History for Denver Centennial, CO

Month of September, 2012 — View Current Conditions
Month of September, 2012
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Daily Weekly Monthly Custom
  Max Avg Min Sum
Temperature
Max Temperature 91 °F 78 °F 60 °F
Mean Temperature 75 °F 64 °F 54 °F
Min Temperature 60 °F 50 °F 43 °F
Degree Days
Heating Degree Days (base 65) 11 3 0 93
Cooling Degree Days (base 65) 10 2 0 71
Growing Degree Days (base 50) 26 14 3 421
Dew Point
Dew Point 56 °F 36 °F 16 °F
Precipitation
Precipitation 1.35 in 0.10 in 0.00 in 2.41 in
Snowdepth - - - -
Wind
Wind 29 mph 6 mph 0 mph
Gust Wind 38 mph 22 mph 16 mph
Sea Level Pressure
Sea Level Pressure 30.53 in 30.06 in 29.74 in
Monthly Graph
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Date:
Astronomy
May. 18, 2013 Rise Set
Actual Time 6:55 AM MDT 6:42 PM MDT
Civil Twilight 6:28 AM MDT 7:09 PM MDT
Nautical Twilight 5:57 AM MDT 7:40 PM MDT
Astronomical Twilight 5:25 AM MDT 8:11 PM MDT
Moon 6:48 PM MDT (9/30) 7:27 AM MDT (9/30)
Length Of Visible Light 12h 41m
Length of Day
11h 47m
Full, 100% of the Moon is Illuminated
Sep 30
Full
Oct 8
Last Quarter
Oct 15
New
Oct 21
First Quarter
Oct 29
Full
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Monthly Calendar Overview
Print This Calendar Precipitation: Actual month total 2.41 Normal month total 1.19
« Previous Month « 2011 September 2012 2013 » Next Month »
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
1 Rain
Actual: 91 | 59
Precip: T
Average: 80 | 53
Precip: 0.06
2 Thunderstorm
Actual: 90 | 60
Precip: T
Average: 80 | 53
Precip: 0.04
3 Scattered Clouds
Actual: 88 | 59
Precip: 0.00
Average: 80 | 52
Precip: 0.04
4 Scattered Clouds
Actual: 88 | 56
Precip: 0.00
Average: 80 | 52
Precip: 0.04
5 Scattered Clouds
Actual: 84 | 54
Precip: 0.00
Average: 79 | 52
Precip: 0.05
6 Scattered Clouds
Actual: 88 | 55
Precip: 0.00
Average: 79 | 51
Precip: 0.04
7 Partly Cloudy
Actual: 70 | 53
Precip: 0.00
Average: 79 | 51
Precip: 0.04
8 Clear
Actual: 78 | 45
Precip: 0.00
Average: 79 | 51
Precip: 0.04
9 Clear
Actual: 85 | 48
Precip: 0.00
Average: 78 | 50
Precip: 0.04
10 Scattered Clouds
Actual: 89 | 57
Precip: 0.00
Average: 78 | 50
Precip: 0.05
11 Rain
Actual: 87 | 59
Precip: 0.02
Average: 78 | 50
Precip: 0.04
12 Rain
Actual: 60 | 49
Precip: 1.35
Average: 77 | 49
Precip: 0.04
13 Partly Cloudy
Actual: 68 | 48
Precip: 0.00
Average: 77 | 49
Precip: 0.03
14 Clear
Actual: 75 | 45
Precip: 0.00
Average: 77 | 49
Precip: 0.04
15 Scattered Clouds
Actual: 84 | 47
Precip: 0.00
Average: 76 | 48
Precip: 0.04
16 Scattered Clouds
Actual: 83 | 52
Precip: 0.00
Average: 76 | 48
Precip: 0.03
17 Partly Cloudy
Actual: 65 | 47
Precip: T
Average: 75 | 47
Precip: 0.04
18 Clear
Actual: 76 | 43
Precip: 0.00
Average: 75 | 47
Precip: 0.04
19 Clear
Actual: 79 | 53
Precip: 0.00
Average: 75 | 46
Precip: 0.03
20 Clear
Actual: 78 | 50
Precip: 0.00
Average: 74 | 46
Precip: 0.04
21 Clear
Actual: 76 | 50
Precip: 0.00
Average: 74 | 46
Precip: 0.04
22 Scattered Clouds
Actual: 78 | 45
Precip: 0.00
Average: 74 | 45
Precip: 0.03
23 Scattered Clouds
Actual: 84 | 47
Precip: T
Average: 73 | 45
Precip: 0.04
24 Rain
Actual: 76 | 53
Precip: 0.00
Average: 73 | 44
Precip: 0.04
25 Thunderstorm
Actual: 71 | 47
Precip: 0.48
Average: 72 | 44
Precip: 0.03
26 Thunderstorm
Actual: 61 | 49
Precip: 0.56
Average: 72 | 44
Precip: 0.04
27 Rain
Actual: 62 | 46
Precip: T
Average: 71 | 43
Precip: 0.04
28 Scattered Clouds
Actual: 70 | 43
Precip: 0.00
Average: 71 | 43
Precip: 0.04
29 Scattered Clouds
Actual: 74 | 46
Precip: 0.00
Average: 71 | 42
Precip: 0.04
30 Partly Cloudy
Actual: 72 | 48
Precip: T
Average: 70 | 42
Precip: 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 Observations
2012 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 91 75 59 48 38 31 44 30 15 30.14 29.93 29.86 10 10 10 26 9 35 T Rain
2 90 75 60 51 45 39 60 39 18 30.20 29.98 29.87 10 10 10 23 6 31 T Rain , Thunderstorm
3 88 74 59 52 43 34 65 41 16 30.04 29.99 29.93 10 10 10 22 7 26 0.00  
4 88 72 56 45 33 21 66 38 9 29.99 29.93 29.84 10 10 10 18 7 24 0.00  
5 84 69 54 30 27 24 32 23 13 30.10 29.99 29.90 10 10 10 24 7 38 0.00  
6 88 72 55 32 24 18 36 22 8 29.97 29.89 29.81 10 10 10 29 7 32 0.00  
7 70 62 53 43 40 33 64 47 29 30.31 30.16 29.92 10 10 10 28 12 36 0.00  
8 78 62 45 43 35 19 82 47 11 30.33 30.25 30.15 10 10 10 13 4 17 0.00  
9 85 67 48 35 27 21 44 27 10 30.21 30.06 29.92 10 10 10 28 9 37 0.00  
10 89 73 57 32 26 23 27 19 10 29.94 29.84 29.75 10 10 10 15 8 20 0.00  
11 87 73 59 55 39 24 84 51 17 30.05 29.82 29.74 10 10 8 23 8 30 0.02 Rain
12 60 55 49 56 50 47 100 89 77 30.36 30.18 29.92 10 8 3 14 6 16 1.35 Rain
13 68 58 48 49 43 31 89 58 26 30.53 30.41 30.34 10 10 10 10 5 16 0.00  
14 75 60 45 39 34 24 76 46 16 30.42 30.32 30.21 10 10 10 15 5 17 0.00  
15 84 66 47 39 30 17 71 40 9 30.18 30.09 29.99 10 10 10 14 5 18 0.00  
16 83 68 52 35 25 16 47 28 9 30.02 29.94 29.86 10 10 10 24 5 31 0.00  
17 65 56 47 42 39 34 74 56 37 30.17 30.09 29.99 10 10 10 20 8 28 T  
18 76 60 43 41 34 28 77 48 18 30.17 30.08 30.00 10 10 10 12 6 15 0.00  
19 79 66 53 35 30 27 47 31 15 30.09 30.04 29.97 10 10 10 14 7 22 0.00  
20 78 64 50 34 30 26 50 33 15 30.08 30.03 29.99 10 10 10 20 7 25 0.00  
21 76 63 50 35 31 27 50 34 17 30.14 30.08 30.01 10 10 10 10 5 15 0.00  
22 78 62 45 38 36 34 65 44 23 30.25 30.15 30.06 10 10 10 16 5 21 0.00  
23 84 66 47 37 30 21 59 35 10 30.12 30.03 29.96 10 10 10 21 8 35 T  
24 76 65 53 44 38 34 57 40 23 30.00 29.92 29.83 10 10 10 21 6 31 0.00 Rain
25 71 59 47 52 45 39 100 71 42 30.12 29.95 29.87 10 9 7 24 6 29 0.48 Rain , Thunderstorm
26 61 55 49 52 49 45 100 80 60 30.24 30.11 29.98 10 9 1 21 4 26 0.56 Rain , Thunderstorm
27 62 54 46 50 47 44 100 81 62 30.18 30.14 30.10 10 10 6 15 5 18 T Rain
28 70 57 43 49 44 39 93 63 33 30.19 30.13 30.07 10 10 10 14 5 17 0.00  
29 74 60 46 48 41 32 93 58 22 30.11 30.05 29.98 10 10 10 14 6 17 0.00  
30 72 60 48 44 40 37 77 54 31 30.12 30.07 30.03 10 10 10 26 6 35 T  
Comma Delimited File