26 20 9 54 31 7 30.17 30.05 29.95 10 10 10 13 6 21 0.00  
22 77 58 38 27 22 17 59 36 12 30.18 30.07 29.99 10 10 9 16 6 22 0.00  
23 71 55 39 35 27 21 50 34 18 30.37 30.09 29.99 10 10 10 20 6 30 0.00  
24 63 54 45 46 41 33 100 72 43 30.40 30.06 29.88 10 9 3 24 5 26 0.53 Rain
25 61 49 37 43 41 37 100 74 47 30.24 29.98 29.81 10 10 9 16 3 23 0.13 Rain
26 57 45 32 41 35 30 96 70 43 30.28 30.04 29.95 10 10 10 17 4 23 T Rain
27 57 47 37 40 37 34 92 70 47 30.27 30.11 30.04 10 10 10 12 4 18 0.01 Rain
28 66 49 32 37 32 29 89 58 26 30.19 30.07 29.96 10 10 10 12 6 17 0.00  
29 69 52 35 33 29 23 76 47 17 30.15 30.05 29.97 10 10 10 13 6 21 0.00  
30 66 50 34 33 30 28 82 54 26 30.17 30.10 30.04 10 10 10 14 5 18 0.00