Weather History for Greeley, CO

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Month of September, 2011

  Max Avg Min Sum
Temperature  
Max Temperature 89 °F 78 °F 60 °F
Mean Temperature 66 °F 61 °F 54 °F
Min Temperature 51 °F 44 °F 33 °F
Degree Days  
Heating Degree Days (base 65) 11 4 0 103
Cooling Degree Days (base 65) 2 0 0 6
Growing Degree Days (base 50) 16 11 4 261
Dew Point  
Dew Point 54 °F 40 °F 27 °F
Precipitation  
Precipitation 0.00 in 0.00 in 0.00 in 0.00 in
Snowdepth - - - -
Wind  
Wind 24 mph 5 mph 0 mph
Gust Wind 32 mph 20 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.52 in 30.19 in 29.88 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 14, 2011 Rise Set
Actual Time 6:38 AM MDT 7:09 PM MDT
Civil Twilight 6:10 AM MDT 7:36 PM MDT
Nautical Twilight 5:38 AM MDT 8:09 PM MDT
Astronomical Twilight 5:05 AM MDT 8:42 PM MDT
Moon 7:54 PM MDT (9/14) 8:52 AM MDT (9/14)
Length of Visible Light 13h 26m
Length of Day
12h 31m
Waning Gibbous, 95% of the Moon is Illuminated
Sep 14
Waning Gibbous
Sep 20
Last Quarter
Sep 27
New
Oct 3
First Quarter
Oct 11
Full

Weather History Calendar

 
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Clear
Actual:
- | - -
Average:
- | - -
Clear
Actual:
- | - -
Average:
- | - -
Clear
Actual:
- | - -
Average:
- | - -
Clear
Actual:
- | - -
Average:
- | - -
Clear
Actual:
- | - -
Average:
- | - -
Clear
Actual:
- | - -
Average:
- | - -
Partly Cloudy
Actual:
60 | 51 0.00
Average:
80 | 48 0.03
Scattered Clouds
Actual:
78 | 46 0.00
Average:
79 | 47 0.03
Clear
Actual:
78 | 46 0.00
Average:
79 | 47 0.03
Clear
Actual:
80 | 44 0.00
Average:
79 | 46 0.03
Clear
Actual:
84 | 42 0.00
Average:
78 | 46 0.03
Thunderstorm
Actual:
87 | 46 0.00
Average:
77 | 46 0.03
Scattered Clouds
Actual:
82 | 50 0.00
Average:
77 | 45 0.03
Partly Cloudy
Actual:
60 | 50 0.00
Average:
76 | 45 0.03
Mostly Cloudy
Actual:
64 | 44 0.00
Average:
75 | 44 0.04
Partly Cloudy
Actual:
78 | 48 0.00
Average:
74 | 44 1.00
Thunderstorm
Actual:
75 | 46 0.00
Average:
73 | 43 0.04
Clear
Actual:
75 | 42 0.00
Average:
72 | 42 0.04
Clear
Actual:
82 | 42 0.00
Average:
72 | 42 0.04
Scattered Clouds
Actual:
66 | 44 0.00
Average:
71 | 41 0.04
Scattered Clouds
Actual:
66 | 44 0.00
Average:
71 | 41 0.04
Clear
Actual:
78 | 33 0.00
Average:
71 | 40 0.04
Clear
Actual:
87 | 37 0.00
Average:
70 | 40 0.04
Clear
Actual:
87 | 42 0.00
Average:
70 | 40 0.04
Clear
Actual:
87 | 44 0.00
Average:
70 | 40 0.04
Clear
Actual:
89 | 42 0.00
Average:
69 | 39 0.04
Clear
Actual:
86 | 46 0.00
Average:
69 | 39 0.04
Clear
Actual:
89 | 44 0.00
Average:
68 | 39 0.04
Scattered Clouds
Actual:
68 | 48 0.00
Average:
68 | 39 0.03
Clear
Actual:
80 | 37 0.00
Average:
68 | 38 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

2011 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 - - - - - - - - - - - - - - - - - - -  
2 - - - - - - - - - - - - - - - - - - -  
3 - - - - - - - - - - - - - - - - - - -  
4 - - - - - - - - - - - - - - - - - - -  
5 - - - - - - - - - - - - - - - - - - -  
6 - - - - - - - - - - - - - - - - - - -  
7 60 56 51 52 50 48 88 77 63 30.47 30.46 30.45 10 9 4 6 3 - 0.00  
8 78 62 46 52 47 43 93 64 28 30.45 30.38 30.29 10 7 0 8 2 - 0.00  
9 78 62 46 48 45 43 87 60 28 30.32 30.27 30.19 10 10 10 9 5 - 0.00  
10 80 62 44 46 42 37 82 55 23 30.31 30.26 30.18 10 10 8 10 4 17 0.00  
11 84 63 42 46 38 27 81 49 12 30.25 30.18 30.10 10 10 10 10 3 - 0.00  
12 87 66 46 50 43 37 82 45 17 30.24 30.17 30.12 10 10 9 14 6 22 0.00 Thunderstorm
13 82 66 50 54 46 39 82 55 21 30.28 30.20 30.12 10 10 1 17 4 21 0.00  
14 60 55 50 48 46 43 87 74 63 30.30 30.25 30.21 10 9 5 17 6 23 0.00  
15 64 54 44 52 47 43 94 84 63 30.24 30.11 30.02 10 10 10 18 13 26 0.00  
16 78 63 48 52 45 34 94 65 21 30.06 30.00 29.93 10 7 0 12 5 - 0.00  
17 75 60 46 52 47 43 93 73 36 30.13 30.00 29.93 10 8 0 17 4 23 0.00 Thunderstorm
18 75 58 42 46 37 30 87 50 19 30.23 30.18 30.14 10 10 9 23 5 29 0.00  
19 82 62 42 46 41 36 87 53 19 30.24 30.14 30.02 10 10 10 10 3 16 0.00  
20 66 55 44 43 35 30 71 47 34 30.26 30.19 30.05 10 10 3 22 8 32 0.00  
21 66 55 44 37 35 30 71 50 26 30.30 30.26 30.22 10 10 10 13 4 18 0.00  
22 78 56 33 37 33 28 81 53 16 30.28 30.22 30.14 10 10 7 8 2 - 0.00  
23 87 62 37 43 34 28 81 42 12 30.28 30.22 30.15 10 10 7 10 5 - 0.00  
24 87 64 42 45 36 32 76 41 15 30.16 30.09 30.01 10 10 10 17 6 21 0.00  
25 87 66 44 45 39 34 76 45 15 30.07 29.97 29.88 10 10 10 10 4 - 0.00  
26 89 66 42 45 34 27 76 39 11 30.10 29.99 29.93 10 10 9 24 7 30 0.00  
27 86 66 46 45 39 36 71 42 18 30.22 30.16 30.09 10 10 4 9 5 - 0.00  
28 89 66 44 43 36 28 76 40 11 30.12 30.09 30.04 10 10 9 18 6 26 0.00  
29 68 58 48 37 33 28 58 41 26 30.52 30.40 30.17 10 9 2 20 8 25 0.00  
30 80 58 37 39 33 28 70 46 21 30.39 30.25 30.13 10 10 7 8 5 - 0.00