Weather History for Coatesville, PA

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Month of September, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 87 °F 75 °F 62 °F
Mean Temperature 78 °F 66 °F 54 °F
Min Temperature 71 °F 57 °F 44 °F
Degree Days  
Heating Degree Days (base 65) 11 2 0 73
Cooling Degree Days (base 65) 13 3 0 94
Growing Degree Days (base 50) 28 16 4 476
Dew Point  
Dew Point 75 °F 57 °F 37 °F
Precipitation  
Precipitation 2.25 in 0.17 in 0.00 in 5.18 in
Snowdepth - - - -
Wind  
Wind 29 mph 5 mph 0 mph
Gust Wind 34 mph 18 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.42 in 30.06 in 29.64 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 30, 2012 Rise Set
Actual Time 6:59 AM EDT 6:46 PM EDT
Civil Twilight 6:32 AM EDT 7:13 PM EDT
Nautical Twilight 6:00 AM EDT 7:44 PM EDT
Astronomical Twilight 5:29 AM EDT 8:16 PM EDT
Moon 6:49 PM EDT (9/30) 7:27 AM EDT (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

Weather History Calendar

 
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Clear
Actual:
87 | 69 0.00
Average:
- | - -
Rain
Actual:
75 | 68 0.26
Average:
- | - -
Rain
Actual:
73 | 69 0.11
Average:
- | - -
Rain
Actual:
84 | 71 0.32
Average:
- | - -
Partly Cloudy
Actual:
82 | 68 0.00
Average:
- | - -
Scattered Clouds
Actual:
80 | 66 0.00
Average:
- | - -
Clear
Actual:
86 | 66 0.00
Average:
- | - -
Rain
Actual:
84 | 64 1.25
Average:
- | - -
Scattered Clouds
Actual:
75 | 57 0.00
Average:
- | - -
Clear
Actual:
71 | 53 0.00
Average:
- | - -
Clear
Actual:
73 | 48 0.00
Average:
- | - -
Clear
Actual:
77 | 55 0.00
Average:
- | - -
Rain
Actual:
78 | 55 0.00
Average:
- | - -
Fog
Actual:
77 | 55 0.00
Average:
- | - -
Clear
Actual:
71 | 53 0.00
Average:
- | - -
Scattered Clouds
Actual:
71 | 51 0.00
Average:
- | - -
Scattered Clouds
Actual:
75 | 50 0.00
Average:
- | - -
Rain
Actual:
75 | 64 2.25
Average:
- | - -
Rain
Actual:
66 | 51 0.15
Average:
- | - -
Scattered Clouds
Actual:
71 | 48 0.00
Average:
- | - -
Clear
Actual:
73 | 50 0.00
Average:
- | - -
Rain
Actual:
80 | 59 0.15
Average:
- | - -
Scattered Clouds
Actual:
64 | 50 0.00
Average:
- | - -
Scattered Clouds
Actual:
64 | 44 0.00
Average:
- | - -
Scattered Clouds
Actual:
71 | 44 0.00
Average:
- | - -
Rain
Actual:
75 | 60 0.14
Average:
- | - -
Rain
Actual:
73 | 62 0.33
Average:
- | - -
Rain
Actual:
75 | 59 0.04
Average:
- | - -
Partly Cloudy
Actual:
62 | 51 0.00
Average:
- | - -
Rain
Actual:
68 | 48 0.18
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 87 78 69 70 64 61 83 62 40 30.09 30.05 30.01 10 10 9 10 6 - 0.00  
2 75 72 68 72 69 61 100 91 65 30.11 30.07 30.04 10 5 0 10 4 16 0.26 Fog , Rain
3 73 71 69 72 71 70 100 98 94 30.13 30.10 30.07 10 4 0 15 6 20 0.11 Fog , Rain
4 84 78 71 75 73 72 100 89 66 30.09 29.99 29.89 10 6 0 8 4 - 0.32 Fog , Rain
5 82 76 68 73 71 66 94 82 65 29.91 29.86 29.83 10 10 9 12 5 - 0.00  
6 80 73 66 72 67 63 100 85 61 29.96 29.93 29.89 10 9 5 6 1 - 0.00  
7 86 76 66 72 69 64 100 81 58 29.99 29.94 29.88 10 7 2 7 3 - 0.00  
8 84 74 64 72 68 63 100 89 62 29.90 29.77 29.65 10 7 1 29 6 34 1.25 Rain
9 75 66 57 61 55 52 94 71 44 29.96 29.89 29.84 10 10 10 14 7 18 0.00  
10 71 62 53 54 48 43 88 63 38 30.19 30.07 29.97 10 10 10 20 9 25 0.00  
11 73 60 48 52 46 43 87 60 36 30.32 30.28 30.20 10 10 10 9 4 - 0.00  
12 77 66 55 57 52 46 88 62 36 30.40 30.36 30.32 10 10 9 6 3 - 0.00  
13 78 66 55 59 55 52 100 70 44 30.42 30.36 30.31 10 10 7 6 1 - 0.00 Rain
14 77 66 55 63 58 54 100 76 47 30.32 30.23 30.14 10 9 0 7 1 - 0.00 Fog
15 71 63 53 63 50 46 100 63 41 30.23 30.17 30.13 10 10 8 16 8 22 0.00  
16 71 61 51 54 48 37 94 64 31 30.18 30.14 30.09 10 10 10 13 5 17 0.00  
17 75 62 50 63 52 46 88 67 38 30.16 30.10 30.03 10 10 10 10 5 - 0.00  
18 75 70 64 70 67 63 100 95 83 30.02 29.79 29.64 10 6 0 17 7 28 2.25 Rain
19 66 58 51 63 50 41 100 71 40 30.20 30.06 29.82 10 10 2 15 9 22 0.15 Rain
20 71 60 48 54 49 45 94 72 46 30.21 30.16 30.11 10 10 10 9 2 - 0.00  
21 73 62 50 61 55 48 100 78 57 30.12 30.08 30.02 10 10 5 10 2 16 0.00  
22 80 70 59 66 62 54 100 81 57 30.02 29.90 29.81 10 9 2 9 5 - 0.15 Rain
23 64 57 50 55 44 39 82 63 40 30.17 30.09 29.92 10 10 10 22 8 30 0.00  
24 64 54 44 46 41 37 93 63 37 30.24 30.18 30.15 10 10 10 13 6 20 0.00  
25 71 58 44 54 48 39 93 68 43 30.23 30.18 30.13 10 10 10 9 2 16 0.00  
26 75 68 60 64 60 54 100 78 61 30.15 30.11 30.07 10 10 3 10 4 - 0.14 Rain
27 73 68 62 64 63 61 100 88 69 30.21 30.16 30.09 10 7 0 13 2 17 0.33 Fog , Rain
28 75 67 59 66 61 50 100 84 63 30.14 30.05 29.98 10 6 0 10 5 - 0.04 Fog , Rain
29 62 56 51 54 51 48 94 79 63 30.00 29.97 29.93 10 10 10 12 8 17 0.00  
30 68 58 48 52 49 45 94 78 46 29.93 29.88 29.83 10 10 5 21 5 20 0.18 Rain