Weather History for College Park, MD

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Sunday, September 15, 2013

  Actual Average Record
Temperature  
Mean Temperature 62 °F -  
Max Temperature 77 °F 82 °F 92 °F (1970)
Min Temperature 48 °F 59 °F 42 °F (1964)
Degree Days  
Heating Degree Days 2    
Growing Degree Days 12 (Base 50)    
Moisture  
Dew Point 52 °F    
Average Humidity 71    
Maximum Humidity 100    
Minimum Humidity 38    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.17 in    
Wind  
Wind Speed 1 mph (SSW)    
Max Wind Speed 7 mph    
Max Gust Speed -    
Visibility 10 miles    
Events      
Averages and records for this station are not official NWS values.
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Sep. 15, 2013 Rise Set
Actual Time 6:49 AM EDT 7:15 PM EDT
Civil Twilight 6:22 AM EDT 7:42 PM EDT
Nautical Twilight 5:50 AM EDT 8:13 PM EDT
Astronomical Twilight 5:18 AM EDT 8:45 PM EDT
Moon 4:40 PM EDT (9/15) 2:26 AM EDT (9/15)
Length of Visible Light 13h 19m
Length of Day
12h 26m
Waxing Gibbous, 82% of the Moon is Illuminated
Sep 15
Waxing Gibbous
Sep 19
Full
Sep 26
Last Quarter
Oct 4
New
Oct 11
First Quarter

Hourly Weather History & Observations

Time (EDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:10 AM 52.2 °F 51.8 °F 99% 30.18 in 10.0 mi Calm Calm - N/A   Clear
12:30 AM 52.7 °F 52.5 °F 99% 30.18 in 10.0 mi Calm Calm - N/A   Clear
12:50 AM 52.2 °F 52.0 °F 99% 30.18 in 10.0 mi Calm Calm - N/A   Clear
1:10 AM 51.8 °F 51.8 °F 100% 30.18 in 10.0 mi Calm Calm - N/A   Clear
1:30 AM 51.1 °F 50.9 °F 99% 30.18 in 10.0 mi Calm Calm - N/A   Clear
1:50 AM 50.9 °F 50.9 °F 100% 30.18 in 10.0 mi Calm Calm - N/A   Clear
2:10 AM 50.9 °F 50.9 °F 100% 30.18 in 10.0 mi Calm Calm - N/A   Clear
2:30 AM 50.4 °F 50.4 °F 100% 30.18 in 10.0 mi Calm Calm - N/A   Clear
2:50 AM 50.4 °F 50.4 °F 100% 30.18 in 10.0 mi Calm Calm - N/A   Clear
3:10 AM 50.0 °F 50.0 °F 100% 30.18 in 10.0 mi Calm Calm - N/A   Clear
3:30 AM 50.7 °F 50.7 °F 100% 30.18 in 10.0 mi Calm Calm - N/A   Clear
3:50 AM 49.6 °F 49.6 °F 100% 30.19 in 10.0 mi Calm Calm - N/A   Clear
4:10 AM 49.6 °F 49.6 °F 100% 30.19 in 10.0 mi Calm Calm - N/A   Clear
4:30 AM 49.5 °F 49.5 °F 100% 30.19 in 10.0 mi Calm Calm - N/A   Clear
4:50 AM 49.3 °F 49.3 °F 100% 30.19 in 10.0 mi Calm Calm - N/A   Clear
5:10 AM 49.1 °F 49.1 °F 100% 30.19 in 10.0 mi Calm Calm - N/A   Clear
5:30 AM 48.9 °F 48.9 °F 100% 30.20 in 10.0 mi Calm Calm - N/A   Clear
5:50 AM 48.7 °F 48.7 °F 100% 30.20 in 10.0 mi Calm Calm - N/A   Clear
6:10 AM 48.4 °F 48.4 °F 100% 30.20 in 10.0 mi Calm Calm - N/A   Clear
6:30 AM 48.4 °F 48.4 °F 100% 30.21 in 10.0 mi Calm Calm - N/A   Clear
6:50 AM 48.2 °F 48.2 °F 100% 30.21 in 10.0 mi Calm Calm - N/A   Clear
7:10 AM 48.4 °F 48.4 °F 100% 30.22 in 10.0 mi Calm Calm - N/A   Clear
7:30 AM 49.1 °F 49.1 °F 100% 30.22 in 10.0 mi Calm Calm - N/A   Clear
7:50 AM 50.9 °F 50.9 °F 100% 30.22 in 10.0 mi Calm Calm - N/A   Clear
8:10 AM 53.6 °F 52.9 °F 97% 30.23 in 10.0 mi Calm Calm - N/A   Clear
8:30 AM 55.9 °F 53.2 °F 91% 30.23 in 10.0 mi Calm Calm - N/A   Clear
8:50 AM 58.5 °F 54.7 °F 87% 30.23 in 10.0 mi Calm Calm - N/A   Clear
9:10 AM 60.8 °F 54.5 °F 80% 30.24 in 10.0 mi Calm Calm - N/A   Clear
9:30 AM 63.0 °F 53.8 °F 72% 30.24 in 10.0 mi Calm Calm - N/A   Clear
9:50 AM 66.0 °F 53.8 °F 65% 30.24 in 10.0 mi Calm Calm - N/A   Clear
10:10 AM 67.6 °F 50.0 °F 53% 30.24 in 10.0 mi West 4.6 mph - N/A   Clear
10:30 AM 68.9 °F 50.0 °F 51% 30.23 in 10.0 mi Calm Calm - N/A   Clear
10:50 AM 69.8 °F 49.8 °F 49% 30.23 in 10.0 mi Calm Calm - N/A   Clear
11:10 AM 70.5 °F 46.8 °F 43% 30.22 in 10.0 mi Calm Calm - N/A   Clear
11:30 AM 71.8 °F 48.0 °F 43% 30.22 in 10.0 mi WSW 4.6 mph - N/A   Clear
11:50 AM 72.9 °F 48.2 °F 42% 30.22 in 10.0 mi SSW 3.5 mph - N/A   Clear
12:10 PM 72.5 °F 48.4 °F 42% 30.21 in 10.0 mi Calm Calm - N/A   Clear
12:30 PM 73.6 °F 48.7 °F 41% 30.21 in 10.0 mi Calm Calm - N/A   Clear
12:50 PM 74.1 °F 49.1 °F 41% 30.20 in 10.0 mi SSW 3.5 mph - N/A   Clear
1:10 PM 74.5 °F 48.7 °F 40% 30.19 in 10.0 mi West 3.5 mph - N/A   Clear
1:30 PM 75.9 °F 49.3 °F 39% 30.19 in 10.0 mi South 5.8 mph - N/A   Clear
1:50 PM 75.6 °F 50.0 °F 41% 30.18 in 10.0 mi SW 3.5 mph - N/A   Clear
2:10 PM 76.3 °F 50.5 °F 40% 30.17 in 10.0 mi South 6.9 mph - N/A   Clear
2:30 PM 76.8 °F 50.0 °F 39% 30.16 in 10.0 mi South 3.5 mph - N/A   Clear
2:50 PM 77.9 °F 50.5 °F 38% 30.15 in 10.0 mi SW 5.8 mph - N/A   Clear
3:10 PM 77.9 °F 50.5 °F 38% 30.14 in 10.0 mi South 6.9 mph - N/A   Clear
3:30 PM 76.6 °F 50.5 °F 40% 30.13 in 10.0 mi South 4.6 mph - N/A   Clear
3:50 PM 77.2 °F 50.7 °F 39% 30.13 in 10.0 mi West 4.6 mph - N/A   Clear
4:10 PM 77.9 °F 50.5 °F 38% 30.12 in 10.0 mi South 3.5 mph - N/A   Clear
4:30 PM 77.7 °F 51.8 °F 40% 30.11 in 10.0 mi South 4.6 mph - N/A   Clear
4:50 PM 76.5 °F 52.2 °F 43% 30.11 in 10.0 mi South 5.8 mph - N/A   Clear
5:10 PM 77.5 °F 51.6 °F 40% 30.11 in 10.0 mi South 6.9 mph - N/A   Clear
5:30 PM 77.5 °F 52.5 °F 42% 30.11 in 10.0 mi SSW 6.9 mph - N/A   Clear
5:50 PM 77.2 °F 53.6 °F 44% 30.10 in 10.0 mi SSW 5.8 mph - N/A   Clear
6:10 PM 76.1 °F 53.6 °F 45% 30.10 in 10.0 mi South 6.9 mph - N/A   Clear
6:30 PM 75.7 °F 53.8 °F 46% 30.10 in 10.0 mi South 4.6 mph - N/A   Clear
6:50 PM 75.0 °F 54.9 °F 49% 30.10 in 10.0 mi Calm Calm - N/A   Clear
7:10 PM 73.9 °F 55.4 °F 52% 30.10 in 10.0 mi SSW 3.5 mph - N/A   Clear
7:30 PM 73.8 °F 55.8 °F 53% 30.10 in 10.0 mi Calm Calm - N/A   Clear
7:50 PM 68.4 °F 57.9 °F 69% 30.10 in 10.0 mi Calm Calm - N/A   Clear
8:10 PM 67.3 °F 58.3 °F 73% 30.10 in 10.0 mi Calm Calm - N/A   Clear
8:30 PM 67.3 °F 58.5 °F 73% 30.10 in 10.0 mi Calm Calm - N/A   Clear
8:50 PM 67.6 °F 59.2 °F 74% 30.10 in 10.0 mi Calm Calm - N/A   Clear
9:10 PM 67.6 °F 58.3 °F 72% 30.10 in 10.0 mi Calm Calm - N/A   Clear
9:30 PM 66.7 °F 59.0 °F 76% 30.10 in 10.0 mi Calm Calm - N/A   Clear
9:50 PM 66.2 °F 59.0 °F 78% 30.10 in 10.0 mi Calm Calm - N/A   Clear
10:10 PM 65.7 °F 58.6 °F 78% 30.10 in 10.0 mi Calm Calm - N/A   Clear
10:30 PM 64.4 °F 59.0 °F 83% 30.10 in 10.0 mi Calm Calm - N/A   Scattered Clouds
11:50 PM 63.9 °F 59.9 °F 87% 30.10 in 10.0 mi Calm Calm - N/A   Mostly Cloudy