Weather History for Mount Pleasant, MI

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Month of September, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 86 °F 72 °F 54 °F
Mean Temperature 74 °F 59 °F 45 °F
Min Temperature 63 °F 46 °F 32 °F
Degree Days  
Heating Degree Days (base 65) 20 7 0 211
Cooling Degree Days (base 65) 8 1 0 29
Growing Degree Days (base 50) 24 9 0 281
Dew Point  
Dew Point 71 °F 49 °F 29 °F
Precipitation  
Precipitation 0.09 in 0.02 in 0.00 in 0.50 in
Snowdepth - - - -
Wind  
Wind 23 mph 4 mph 0 mph
Gust Wind 32 mph 19 mph 9 mph
Sea Level Pressure  
Sea Level Pressure 30.34 in 30.00 in 29.67 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 12, 2012 Rise Set
Actual Time 7:15 AM EDT 7:53 PM EDT
Civil Twilight 6:46 AM EDT 8:22 PM EDT
Nautical Twilight 6:12 AM EDT 8:56 PM EDT
Astronomical Twilight 5:36 AM EDT 9:32 PM EDT
Moon 3:26 AM EDT (9/12) 5:45 PM EDT (9/12)
Length of Visible Light 13h 36m
Length of Day
12h 38m
Waning Crescent, 14% of the Moon is Illuminated
Sep 12
Waning Crescent
Sep 15
New
Sep 22
First Quarter
Sep 29
Full
Oct 8
Last Quarter

Weather History Calendar

 
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Clear
Actual:
78 | 51 0.00
Average:
- | - -
Scattered Clouds
Actual:
82 | 54 0.00
Average:
- | - -
Fog
Actual:
86 | 53 0.00
Average:
- | - -
Rain
Actual:
82 | 63 0.03
Average:
- | - -
Rain
Actual:
84 | 62 0.03
Average:
- | - -
Fog
Actual:
81 | 54 0.00
Average:
- | - -
Rain
Actual:
68 | 51 0.05
Average:
- | - -
Partly Cloudy
Actual:
67 | 50 0.00
Average:
- | - -
Fog
Actual:
70 | 46 0.00
Average:
- | - -
Clear
Actual:
74 | 41 0.00
Average:
- | - -
Clear
Actual:
80 | 48 0.00
Average:
- | - -
Clear
Actual:
85 | 54 0.00
Average:
- | - -
Rain
Actual:
75 | 53 0.06
Average:
- | - -
Rain
Actual:
71 | 47 0.08
Average:
- | - -
Scattered Clouds
Actual:
72 | 40 0.00
Average:
- | - -
Fog
Actual:
77 | 43 0.00
Average:
- | - -
Scattered Clouds
Actual:
77 | 48 0.00
Average:
- | - -
Rain
Actual:
61 | 39 0.02
Average:
- | - -
Rain
Actual:
65 | 33 0.00
Average:
- | - -
Rain
Actual:
68 | 48 0.09
Average:
- | - -
Rain
Actual:
64 | 42 0.07
Average:
- | - -
Rain
Actual:
57 | 41 0.05
Average:
- | - -
Rain
Actual:
54 | 36 0.02
Average:
- | - -
Clear
Actual:
63 | 32 0.00
Average:
- | - -
Clear
Actual:
74 | 49 0.00
Average:
- | - -
Fog
Actual:
66 | 46 0.00
Average:
- | - -
Partly Cloudy
Actual:
64 | 41 0.00
Average:
- | - -
Scattered Clouds
Actual:
68 | 42 0.00
Average:
- | - -
Scattered Clouds
Actual:
71 | 41 0.00
Average:
- | - -
Scattered Clouds
Actual:
64 | 42 0.00
Average:
- | - -
 

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

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 78 64 51 63 57 50 97 76 46 30.16 30.12 30.07 10 10 7 8 2 - 0.00  
2 82 68 54 64 59 54 99 76 47 30.10 30.04 29.99 10 10 5 15 5 21 0.00  
3 86 70 53 65 59 53 98 74 43 30.02 29.97 29.89 10 9 0 6 1 - 0.00 Fog
4 82 72 63 67 64 60 95 77 54 29.93 29.89 29.85 10 10 4 7 2 - 0.03 Rain
5 84 74 62 71 65 60 98 82 55 29.88 29.81 29.74 10 7 0 10 2 16 0.03 Fog , Rain
6 81 68 54 62 57 54 99 73 41 29.93 29.89 29.82 10 8 0 5 1 - 0.00 Fog
7 68 60 51 58 54 50 97 84 57 29.93 29.85 29.74 10 10 4 10 1 20 0.05 Rain
8 67 58 50 54 51 45 96 78 48 29.84 29.76 29.71 10 10 7 15 5 28 0.00  
9 70 58 46 51 46 41 99 69 35 30.12 29.98 29.84 10 9 0 10 3 22 0.00 Fog
10 74 58 41 51 47 41 97 71 37 30.22 30.16 30.11 10 10 7 9 1 17 0.00  
11 80 64 48 55 51 46 97 63 33 30.16 30.12 30.08 10 10 1 17 4 23 0.00  
12 85 70 54 59 55 51 93 62 35 30.16 30.13 30.09 10 10 10 16 6 21 0.00  
13 75 64 53 62 55 51 96 82 56 30.31 30.21 30.15 10 10 7 12 2 20 0.06 Rain
14 71 59 47 53 46 38 99 67 31 30.31 30.27 30.22 10 9 0 13 3 20 0.08 Fog , Rain
15 72 56 40 51 45 39 98 72 36 30.34 30.25 30.14 10 10 5 8 1 - 0.00  
16 77 60 43 55 48 43 99 68 33 30.13 30.05 29.98 10 8 0 17 3 22 0.00 Fog
17 77 62 48 57 52 47 95 68 43 29.99 29.85 29.69 10 10 10 15 4 23 0.00  
18 61 50 39 56 44 31 93 74 37 29.95 29.77 29.67 10 10 7 18 7 28 0.02 Rain
19 65 49 33 42 36 29 99 63 31 30.06 29.97 29.85 10 9 1 18 4 23 0.00 Rain
20 68 58 48 50 44 38 86 64 34 29.87 29.83 29.78 10 10 7 17 8 24 0.09 Rain
21 64 53 42 50 45 38 97 77 40 29.89 29.85 29.75 10 10 5 22 4 29 0.07 Rain
22 57 49 41 48 43 38 97 81 52 30.06 29.85 29.68 10 10 7 16 5 23 0.05 Rain
23 54 45 36 42 38 35 97 83 53 30.19 30.14 30.06 10 10 2 17 5 24 0.02 Rain
24 63 48 32 41 36 32 99 65 34 30.17 30.00 29.82 10 9 1 23 7 32 0.00  
25 74 62 49 52 47 39 85 60 39 29.88 29.83 29.78 10 10 10 14 8 18 0.00  
26 66 56 46 50 44 37 97 68 35 30.17 30.01 29.89 10 10 0 8 3 - 0.00 Fog
27 64 52 41 46 43 39 95 74 47 30.28 30.22 30.18 10 10 10 8 2 - 0.00  
28 68 55 42 46 41 32 97 69 28 30.18 30.14 30.09 10 10 5 7 1 - 0.00  
29 71 56 41 49 42 35 97 69 27 30.10 30.03 29.95 10 10 1 12 2 18 0.00  
30 64 54 42 48 43 40 97 77 42 30.01 29.98 29.95 10 10 2 13 3 18 0.00