Weather History for Detroit, MI

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Month of September, 2014

  Max Avg Min Sum
Temperature  
Max Temperature 93 °F 74 °F 60 °F
Mean Temperature 83 °F 64 °F 54 °F
Min Temperature 73 °F 55 °F 44 °F
Degree Days  
Heating Degree Days (base 65) 12 4 0 99
Cooling Degree Days (base 65) 18 3 0 79
Growing Degree Days (base 50) 33 14 4 406
Dew Point  
Dew Point 73 °F 54 °F 36 °F
Precipitation  
Precipitation 1.51 in 0.11 in 0.00 in 3.25 in
Snowdepth - - - -
Wind  
Wind 33 mph 5 mph 0 mph
Gust Wind 63 mph 23 mph 15 mph
Sea Level Pressure  
Sea Level Pressure 30.45 in 30.09 in 29.60 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 12, 2014 Rise Set
Actual Time 7:08 AM EDT 7:47 PM EDT
Civil Twilight 6:40 AM EDT 8:15 PM EDT
Nautical Twilight 6:06 AM EDT 8:48 PM EDT
Astronomical Twilight 5:32 AM EDT 9:23 PM EDT
Moon 10:01 PM EDT (9/12) 11:16 AM EDT (9/12)
Length of Visible Light 13h 34m
Length of Day
12h 38m
Waning Gibbous, 83% of the Moon is Illuminated
Sep 12
Waning Gibbous
Sep 15
Last Quarter
Sep 24
New
Oct 1
First Quarter
Oct 8
Full

Weather History Calendar

Precipitation Actual month total 3.25 Average Month Total: 1.38
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Thunderstorm
Actual:
87 | 73 1.51
Average:
79 | 61 0.02
Thunderstorm
Actual:
82 | 66 0.15
Average:
78 | 61 0.04
Scattered Clouds
Actual:
82 | 63 0.00
Average:
77 | 60 0.04
Thunderstorm
Actual:
88 | 68 0.00
Average:
78 | 60 0.00
Thunderstorm
Actual:
93 | 73 0.10
Average:
78 | 61 0.09
Clear
Actual:
- | - 0.00
Average:
77 | 60 0.03
Clear
Actual:
- | - -
Average:
- | - -
Clear
Actual:
75 | 55 0.00
Average:
78 | 59 0.00
Scattered Clouds
Actual:
77 | 64 0.00
Average:
77 | 58 0.00
Rain
Actual:
75 | 68 0.00
Average:
77 | 58 0.00
Overcast
Actual:
77 | 54 0.00
Average:
75 | 58 0.01
Partly Cloudy
Actual:
61 | 50 0.00
Average:
75 | 57 0.08
Rain
Actual:
60 | 48 0.61
Average:
75 | 58 0.09
Scattered Clouds
Actual:
64 | 44 0.00
Average:
74 | 55 0.01
Partly Cloudy
Actual:
62 | 50 0.00
Average:
72 | 55 0.01
Partly Cloudy
Actual:
69 | 52 0.00
Average:
71 | 56 0.02
Scattered Clouds
Actual:
70 | 48 0.00
Average:
72 | 57 0.09
Scattered Clouds
Actual:
70 | 51 0.00
Average:
73 | 56 0.08
Clear
Actual:
66 | 45 0.00
Average:
73 | 55 0.00
Thunderstorm
Actual:
81 | 57 0.57
Average:
72 | 55 0.09
Rain
Actual:
70 | 53 0.31
Average:
68 | 54 0.13
Partly Cloudy
Actual:
64 | 51 0.00
Average:
69 | 52 0.00
Fog
Actual:
73 | 48 0.00
Average:
67 | 51 0.04
Clear
Actual:
73 | 52 0.00
Average:
67 | 49 0.00
Clear
Actual:
73 | 54 0.00
Average:
68 | 51 0.00
Fog
Actual:
73 | 48 0.00
Average:
69 | 53 0.12
Clear
Actual:
75 | 52 0.00
Average:
69 | 51 0.08
Clear
Actual:
77 | 55 0.00
Average:
67 | 50 0.07
Clear
Actual:
79 | 52 0.00
Average:
66 | 49 0.23
Rain
Actual:
63 | 52 0.00
Average:
67 | 50 0.01
 

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

2014 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 87 80 73 71 70 68 85 77 55 29.93 29.84 29.72 10 8 0 23 9 36 1.51 Rain , Thunderstorm
2 82 76 66 71 66 56 88 77 42 29.95 29.87 29.83 10 9 2 12 7 - 0.15 Rain , Thunderstorm
3 82 72 63 64 60 57 84 65 45 30.06 30.02 29.96 10 10 10 12 3 20 0.00  
4 88 78 68 69 65 60 78 67 51 30.06 30.02 29.97 10 10 10 18 7 24 0.00 Rain , Thunderstorm
5 93 83 73 73 69 66 79 65 46 30.04 29.95 29.81 10 10 5 33 11 63 0.10 Rain , Thunderstorm
6 - - - - - - - - - - - - - - - - - - 0.00  
7 - - - - - - - - - - - - - - - - - - -  
8 75 65 55 64 57 54 96 75 50 30.22 30.15 30.06 10 10 10 13 3 15 0.00  
9 77 70 64 66 64 59 96 80 54 30.08 30.03 29.98 10 10 10 12 3 - 0.00  
10 75 72 68 72 70 64 96 90 81 29.98 29.70 29.60 10 7 2 23 11 38 0.00 Rain
11 77 66 54 70 51 48 89 75 67 30.11 29.96 29.64 10 10 10 20 14 26 0.00  
12 61 56 50 50 48 46 86 70 62 30.28 30.23 30.15 10 10 10 12 7 - 0.00  
13 60 56 48 52 46 40 90 74 49 30.36 30.19 30.09 10 10 1 15 6 23 0.61 Rain
14 64 54 44 44 41 38 83 62 41 30.37 30.30 30.21 10 10 8 12 2 - 0.00  
15 62 56 50 51 47 44 83 70 58 30.22 30.15 30.07 10 10 7 9 2 - 0.00  
16 69 60 52 51 47 40 86 66 36 30.17 30.11 30.07 10 10 6 9 5 - 0.00  
17 70 59 48 47 43 41 80 58 35 30.08 30.03 29.97 10 10 8 8 2 - 0.00  
18 70 60 51 52 48 43 83 68 51 30.24 30.13 30.02 10 10 8 15 4 - 0.00  
19 66 56 45 51 46 39 82 69 45 30.27 30.20 30.06 10 10 7 10 4 - 0.00  
20 81 68 57 65 58 48 87 70 50 30.03 29.89 29.78 10 8 2 21 9 28 0.57 Rain , Thunderstorm
21 70 62 53 63 55 43 88 75 50 30.01 29.74 29.60 10 9 2 18 12 30 0.31 Rain
22 64 57 51 45 39 36 74 56 41 30.27 30.17 30.03 10 10 10 12 8 20 0.00  
23 73 60 48 52 47 43 83 64 42 30.37 30.33 30.27 10 10 0 8 2 - 0.00 Fog
24 73 62 52 58 52 47 86 68 44 30.45 30.40 30.35 10 10 7 12 3 - 0.00  
25 73 64 54 59 54 50 89 69 49 30.36 30.32 30.27 10 10 10 8 3 - 0.00  
26 73 60 48 61 54 46 100 85 57 30.34 30.30 30.26 10 7 0 7 2 - 0.00 Fog
27 75 64 52 59 54 50 100 74 41 30.32 30.27 30.21 10 9 5 12 4 - 0.00  
28 77 66 55 59 54 50 100 70 44 30.21 30.15 30.05 10 9 5 6 1 - 0.00  
29 79 66 52 59 54 50 100 73 36 30.05 29.98 29.88 10 10 8 6 2 - 0.00  
30 63 58 52 61 51 46 96 84 72 30.03 29.96 29.86 10 9 7 9 6 - 0.00 Rain