Weather History for Johnstown, PA

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Month of May, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 82 °F 67 °F 46 °F
Mean Temperature 73 °F 57 °F 38 °F
Min Temperature 64 °F 48 °F 28 °F
Degree Days  
Heating Degree Days (base 65) 27 9 0 285
Cooling Degree Days (base 65) 8 1 0 38
Growing Degree Days (base 50) 23 8 0 262
Dew Point  
Dew Point 64 °F 45 °F 15 °F
Precipitation  
Precipitation 0.65 in 0.10 in 0.00 in 3.15 in
Snowdepth - - - -
Wind  
Wind 24 mph 9 mph 0 mph
Gust Wind 43 mph 21 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.40 in 30.07 in 29.74 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

May. 24, 2013 Rise Set
Actual Time 5:51 AM EDT 8:33 PM EDT
Civil Twilight 5:20 AM EDT 9:04 PM EDT
Nautical Twilight 4:40 AM EDT 9:44 PM EDT
Astronomical Twilight 3:55 AM EDT 10:29 PM EDT
Moon 8:12 PM EDT (5/24) 5:22 AM EDT (5/24)
Length of Visible Light 15h 44m
Length of Day
14h 41m
Full, 100% of the Moon is Illuminated
May 24
Full
May 25
Full
May 31
Last Quarter
Jun 8
New
Jun 16
First Quarter

Weather History Calendar

Precipitation Actual month total 3.15 Average Month Total: 4.38
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Scattered Clouds
Actual:
64 | 45 0.00
Average:
69 | 44 0.12
Clear
Actual:
66 | 43 0.00
Average:
69 | 44 0.10
Clear
Actual:
62 | 46 0.00
Average:
68 | 43 0.22
Clear
Actual:
63 | 42 0.00
Average:
66 | 42 0.09
Clear
Actual:
64 | 43 0.00
Average:
66 | 43 0.14
Rain
Actual:
60 | 41 0.03
Average:
70 | 45 0.16
Rain
Actual:
61 | 53 0.23
Average:
69 | 43 0.13
Thunderstorm
Actual:
66 | 50 0.51
Average:
72 | 43 0.09
Rain
Actual:
66 | 50 0.11
Average:
71 | 45 0.18
Thunderstorm
Actual:
71 | 55 0.33
Average:
70 | 45 0.11
Rain
Actual:
57 | 48 0.45
Average:
72 | 46 0.13
Rain
Actual:
48 | 36 0.04
Average:
72 | 48 0.21
Partly Cloudy
Actual:
46 | 32 0.00
Average:
72 | 47 0.15
Rain
Actual:
53 | 28 0.01
Average:
72 | 48 0.14
Thunderstorm
Actual:
80 | 46 0.03
Average:
72 | 48 0.20
Rain
Actual:
72 | 57 0.14
Average:
72 | 48 0.06
Scattered Clouds
Actual:
75 | 53 0.00
Average:
75 | 48 0.14
Partly Cloudy
Actual:
69 | 52 0.00
Average:
72 | 49 0.18
Fog
Actual:
62 | 53 0.00
Average:
73 | 50 0.26
Thunderstorm
Actual:
78 | 59 0.00
Average:
75 | 52 0.20
Scattered Clouds
Actual:
82 | 62 0.00
Average:
76 | 51 0.11
Thunderstorm
Actual:
82 | 63 0.12
Average:
76 | 49 0.10
Thunderstorm
Actual:
72 | 55 0.44
Average:
77 | 50 0.07
Rain
Actual:
54 | 35 0.05
Average:
76 | 51 0.23
Partly Cloudy
Actual:
55 | 33 0.00
Average:
76 | 52 0.10
Clear
Actual:
60 | 35 0.00
Average:
76 | 52 0.11
Rain
Actual:
60 | 41 0.01
Average:
74 | 49 0.05
Thunderstorm
Actual:
71 | 48 0.65
Average:
75 | 50 0.17
Clear
Actual:
80 | 63 0.00
Average:
78 | 52 0.16
Scattered Clouds
Actual:
82 | 63 0.00
Average:
78 | 54 0.10
Thunderstorm
Actual:
82 | 64 0.00
Average:
78 | 54 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

2013 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
May high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 64 54 45 46 34 26 87 52 24 30.37 30.33 30.26 10 10 10 15 9 21 0.00  
2 66 54 43 38 33 27 80 46 23 30.40 30.35 30.29 10 10 10 13 10 21 0.00  
3 62 54 46 40 36 25 69 53 30 30.33 30.28 30.26 10 10 10 16 9 31 0.00  
4 63 52 42 40 37 34 81 61 42 30.27 30.22 30.17 10 10 10 15 10 25 0.00  
5 64 54 43 37 31 15 71 48 16 30.19 30.14 30.10 10 10 10 17 9 24 0.00  
6 60 49 41 52 46 35 100 81 66 30.14 30.10 30.07 15 9 2 17 9 28 0.03 Rain
7 61 56 53 54 51 48 100 88 63 30.07 30.03 29.97 10 8 2 15 9 23 0.23 Rain
8 66 57 50 54 49 42 100 84 45 30.01 29.97 29.92 10 9 2 14 8 23 0.51 Rain , Thunderstorm
9 66 58 50 55 51 47 100 84 56 30.04 29.98 29.91 10 8 2 14 8 17 0.11 Rain
10 71 62 55 55 53 48 94 79 55 30.04 29.94 29.85 10 8 2 14 8 24 0.33 Rain , Thunderstorm
11 57 52 48 56 52 44 100 95 86 29.85 29.81 29.78 10 5 0 15 9 22 0.45 Fog , Rain
12 48 42 36 45 33 21 100 72 40 30.02 29.87 29.78 10 9 2 22 14 43 0.04 Rain
13 46 38 32 28 24 20 87 62 40 30.18 30.08 29.98 10 10 10 20 10 26 0.00  
14 53 40 28 33 26 20 75 54 36 30.20 30.12 29.99 10 10 10 10 5 17 0.01 Rain
15 80 63 46 57 49 32 77 57 39 29.96 29.84 29.74 10 10 8 24 11 36 0.03 Rain , Thunderstorm
16 72 64 57 58 54 41 94 73 35 29.99 29.88 29.78 10 9 4 18 11 28 0.14 Rain
17 75 63 53 55 52 46 100 78 37 30.14 30.08 30.00 10 6 1 14 4 18 0.00  
18 69 60 52 57 50 39 96 73 55 30.18 30.16 30.13 10 8 1 12 6 20 0.00  
19 62 58 53 58 55 53 100 95 84 30.19 30.15 30.09 10 4 0 14 7 20 0.00 Fog
20 78 68 59 63 59 57 94 79 55 30.11 30.05 29.98 10 9 6 13 8 - 0.00 Rain , Thunderstorm
21 82 72 62 64 61 57 94 71 44 30.04 29.95 29.87 10 9 5 10 7 17 0.00  
22 82 72 63 61 57 54 83 67 42 29.93 29.88 29.82 10 9 2 14 8 39 0.12 Rain , Thunderstorm
23 72 64 55 59 56 53 96 84 51 29.90 29.85 29.78 10 8 1 23 9 31 0.44 Rain , Thunderstorm
24 54 45 35 54 37 26 100 87 65 30.25 30.02 29.82 10 6 0 24 16 34 0.05 Fog , Rain
25 55 44 33 32 30 27 89 67 37 30.27 30.23 30.19 10 9 5 23 13 33 0.00  
26 60 47 35 33 30 28 76 53 35 30.27 30.24 30.21 10 10 10 21 11 28 0.00  
27 60 50 41 45 36 29 83 58 37 30.30 30.25 30.17 10 10 10 12 3 - 0.01 Rain
28 71 59 48 61 53 43 100 86 61 30.17 30.13 30.06 10 6 1 12 7 25 0.65 Rain , Thunderstorm
29 80 71 63 59 55 53 78 60 40 30.12 30.10 30.06 10 10 10 17 9 28 0.00  
30 82 72 63 61 57 54 75 61 40 30.23 30.18 30.13 10 10 10 12 6 - 0.00  
31 82 73 64 61 58 54 78 58 37 30.17 30.11 30.03 10 10 10 10 5 20 0.00 Thunderstorm