Weather History for Fort Collins, CO

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Month of May, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 93 °F 74 °F 48 °F
Mean Temperature 72 °F 59 °F 42 °F
Min Temperature 53 °F 45 °F 37 °F
Degree Days  
Heating Degree Days (base 65) 22 6 0 190
Cooling Degree Days (base 65) 7 1 0 20
Growing Degree Days (base 50) 22 10 0 311
Dew Point  
Dew Point 55 °F 35 °F 9 °F
Precipitation  
Precipitation 0.26 in 0.03 in 0.00 in 0.96 in
Snowdepth - - - -
Wind  
Wind 33 mph 7 mph 0 mph
Gust Wind 45 mph 23 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.38 in 30.00 in 29.42 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

May. 15, 2012 Rise Set
Actual Time 5:43 AM MDT 8:10 PM MDT
Civil Twilight 5:12 AM MDT 8:41 PM MDT
Nautical Twilight 4:33 AM MDT 9:19 PM MDT
Astronomical Twilight 3:51 AM MDT 10:02 PM MDT
Moon 2:47 AM MDT (5/15) 3:30 PM MDT (5/15)
Length of Visible Light 15h 29m
Length of Day
14h 27m
Waning Crescent, 23% of the Moon is Illuminated
May 15
Waning Crescent
May 20
New
May 28
First Quarter
Jun 4
Full
Jun 11
Last Quarter

Weather History Calendar

Precipitation Actual month total 0.96 Average Month Total: 7.59
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Scattered Clouds
Actual:
77 | 48 0.00
Average:
63 | 37 0.22
Thunderstorm
Actual:
75 | 48 0.00
Average:
64 | 37 0.22
Scattered Clouds
Actual:
82 | 44 0.00
Average:
64 | 37 0.22
Clear
Actual:
87 | 50 0.00
Average:
64 | 38 0.21
Scattered Clouds
Actual:
84 | 48 0.00
Average:
65 | 38 0.21
Partly Cloudy
Actual:
60 | 44 0.17
Average:
65 | 38 0.20
Mostly Cloudy
Actual:
51 | 37 0.26
Average:
65 | 38 0.20
Clear
Actual:
64 | 37 0.00
Average:
66 | 38 0.19
Clear
Actual:
78 | 39 0.00
Average:
66 | 39 0.18
Scattered Clouds
Actual:
84 | 48 0.00
Average:
66 | 39 0.17
Mostly Cloudy
Actual:
51 | 37 0.05
Average:
67 | 40 0.17
Mostly Cloudy
Actual:
48 | 37 0.10
Average:
67 | 40 0.16
Partly Cloudy
Actual:
64 | 39 0.00
Average:
67 | 41 0.15
Clear
Actual:
78 | 41 0.00
Average:
68 | 41 0.14
Clear
Actual:
82 | 44 0.00
Average:
68 | 42 0.13
Scattered Clouds
Actual:
84 | 44 0.00
Average:
68 | 42 0.13
Scattered Clouds
Actual:
82 | 53 0.00
Average:
68 | 43 1.24
Scattered Clouds
Actual:
82 | 48 0.00
Average:
69 | 43 0.11
Thunderstorm
Actual:
62 | 46 0.12
Average:
69 | 43 0.11
Scattered Clouds
Actual:
75 | 42 0.00
Average:
69 | 44 0.10
Clear
Actual:
86 | 44 0.00
Average:
70 | 44 0.10
Clear
Actual:
93 | 51 0.00
Average:
70 | 44 0.49
Thunderstorm
Actual:
69 | 48 0.26
Average:
71 | 45 0.10
Scattered Clouds
Actual:
66 | 44 0.00
Average:
72 | 45 0.49
Partly Cloudy
Actual:
68 | 46 0.00
Average:
72 | 46 0.10
Partly Cloudy
Actual:
87 | 53 0.00
Average:
73 | 46 0.10
Scattered Clouds
Actual:
69 | 46 0.00
Average:
73 | 46 0.11
Clear
Actual:
75 | 46 0.00
Average:
73 | 46 0.12
Clear
Actual:
80 | 44 0.00
Average:
73 | 46 0.13
Clear
Actual:
82 | 48 0.00
Average:
73 | 46 0.14
Scattered Clouds
Actual:
73 | 44 0.00
Average:
73 | 46 1.25
 

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
May high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 77 62 48 37 29 18 54 29 15 29.81 29.73 29.68 10 10 10 23 8 32 0.00  
2 75 62 48 39 37 36 66 43 25 29.93 29.83 29.79 10 10 10 25 11 38 0.00 Thunderstorm
3 82 63 44 45 39 36 82 43 20 30.00 29.90 29.79 10 10 10 21 8 30 0.00  
4 87 68 50 41 34 27 58 31 11 29.94 29.86 29.78 10 10 8 21 7 24 0.00  
5 84 66 48 54 40 27 87 45 14 30.11 29.89 29.77 10 10 10 33 11 40 0.00  
6 60 52 44 41 26 9 81 42 18 30.30 30.21 30.11 10 10 10 24 13 29 0.17  
7 51 44 37 41 38 36 93 78 54 30.36 30.29 30.22 10 9 4 15 5 - 0.26  
8 64 50 37 37 34 28 93 57 28 30.28 30.21 30.11 10 10 10 10 4 - 0.00  
9 78 58 39 39 34 27 87 45 15 30.17 30.03 29.90 10 10 7 12 4 16 0.00  
10 84 66 48 37 31 21 62 31 11 30.02 29.84 29.72 10 10 10 26 6 33 0.00  
11 51 44 37 36 31 25 93 63 46 30.35 30.27 30.06 10 10 8 23 12 29 0.05  
12 48 42 37 41 38 36 93 82 71 30.38 30.34 30.30 10 9 5 9 5 - 0.10  
13 64 52 39 43 39 36 93 66 34 30.36 30.32 30.26 10 9 4 10 5 - 0.00  
14 78 60 41 39 29 19 76 38 11 30.30 30.23 30.12 10 10 10 12 3 20 0.00  
15 82 63 44 34 29 23 66 28 12 30.29 30.19 30.10 10 10 9 15 7 21 0.00  
16 84 64 44 39 34 27 71 38 13 30.14 30.03 29.93 10 10 10 21 6 24 0.00  
17 82 68 53 43 36 32 59 35 18 29.93 29.85 29.76 10 9 3 20 5 36 0.00  
18 82 65 48 43 37 30 67 36 15 29.79 29.69 29.59 10 9 3 32 7 45 0.00  
19 62 54 46 45 42 36 87 67 39 30.19 30.05 29.80 10 10 10 25 15 31 0.12 Thunderstorm
20 75 58 42 45 40 37 87 55 25 30.26 30.21 30.14 10 10 10 15 5 20 0.00  
21 86 65 44 45 39 32 87 44 15 30.22 30.13 30.00 10 10 5 9 5 16 0.00  
22 93 72 51 46 34 23 58 30 10 30.00 29.79 29.61 10 10 10 22 6 28 0.00  
23 69 58 48 50 41 28 93 57 21 29.76 29.70 29.65 10 10 5 17 11 22 0.26 Thunderstorm
24 66 55 44 45 36 25 93 55 21 29.91 29.73 29.65 10 10 10 22 8 32 0.00  
25 68 57 46 52 44 37 88 65 43 29.92 29.85 29.78 10 10 9 18 8 25 0.00  
26 87 70 53 55 47 25 100 58 12 29.86 29.68 29.42 10 8 2 21 5 33 0.00  
27 69 58 46 34 19 9 62 21 12 29.93 29.83 29.62 10 10 5 29 10 38 0.00  
28 75 60 46 34 27 23 53 30 15 30.07 29.98 29.90 10 10 10 30 8 38 0.00  
29 80 62 44 36 32 27 66 35 17 30.20 30.09 29.98 10 10 5 17 6 16 0.00  
30 82 65 48 39 35 28 66 36 15 30.15 30.01 29.91 10 10 10 23 8 31 0.00  
31 73 58 44 41 38 36 76 47 29 30.22 30.14 30.04 10 10 9 10 5 - 0.00