Weather History for Denver, CO

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Month of December, 2011

  Max Avg Min Sum
Temperature  
Max Temperature 58 °F 38 °F 9 °F
Mean Temperature 45 °F 27 °F 3 °F
Min Temperature 34 °F 15 °F -5 °F
Degree Days  
Heating Degree Days (base 65) 62 38 20 1182
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 31 °F 15 °F -8 °F
Precipitation  
Precipitation 0.28 in 0.03 in 0.00 in 0.78 in
Snowdepth 5.0 in 2.1 in 0.0 in -
Wind  
Wind 45 mph 9 mph 0 mph
Gust Wind 59 mph 28 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.61 in 30.14 in 29.47 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 05, 2011 Rise Set
Actual Time 7:04 AM MST 4:33 PM MST
Civil Twilight 6:34 AM MST 5:03 PM MST
Nautical Twilight 6:00 AM MST 5:37 PM MST
Astronomical Twilight 5:28 AM MST 6:10 PM MST
Moon 1:32 PM MST (12/5) 2:28 AM MST (12/5)
Length of Visible Light 10h 29m
Length of Day
9h 29m
Waxing Gibbous, 80% of the Moon is Illuminated
Dec 5
Waxing Gibbous
Dec 10
Full
Dec 17
Last Quarter
Dec 24
New
Dec 31
First Quarter

Weather History Calendar

Precipitation Actual month total 0.78 Normal Month Total: 0.31
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Snow
Actual:
35 | 4 0.20
Average:
45 | 19 0.01
Scattered Clouds
Actual:
31 | 3 T
Average:
45 | 18 0.01
Snow
Actual:
27 | 4 0.07
Average:
45 | 18 0.01
Snow
Actual:
27 | 9 0.02
Average:
44 | 18 0.01
Partly Cloudy
Actual:
9 | -4 0.00
Average:
44 | 18 0.01
Scattered Clouds
Actual:
30 | -5 0.00
Average:
44 | 18 0.01
Scattered Clouds
Actual:
37 | 17 0.00
Average:
43 | 17 0.01
Partly Cloudy
Actual:
35 | 9 0.00
Average:
43 | 17 0.02
Fog
Actual:
34 | 7 0.00
Average:
43 | 17 0.01
Clear
Actual:
39 | 15 0.00
Average:
43 | 17 0.01
Scattered Clouds
Actual:
44 | 18 0.00
Average:
43 | 17 0.01
Partly Cloudy
Actual:
36 | 13 0.00
Average:
42 | 17 0.01
Partly Cloudy
Actual:
32 | 17 0.00
Average:
42 | 17 0.01
Partly Cloudy
Actual:
47 | 23 0.00
Average:
42 | 17 0.01
Scattered Clouds
Actual:
42 | 18 0.00
Average:
42 | 17 0.01
Scattered Clouds
Actual:
35 | 19 0.00
Average:
42 | 17 0.01
Scattered Clouds
Actual:
40 | 18 0.00
Average:
42 | 17 0.01
Scattered Clouds
Actual:
58 | 25 0.00
Average:
42 | 17 0.01
Snow
Actual:
35 | 24 0.01
Average:
42 | 17 0.01
Scattered Clouds
Actual:
40 | 19 0.00
Average:
42 | 17 0.01
Snow
Actual:
40 | 20 0.28
Average:
42 | 17 0.01
Snow
Actual:
27 | 3 0.20
Average:
42 | 17 0.01
Clear
Actual:
34 | 9 0.00
Average:
42 | 17 0.00
Scattered Clouds
Actual:
37 | 11 0.00
Average:
42 | 17 0.01
Scattered Clouds
Actual:
35 | 19 0.00
Average:
42 | 17 0.01
Partly Cloudy
Actual:
43 | 18 0.00
Average:
42 | 17 0.01
Partly Cloudy
Actual:
46 | 15 0.00
Average:
43 | 17 0.01
Partly Cloudy
Actual:
51 | 26 0.00
Average:
43 | 17 0.01
Partly Cloudy
Actual:
56 | 34 0.00
Average:
43 | 17 0.01
Partly Cloudy
Actual:
57 | 31 0.00
Average:
43 | 17 0.01
Scattered Clouds
Actual:
54 | 20 T
Average:
43 | 17 0.01
 

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

2011 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Dec high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 35 20 4 30 21 3 96 86 75 30.57 30.37 30.04 10 4 0 26 12 31 0.20 Fog , Snow
2 31 17 3 24 14 4 100 82 63 30.37 30.02 29.79 10 7 3 21 5 26 T  
3 27 16 4 25 16 1 92 83 73 30.21 30.09 29.95 10 4 0 28 12 32 0.07 Fog , Snow
4 27 18 9 13 8 2 80 63 46 30.51 30.27 30.12 10 7 0 24 9 26 0.02 Fog , Snow
5 9 3 -4 0 -3 -7 87 77 66 30.58 30.50 30.21 10 10 10 12 5 14 0.00  
6 30 13 -5 11 1 -8 79 54 28 30.40 30.24 30.12 10 10 10 16 10 20 0.00  
7 37 27 17 21 15 9 77 62 47 30.24 30.14 30.04 10 10 10 18 12 22 0.00  
8 35 22 9 19 15 9 88 73 58 30.22 30.14 30.04 10 10 9 15 7 16 0.00  
9 34 21 7 20 14 8 92 74 56 30.42 30.27 30.12 10 3 0 16 8 20 0.00 Fog
10 39 27 15 25 17 10 88 71 54 30.46 30.30 30.10 10 9 4 16 9 17 0.00  
11 44 31 18 21 14 9 68 52 36 30.07 29.97 29.87 10 10 10 13 6 14 0.00  
12 36 25 13 21 15 8 84 63 42 30.14 30.06 29.94 10 10 8 12 5 13 0.00  
13 32 25 17 23 17 12 84 74 63 30.06 29.98 29.85 10 8 6 10 6 10 0.00  
14 47 35 23 26 20 15 81 55 28 30.12 29.91 29.80 10 9 6 15 8 18 0.00  
15 42 30 18 23 18 12 80 62 44 30.27 30.19 30.12 10 10 10 18 9 23 0.00  
16 35 27 19 19 16 12 77 64 51 30.43 30.35 30.18 10 10 10 14 8 17 0.00  
17 40 29 18 20 16 10 71 54 37 30.45 30.35 30.21 10 10 10 10 5 12 0.00  
18 58 42 25 23 16 10 68 43 18 30.17 29.96 29.83 10 10 10 14 6 16 0.00  
19 35 30 24 25 21 14 92 70 47 30.26 30.14 29.90 10 6 0 21 9 25 0.01 Snow
20 40 30 19 27 20 15 84 69 54 30.20 29.95 29.76 10 10 10 17 7 21 0.00  
21 40 30 20 28 24 13 92 71 50 30.03 29.86 29.71 10 5 0 20 10 23 0.28 Fog , Snow
22 27 15 3 25 16 0 92 84 76 30.47 30.28 30.02 10 3 0 25 11 29 0.20 Snow
23 34 22 9 14 7 2 83 61 39 30.48 30.41 30.28 10 10 10 22 15 25 0.00  
24 37 24 11 17 10 1 61 49 36 30.57 30.45 30.38 10 10 10 31 10 0 0.00  
25 35 27 19 23 12 5 63 49 35 30.61 30.41 30.10 10 10 10 17 11 21 0.00  
26 43 31 18 22 14 9 62 53 44 30.26 30.08 29.96 10 10 10 20 10 22 0.00  
27 46 31 15 19 12 7 67 50 32 30.19 30.10 29.98 10 10 10 20 9 24 0.00  
28 51 39 26 26 18 9 50 40 30 30.07 29.97 29.87 10 10 10 30 13 37 0.00  
29 56 45 34 31 23 13 59 42 24 29.94 29.77 29.59 10 10 10 37 15 47 0.00  
30 57 44 31 29 20 10 59 43 27 29.96 29.81 29.64 10 10 10 16 9 21 0.00  
31 54 37 20 25 12 3 67 42 16 30.35 29.89 29.47 10 10 9 45 20 59 T