History for Detroit Metro, MI

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 89 °F 74 °F 59 °F
Mean Temperature 78 °F 64 °F 51 °F
Min Temperature 71 °F 54 °F 37 °F
Degree Days
Heating Degree Days (base 65) 14 4 0 112
Cooling Degree Days (base 65) 13 3 0 90
Growing Degree Days (base 50) 28 14 0 414
Dew Point
Dew Point 72 °F 51 °F 32 °F
Precipitation
Precipitation 0.95 in 0.09 in 0.00 in 2.47 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind
Wind 31 mph 7 mph 0 mph
Gust Wind 38 mph 21 mph 16 mph
Sea Level Pressure
Sea Level Pressure 30.35 in 30.02 in 29.60 in
Monthly Graph
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Date:
Astronomy
May. 20, 2013 Rise Set
Actual Time 6:59 AM EDT 8:06 PM EDT
Civil Twilight 6:30 AM EDT 8:35 PM EDT
Nautical Twilight 5:56 AM EDT 9:09 PM EDT
Astronomical Twilight 5:19 AM EDT 9:45 PM EDT
Moon 8:19 PM EDT (9/1) 8:08 AM EDT (9/1)
Length Of Visible Light 14h 04m
Length of Day
13h 07m
Full, 99% of the Moon is Illuminated
Sep 1
Full
Sep 8
Last Quarter
Sep 15
New
Sep 22
First Quarter
Sep 29
Full
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Monthly Calendar Overview
Print This Calendar Precipitation: Actual month total 2.47 Normal month total 3.27
« Previous Month « 2011 September 2012 2013 » Next Month »
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
1 Overcast
Actual: 84 | 70
Precip: 0.00
Average: 79 | 60
Precip: 0.11
2 Mostly Cloudy
Actual: 81 | 69
Precip: T
Average: 79 | 60
Precip: 0.11
3 Scattered Clouds
Actual: 89 | 66
Precip: 0.00
Average: 79 | 60
Precip: 0.10
4 Thunderstorm
Actual: 81 | 71
Precip: 0.95
Average: 78 | 59
Precip: 0.11
5 Fog
Actual: 81 | 66
Precip: 0.02
Average: 78 | 59
Precip: 0.11
6 Partly Cloudy
Actual: 86 | 67
Precip: 0.00
Average: 78 | 59
Precip: 0.10
7 Rain
Actual: 81 | 60
Precip: 0.03
Average: 77 | 58
Precip: 0.11
8 Rain
Actual: 73 | 57
Precip: 0.44
Average: 77 | 58
Precip: 0.12
9 Partly Cloudy
Actual: 74 | 52
Precip: 0.00
Average: 77 | 58
Precip: 0.11
10 Scattered Clouds
Actual: 74 | 51
Precip: 0.00
Average: 76 | 57
Precip: 0.11
11 Partly Cloudy
Actual: 81 | 52
Precip: 0.00
Average: 76 | 57
Precip: 0.12
12 Partly Cloudy
Actual: 84 | 56
Precip: 0.00
Average: 76 | 56
Precip: 0.11
13 Partly Cloudy
Actual: 85 | 61
Precip: 0.00
Average: 75 | 56
Precip: 0.11
14 Rain
Actual: 73 | 55
Precip: 0.44
Average: 75 | 56
Precip: 0.11
15 Scattered Clouds
Actual: 73 | 49
Precip: 0.00
Average: 75 | 55
Precip: 0.11
16 Partly Cloudy
Actual: 78 | 50
Precip: 0.00
Average: 74 | 55
Precip: 0.12
17 Thunderstorm
Actual: 78 | 55
Precip: 0.13
Average: 74 | 54
Precip: 0.11
18 Rain
Actual: 67 | 46
Precip: 0.06
Average: 73 | 54
Precip: 0.12
19 Partly Cloudy
Actual: 67 | 39
Precip: 0.00
Average: 73 | 53
Precip: 0.12
20 Thunderstorm
Actual: 69 | 52
Precip: 0.21
Average: 72 | 53
Precip: 0.12
21 Rain
Actual: 72 | 49
Precip: 0.09
Average: 72 | 53
Precip: 0.11
22 Rain
Actual: 61 | 46
Precip: 0.09
Average: 72 | 52
Precip: 0.11
23 Partly Cloudy
Actual: 59 | 45
Precip: T
Average: 71 | 52
Precip: 0.11
24 Partly Cloudy
Actual: 65 | 37
Precip: 0.00
Average: 71 | 51
Precip: 0.10
25 Mostly Cloudy
Actual: 69 | 47
Precip: 0.00
Average: 70 | 51
Precip: 0.11
26 Rain
Actual: 72 | 52
Precip: 0.01
Average: 70 | 50
Precip: 0.10
27 Partly Cloudy
Actual: 66 | 48
Precip: 0.00
Average: 69 | 50
Precip: 0.10
28 Partly Cloudy
Actual: 71 | 48
Precip: 0.00
Average: 69 | 50
Precip: 0.09
29 Partly Cloudy
Actual: 72 | 47
Precip: 0.00
Average: 68 | 49
Precip: 0.10
30 Partly Cloudy
Actual: 65 | 48
Precip: 0.00
Average: 68 | 49
Precip: 0.10
 
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 84 77 70 66 57 53 67 54 40 30.12 30.08 30.03 10 10 10 15 5 20 0.00  
2 81 75 69 70 63 53 84 67 50 30.06 30.01 29.96 10 10 8 14 7 18 T  
3 89 78 66 71 66 60 87 70 53 29.98 29.94 29.88 10 10 5 13 5 16 0.00  
4 81 76 71 72 70 67 93 78 62 29.91 29.88 29.85 10 4 1 17 3 25 0.95 Rain , Thunderstorm
5 81 74 66 70 67 64 97 80 62 29.91 29.87 29.79 10 5 0 17 5 29 0.02 Fog
6 86 77 67 67 65 62 93 71 48 29.93 29.88 29.83 10 7 2 9 3 12 0.00  
7 81 71 60 65 60 56 90 66 42 29.92 29.83 29.68 10 10 7 20 7 26 0.03 Rain
8 73 65 57 61 53 47 93 67 41 29.86 29.73 29.65 10 9 6 22 11 31 0.44 Rain
9 74 63 52 51 47 42 89 62 35 30.10 29.97 29.86 10 10 10 15 4 20 0.00  
10 74 63 51 51 46 40 83 56 29 30.25 30.18 30.12 10 10 10 12 2 15 0.00  
11 81 67 52 53 51 47 83 60 36 30.25 30.20 30.16 10 10 9 20 8 24 0.00  
12 84 70 56 58 54 50 83 60 37 30.25 30.21 30.16 10 10 10 18 7 26 0.00  
13 85 73 61 60 55 49 84 58 31 30.27 30.22 30.18 10 10 9 20 9 23 0.00  
14 73 64 55 59 52 41 93 64 35 30.29 30.25 30.21 10 8 2 18 8 23 0.44 Rain
15 73 61 49 49 45 42 80 58 35 30.35 30.27 30.18 10 10 10 12 4 15 0.00  
16 78 64 50 55 49 45 83 58 32 30.17 30.10 30.04 10 10 10 13 6 17 0.00  
17 78 67 55 62 53 46 77 59 40 30.04 29.90 29.73 10 10 10 16 7 21 0.13 Rain , Thunderstorm
18 67 57 46 63 52 35 87 70 52 29.98 29.71 29.60 10 8 2 31 11 38 0.06 Rain
19 67 53 39 41 37 34 86 58 29 30.14 30.07 30.00 10 10 10 20 8 25 0.00  
20 69 61 52 53 45 38 67 55 42 30.01 29.92 29.86 10 10 7 18 10 24 0.21 Rain , Thunderstorm
21 72 61 49 51 44 37 93 61 29 29.94 29.89 29.79 10 10 10 23 7 31 0.09 Rain
22 61 54 46 52 46 39 96 77 57 30.10 29.87 29.74 10 9 3 14 8 18 0.09 Rain
23 59 52 45 43 39 33 92 66 40 30.23 30.17 30.10 10 10 10 20 8 25 T  
24 65 51 37 38 35 32 85 58 30 30.22 30.11 29.96 10 10 10 26 12 33 0.00  
25 69 58 47 57 47 36 90 68 45 29.97 29.93 29.89 10 10 8 18 9 22 0.00  
26 72 62 52 62 57 43 100 77 53 30.16 29.98 29.90 10 5 1 17 6 22 0.01 Rain
27 66 57 48 45 42 39 80 62 43 30.25 30.20 30.17 10 10 10 16 5 22 0.00  
28 71 60 48 47 44 42 83 61 39 30.18 30.14 30.08 10 10 10 9 2 - 0.00  
29 72 60 47 48 43 38 93 61 29 30.10 30.02 29.94 10 9 5 13 3 23 0.00  
30 65 57 48 48 45 41 93 71 48 29.97 29.94 29.91 10 10 7 17 7 22 0.00  
Comma Delimited File