Weather History for Greeley, CO

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Month of May, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 87 °F 72 °F 39 °F
Mean Temperature 68 °F 57 °F 32 °F
Min Temperature 53 °F 42 °F 19 °F
Degree Days  
Heating Degree Days (base 65) 32 8 0 257
Cooling Degree Days (base 65) 4 1 0 21
Growing Degree Days (base 50) 18 9 0 275
Dew Point  
Dew Point 55 °F 37 °F 12 °F
Precipitation  
Precipitation 0.25 in 0.03 in 0.00 in 1.07 in
Snowdepth - - - -
Wind  
Wind 32 mph 8 mph 0 mph
Gust Wind 62 mph 23 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.68 in 30.01 in 29.56 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

May. 12, 2013 Rise Set
Actual Time 5:44 AM MDT 8:05 PM MDT
Civil Twilight 5:14 AM MDT 8:36 PM MDT
Nautical Twilight 4:36 AM MDT 9:14 PM MDT
Astronomical Twilight 3:54 AM MDT 9:56 PM MDT
Moon 7:41 AM MDT (5/12) 10:34 PM MDT (5/12)
Length of Visible Light 15h 22m
Length of Day
14h 20m
Waxing Crescent, 7% of the Moon is Illuminated
May 12
Waxing Crescent
May 17
First Quarter
May 24
Full
May 31
Last Quarter
Jun 8
New

Weather History Calendar

Precipitation Actual month total 1.07 Average Month Total: 1.85
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Overcast
Actual:
39 | 26 0.22
Average:
64 | 37 0.05
Scattered Clouds
Actual:
46 | 19 0.00
Average:
65 | 37 0.05
Clear
Actual:
62 | 28 0.00
Average:
65 | 37 0.05
Partly Cloudy
Actual:
60 | 33 0.00
Average:
65 | 37 0.05
Scattered Clouds
Actual:
60 | 30 0.00
Average:
66 | 38 0.05
Clear
Actual:
71 | 32 0.00
Average:
66 | 38 0.05
Thunderstorm
Actual:
71 | 37 0.00
Average:
66 | 38 0.05
Thunderstorm
Actual:
69 | 41 0.18
Average:
67 | 38 0.05
Thunderstorm
Actual:
60 | 44 0.09
Average:
67 | 39 0.05
Thunderstorm
Actual:
68 | 42 0.00
Average:
68 | 39 0.05
Thunderstorm
Actual:
66 | 42 0.09
Average:
68 | 39 0.05
Scattered Clouds
Actual:
80 | 42 0.00
Average:
69 | 40 0.06
Clear
Actual:
87 | 46 0.00
Average:
69 | 40 0.06
Clear
Actual:
87 | 48 0.00
Average:
69 | 41 0.06
Thunderstorm
Actual:
84 | 50 0.00
Average:
70 | 41 0.06
Scattered Clouds
Actual:
82 | 48 0.00
Average:
70 | 41 0.06
Clear
Actual:
87 | 50 0.00
Average:
70 | 42 0.06
Scattered Clouds
Actual:
80 | 48 0.00
Average:
70 | 42 0.07
Partly Cloudy
Actual:
71 | 53 0.01
Average:
70 | 43 0.07
Mostly Cloudy
Actual:
64 | 46 0.10
Average:
71 | 43 0.07
Scattered Clouds
Actual:
71 | 41 0.00
Average:
71 | 44 0.07
Scattered Clouds
Actual:
75 | 37 0.02
Average:
72 | 44 0.07
Partly Cloudy
Actual:
71 | 48 0.00
Average:
72 | 45 0.07
Clear
Actual:
84 | 48 0.00
Average:
73 | 45 0.07
Clear
Actual:
87 | 50 0.00
Average:
73 | 46 0.07
Clear
Actual:
84 | 53 0.00
Average:
74 | 46 0.07
Clear
Actual:
84 | 46 0.00
Average:
74 | 47 0.07
Thunderstorm
Actual:
86 | 48 0.11
Average:
74 | 47 0.06
Thunderstorm
Actual:
66 | 48 0.25
Average:
74 | 47 0.06
Clear
Actual:
71 | 42 0.00
Average:
74 | 47 0.06
Scattered Clouds
Actual:
73 | 42 0.00
Average:
74 | 48 0.06
 

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

2013 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 39 32 26 36 26 19 93 82 74 30.61 30.34 30.04 10 5 1 21 14 23 0.22  
2 46 32 19 27 20 12 86 61 29 30.68 30.58 30.41 10 10 10 10 6 - 0.00  
3 62 45 28 34 27 21 86 55 25 30.41 30.22 30.09 10 10 9 13 5 21 0.00  
4 60 46 33 34 28 25 81 51 25 30.24 30.16 30.11 10 10 8 12 6 - 0.00  
5 60 45 30 28 25 19 75 46 27 30.25 30.17 30.09 10 10 9 18 8 24 0.00  
6 71 52 32 36 31 25 75 48 22 30.09 30.00 29.90 10 10 5 13 5 16 0.00  
7 71 54 37 45 38 30 87 57 27 30.01 29.94 29.89 10 10 8 18 6 22 0.00 Thunderstorm
8 69 55 41 46 42 36 100 70 35 30.10 30.00 29.95 10 10 7 20 6 39 0.18 Thunderstorm
9 60 52 44 45 42 37 93 71 52 30.20 30.15 30.08 10 10 8 16 9 24 0.09 Thunderstorm
10 68 55 42 45 40 36 82 62 34 30.32 30.21 30.17 10 10 8 15 6 22 0.00 Thunderstorm
11 66 54 42 46 41 36 87 64 40 30.43 30.33 30.23 10 10 7 16 8 41 0.09 Thunderstorm
12 80 61 42 48 40 34 87 52 20 30.24 30.16 30.09 10 10 5 16 5 22 0.00  
13 87 66 46 50 43 36 81 49 17 30.16 30.10 30.02 10 10 2 14 5 - 0.00  
14 87 68 48 48 42 34 76 43 16 30.02 29.97 29.91 10 10 9 22 5 34 0.00  
15 84 67 50 48 44 37 77 51 20 30.01 29.95 29.88 10 10 8 30 6 44 0.00 Thunderstorm
16 82 65 48 54 44 32 82 50 20 29.95 29.87 29.79 10 10 6 21 7 29 0.00  
17 87 68 50 52 42 32 77 44 15 29.90 29.83 29.72 10 10 7 18 8 29 0.00  
18 80 64 48 43 34 27 62 35 15 29.90 29.84 29.74 10 10 5 30 7 39 0.00  
19 71 62 53 39 34 28 47 37 21 29.85 29.81 29.75 10 10 7 26 13 62 0.01  
20 64 55 46 48 40 34 93 60 37 30.03 29.92 29.85 10 10 10 30 15 41 0.10  
21 71 56 41 36 32 27 76 44 20 30.05 29.97 29.86 10 10 10 28 14 36 0.00  
22 75 56 37 45 37 28 76 52 27 30.10 29.97 29.90 10 10 10 20 7 26 0.02  
23 71 60 48 50 46 43 82 68 43 30.15 30.07 29.99 10 10 6 28 15 33 0.00  
24 84 66 48 54 45 30 87 56 14 30.01 29.96 29.89 10 9 3 18 9 22 0.00  
25 87 68 50 55 47 36 82 52 18 30.03 29.94 29.85 10 10 6 13 7 - 0.00  
26 84 68 53 48 41 28 72 40 16 29.94 29.89 29.83 10 10 2 32 7 43 0.00  
27 84 65 46 45 34 25 66 36 11 29.86 29.81 29.74 10 10 7 26 6 32 0.00  
28 86 67 48 54 42 36 72 46 17 29.85 29.72 29.56 10 10 8 24 7 30 0.11 Thunderstorm
29 66 57 48 48 44 37 82 68 46 29.73 29.68 29.61 10 10 9 23 7 32 0.25 Thunderstorm
30 71 56 42 46 32 23 81 43 16 29.86 29.72 29.67 10 10 10 31 8 39 0.00  
31 73 58 42 37 25 21 58 26 14 30.05 29.90 29.84 10 10 10 29 13 38 0.00