Pottstown, PA

8:19 PM EST on November 17, 2017 (GMT -0500)
Pottstown Limerick

Weather History for KPTW - September, 2012

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Month of September, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 89 °F 76 °F 64 °F
Mean Temperature 78 °F 66 °F 56 °F
Min Temperature 71 °F 56 °F 42 °F
Degree Days  
Heating Degree Days (base 65) 9 2 0 70
Cooling Degree Days (base 65) 14 3 0 101
Growing Degree Days (base 50) 28 16 6 479
Dew Point  
Dew Point 75 °F 57 °F 37 °F
Precipitation  
Precipitation 2.32 in 0.17 in 0.00 in 4.96 in
Snowdepth - - - -
Wind  
Wind 16 mph 2 mph 0 mph
Gust Wind 34 mph 19 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.39 in 30.04 in 29.61 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 14, 2012 Rise Set
Actual Time 6:42 AM EDT 7:11 PM EDT
Civil Twilight 6:15 AM EDT 7:39 PM EDT
Nautical Twilight 5:43 AM EDT 8:11 PM EDT
Astronomical Twilight 5:10 AM EDT 8:44 PM EDT
Moon 5:04 AM EDT (9/14) 6:07 PM EDT (9/14)
Length of Visible Light 13h 23m
Length of Day
12h 29m
Waning Crescent, 3% of the Moon is Illuminated
Sep 14
Waning Crescent
Sep 15
New
Sep 22
First Quarter
Sep 29
Full
Oct 8
Last Quarter

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 89 78 69 67 64 62 84 64 42 30.05 30.02 29.97 10 10 9 8 2 - 0.00  
2 78 72 68 72 70 64 96 89 71 30.09 30.06 30.01 10 4 2 5 1 - 0.43 Rain
3 73 71 69 72 70 66 100 94 88 30.13 30.09 30.06 10 6 0 8 3 - 1.12 Fog , Rain
4 82 76 71 75 72 70 96 90 74 30.08 29.99 29.85 10 7 1 7 2 - 0.22 Rain
5 84 75 66 73 70 64 93 78 60 29.88 29.83 29.80 10 10 10 13 4 20 0.00  
6 81 72 64 70 66 62 96 84 60 29.93 29.90 29.86 10 10 10 5 1 - 0.01 Rain
7 88 77 68 72 69 66 93 78 55 29.96 29.91 29.84 10 9 3 7 1 - 0.00  
8 86 75 64 72 68 62 97 85 57 29.87 29.74 29.61 10 8 0 16 5 34 0.23 Fog , Rain
9 78 65 55 62 56 51 97 73 42 29.94 29.87 29.81 10 10 4 7 2 17 0.00  
10 73 62 53 54 48 43 93 62 39 30.17 30.05 29.95 10 10 10 13 5 21 0.00  
11 75 60 46 54 47 44 93 66 33 30.31 30.26 30.18 10 10 10 6 1 - 0.00  
12 79 63 48 57 52 48 97 70 36 30.38 30.34 30.30 10 10 9 5 1 - 0.01  
13 80 65 51 59 55 51 100 75 44 30.39 30.34 30.29 10 9 2 8 1 - 0.00  
14 79 66 53 61 57 52 100 75 45 30.30 30.21 30.11 10 10 6 6 1 - 0.01  
15 73 64 54 60 51 46 93 66 40 30.20 30.15 30.11 10 10 10 13 5 22 0.00  
16 73 61 50 52 48 43 93 69 37 30.16 30.12 30.07 10 10 10 7 1 - 0.00  
17 75 62 48 63 53 46 93 63 37 30.13 30.06 30.01 10 10 10 5 1 - 0.00  
18 75 70 66 72 67 63 100 92 78 30.00 29.75 29.61 10 6 0 16 4 33 2.32 Fog , Rain
19 69 59 50 66 54 42 100 77 40 30.19 29.97 29.78 10 8 2 12 7 18 0.12 Rain
20 72 58 45 53 49 44 97 75 45 30.21 30.16 30.10 10 10 10 8 1 - 0.01  
21 75 63 51 63 55 50 100 86 51 30.12 30.08 30.01 10 6 0 6 1 - 0.01 Fog
22 81 69 57 64 60 55 94 79 54 30.00 29.90 29.78 10 10 10 10 2 - 0.00 Rain
23 66 58 48 56 45 40 86 63 40 30.16 30.07 29.90 10 10 10 10 5 18 0.00  
24 66 56 46 46 42 37 90 67 34 30.22 30.16 30.13 10 10 10 9 3 - 0.00  
25 72 57 42 52 46 39 93 69 40 30.22 30.16 30.12 10 10 10 9 1 16 0.00  
26 77 70 62 64 59 55 87 73 56 30.12 30.08 30.04 10 10 10 12 3 20 0.00  
27 73 68 62 65 63 61 100 87 66 30.19 30.15 30.07 10 6 2 6 2 - 0.17 Rain
28 75 69 62 67 64 51 100 89 62 30.13 30.05 29.94 10 5 1 8 2 - 0.30 Rain
29 64 60 55 55 52 50 94 78 60 29.98 29.95 29.91 10 10 10 10 3 16 0.00  
30 68 58 50 51 49 47 96 75 50 29.90 29.86 29.81 10 10 9 9 1 - 0.00