Weather History for Fort Collins, CO

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Month of September, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 93 °F 80 °F 57 °F
Mean Temperature 78 °F 66 °F 53 °F
Min Temperature 64 °F 51 °F 44 °F
Degree Days  
Heating Degree Days (base 65) 12 2 0 67
Cooling Degree Days (base 65) 14 3 0 83
Growing Degree Days (base 50) 28 16 3 467
Dew Point  
Dew Point 57 °F 40 °F 19 °F
Precipitation  
Precipitation 0.36 in 0.03 in 0.00 in 1.01 in
Snowdepth - - - -
Wind  
Wind 38 mph 6 mph 0 mph
Gust Wind 69 mph 21 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.54 in 30.17 in 29.92 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 22, 2012 Rise Set
Actual Time 6:48 AM MDT 6:56 PM MDT
Civil Twilight 6:20 AM MDT 7:23 PM MDT
Nautical Twilight 5:49 AM MDT 7:55 PM MDT
Astronomical Twilight 5:16 AM MDT 8:27 PM MDT
Moon 2:09 PM MDT (9/22) No Moon Set
Length of Visible Light 13h 02m
Length of Day
12h 08m
Waxing Crescent, 49% of the Moon is Illuminated
Sep 22
Waxing Crescent
Sep 22
First Quarter
Sep 29
Full
Oct 8
Last Quarter
Oct 15
New

Weather History Calendar

Precipitation Actual month total 1.01 Average Month Total: 4.39
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Clear
Actual:
89 | 59 0.00
Average:
81 | 52 0.12
Clear
Actual:
93 | 64 0.00
Average:
80 | 52 0.12
Thunderstorm
Actual:
89 | 60 0.00
Average:
80 | 51 0.11
Clear
Actual:
91 | 55 0.00
Average:
80 | 51 0.11
Clear
Actual:
84 | 55 0.00
Average:
79 | 51 0.11
Clear
Actual:
91 | 50 0.00
Average:
79 | 50 0.11
Partly Cloudy
Actual:
71 | 53 0.00
Average:
78 | 50 0.11
Clear
Actual:
80 | 48 0.00
Average:
78 | 50 0.11
Clear
Actual:
89 | 50 0.00
Average:
77 | 49 0.11
Clear
Actual:
93 | 53 0.00
Average:
77 | 49 0.11
Partly Cloudy
Actual:
87 | 59 0.12
Average:
76 | 48 0.11
Overcast
Actual:
60 | 48 0.36
Average:
76 | 48 0.77
Partly Cloudy
Actual:
73 | 48 0.00
Average:
75 | 47 0.80
Clear
Actual:
78 | 44 0.00
Average:
74 | 47 0.10
Clear
Actual:
87 | 46 0.00
Average:
73 | 46 0.10
Clear
Actual:
86 | 51 0.00
Average:
72 | 45 0.10
Scattered Clouds
Actual:
66 | 50 0.00
Average:
72 | 45 0.10
Clear
Actual:
78 | 44 0.00
Average:
71 | 44 0.10
Clear
Actual:
82 | 53 0.00
Average:
70 | 44 0.10
Clear
Actual:
82 | 44 0.00
Average:
70 | 43 0.10
Clear
Actual:
80 | 46 0.00
Average:
70 | 43 0.09
Clear
Actual:
78 | 48 0.00
Average:
69 | 42 0.09
Clear
Actual:
87 | 44 0.00
Average:
69 | 42 0.09
Partly Cloudy
Actual:
82 | 55 0.09
Average:
69 | 42 0.09
Partly Cloudy
Actual:
73 | 50 0.20
Average:
68 | 42 0.09
Thunderstorm
Actual:
68 | 53 0.24
Average:
68 | 42 0.09
Partly Cloudy
Actual:
57 | 51 0.00
Average:
67 | 41 0.09
Clear
Actual:
71 | 53 0.00
Average:
67 | 41 0.09
Thunderstorm
Actual:
77 | 46 0.00
Average:
67 | 41 0.09
Scattered Clouds
Actual:
78 | 53 0.00
Average:
66 | 40 0.08
 

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 74 59 48 42 30 52 33 20 30.15 30.09 30.01 10 10 3 26 7 39 0.00  
2 93 78 64 50 47 43 56 35 19 30.19 30.12 30.03 10 10 4 15 9 22 0.00  
3 89 74 60 50 44 36 68 38 18 30.19 30.14 30.06 10 10 5 18 6 28 0.00 Thunderstorm
4 91 73 55 45 32 19 59 22 10 30.15 30.07 29.98 10 10 5 15 6 18 0.00  
5 84 70 55 39 31 25 34 24 13 30.27 30.14 30.02 10 10 8 22 10 31 0.00  
6 91 70 50 39 32 27 62 26 10 30.16 30.05 29.97 10 9 3 24 5 31 0.00  
7 71 62 53 46 42 34 67 50 30 30.40 30.32 30.17 10 10 10 20 10 29 0.00  
8 80 64 48 45 39 32 82 49 17 30.39 30.33 30.25 10 10 7 9 5 - 0.00  
9 89 70 50 41 34 27 54 24 12 30.31 30.16 30.03 10 9 2 12 6 18 0.00  
10 93 73 53 37 32 27 44 21 11 30.09 29.97 29.92 10 9 3 13 7 18 0.00  
11 87 73 59 55 46 37 88 43 19 30.11 30.00 29.93 10 10 6 21 8 24 0.12  
12 60 54 48 57 50 46 94 88 77 30.43 30.28 30.10 10 9 3 15 8 - 0.36  
13 73 60 48 48 45 37 93 64 27 30.54 30.47 30.43 10 8 4 9 6 - 0.00  
14 78 61 44 45 38 30 87 48 17 30.50 30.42 30.31 10 10 8 13 4 17 0.00  
15 87 66 46 45 36 27 76 40 12 30.31 30.21 30.09 10 9 2 9 4 - 0.00  
16 86 68 51 39 31 25 62 30 11 30.18 30.10 30.00 10 10 3 18 4 22 0.00  
17 66 58 50 43 40 36 76 54 37 30.24 30.21 30.15 10 10 10 18 7 18 0.00  
18 78 61 44 46 39 34 87 48 20 30.22 30.16 30.09 10 10 5 13 4 17 0.00  
19 82 68 53 41 33 28 62 29 16 30.23 30.16 30.10 10 10 7 14 6 20 0.00  
20 82 63 44 41 34 30 71 37 15 30.22 30.17 30.10 10 10 10 16 5 23 0.00  
21 80 63 46 39 35 32 62 36 20 30.27 30.20 30.15 10 10 4 12 5 - 0.00  
22 78 63 48 39 37 34 66 42 24 30.35 30.27 30.19 10 10 10 9 5 - 0.00  
23 87 66 44 45 36 27 76 40 12 30.22 30.16 30.06 10 10 6 12 5 - 0.00  
24 82 70 55 50 42 37 77 41 21 30.13 30.07 29.96 10 10 7 38 7 69 0.09  
25 73 62 50 52 46 43 94 66 33 30.12 30.03 29.98 10 10 7 17 5 21 0.20  
26 68 60 53 54 51 48 94 85 56 30.22 30.15 30.08 10 10 4 13 3 22 0.24 Thunderstorm
27 57 53 51 52 50 48 100 90 82 30.25 30.22 30.19 10 8 0 7 4 - 0.00  
28 71 62 53 54 46 43 77 55 35 30.22 30.18 30.16 10 10 5 9 6 - 0.00  
29 77 62 46 48 44 37 93 61 25 30.20 30.16 30.09 10 10 4 17 4 31 0.00 Thunderstorm
30 78 66 53 46 41 36 72 46 21 30.25 30.18 30.14 10 10 10 18 6 26 0.00