Weather History for Alamosa, CO

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Month of September, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 87 °F 74 °F 60 °F
Mean Temperature 72 °F 58 °F 41 °F
Min Temperature 57 °F 42 °F 21 °F
Degree Days  
Heating Degree Days (base 65) 24 7 0 222
Cooling Degree Days (base 65) 7 1 0 19
Growing Degree Days (base 50) 17 8 0 251
Dew Point  
Dew Point 55 °F 41 °F 13 °F
Precipitation  
Precipitation 1.06 in 0.10 in 0.00 in 2.98 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 32 mph 7 mph 0 mph
Gust Wind 40 mph 25 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.47 in 30.03 in 29.55 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 01, 2013 Rise Set
Actual Time 6:34 AM MDT 7:31 PM MDT
Civil Twilight 6:07 AM MDT 7:58 PM MDT
Nautical Twilight 5:35 AM MDT 8:30 PM MDT
Astronomical Twilight 5:02 AM MDT 9:02 PM MDT
Moon 3:01 AM MDT (9/1) 5:08 PM MDT (9/1)
Length of Visible Light 13h 51m
Length of Day
12h 57m
Waning Crescent, 13% of the Moon is Illuminated
Sep 1
Waning Crescent
Sep 5
New
Sep 12
First Quarter
Sep 19
Full
Sep 26
Last Quarter

Weather History Calendar

Precipitation Actual month total 2.98 Normal Month Total: 0.91
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Thunderstorm
Actual:
82 | 51 0.02
Average:
77 | 43 0.04
Thunderstorm
Actual:
83 | 52 0.00
Average:
77 | 42 0.04
Scattered Clouds
Actual:
85 | 48 0.00
Average:
77 | 42 0.03
Scattered Clouds
Actual:
87 | 57 0.00
Average:
77 | 42 0.04
Scattered Clouds
Actual:
85 | 48 0.00
Average:
76 | 41 0.04
Scattered Clouds
Actual:
85 | 45 0.00
Average:
76 | 41 0.03
Thunderstorm
Actual:
84 | 44 0.02
Average:
76 | 41 0.04
Scattered Clouds
Actual:
83 | 50 0.00
Average:
76 | 40 0.04
Scattered Clouds
Actual:
81 | 51 0.00
Average:
75 | 40 0.03
Rain
Actual:
72 | 49 0.21
Average:
75 | 39 0.04
Thunderstorm
Actual:
72 | 50 0.10
Average:
75 | 39 0.03
Rain
Actual:
69 | 48 0.23
Average:
74 | 39 0.03
Rain
Actual:
61 | 49 0.48
Average:
74 | 38 0.03
Thunderstorm
Actual:
67 | 45 0.68
Average:
74 | 38 0.03
Thunderstorm
Actual:
69 | 39 0.04
Average:
73 | 37 0.03
Fog
Actual:
70 | 45 0.00
Average:
73 | 37 0.03
Partly Cloudy
Actual:
72 | 45 0.00
Average:
73 | 36 0.03
Thunderstorm
Actual:
71 | 49 0.13
Average:
72 | 36 0.03
Thunderstorm
Actual:
72 | 43 0.01
Average:
72 | 36 0.03
Fog
Actual:
72 | 39 0.00
Average:
72 | 35 0.02
Fog
Actual:
75 | 37 0.00
Average:
71 | 35 0.03
Thunderstorm
Actual:
73 | 39 1.06
Average:
71 | 34 0.03
Scattered Clouds
Actual:
62 | 37 0.00
Average:
71 | 34 0.03
Clear
Actual:
69 | 30 0.00
Average:
70 | 33 0.02
Clear
Actual:
72 | 34 0.00
Average:
70 | 33 0.03
Clear
Actual:
70 | 44 0.00
Average:
70 | 32 0.02
Partly Cloudy
Actual:
62 | 29 T
Average:
69 | 32 0.02
Clear
Actual:
60 | 21 0.00
Average:
69 | 32 0.03
Clear
Actual:
68 | 24 0.00
Average:
68 | 31 0.02
Clear
Actual:
73 | 30 0.00
Average:
68 | 31 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
Sep high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 82 67 51 55 50 40 96 60 23 30.35 30.04 29.94 10 10 10 20 7 29 0.02 Rain , Thunderstorm
2 83 68 52 53 49 42 93 62 30 30.29 30.07 29.96 10 10 10 22 5 25 0.00 Thunderstorm
3 85 67 48 50 47 43 93 59 24 30.15 30.08 29.99 10 10 10 20 4 24 0.00  
4 87 72 57 47 42 33 86 51 16 30.47 30.25 30.06 10 10 2 9 4 32 0.00  
5 85 67 48 46 40 36 71 45 19 30.45 30.17 30.04 10 10 10 16 5 22 0.00  
6 85 65 45 45 38 35 70 44 17 30.27 30.08 29.98 10 10 10 23 6 31 0.00  
7 84 64 44 50 42 37 76 48 20 30.28 30.06 29.94 10 10 5 29 6 37 0.02 Rain , Thunderstorm
8 83 67 50 46 43 34 74 46 17 30.07 29.93 29.81 10 10 10 17 8 23 0.00  
9 81 66 51 48 43 38 77 49 21 29.94 29.84 29.72 10 10 10 18 9 23 0.00  
10 72 61 49 54 49 41 93 65 37 30.33 30.04 29.85 10 9 6 24 9 31 0.21 Rain
11 72 61 50 54 52 47 100 76 52 30.33 30.11 29.99 10 10 6 14 3 17 0.10 Rain , Thunderstorm
12 69 59 48 55 52 47 100 78 55 30.35 30.12 30.04 10 9 2 16 4 21 0.23 Rain
13 61 55 49 55 52 47 100 86 72 30.28 30.08 29.94 10 9 3 17 9 22 0.48 Rain
14 67 56 45 52 48 45 100 74 48 30.20 30.03 29.88 10 9 1 26 5 31 0.68 Rain , Thunderstorm
15 69 54 39 50 46 39 100 71 42 30.34 30.14 30.01 10 8 0 15 5 20 0.04 Fog , Rain , Thunderstorm
16 70 58 45 52 48 45 100 70 40 30.40 30.21 30.02 10 7 0 7 3 8 0.00 Fog
17 72 59 45 50 48 43 100 69 37 30.12 30.00 29.89 10 10 7 14 5 17 0.00  
18 71 60 49 54 49 44 89 65 40 30.20 29.95 29.82 10 10 5 21 10 29 0.13 Rain , Thunderstorm
19 72 58 43 52 46 38 100 65 29 30.24 30.04 29.88 10 9 0 14 5 20 0.01 Fog , Rain , Thunderstorm
20 72 56 39 46 41 36 100 64 27 30.30 30.09 29.96 10 8 0 14 4 18 0.00 Fog
21 75 56 37 50 41 32 100 61 21 30.26 30.03 29.85 10 8 0 18 6 24 0.00 Fog
22 73 56 39 52 45 38 92 62 31 30.01 29.79 29.55 10 8 1 32 11 40 1.06 Rain , Thunderstorm
23 62 50 37 38 34 28 92 61 29 30.13 29.88 29.61 10 10 10 23 8 28 0.00  
24 69 50 30 38 33 29 100 62 24 30.26 30.12 29.98 10 10 10 15 4 20 0.00  
25 72 53 34 39 34 29 89 56 23 30.05 29.81 29.61 10 10 7 29 10 38 0.00  
26 70 57 44 33 26 19 49 32 15 29.92 29.71 29.61 10 10 10 29 16 36 0.00  
27 62 46 29 40 30 19 75 55 34 30.04 29.79 29.65 10 10 5 31 14 39 T  
28 60 41 21 28 21 13 85 52 18 30.31 30.22 30.09 10 10 10 8 3 9 0.00  
29 68 46 24 33 26 18 88 52 16 30.29 30.14 29.96 10 10 10 14 4 17 0.00  
30 73 52 30 34 27 20 76 46 15 30.11 29.98 29.85 10 10 1 12 4 14 0.00