Weather History for Denver, CO

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Month of September, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 97 °F 79 °F 53 °F
Mean Temperature 81 °F 67 °F 46 °F
Min Temperature 69 °F 54 °F 38 °F
Degree Days  
Heating Degree Days (base 65) 19 3 0 83
Cooling Degree Days (base 65) 16 4 0 133
Growing Degree Days (base 50) 32 17 0 498
Dew Point  
Dew Point 62 °F 48 °F 24 °F
Precipitation  
Precipitation 2.01 in 0.23 in 0.00 in 5.61 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 45 mph 9 mph 0 mph
Gust Wind 64 mph 25 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.32 in 29.88 in 29.31 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 01, 2013 Rise Set
Actual Time 6:26 AM MDT 7:29 PM MDT
Civil Twilight 5:59 AM MDT 7:57 PM MDT
Nautical Twilight 5:26 AM MDT 8:29 PM MDT
Astronomical Twilight 4:51 AM MDT 9:04 PM MDT
Moon 2:51 AM MDT (9/1) 5:08 PM MDT (9/1)
Length of Visible Light 13h 57m
Length of Day
13h 02m
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 5.61 Normal Month Total: 0.96
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Partly Cloudy
Actual:
80 | 63 0.00
Average:
84 | 54 0.03
Partly Cloudy
Actual:
92 | 60 0.00
Average:
84 | 54 0.03
Partly Cloudy
Actual:
94 | 68 0.00
Average:
83 | 53 0.03
Thunderstorm
Actual:
93 | 69 T
Average:
83 | 53 0.04
Thunderstorm
Actual:
97 | 62 0.00
Average:
83 | 53 0.03
Partly Cloudy
Actual:
97 | 61 T
Average:
82 | 52 0.04
Scattered Clouds
Actual:
95 | 57 0.00
Average:
82 | 52 0.03
Rain
Actual:
93 | 56 T
Average:
82 | 51 0.04
Thunderstorm
Actual:
85 | 59 0.21
Average:
81 | 51 0.03
Thunderstorm
Actual:
71 | 58 0.45
Average:
81 | 51 0.04
Thunderstorm
Actual:
72 | 60 0.11
Average:
81 | 50 0.03
Thunderstorm
Actual:
64 | 59 1.11
Average:
80 | 50 0.04
Rain
Actual:
76 | 59 0.38
Average:
80 | 49 0.03
Thunderstorm
Actual:
79 | 58 2.01
Average:
79 | 49 0.03
Rain
Actual:
61 | 54 0.38
Average:
79 | 49 0.03
Fog
Actual:
76 | 53 T
Average:
79 | 48 0.03
Scattered Clouds
Actual:
82 | 58 0.00
Average:
78 | 48 0.03
Thunderstorm
Actual:
84 | 60 T
Average:
78 | 47 0.03
Rain
Actual:
66 | 49 T
Average:
77 | 47 0.03
Partly Cloudy
Actual:
73 | 47 0.00
Average:
77 | 47 0.03
Scattered Clouds
Actual:
81 | 50 0.00
Average:
76 | 46 0.03
Thunderstorm
Actual:
80 | 55 0.18
Average:
76 | 46 0.03
Rain
Actual:
66 | 50 0.64
Average:
75 | 45 0.03
Scattered Clouds
Actual:
73 | 41 0.00
Average:
75 | 45 0.03
Scattered Clouds
Actual:
82 | 45 0.00
Average:
75 | 44 0.03
Scattered Clouds
Actual:
68 | 45 0.00
Average:
74 | 44 0.03
Rain
Actual:
53 | 39 0.14
Average:
74 | 44 0.03
Scattered Clouds
Actual:
68 | 38 0.00
Average:
73 | 43 0.03
Partly Cloudy
Actual:
76 | 41 0.00
Average:
73 | 43 0.03
Partly Cloudy
Actual:
82 | 51 0.00
Average:
72 | 42 0.04
 

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 80 72 63 58 55 52 72 59 45 30.28 30.01 29.92 10 10 10 24 9 30 0.00  
2 92 76 60 56 52 42 78 49 19 29.98 29.90 29.82 10 10 10 17 7 24 0.00  
3 94 81 68 53 49 45 57 38 19 29.93 29.88 29.83 10 10 10 16 9 22 0.00  
4 93 81 69 57 53 49 57 40 23 30.21 29.98 29.90 10 10 9 36 7 43 T Rain , Thunderstorm
5 97 80 62 57 50 40 78 47 15 30.18 29.98 29.89 10 10 10 18 6 22 0.00 Rain , Thunderstorm
6 97 79 61 51 46 38 52 33 13 30.10 29.92 29.82 10 10 10 24 8 32 T  
7 95 76 57 50 43 33 72 42 12 29.95 29.88 29.80 10 10 10 18 9 24 0.00  
8 93 75 56 54 45 38 56 36 15 29.95 29.77 29.65 10 10 10 21 8 25 T Rain
9 85 72 59 59 53 47 90 60 29 30.13 29.82 29.67 10 10 10 29 9 41 0.21 Rain , Thunderstorm
10 71 65 58 61 58 55 97 82 66 30.26 30.08 29.88 10 8 1 20 6 24 0.45 Rain , Thunderstorm
11 72 66 60 61 59 57 97 82 66 30.27 30.13 30.02 10 7 1 22 11 25 0.11 Rain , Thunderstorm
12 64 62 59 62 60 57 100 94 87 30.32 30.18 30.06 10 6 0 24 13 32 1.11 Fog , Rain , Thunderstorm
13 76 68 59 61 59 57 100 77 54 30.22 29.96 29.75 10 7 0 24 10 31 0.38 Fog , Rain
14 79 69 58 61 57 54 97 71 45 30.01 29.87 29.71 10 6 0 31 8 38 2.01 Fog , Rain , Thunderstorm
15 61 58 54 57 55 52 100 92 84 30.32 30.16 29.88 10 6 1 16 9 25 0.38 Rain
16 76 65 53 58 54 52 100 77 53 30.29 30.07 29.91 10 8 0 16 8 25 T Fog
17 82 70 58 53 48 39 78 51 23 29.92 29.79 29.65 10 10 10 22 11 26 0.00  
18 84 72 60 53 46 41 65 45 24 29.91 29.70 29.60 10 10 10 38 11 47 T Rain , Thunderstorm
19 66 58 49 47 43 39 86 65 43 30.18 29.96 29.72 10 10 10 18 7 23 T Rain
20 73 60 47 50 45 40 86 59 31 30.20 30.03 29.90 10 9 0 16 6 20 0.00  
21 81 66 50 48 43 36 89 55 21 29.91 29.77 29.62 10 10 10 20 8 25 0.00  
22 80 68 55 54 46 42 93 61 28 29.69 29.55 29.43 10 9 2 45 12 64 0.18 Rain , Thunderstorm
23 66 58 50 54 43 34 100 66 31 29.94 29.65 29.35 10 8 1 38 15 51 0.64 Rain
24 73 57 41 43 37 32 76 52 27 30.03 29.90 29.70 10 10 10 21 13 33 0.00  
25 82 64 45 45 37 31 76 46 16 29.68 29.49 29.31 10 10 10 32 15 40 0.00  
26 68 57 45 49 44 36 77 58 39 29.67 29.59 29.37 10 10 10 26 8 33 0.00  
27 53 46 39 50 45 37 100 89 77 29.98 29.78 29.60 10 5 0 20 11 24 0.14 Fog , Rain
28 68 53 38 38 31 24 86 55 24 30.09 30.03 29.97 10 10 10 20 8 24 0.00  
29 76 59 41 39 32 26 67 43 19 30.03 29.87 29.77 10 10 10 20 7 24 0.00  
30 82 67 51 48 38 31 63 43 22 29.78 29.70 29.61 10 10 10 17 7 22 0.00