Weather History for Johnstown, PA

Change the Weather History Date:

Sunday, August 18, 2013

  Actual Average Record
Temperature  
Mean Temperature 60 °F 68 °F  
Max Temperature 64 °F 76 °F 99 °F (1965)
Min Temperature 56 °F 60 °F 41 °F (1957)
Degree Days  
Heating Degree Days 5 1  
Month to date heating degree days 47 14  
Since 1 June heating degree days 133 101  
Since 1 July heating degree days 70 27  
Cooling Degree Days 0 4  
Month to date cooling degree days 29 79  
Year to date cooling degree days 300 322  
Since 1 June cooling degree days 259 304  
Growing Degree Days 10 (Base 50)    
Moisture  
Dew Point 54 °F    
Average Humidity 83    
Maximum Humidity 93    
Minimum Humidity 72    
Precipitation  
Precipitation 0.01 in 0.13 in 1.11 in (1932)
Month to date precipitation 4.63 2.30  
Year to date precipitation 24.02 22.79  
Sea Level Pressure  
Sea Level Pressure 30.25 in    
Wind  
Wind Speed 5 mph (SSE)    
Max Wind Speed 12 mph    
Max Gust Speed 15 mph    
Visibility 10 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

Search for Another Location

Airport:

Trip Planner

Search our weather history database for the weather conditions in past years. The results will help you decide how hot, cold, wet, or windy it might be!

Date:

Astronomy

Aug. 18, 2013 Rise Set
Actual Time 6:29 AM EDT 8:08 PM EDT
Civil Twilight 6:00 AM EDT 8:36 PM EDT
Nautical Twilight 5:25 AM EDT 9:11 PM EDT
Astronomical Twilight 4:48 AM EDT 9:48 PM EDT
Moon 6:12 PM EDT (8/18) 3:36 AM EDT (8/18)
Length of Visible Light 14h 36m
Length of Day
13h 38m
Waxing Gibbous, 92% of the Moon is Illuminated
Aug 18
Waxing Gibbous
Aug 20
Full
Aug 28
Last Quarter
Sep 5
New
Sep 12
First Quarter

Hourly Weather History & Observations

Time (EDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:54 AM 61.0 °F 53.1 °F 75% 30.25 in 10.0 mi SE 5.8 mph - N/A   Clear
1:54 AM 61.0 °F 53.1 °F 75% 30.24 in 10.0 mi SSE 5.8 mph - N/A   Clear
2:54 AM 60.1 °F 53.1 °F 78% 30.24 in 10.0 mi South 3.5 mph - N/A   Clear
3:54 AM 60.1 °F 53.1 °F 78% 30.23 in 10.0 mi South 4.6 mph - N/A   Clear
4:54 AM 60.1 °F 53.1 °F 78% 30.24 in 10.0 mi South 3.5 mph - N/A   Overcast
5:54 AM 59.0 °F 53.1 °F 81% 30.24 in 10.0 mi SSE 5.8 mph - N/A   Mostly Cloudy
6:54 AM 57.9 °F 53.1 °F 84% 30.25 in 10.0 mi SSE 8.1 mph - 0.00 in Rain Light Rain
7:54 AM 57.0 °F 55.0 °F 93% 30.27 in 10.0 mi Calm Calm - 0.00 in Rain Light Rain
8:54 AM 57.0 °F 54.0 °F 89% 30.28 in 10.0 mi SSE 6.9 mph - 0.01 in Rain Light Rain
9:54 AM 55.9 °F 52.0 °F 87% 30.29 in 10.0 mi SSE 8.1 mph - 0.00 in   Overcast
10:54 AM 57.0 °F 51.1 °F 81% 30.29 in 10.0 mi SSE 8.1 mph - N/A   Mostly Cloudy
11:15 AM 57.2 °F 51.8 °F 82% 30.31 in 10.0 mi SSE 5.8 mph - N/A   Overcast
11:40 AM 59.0 °F 51.8 °F 77% 30.29 in 10.0 mi SSE 5.8 mph - N/A   Mostly Cloudy
11:54 AM 60.1 °F 53.1 °F 78% 30.27 in 10.0 mi SSE 8.1 mph - N/A   Partly Cloudy
12:54 PM 62.1 °F 53.1 °F 72% 30.27 in 10.0 mi SE 8.1 mph - N/A   Mostly Cloudy
1:54 PM 63.0 °F 53.1 °F 70% 30.25 in 10.0 mi SE 8.1 mph - N/A   Overcast
2:54 PM 62.1 °F 55.0 °F 78% 30.25 in 10.0 mi South 6.9 mph - N/A   Mostly Cloudy
3:25 PM 62.6 °F 55.4 °F 77% 30.25 in 10.0 mi South 6.9 mph - N/A   Overcast
3:54 PM 62.1 °F 55.9 °F 80% 30.23 in 10.0 mi SE 4.6 mph - N/A   Overcast
4:54 PM 63.0 °F 55.9 °F 78% 30.22 in 10.0 mi Calm Calm - N/A   Partly Cloudy
5:54 PM 63.0 °F 57.0 °F 81% 30.21 in 10.0 mi South 6.9 mph - N/A   Mostly Cloudy
6:54 PM 64.0 °F 57.9 °F 80% 30.20 in 10.0 mi South 4.6 mph - N/A   Mostly Cloudy
7:54 PM 61.0 °F 57.0 °F 87% 30.21 in 10.0 mi Calm Calm - N/A   Scattered Clouds
8:54 PM 60.1 °F 57.0 °F 90% 30.21 in 10.0 mi South 5.8 mph - N/A   Scattered Clouds
9:54 PM 60.1 °F 55.9 °F 86% 30.22 in 10.0 mi SSE 3.5 mph - N/A   Scattered Clouds
10:54 PM 59.0 °F 55.9 °F 90% 30.21 in 10.0 mi South 4.6 mph - N/A   Partly Cloudy
11:54 PM 59.0 °F 57.0 °F 93% 30.21 in 10.0 mi SW 3.5 mph - N/A   Mostly Cloudy