Weather History for Cortez, CO

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Month of September, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 91 °F 82 °F 64 °F
Mean Temperature 72 °F 63 °F 54 °F
Min Temperature 55 °F 44 °F 34 °F
Degree Days  
Heating Degree Days (base 65) 11 4 0 106
Cooling Degree Days (base 65) 7 1 0 38
Growing Degree Days (base 50) 22 12 4 371
Dew Point  
Dew Point 59 °F 36 °F 7 °F
Precipitation  
Precipitation 0.37 in 0.02 in 0.00 in 0.60 in
Snowdepth - - - -
Wind  
Wind 28 mph 6 mph 0 mph
Gust Wind 36 mph 22 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.37 in 30.06 in 29.88 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 11, 2012 Rise Set
Actual Time 6:53 AM MDT 7:27 PM MDT
Civil Twilight 6:27 AM MDT 7:53 PM MDT
Nautical Twilight 5:56 AM MDT 8:24 PM MDT
Astronomical Twilight 5:24 AM MDT 8:56 PM MDT
Moon 2:18 AM MDT (9/11) 4:35 PM MDT (9/11)
Length of Visible Light 13h 26m
Length of Day
12h 33m
Waning Crescent, 21% of the Moon is Illuminated
Sep 11
Waning Crescent
Sep 15
New
Sep 22
First Quarter
Sep 29
Full
Oct 8
Last Quarter

Weather History Calendar

Precipitation Actual month total 0.60 Normal Month Total: 1.78
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Thunderstorm
Actual:
89 | 55 0.37
Average:
82 | 49 0.05
Scattered Clouds
Actual:
84 | 54 0.00
Average:
82 | 48 0.04
Scattered Clouds
Actual:
88 | 55 0.00
Average:
82 | 48 0.05
Scattered Clouds
Actual:
89 | 51 0.00
Average:
82 | 48 0.05
Scattered Clouds
Actual:
90 | 50 0.00
Average:
81 | 47 0.05
Clear
Actual:
91 | 45 0.00
Average:
81 | 47 0.06
Clear
Actual:
87 | 52 0.00
Average:
81 | 46 0.05
Scattered Clouds
Actual:
81 | 46 0.00
Average:
80 | 46 0.06
Scattered Clouds
Actual:
83 | 46 0.00
Average:
80 | 46 0.06
Scattered Clouds
Actual:
84 | 48 0.00
Average:
80 | 45 0.06
Thunderstorm
Actual:
77 | 55 0.15
Average:
79 | 45 0.06
Thunderstorm
Actual:
75 | 50 0.02
Average:
79 | 44 0.05
Rain
Actual:
78 | 42 0.01
Average:
79 | 44 0.05
Clear
Actual:
75 | 44 0.00
Average:
78 | 43 0.06
Clear
Actual:
83 | 39 0.00
Average:
78 | 43 0.07
Clear
Actual:
84 | 40 0.00
Average:
78 | 43 0.07
Clear
Actual:
80 | 43 0.00
Average:
77 | 42 0.07
Clear
Actual:
81 | 36 0.00
Average:
77 | 42 0.08
Clear
Actual:
83 | 36 0.00
Average:
77 | 41 0.07
Clear
Actual:
83 | 36 0.00
Average:
76 | 41 0.07
Clear
Actual:
84 | 34 0.00
Average:
76 | 41 0.08
Clear
Actual:
85 | 35 0.00
Average:
76 | 40 0.07
Clear
Actual:
86 | 42 0.00
Average:
75 | 40 0.07
Thunderstorm
Actual:
80 | 46 0.01
Average:
75 | 39 0.05
Rain
Actual:
64 | 43 0.04
Average:
74 | 39 0.06
Thunderstorm
Actual:
74 | 37 0.00
Average:
74 | 39 0.05
Clear
Actual:
75 | 36 0.00
Average:
74 | 38 0.06
Clear
Actual:
76 | 36 0.00
Average:
73 | 38 0.05
Clear
Actual:
78 | 36 0.00
Average:
73 | 37 0.06
Clear
Actual:
79 | 37 0.00
Average:
72 | 37 0.05
 

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 89 72 55 59 48 42 90 56 21 30.29 30.05 29.93 10 9 4 23 7 29 0.37 Rain , Thunderstorm
2 84 69 54 55 52 45 93 61 28 30.12 30.04 29.98 10 10 10 15 3 18 0.00  
3 88 72 55 55 46 32 84 49 14 30.22 30.03 29.95 10 10 10 24 6 25 0.00  
4 89 70 51 47 41 31 77 45 13 30.08 30.00 29.93 10 10 10 20 7 24 0.00  
5 90 70 50 43 31 18 63 35 7 30.02 29.95 29.88 10 10 10 14 6 20 0.00  
6 91 68 45 43 33 21 65 38 10 30.03 29.95 29.89 10 10 10 20 5 23 0.00  
7 87 70 52 47 39 32 66 41 15 30.04 29.97 29.91 10 10 10 21 8 32 0.00  
8 81 64 46 48 42 36 71 51 30 30.16 30.11 30.04 10 10 10 24 5 31 0.00  
9 83 65 46 45 43 39 86 54 22 30.21 30.10 30.00 10 10 10 18 6 23 0.00  
10 84 66 48 48 43 33 80 49 17 30.09 29.99 29.88 10 10 10 17 4 24 0.00  
11 77 66 55 58 51 45 93 65 36 30.16 29.98 29.90 10 9 2 28 5 33 0.15 Rain , Thunderstorm
12 75 63 50 56 53 38 93 64 34 30.20 30.08 29.92 10 10 8 17 5 23 0.02 Rain , Thunderstorm
13 78 60 42 51 46 39 93 59 25 30.35 30.23 30.14 10 10 10 17 4 21 0.01 Rain
14 75 60 44 46 42 39 93 60 27 30.37 30.27 30.18 10 10 10 17 6 22 0.00  
15 83 61 39 40 34 22 85 49 13 30.28 30.15 30.03 10 10 10 21 6 28 0.00  
16 84 62 40 33 26 15 70 39 8 30.13 30.04 29.96 10 10 10 20 8 24 0.00  
17 80 62 43 31 25 11 58 33 7 30.10 29.98 29.90 10 10 10 25 9 36 0.00  
18 81 59 36 30 26 17 64 37 9 30.18 30.11 30.05 10 10 10 16 6 22 0.00  
19 83 60 36 32 23 7 64 35 5 30.18 30.10 30.04 10 10 10 18 7 24 0.00  
20 83 60 36 24 20 15 56 32 8 30.15 30.06 30.00 10 10 10 17 6 24 0.00  
21 84 59 34 26 22 14 59 33 7 30.14 30.06 30.00 10 10 10 15 7 18 0.00  
22 85 60 35 27 22 13 64 36 7 30.20 30.11 30.05 10 10 10 18 6 29 0.00  
23 86 64 42 36 28 24 58 35 11 30.18 30.10 30.04 10 10 10 21 6 33 0.00  
24 80 63 46 48 38 33 83 52 20 30.22 30.00 29.88 10 10 10 23 7 31 0.01 Rain , Thunderstorm
25 64 54 43 50 44 39 93 68 43 30.16 29.98 29.92 10 10 10 21 5 33 0.04 Rain
26 74 56 37 43 39 35 92 61 29 30.11 30.02 29.94 10 10 10 21 6 25 0.00 Thunderstorm
27 75 56 36 39 35 31 82 52 22 30.14 30.08 30.03 10 10 10 16 6 21 0.00  
28 76 56 36 37 33 28 79 49 18 30.12 30.04 29.95 10 10 10 13 5 25 0.00  
29 78 57 36 36 31 27 75 47 18 30.26 30.07 29.99 10 10 10 14 6 23 0.00  
30 79 58 37 35 28 21 76 45 13 30.14 30.08 30.03 10 10 10 24 8 32 0.00