Weather History for Cortez, CO

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Month of December, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 59 °F 41 °F 26 °F
Mean Temperature 41 °F 28 °F 12 °F
Min Temperature 32 °F 14 °F -4 °F
Degree Days  
Heating Degree Days (base 65) 53 37 24 1150
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 35 °F 16 °F -15 °F
Precipitation  
Precipitation 0.42 in 0.04 in 0.00 in 0.99 in
Snowdepth - - - -
Wind  
Wind 29 mph 5 mph 0 mph
Gust Wind 38 mph 21 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.73 in 30.06 in 29.50 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 02, 2012 Rise Set
Actual Time 7:11 AM MST 4:56 PM MST
Civil Twilight 6:42 AM MST 5:25 PM MST
Nautical Twilight 6:10 AM MST 5:57 PM MST
Astronomical Twilight 5:38 AM MST 6:29 PM MST
Moon 8:45 PM MST (12/2) 10:04 AM MST (12/2)
Length of Visible Light 10h 43m
Length of Day
9h 45m
Waning Gibbous, 85% of the Moon is Illuminated
Dec 2
Waning Gibbous
Dec 6
Last Quarter
Dec 13
New
Dec 19
First Quarter
Dec 28
Full

Weather History Calendar

Precipitation Actual month total 0.99 Normal Month Total: 0.87
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Clear
Actual:
57 | 23 0.00
Average:
45 | 18 0.02
Clear
Actual:
59 | 22 0.00
Average:
45 | 17 0.03
Partly Cloudy
Actual:
53 | 21 0.00
Average:
44 | 17 0.02
Clear
Actual:
55 | 18 0.00
Average:
44 | 17 0.03
Clear
Actual:
58 | 21 0.00
Average:
44 | 17 0.02
Rain
Actual:
56 | 23 T
Average:
43 | 16 0.03
Scattered Clouds
Actual:
54 | 22 0.00
Average:
43 | 16 0.02
Clear
Actual:
51 | 16 0.00
Average:
43 | 16 0.03
Snow
Actual:
33 | 6 0.01
Average:
43 | 16 0.02
Scattered Clouds
Actual:
33 | 3 0.00
Average:
42 | 16 0.03
Clear
Actual:
41 | 8 0.00
Average:
42 | 15 0.02
Clear
Actual:
48 | 6 0.00
Average:
42 | 15 0.03
Scattered Clouds
Actual:
54 | 19 0.00
Average:
42 | 15 0.02
Snow
Actual:
45 | 32 0.29
Average:
42 | 15 0.03
Snow
Actual:
34 | 28 0.42
Average:
41 | 15 0.02
Snow
Actual:
29 | 20 T
Average:
41 | 15 0.03
Overcast
Actual:
32 | 18 0.00
Average:
41 | 15 0.03
Snow
Actual:
39 | 28 T
Average:
41 | 15 0.03
Snow
Actual:
39 | 3 0.10
Average:
41 | 14 0.03
Clear
Actual:
26 | -3 0.00
Average:
41 | 14 0.03
Clear
Actual:
36 | 2 0.00
Average:
41 | 14 0.03
Clear
Actual:
38 | 8 0.00
Average:
41 | 14 0.04
Scattered Clouds
Actual:
44 | 12 0.00
Average:
41 | 14 0.03
Snow
Actual:
39 | 22 0.07
Average:
41 | 14 0.03
Scattered Clouds
Actual:
33 | 12 0.00
Average:
41 | 14 0.03
Snow
Actual:
39 | 12 T
Average:
41 | 14 0.03
Snow
Actual:
32 | 16 0.03
Average:
40 | 14 0.03
Scattered Clouds
Actual:
31 | 2 T
Average:
40 | 14 0.03
Clear
Actual:
29 | -4 0.00
Average:
40 | 14 0.04
Snow
Actual:
38 | 13 T
Average:
40 | 14 0.03
Snow
Actual:
27 | 0 0.07
Average:
40 | 14 0.03
 

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
Dec high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 57 40 23 29 23 17 74 53 32 30.21 30.13 30.05 10 10 10 13 4 15 0.00  
2 59 41 22 27 20 18 81 52 23 30.22 30.08 29.95 10 10 10 17 4 22 0.00  
3 53 37 21 33 29 15 75 58 41 30.30 30.08 29.92 10 10 10 18 5 23 0.00  
4 55 37 18 20 15 11 80 51 21 30.50 30.40 30.31 10 10 10 13 5 16 0.00  
5 58 40 21 23 19 14 77 51 24 30.37 30.20 30.01 10 10 9 10 4 13 0.00  
6 56 40 23 35 23 16 85 59 32 30.04 29.98 29.90 10 10 10 13 5 16 T Rain
7 54 38 22 32 24 16 92 62 32 30.00 29.95 29.89 10 10 10 14 6 18 0.00  
8 51 34 16 24 15 10 80 51 21 30.02 29.92 29.84 10 10 10 16 5 22 0.00  
9 33 20 6 22 7 -15 81 48 15 30.34 30.05 29.83 10 8 0 26 9 38 0.01 Snow
10 33 18 3 4 0 -5 72 49 26 30.35 30.23 30.14 10 10 10 21 7 24 0.00  
11 41 25 8 13 7 2 80 57 33 30.24 30.16 30.09 10 10 9 16 7 21 0.00  
12 48 27 6 15 8 2 80 52 23 30.20 30.09 29.98 10 10 10 14 4 20 0.00  
13 54 37 19 16 11 8 62 41 19 30.13 29.98 29.77 10 10 10 17 5 26 0.00  
14 45 39 32 34 30 15 96 64 31 29.94 29.72 29.59 10 6 0 29 12 38 0.29 Fog , Rain , Snow
15 34 31 28 31 28 26 100 89 78 29.94 29.87 29.79 10 3 0 12 2 15 0.42 Fog , Snow
16 29 25 20 25 22 17 92 84 75 30.14 29.98 29.88 10 8 1 21 2 24 T Snow
17 32 25 18 27 22 15 92 81 69 30.17 30.07 29.97 10 9 2 9 1 12 0.00  
18 39 34 28 29 27 26 92 81 70 29.96 29.80 29.54 10 10 9 24 7 32 T Snow
19 39 21 3 31 21 -4 92 71 50 30.47 29.73 29.50 10 4 0 24 12 33 0.10 Fog , Snow
20 26 12 -3 12 -1 -8 83 59 35 30.73 30.63 30.50 10 10 10 14 5 21 0.00  
21 36 19 2 20 7 -3 87 64 41 30.60 30.47 30.35 10 10 10 14 4 14 0.00  
22 38 23 8 24 12 4 88 64 40 30.41 30.31 30.21 10 10 9 9 2 10 0.00  
23 44 28 12 23 18 9 88 62 36 30.28 30.17 30.04 10 10 10 9 3 10 0.00  
24 39 31 22 29 24 17 92 70 48 29.99 29.79 29.70 10 7 0 20 5 30 0.07 Fog , Snow
25 33 23 12 15 11 8 84 67 49 30.22 30.08 29.86 10 10 2 15 5 20 0.00  
26 39 26 12 25 19 11 85 63 40 30.12 29.87 29.73 10 9 2 18 4 24 T Snow
27 32 24 16 25 21 12 92 78 63 29.97 29.81 29.74 10 4 1 13 2 14 0.03 Snow
28 31 17 2 12 7 -4 88 65 42 30.38 30.19 29.99 10 10 10 13 7 18 T  
29 29 13 -4 15 2 -10 79 58 37 30.48 30.33 30.10 10 10 10 14 4 16 0.00  
30 38 26 13 25 14 4 73 54 35 30.11 29.96 29.81 10 10 6 15 5 15 T Snow
31 27 14 0 24 19 -5 88 81 74 30.23 29.88 29.80 10 4 1 15 6 17 0.07 Snow