Weather History for Johnstown, PA

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Month of January, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 61 °F 34 °F 6 °F
Mean Temperature 56 °F 28 °F 4 °F
Min Temperature 51 °F 22 °F 0 °F
Degree Days  
Heating Degree Days (base 65) 62 37 9 1148
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 6 0 0 12
Dew Point  
Dew Point 54 °F 21 °F -8 °F
Precipitation  
Precipitation 0.94 in 0.09 in 0.00 in 2.77 in
Snowdepth - - - -
Wind  
Wind 36 mph 11 mph 0 mph
Gust Wind 51 mph 25 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.59 in 30.08 in 29.18 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Jan. 05, 2013 Rise Set
Actual Time 7:38 AM EST 5:03 PM EST
Civil Twilight 7:07 AM EST 5:34 PM EST
Nautical Twilight 6:33 AM EST 6:08 PM EST
Astronomical Twilight 6:01 AM EST 6:41 PM EST
Moon 12:42 AM EST (1/5) 11:52 AM EST (1/5)
Length of Visible Light 10h 26m
Length of Day
9h 25m
Last Quarter, 44% of the Moon is Illuminated
Jan 5
Last Quarter
Jan 11
New
Jan 18
First Quarter
Jan 26
Full
Feb 3
Last Quarter

Weather History Calendar

Precipitation Actual month total 2.77 Average Month Total: 3.41
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Snow
Actual:
28 | 19 0.01
Average:
41 | 21 0.10
Snow
Actual:
19 | 14 0.03
Average:
38 | 22 0.09
Snow
Actual:
27 | 12 0.00
Average:
36 | 21 0.16
Snow
Actual:
26 | 21 0.01
Average:
38 | 22 0.09
Partly Cloudy
Actual:
30 | 19 0.00
Average:
36 | 18 0.09
Snow
Actual:
33 | 28 0.00
Average:
34 | 18 0.04
Partly Cloudy
Actual:
28 | 23 0.00
Average:
35 | 20 0.07
Clear
Actual:
39 | 19 0.00
Average:
33 | 17 0.06
Rain
Actual:
42 | 28 0.02
Average:
32 | 15 0.11
Clear
Actual:
37 | 28 0.00
Average:
32 | 18 0.12
Rain
Actual:
46 | 34 0.38
Average:
34 | 18 0.10
Fog
Actual:
55 | 44 0.00
Average:
34 | 18 0.12
Rain
Actual:
61 | 51 0.11
Average:
34 | 17 0.07
Rain
Actual:
53 | 28 0.11
Average:
37 | 18 0.10
Snow
Actual:
30 | 25 0.22
Average:
35 | 19 0.08
Snow
Actual:
32 | 26 0.19
Average:
36 | 16 0.04
Snow
Actual:
30 | 26 0.00
Average:
36 | 16 0.12
Snow
Actual:
28 | 12 0.00
Average:
36 | 19 0.15
Clear
Actual:
46 | 28 0.00
Average:
37 | 19 0.10
Partly Cloudy
Actual:
41 | 17 0.00
Average:
34 | 19 0.20
Snow
Actual:
21 | 7 0.00
Average:
34 | 19 0.11
Snow
Actual:
6 | 1 0.00
Average:
35 | 20 0.08
Snow
Actual:
8 | 0 0.00
Average:
39 | 23 0.13
Snow
Actual:
12 | 5 0.01
Average:
40 | 21 0.09
Snow
Actual:
15 | 5 0.02
Average:
39 | 20 0.22
Snow
Actual:
19 | 14 0.01
Average:
40 | 20 0.13
Snow
Actual:
27 | 14 0.00
Average:
37 | 19 0.08
Snow
Actual:
46 | 24 0.53
Average:
38 | 19 0.08
Rain
Actual:
57 | 46 0.06
Average:
37 | 17 0.23
Rain
Actual:
61 | 48 0.94
Average:
37 | 19 0.16
Snow
Actual:
46 | 17 0.12
Average:
36 | 20 0.09
 

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
Jan high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 28 24 19 25 23 14 100 90 78 30.03 29.94 29.85 10 5 1 23 13 29 0.01 Rain , Snow
2 19 16 14 13 9 8 81 74 62 30.22 30.10 29.93 10 8 2 16 10 22 0.03 Snow
3 27 20 12 16 12 7 81 73 63 30.21 30.15 30.04 10 10 9 24 9 33 0.00 Snow
4 26 24 21 19 17 15 93 80 66 30.19 30.11 30.01 10 5 0 28 19 41 0.01 Fog , Snow
5 30 24 19 19 17 14 86 73 61 30.38 30.26 30.16 10 10 9 22 13 32 0.00  
6 33 30 28 27 23 18 88 73 64 30.15 30.06 29.93 10 10 5 17 11 24 0.00 Rain , Snow
7 28 26 23 25 22 17 92 83 74 30.43 30.32 30.09 10 6 2 16 11 21 0.00  
8 39 29 19 23 20 13 88 59 49 30.38 30.34 30.28 10 10 7 13 8 - 0.00  
9 42 35 28 39 31 21 100 78 57 30.42 30.26 30.15 10 8 0 22 11 30 0.02 Fog , Rain
10 37 32 28 25 23 20 85 66 50 30.59 30.51 30.41 10 10 8 22 9 31 0.00  
11 46 40 34 45 36 22 100 89 57 30.39 30.09 30.01 10 5 0 15 9 22 0.38 Fog , Rain
12 55 50 44 51 48 43 100 92 80 30.12 30.06 30.02 10 7 0 12 7 - 0.00 Fog
13 61 56 51 52 49 47 96 79 67 30.01 29.94 29.89 10 8 1 14 9 21 0.11 Rain
14 53 42 28 54 37 22 100 88 70 30.34 30.10 29.90 10 8 1 23 10 37 0.11 Rain
15 30 28 25 27 23 20 96 82 66 30.36 30.20 30.03 10 7 1 8 3 - 0.22 Rain , Snow
16 32 29 26 31 27 21 100 93 72 30.09 29.94 29.80 10 5 0 14 7 21 0.19 Fog , Rain , Snow
17 30 28 26 25 23 21 89 83 69 30.15 30.06 29.94 10 7 1 20 11 28 0.00 Snow
18 28 20 12 23 12 3 86 72 38 30.45 30.23 30.02 10 4 0 30 19 38 0.00 Fog , Snow
19 46 37 28 18 11 1 40 33 28 30.28 30.09 29.84 10 10 10 22 14 33 0.00  
20 41 29 17 26 16 9 71 57 45 30.07 29.92 29.76 10 10 10 25 19 41 0.00  
21 21 14 7 18 11 -4 93 80 61 30.06 29.88 29.76 10 4 0 23 10 30 0.00 Fog , Snow
22 6 4 1 1 -4 -8 85 72 56 30.25 30.02 29.84 10 4 0 24 17 34 0.00 Fog , Snow
23 8 4 0 3 -3 -8 87 74 61 30.27 30.14 29.96 10 7 2 16 11 25 0.00 Snow
24 12 8 5 4 1 -8 87 76 42 30.52 30.14 29.89 10 4 0 20 5 26 0.01 Fog , Snow
25 15 10 5 12 5 -3 88 80 67 30.48 30.12 29.88 10 5 0 15 4 - 0.02 Fog , Snow
26 19 16 14 16 14 10 88 84 74 30.42 30.13 29.93 10 3 0 16 11 23 0.01 Fog , Snow
27 27 20 14 17 13 10 93 74 51 30.54 30.44 30.29 10 7 2 7 3 - 0.00 Snow
28 46 35 24 46 36 17 100 94 69 30.34 30.09 29.97 10 2 0 22 11 32 0.53 Fog , Rain , Snow
29 57 52 46 49 47 46 100 88 69 30.07 30.00 29.88 10 4 0 20 13 30 0.06 Fog , Rain
30 61 54 48 52 48 44 96 85 69 29.85 29.50 29.24 10 7 1 26 15 47 0.94 Rain
31 46 32 17 45 19 7 100 78 57 29.81 29.48 29.18 10 4 0 36 22 51 0.12 Fog , Rain , Snow