Weather History for Johnstown, PA

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Month of August, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 84 °F 76 °F 66 °F
Mean Temperature 75 °F 67 °F 62 °F
Min Temperature 68 °F 59 °F 51 °F
Degree Days  
Heating Degree Days (base 65) 4 1 0 24
Cooling Degree Days (base 65) 10 3 0 84
Growing Degree Days (base 50) 25 17 12 535
Dew Point  
Dew Point 70 °F 58 °F 44 °F
Precipitation  
Precipitation 0.92 in 0.06 in 0.00 in 2.00 in
Snowdepth - - - -
Wind  
Wind 21 mph 5 mph 0 mph
Gust Wind 59 mph 21 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.28 in 30.04 in 29.73 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Aug. 24, 2012 Rise Set
Actual Time 6:35 AM EDT 7:58 PM EDT
Civil Twilight 6:07 AM EDT 8:27 PM EDT
Nautical Twilight 5:32 AM EDT 9:01 PM EDT
Astronomical Twilight 4:56 AM EDT 9:37 PM EDT
Moon 2:27 PM EDT (8/24) No Moon Set
Length of Visible Light 14h 20m
Length of Day
13h 23m
Waxing Crescent, 51% of the Moon is Illuminated
Aug 24
Waxing Crescent
Aug 31
Full
Sep 8
Last Quarter
Sep 15
New
Sep 22
First Quarter

Weather History Calendar

Precipitation Actual month total 2.00 Average Month Total: 3.93
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Scattered Clouds
Actual:
78 | 62 0.00
Average:
85 | 60 0.05
Fog
Actual:
81 | 60 0.00
Average:
86 | 60 0.12
Thunderstorm
Actual:
82 | 64 0.00
Average:
86 | 60 0.14
Thunderstorm
Actual:
82 | 68 0.00
Average:
85 | 60 0.29
Thunderstorm
Actual:
75 | 66 0.33
Average:
84 | 60 0.09
Fog
Actual:
77 | 64 0.00
Average:
84 | 60 0.11
Scattered Clouds
Actual:
78 | 59 0.00
Average:
85 | 61 0.14
Scattered Clouds
Actual:
81 | 61 0.00
Average:
86 | 61 0.12
Thunderstorm
Actual:
80 | 66 0.00
Average:
84 | 62 0.10
Thunderstorm
Actual:
77 | 60 0.92
Average:
85 | 61 0.14
Partly Cloudy
Actual:
66 | 57 0.00
Average:
83 | 60 0.20
Partly Cloudy
Actual:
70 | 57 0.00
Average:
83 | 57 0.14
Scattered Clouds
Actual:
75 | 55 0.00
Average:
83 | 58 0.12
Thunderstorm
Actual:
77 | 60 0.33
Average:
84 | 58 0.10
Fog
Actual:
72 | 62 0.01
Average:
83 | 59 0.15
Scattered Clouds
Actual:
75 | 55 0.00
Average:
84 | 59 0.10
Rain
Actual:
70 | 60 0.03
Average:
85 | 60 0.06
Fog
Actual:
70 | 53 0.01
Average:
84 | 60 0.06
Thunderstorm
Actual:
71 | 54 0.15
Average:
83 | 59 0.10
Rain
Actual:
71 | 57 0.01
Average:
82 | 59 0.18
Scattered Clouds
Actual:
73 | 52 0.00
Average:
82 | 57 0.07
Clear
Actual:
73 | 54 0.00
Average:
81 | 57 0.17
Clear
Actual:
77 | 54 0.00
Average:
82 | 58 0.19
Scattered Clouds
Actual:
79 | 59 0.00
Average:
83 | 58 0.05
Scattered Clouds
Actual:
78 | 61 0.00
Average:
82 | 57 0.16
Rain
Actual:
75 | 62 0.00
Average:
85 | 58 0.03
Rain
Actual:
82 | 62 0.02
Average:
85 | 59 0.10
Thunderstorm
Actual:
75 | 62 0.19
Average:
84 | 59 0.15
Scattered Clouds
Actual:
72 | 55 0.00
Average:
82 | 59 0.15
Clear
Actual:
78 | 51 0.00
Average:
83 | 57 0.18
Clear
Actual:
84 | 59 0.00
Average:
81 | 57 0.17
 

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
Aug high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 78 70 62 63 61 57 93 73 54 29.98 29.92 29.88 10 10 8 13 6 - 0.00  
2 81 70 60 62 59 56 100 73 45 29.99 29.96 29.91 10 8 0 12 3 - 0.00 Fog
3 82 73 64 69 65 57 91 74 60 30.09 30.04 29.96 10 9 7 9 3 - 0.00 Thunderstorm
4 82 75 68 70 67 63 93 78 58 30.16 30.12 30.08 10 8 3 14 7 20 0.00 Rain , Thunderstorm
5 75 70 66 70 67 62 97 85 68 30.15 30.10 30.04 10 9 2 15 9 22 0.33 Rain , Thunderstorm
6 77 70 64 67 62 53 100 83 48 30.17 30.12 30.06 10 5 0 12 5 17 0.00 Fog
7 78 68 59 60 57 53 90 67 50 30.06 30.04 30.00 10 10 10 7 3 - 0.00  
8 81 70 61 63 58 55 83 64 48 30.04 30.01 29.98 10 10 10 14 5 23 0.00  
9 80 72 66 66 62 59 88 75 60 29.98 29.94 29.83 10 10 6 13 6 - 0.00 Rain , Thunderstorm
10 77 68 60 64 61 57 100 86 55 29.94 29.83 29.73 10 6 0 21 8 30 0.92 Fog , Rain , Thunderstorm
11 66 62 57 59 54 52 94 75 63 30.00 29.91 29.80 10 10 9 16 9 26 0.00  
12 70 64 57 57 55 54 93 79 61 30.06 30.02 29.97 10 10 5 10 7 - 0.00  
13 75 64 55 57 54 52 90 69 46 30.10 30.04 29.99 10 10 10 7 4 - 0.00  
14 77 68 60 64 61 54 100 85 46 30.02 29.94 29.87 10 6 1 9 3 17 0.33 Rain , Thunderstorm
15 72 66 62 63 61 55 100 89 61 30.02 29.96 29.90 10 4 0 13 5 28 0.01 Fog
16 75 65 55 59 56 52 90 71 53 30.06 30.01 29.93 10 10 9 9 4 16 0.00  
17 70 65 60 63 60 57 97 86 70 29.97 29.92 29.88 10 7 2 12 6 - 0.03 Rain
18 70 62 53 58 52 47 100 75 44 30.02 29.98 29.94 10 7 0 8 4 - 0.01 Fog
19 71 62 54 58 53 45 93 75 60 30.00 29.96 29.90 10 10 2 8 4 - 0.15 Rain , Thunderstorm
20 71 64 57 59 56 51 100 83 51 30.02 29.94 29.89 10 8 2 10 4 - 0.01 Rain
21 73 62 52 55 51 47 97 72 42 30.15 30.09 30.03 10 9 5 7 4 - 0.00  
22 73 64 54 54 50 45 86 62 37 30.20 30.16 30.13 10 10 10 8 4 - 0.00  
23 77 66 54 57 53 49 93 61 40 30.22 30.19 30.17 10 10 6 8 2 - 0.00  
24 79 68 59 61 57 54 90 68 45 30.23 30.19 30.17 10 10 7 8 2 - 0.00  
25 78 68 61 62 57 54 93 70 48 30.25 30.23 30.19 10 9 4 9 4 18 0.00  
26 75 68 62 64 62 57 96 86 64 30.28 30.22 30.17 10 9 5 10 6 18 0.00 Rain
27 82 72 62 64 62 58 100 78 45 30.19 30.10 29.98 10 10 9 10 7 59 0.02 Rain
28 75 70 62 66 61 53 100 82 50 30.07 30.01 29.94 10 7 2 17 10 22 0.19 Rain , Thunderstorm
29 72 63 55 57 54 49 96 73 45 30.12 30.07 30.02 10 10 8 13 4 - 0.00  
30 78 64 51 55 50 44 89 62 31 30.18 30.14 30.09 10 10 10 7 3 - 0.00  
31 84 72 59 61 56 51 81 59 42 30.18 30.12 30.07 10 10 10 17 9 25 0.00