Weather History for Lamar, CO

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Month of December, 2011

  Max Avg Min Sum
Temperature  
Max Temperature 57 °F 34 °F 11 °F
Mean Temperature 39 °F 22 °F 0 °F
Min Temperature 26 °F 9 °F -12 °F
Degree Days  
Heating Degree Days (base 65) 65 43 26 1337
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 36 °F 16 °F -15 °F
Precipitation  
Precipitation 0.04 in 0.00 in 0.00 in 0.06 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 44 mph 8 mph 0 mph
Gust Wind 55 mph 29 mph 18 mph
Sea Level Pressure  
Sea Level Pressure 30.69 in 30.19 in 29.64 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 12, 2011 Rise Set
Actual Time 6:57 AM MST 4:31 PM MST
Civil Twilight 6:28 AM MST 5:00 PM MST
Nautical Twilight 5:55 AM MST 5:33 PM MST
Astronomical Twilight 5:22 AM MST 6:05 PM MST
Moon 6:43 PM MST (12/12) 8:31 AM MST (12/12)
Length of Visible Light 10h 32m
Length of Day
9h 33m
Waning Gibbous, 95% of the Moon is Illuminated
Dec 12
Waning Gibbous
Dec 17
Last Quarter
Dec 24
New
Dec 31
First Quarter
Jan 9
Full

Weather History Calendar

Precipitation Actual month total 0.06 Normal Month Total: 0.40
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Partly Cloudy
Actual:
40 | 21 0.00
Average:
49 | 18 0.02
Partly Cloudy
Actual:
55 | 14 T
Average:
49 | 17 0.01
Snow
Actual:
34 | 10 0.01
Average:
49 | 17 0.01
Snow
Actual:
25 | -2 T
Average:
48 | 17 0.02
Snow
Actual:
24 | -9 0.00
Average:
48 | 16 0.01
Clear
Actual:
11 | -12 0.00
Average:
47 | 16 0.01
Clear
Actual:
33 | 5 0.00
Average:
47 | 16 0.01
Scattered Clouds
Actual:
32 | 4 0.00
Average:
47 | 15 0.01
Fog
Actual:
24 | 15 0.00
Average:
46 | 15 0.01
Fog
Actual:
32 | 7 0.00
Average:
46 | 15 0.02
Clear
Actual:
35 | 3 0.00
Average:
46 | 15 0.01
Clear
Actual:
39 | 11 0.00
Average:
46 | 14 0.02
Fog
Actual:
41 | 25 0.00
Average:
45 | 14 0.01
Fog
Actual:
47 | 22 0.00
Average:
45 | 14 0.01
Scattered Clouds
Actual:
44 | 21 0.00
Average:
45 | 14 0.01
Clear
Actual:
44 | 20 0.00
Average:
45 | 14 0.02
Clear
Actual:
46 | 17 0.00
Average:
44 | 13 0.01
Clear
Actual:
57 | 20 0.00
Average:
44 | 13 0.01
Snow
Actual:
36 | 26 0.04
Average:
44 | 13 0.01
Fog
Actual:
30 | 3 0.00
Average:
44 | 13 0.02
Snow
Actual:
26 | 2 T
Average:
44 | 13 0.01
Snow
Actual:
31 | -5 0.01
Average:
44 | 13 0.01
Snow
Actual:
15 | -5 T
Average:
44 | 13 0.02
Clear
Actual:
26 | 0 0.00
Average:
44 | 12 0.01
Scattered Clouds
Actual:
26 | -1 0.00
Average:
44 | 12 0.01
Clear
Actual:
27 | -3 0.00
Average:
43 | 12 0.01
Clear
Actual:
22 | 8 0.00
Average:
43 | 12 0.02
Clear
Actual:
31 | 11 0.00
Average:
43 | 12 0.01
Clear
Actual:
43 | 17 0.00
Average:
43 | 12 0.01
Clear
Actual:
40 | 13 0.00
Average:
43 | 12 0.02
Scattered Clouds
Actual:
46 | 19 0.00
Average:
43 | 12 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 40 31 21 29 23 16 78 66 54 30.56 30.34 29.90 10 10 10 28 16 35 0.00  
2 55 35 14 31 22 12 88 62 35 30.48 30.06 29.80 10 10 9 35 13 41 T  
3 34 23 10 29 20 10 92 84 76 30.23 30.00 29.82 10 7 0 21 8 25 0.01 Fog , Snow
4 25 12 -2 20 7 -5 100 87 74 30.41 30.17 30.06 10 5 0 20 7 23 T Fog , Snow
5 24 8 -9 18 5 -11 90 79 67 30.59 30.50 30.31 10 9 2 10 8 10 0.00 Snow
6 11 0 -12 4 -6 -15 92 83 73 30.52 30.41 30.31 10 10 10 16 9 20 0.00  
7 33 19 5 24 11 3 92 77 62 30.40 30.29 30.19 10 10 10 17 7 26 0.00  
8 32 18 4 22 10 2 100 85 69 30.32 30.22 30.16 10 10 10 15 6 17 0.00  
9 24 20 15 23 20 14 100 92 84 30.49 30.36 30.19 7 2 0 6 5 7 0.00 Fog
10 32 20 7 25 13 5 96 84 72 30.51 30.38 30.26 10 4 0 12 8 14 0.00 Fog
11 35 19 3 24 11 0 92 77 61 30.23 30.08 29.95 10 10 8 9 5 12 0.00  
12 39 25 11 27 20 8 92 76 59 30.19 30.13 30.02 10 10 6 10 5 12 0.00  
13 41 33 25 36 28 24 100 91 82 30.11 30.00 29.83 10 4 0 15 6 18 0.00 Fog
14 47 35 22 34 28 21 100 80 59 30.13 29.87 29.72 10 8 0 14 5 16 0.00 Fog
15 44 33 21 25 23 20 92 67 41 30.31 30.25 30.13 10 10 10 13 5 15 0.00  
16 44 32 20 28 23 17 92 73 53 30.47 30.37 30.25 10 10 10 13 7 16 0.00  
17 46 32 17 27 22 16 92 69 45 30.48 30.38 30.23 10 10 7 10 4 13 0.00  
18 57 39 20 31 25 19 96 63 30 30.20 29.96 29.76 10 10 8 15 5 32 0.00  
19 36 31 26 29 27 24 92 78 64 30.10 29.98 29.75 10 4 0 28 15 36 0.04 Fog , Snow
20 30 16 3 24 9 1 92 88 84 30.06 29.91 29.82 10 6 0 8 5 - 0.00 Fog
21 26 14 2 22 10 -1 95 85 74 30.06 29.93 29.79 10 10 6 13 8 15 T Snow
22 31 13 -5 29 20 -8 95 85 74 30.56 30.26 29.97 10 3 0 26 11 31 0.01 Fog , Snow
23 15 5 -5 8 0 -6 95 81 67 30.64 30.49 30.37 10 6 0 16 10 20 T Fog , Snow
24 26 13 0 17 6 -5 83 75 67 30.63 30.56 30.52 10 10 10 16 9 20 0.00  
25 26 13 -1 18 6 -5 87 78 68 30.69 30.58 30.36 10 10 10 15 9 16 0.00  
26 27 12 -3 16 8 -3 88 78 68 30.36 30.23 30.11 10 10 10 18 10 20 0.00  
27 22 15 8 15 9 4 88 81 73 30.35 30.23 30.12 10 10 10 16 9 21 0.00  
28 31 21 11 22 14 6 84 73 62 30.25 30.15 30.05 10 10 10 16 9 18 0.00  
29 43 30 17 31 25 15 84 73 62 30.04 29.90 29.75 10 10 10 24 8 26 0.00  
30 40 27 13 31 23 13 92 78 64 30.10 29.97 29.78 10 10 10 20 6 24 0.00  
31 46 33 19 30 25 17 78 59 40 30.40 29.94 29.64 10 10 5 44 12 55 0.00