Weather History for Broomfield, CO

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Month of September, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 95 °F 76 °F 55 °F
Mean Temperature 82 °F 66 °F 48 °F
Min Temperature 69 °F 55 °F 41 °F
Degree Days  
Heating Degree Days (base 65) 17 3 0 89
Cooling Degree Days (base 65) 16 4 0 114
Growing Degree Days (base 50) 32 16 0 480
Dew Point  
Dew Point 63 °F 44 °F 14 °F
Precipitation  
Precipitation 0.00 in 0.00 in 0.00 in 0.00 in
Snowdepth - - - -
Wind  
Wind 39 mph 6 mph 0 mph
Gust Wind 46 mph 21 mph 9 mph
Sea Level Pressure  
Sea Level Pressure 30.35 in 30.08 in 29.08 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 17, 2013 Rise Set
Actual Time 6:43 AM MDT 7:05 PM MDT
Civil Twilight 6:16 AM MDT 7:32 PM MDT
Nautical Twilight 5:44 AM MDT 8:04 PM MDT
Astronomical Twilight 5:12 AM MDT 8:36 PM MDT
Moon 5:53 PM MDT (9/17) 4:41 AM MDT (9/17)
Length of Visible Light 13h 15m
Length of Day
12h 21m
Waxing Gibbous, 96% of the Moon is Illuminated
Sep 17
Waxing Gibbous
Sep 19
Full
Sep 26
Last Quarter
Oct 4
New
Oct 11
First Quarter

Weather History Calendar

Precipitation Actual month total 0.00 Average Month Total: 0.91
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Rain
Actual:
77 | 62 0.00
Average:
81 | 57 0.02
Scattered Clouds
Actual:
89 | 60 0.00
Average:
81 | 56 0.02
Scattered Clouds
Actual:
93 | 68 0.00
Average:
81 | 56 0.02
Partly Cloudy
Actual:
91 | 69 0.00
Average:
81 | 56 0.03
Scattered Clouds
Actual:
93 | 62 0.00
Average:
80 | 55 0.03
Scattered Clouds
Actual:
95 | 68 0.00
Average:
80 | 55 0.03
Scattered Clouds
Actual:
93 | 64 0.00
Average:
79 | 55 0.04
Rain
Actual:
89 | 62 0.00
Average:
79 | 54 0.04
Thunderstorm
Actual:
77 | 59 0.00
Average:
78 | 54 0.04
Rain
Actual:
64 | 59 0.00
Average:
78 | 53 0.04
Thunderstorm
Actual:
68 | 59 0.00
Average:
77 | 53 0.03
Thunderstorm
Actual:
62 | 59 0.00
Average:
77 | 52 0.04
Thunderstorm
Actual:
75 | 57 0.00
Average:
76 | 52 0.03
Thunderstorm
Actual:
73 | 57 0.00
Average:
75 | 51 0.03
Rain
Actual:
59 | 53 0.00
Average:
74 | 50 0.03
Rain
Actual:
71 | 53 0.00
Average:
73 | 50 0.03
Scattered Clouds
Actual:
84 | 55 0.00
Average:
72 | 49 0.03
Thunderstorm
Actual:
82 | 59 0.00
Average:
72 | 48 0.03
Thunderstorm
Actual:
64 | 53 0.00
Average:
71 | 48 0.03
Scattered Clouds
Actual:
71 | 48 0.00
Average:
71 | 47 0.03
Scattered Clouds
Actual:
82 | 50 0.00
Average:
71 | 47 0.03
Thunderstorm
Actual:
77 | 53 0.00
Average:
70 | 46 0.02
Rain
Actual:
66 | 50 0.00
Average:
70 | 46 0.02
Scattered Clouds
Actual:
75 | 46 0.00
Average:
70 | 46 0.03
Clear
Actual:
77 | 46 0.00
Average:
69 | 46 0.03
Clear
Actual:
66 | 46 0.00
Average:
69 | 46 0.03
Rain
Actual:
55 | 41 0.00
Average:
68 | 45 0.03
Scattered Clouds
Actual:
68 | 41 0.00
Average:
68 | 45 0.03
Scattered Clouds
Actual:
77 | 44 0.00
Average:
68 | 45 0.04
Scattered Clouds
Actual:
80 | 55 0.00
Average:
67 | 45 0.03
 

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 77 70 62 57 52 43 77 56 35 30.30 30.24 30.18 20 14 10 14 8 17 0.00 Rain
2 89 74 60 55 50 34 77 54 14 30.22 30.18 30.11 20 11 10 12 3 - 0.00  
3 93 80 68 50 44 36 52 33 13 30.21 30.17 30.13 10 10 10 16 7 25 0.00  
4 91 80 69 50 46 39 49 36 17 30.29 30.24 30.21 10 10 10 15 5 - 0.00  
5 93 78 62 52 46 37 68 39 14 30.30 30.26 30.21 10 10 10 13 8 - 0.00  
6 95 82 68 45 41 30 43 29 10 30.25 30.21 30.13 10 10 10 18 4 26 0.00  
7 93 78 64 46 41 23 49 33 8 30.22 30.18 30.09 10 10 10 12 4 16 0.00  
8 89 76 62 45 41 36 48 33 15 30.13 30.07 29.97 20 10 10 13 4 17 0.00 Rain
9 77 68 59 57 49 43 88 56 34 30.15 30.05 29.99 20 11 10 21 5 31 0.00 Rain , Thunderstorm
10 64 62 59 59 56 54 94 86 77 30.28 30.20 30.12 20 8 1 13 3 - 0.00 Rain
11 68 64 59 63 60 59 100 97 73 30.29 30.26 30.24 7 3 0 12 6 - 0.00 Fog , Rain , Thunderstorm
12 62 60 59 63 59 55 100 95 88 30.35 30.29 30.00 15 7 2 16 8 22 0.00 Rain , Thunderstorm
13 75 66 57 59 57 54 100 88 53 30.26 30.12 29.99 20 7 2 12 5 - 0.00 Rain , Thunderstorm
14 73 65 57 57 55 48 100 76 41 30.10 30.02 29.97 20 11 7 18 6 25 0.00 Rain , Thunderstorm
15 59 56 53 57 54 52 100 88 82 30.34 30.23 30.10 20 7 1 14 5 18 0.00 Rain
16 71 62 53 55 54 50 100 86 50 30.31 30.23 30.11 20 6 1 7 4 - 0.00 Rain
17 84 70 55 54 45 30 88 54 14 30.13 30.05 29.92 20 10 10 9 2 - 0.00  
18 82 70 59 45 41 32 59 41 19 29.97 29.92 29.88 20 10 10 39 5 46 0.00 Thunderstorm
19 64 60 53 43 39 30 63 48 37 30.24 30.10 29.96 10 10 10 12 5 - 0.00 Thunderstorm
20 71 60 48 43 40 34 82 58 25 30.24 30.19 30.10 20 10 10 15 4 - 0.00  
21 82 66 50 45 39 30 71 47 15 30.10 30.01 29.87 10 10 10 12 3 16 0.00  
22 77 65 53 50 40 32 88 44 24 29.87 29.78 29.08 20 11 7 18 5 25 0.00 Rain , Thunderstorm
23 66 58 50 50 39 27 94 61 24 30.10 29.78 29.61 20 9 4 32 11 38 0.00 Rain
24 75 60 46 37 31 19 66 42 16 30.18 30.08 29.90 10 10 10 10 5 18 0.00  
25 77 62 46 48 37 28 71 50 18 29.89 29.76 29.55 20 10 6 14 6 - 0.00  
26 66 56 46 45 39 30 76 56 30 29.86 29.76 29.62 10 10 10 14 5 - 0.00  
27 55 48 41 48 44 30 100 85 61 30.03 29.85 29.78 12 7 0 14 6 10 0.00 Rain
28 68 54 41 36 25 19 65 41 18 30.17 30.10 30.03 10 10 10 23 10 32 0.00  
29 77 60 44 36 26 14 57 35 10 30.15 30.06 29.95 20 10 10 16 4 31 0.00  
30 80 68 55 37 26 14 42 23 13 29.97 29.94 29.85 20 10 10 21 11 30 0.00