Weather History for Alamosa, CO

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Month of May, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 81 °F 69 °F 52 °F
Mean Temperature 60 °F 49 °F 33 °F
Min Temperature 40 °F 29 °F 12 °F
Degree Days  
Heating Degree Days (base 65) 32 16 5 489
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 12 3 0 83
Dew Point  
Dew Point 46 °F 22 °F -5 °F
Precipitation  
Precipitation 0.11 in 0.01 in 0.00 in 0.18 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 39 mph 9 mph 0 mph
Gust Wind 52 mph 26 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.59 in 29.95 in 29.49 in

Monthly Weather History Graph

Monthly Weather History Graph

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Search our weather history database for the weather conditions in past years. The results will help you decide how hot, cold, wet, or windy it might be!

Date:

Astronomy

May. 19, 2013 Rise Set
Actual Time 5:51 AM MDT 8:09 PM MDT
Civil Twilight 5:21 AM MDT 8:38 PM MDT
Nautical Twilight 4:45 AM MDT 9:15 PM MDT
Astronomical Twilight 4:05 AM MDT 9:55 PM MDT
Moon 2:23 PM MDT (5/19) 2:08 AM MDT (5/19)
Length of Visible Light 15h 17m
Length of Day
14h 18m
Waxing Gibbous, 66% of the Moon is Illuminated
May 19
Waxing Gibbous
May 24
Full
May 31
Last Quarter
Jun 8
New
Jun 16
First Quarter

Weather History Calendar

Precipitation Actual month total 0.18 Normal Month Total: 0.58
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Scattered Clouds
Actual:
68 | 23 0.00
Average:
64 | 29 0.02
Clear
Actual:
52 | 14 0.00
Average:
65 | 30 0.02
Clear
Actual:
61 | 12 0.00
Average:
65 | 30 0.02
Scattered Clouds
Actual:
66 | 19 0.00
Average:
65 | 30 0.02
Scattered Clouds
Actual:
63 | 27 0.00
Average:
66 | 31 0.02
Rain
Actual:
53 | 31 0.02
Average:
66 | 31 0.02
Scattered Clouds
Actual:
66 | 29 0.00
Average:
66 | 31 0.02
Thunderstorm
Actual:
56 | 29 0.01
Average:
67 | 31 0.02
Scattered Clouds
Actual:
54 | 19 0.00
Average:
67 | 32 0.02
Rain
Actual:
61 | 21 0.02
Average:
67 | 32 0.02
Partly Cloudy
Actual:
65 | 28 0.00
Average:
68 | 32 0.03
Scattered Clouds
Actual:
72 | 30 0.00
Average:
68 | 33 0.02
Scattered Clouds
Actual:
78 | 29 0.00
Average:
68 | 33 0.02
Thunderstorm
Actual:
77 | 33 0.11
Average:
69 | 33 0.02
Thunderstorm
Actual:
74 | 39 0.02
Average:
69 | 33 0.02
Fog
Actual:
77 | 30 0.00
Average:
69 | 34 0.01
Clear
Actual:
76 | 33 0.00
Average:
69 | 34 0.02
Scattered Clouds
Actual:
70 | 36 0.00
Average:
70 | 34 0.02
Rain
Actual:
60 | 28 T
Average:
70 | 34 0.01
Scattered Clouds
Actual:
64 | 22 T
Average:
70 | 35 0.02
Scattered Clouds
Actual:
69 | 27 T
Average:
71 | 35 0.02
Clear
Actual:
77 | 32 0.00
Average:
71 | 35 0.01
Clear
Actual:
81 | 36 0.00
Average:
71 | 35 0.02
Clear
Actual:
80 | 40 0.00
Average:
72 | 36 0.02
Clear
Actual:
79 | 34 0.00
Average:
72 | 36 0.01
Clear
Actual:
79 | 40 0.00
Average:
72 | 36 0.02
Clear
Actual:
74 | 28 0.00
Average:
73 | 36 0.02
Clear
Actual:
76 | 28 0.00
Average:
73 | 36 0.02
Scattered Clouds
Actual:
69 | 34 T
Average:
73 | 37 0.01
Scattered Clouds
Actual:
73 | 29 0.00
Average:
74 | 37 0.02
Partly Cloudy
Actual:
75 | 31 0.00
Average:
74 | 37 0.02
 

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 68 46 23 21 15 2 65 37 9 30.27 29.86 29.62 10 9 4 38 15 52 0.00  
2 52 33 14 15 6 -5 74 43 11 30.59 30.44 30.30 10 10 10 20 6 29 0.00  
3 61 37 12 13 7 1 73 41 9 30.42 30.18 29.94 10 10 10 25 6 32 0.00  
4 66 43 19 19 12 -2 62 35 7 30.01 29.95 29.86 10 10 10 28 8 36 0.00  
5 63 45 27 31 19 14 58 39 19 30.12 30.02 29.95 10 10 10 22 6 30 0.00  
6 53 42 31 38 33 29 89 70 50 30.15 29.97 29.89 10 10 5 20 6 24 0.02 Rain
7 66 48 29 33 26 16 92 56 19 30.12 29.93 29.82 10 10 10 28 9 35 0.00  
8 56 43 29 38 29 20 100 63 26 30.08 29.96 29.86 10 10 7 39 8 49 0.01 Rain , Thunderstorm
9 54 37 19 34 27 19 92 66 39 30.24 30.11 30.04 10 10 10 25 7 36 0.00  
10 61 41 21 32 26 22 85 55 24 30.26 30.17 30.09 10 10 10 20 6 31 0.02 Rain
11 65 47 28 36 27 19 92 56 19 30.43 30.29 30.21 10 10 10 22 7 26 0.00  
12 72 51 30 35 29 23 92 54 16 30.31 30.21 30.12 10 10 10 17 5 24 0.00  
13 78 54 29 35 29 23 78 47 15 30.28 30.16 30.07 10 10 10 21 6 26 0.00  
14 77 55 33 46 36 28 86 52 18 30.18 30.03 29.89 10 10 4 28 6 37 0.11 Rain , Thunderstorm
15 74 57 39 45 41 36 100 64 27 30.09 29.95 29.82 10 10 10 30 8 36 0.02 Rain , Thunderstorm
16 77 54 30 42 33 23 100 58 16 30.15 29.95 29.79 10 8 0 16 5 22 0.00 Fog
17 76 55 33 24 15 3 64 35 6 30.06 29.86 29.78 10 10 10 24 10 35 0.00  
18 70 53 36 31 21 11 58 35 12 29.98 29.83 29.73 10 10 10 33 12 41 0.00  
19 60 44 28 34 28 23 85 55 25 29.94 29.85 29.78 10 10 10 33 7 46 T Rain
20 64 43 22 35 27 21 100 61 22 30.02 29.92 29.84 10 10 10 32 9 40 T  
21 69 48 27 34 26 20 92 54 16 30.04 29.92 29.82 10 10 10 25 7 41 T  
22 77 55 32 28 21 11 75 42 9 29.87 29.82 29.74 10 10 10 28 8 36 0.00  
23 81 59 36 35 22 11 76 42 7 30.07 29.84 29.76 10 10 10 32 13 40 0.00  
24 80 60 40 35 23 15 65 37 9 29.95 29.89 29.81 10 10 10 31 15 40 0.00  
25 79 57 34 24 16 9 52 30 7 29.98 29.92 29.83 10 10 10 33 11 39 0.00  
26 79 60 40 20 12 1 37 21 5 30.15 29.87 29.78 10 10 10 25 12 31 0.00  
27 74 51 28 18 14 7 63 36 8 29.91 29.81 29.72 10 10 10 25 9 31 0.00  
28 76 52 28 23 13 0 58 32 6 29.82 29.68 29.57 10 10 6 26 9 32 0.00  
29 69 52 34 32 22 15 57 35 13 29.78 29.58 29.49 10 10 10 29 15 37 T  
30 73 51 29 27 21 15 75 44 12 29.89 29.73 29.64 10 10 10 32 13 41 0.00  
31 75 53 31 22 14 2 63 35 6 30.08 29.88 29.73 10 8 2 35 13 45 0.00