Weather History for Denver, CO

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Month of September, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 96 °F 80 °F 62 °F
Mean Temperature 80 °F 67 °F 56 °F
Min Temperature 64 °F 54 °F 44 °F
Degree Days  
Heating Degree Days (base 65) 9 2 0 62
Cooling Degree Days (base 65) 15 4 0 114
Growing Degree Days (base 50) 30 17 6 504
Dew Point  
Dew Point 57 °F 39 °F 19 °F
Precipitation  
Precipitation 0.00 in 0.00 in 0.00 in 0.00 in
Snowdepth - - - -
Wind  
Wind 26 mph 9 mph 0 mph
Gust Wind 36 mph 22 mph 15 mph
Sea Level Pressure  
Sea Level Pressure 30.53 in 30.20 in 29.95 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 12, 2012 Rise Set
Actual Time 6:36 AM MDT 7:10 PM MDT
Civil Twilight 6:09 AM MDT 7:37 PM MDT
Nautical Twilight 5:37 AM MDT 8:09 PM MDT
Astronomical Twilight 5:04 AM MDT 8:42 PM MDT
Moon 2:56 AM MDT (9/12) 4:59 PM MDT (9/12)
Length of Visible Light 13h 28m
Length of Day
12h 33m
Waning Crescent, 13% of the Moon is Illuminated
Sep 12
Waning Crescent
Sep 15
New
Sep 22
First Quarter
Sep 29
Full
Oct 8
Last Quarter

Weather History Calendar

 
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Scattered Clouds
Actual:
96 | 64 0.00
Average:
- | - -
Scattered Clouds
Actual:
89 | 62 0.00
Average:
- | - -
Scattered Clouds
Actual:
89 | 60 0.00
Average:
- | - -
Scattered Clouds
Actual:
91 | 64 0.00
Average:
- | - -
Clear
Actual:
86 | 50 0.00
Average:
- | - -
Scattered Clouds
Actual:
89 | 59 0.00
Average:
- | - -
Rain
Actual:
71 | 53 0.00
Average:
- | - -
Clear
Actual:
78 | 50 0.00
Average:
- | - -
Clear
Actual:
91 | 50 0.00
Average:
- | - -
Scattered Clouds
Actual:
91 | 62 0.00
Average:
- | - -
Rain
Actual:
89 | 62 0.00
Average:
- | - -
Rain
Actual:
62 | 50 0.00
Average:
- | - -
Partly Cloudy
Actual:
68 | 51 0.00
Average:
- | - -
Clear
Actual:
77 | 46 0.00
Average:
- | - -
Scattered Clouds
Actual:
86 | 48 0.00
Average:
- | - -
Scattered Clouds
Actual:
86 | 60 0.00
Average:
- | - -
Scattered Clouds
Actual:
64 | 48 0.00
Average:
- | - -
Clear
Actual:
75 | 50 0.00
Average:
- | - -
Scattered Clouds
Actual:
82 | 55 0.00
Average:
- | - -
Scattered Clouds
Actual:
80 | 60 0.00
Average:
- | - -
Scattered Clouds
Actual:
78 | 48 0.00
Average:
- | - -
Clear
Actual:
82 | 44 0.00
Average:
- | - -
Scattered Clouds
Actual:
86 | 51 0.00
Average:
- | - -
Partly Cloudy
Actual:
82 | 57 0.00
Average:
- | - -
Rain
Actual:
73 | 51 0.00
Average:
- | - -
Thunderstorm
Actual:
68 | 51 0.00
Average:
- | - -
Thunderstorm
Actual:
66 | 48 0.00
Average:
- | - -
Scattered Clouds
Actual:
71 | 48 0.00
Average:
- | - -
Scattered Clouds
Actual:
77 | 53 0.00
Average:
- | - -
Partly Cloudy
Actual:
75 | 53 0.00
Average:
- | - -
 

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 96 80 64 45 36 30 34 25 11 30.18 30.15 30.08 10 10 10 26 12 34 0.00  
2 89 76 62 55 48 39 60 45 17 30.20 30.16 30.11 10 10 10 14 9 - 0.00  
3 89 74 60 54 45 32 72 46 13 30.22 30.18 30.14 10 10 10 23 8 30 0.00  
4 91 78 64 46 36 21 52 31 8 30.19 30.14 30.05 10 10 10 21 12 26 0.00  
5 86 68 50 32 27 25 40 25 11 30.28 30.19 30.10 20 12 10 21 9 25 0.00  
6 89 74 59 36 29 19 39 23 8 30.15 30.10 30.04 10 10 10 22 14 26 0.00  
7 71 62 53 46 40 32 72 47 23 30.42 30.30 30.10 20 12 10 25 11 36 0.00 Rain
8 78 64 50 46 38 25 76 53 15 30.43 30.38 30.30 20 12 10 10 6 - 0.00  
9 91 70 50 36 29 19 50 30 9 30.35 30.24 30.12 10 10 10 23 8 26 0.00  
10 91 76 62 30 27 23 27 19 9 30.12 30.06 29.97 10 10 10 21 12 26 0.00  
11 89 76 62 55 37 23 77 37 14 30.12 30.03 29.95 10 10 10 16 9 17 0.00 Rain
12 62 56 50 57 50 45 94 88 67 30.43 30.29 30.13 10 8 2 13 6 - 0.00 Rain
13 68 60 51 50 48 36 94 79 30 30.53 30.47 30.43 20 10 3 9 4 - 0.00  
14 77 62 46 45 40 27 81 56 16 30.50 30.44 30.33 10 10 10 12 8 - 0.00  
15 86 67 48 43 36 19 76 45 9 30.33 30.24 30.14 20 10 10 15 10 - 0.00  
16 86 73 60 34 29 19 34 26 9 30.18 30.13 30.05 10 10 10 16 12 21 0.00  
17 64 56 48 43 40 34 76 60 36 30.23 30.21 30.16 20 13 10 20 9 25 0.00  
18 75 62 50 43 38 30 71 53 19 30.24 30.19 30.14 20 12 10 13 9 - 0.00  
19 82 68 55 48 32 27 56 31 13 30.24 30.16 30.12 12 10 6 18 11 - 0.00  
20 80 70 60 32 30 27 34 26 14 30.21 30.18 30.15 10 10 10 16 10 - 0.00  
21 78 63 48 37 33 30 62 40 17 30.26 30.21 30.16 10 10 10 10 7 - 0.00  
22 82 63 44 37 35 32 71 45 17 30.35 30.28 30.21 10 10 10 15 6 20 0.00  
23 86 68 51 37 33 21 58 34 9 30.24 30.19 30.12 20 13 10 14 10 22 0.00  
24 82 70 57 45 37 32 63 36 19 30.18 30.10 30.01 20 13 10 16 8 16 0.00  
25 73 62 51 54 46 43 100 67 33 30.10 30.04 29.99 10 9 4 12 7 - 0.00 Rain
26 68 60 51 55 52 48 94 87 49 30.23 30.15 30.10 20 11 3 13 5 - 0.00 Rain , Thunderstorm
27 66 57 48 54 50 46 94 85 56 30.26 30.22 30.18 10 10 10 10 5 - 0.00 Thunderstorm
28 71 60 48 52 48 41 100 80 33 30.27 30.22 30.18 10 8 5 12 5 - 0.00  
29 77 65 53 50 46 36 88 66 24 30.20 30.18 30.12 10 10 10 13 8 - 0.00  
30 75 64 53 48 43 36 77 56 24 30.23 30.19 30.16 10 10 10 18 8 29 0.00