Baltimore, MD

3:08 PM EST on December 02, 2016 (GMT -0500)
Baltimore-Washington International

Weather History for KBWI - September, 2013

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Wednesday, September 11, 2013

  Actual Average Record
Temperature  
Mean Temperature 84 °F 70 °F  
Max Temperature 95 °F 80 °F 100 °F (1983)
Min Temperature 73 °F 60 °F 43 °F (1917)
Degree Days  
Heating Degree Days 0 1  
Month to date heating degree days 0 3  
Since 1 July heating degree days 0 4  
Cooling Degree Days 19 5  
Month to date cooling degree days 116 73  
Year to date cooling degree days 1261 1083  
Growing Degree Days 34 (Base 50)    
Moisture  
Dew Point 70 °F    
Average Humidity 66    
Maximum Humidity 93    
Minimum Humidity 39    
Precipitation  
Precipitation 0.00 in 0.13 in 3.42 in (1971)
Month to date precipitation 0.02 1.34  
Year to date precipitation 25.59 29.19  
Snow  
Snow 0.00 in 0.00 in - ()
Month to date snowfall 0.0 0.0  
Since 1 July snowfall 0.0 0.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.08 in    
Wind  
Wind Speed 4 mph (South)    
Max Wind Speed 16 mph    
Max Gust Speed 20 mph    
Visibility 9 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Daily Weather History Graph

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Date:

Astronomy

Sep. 11, 2013 Rise Set
Actual Time 6:44 AM EDT 7:21 PM EDT
Civil Twilight 6:17 AM EDT 7:48 PM EDT
Nautical Twilight 5:45 AM EDT 8:19 PM EDT
Astronomical Twilight 5:13 AM EDT 8:52 PM EDT
Moon 1:07 PM EDT (9/11) 11:17 PM EDT (9/11)
Length of Visible Light 13h 30m
Length of Day
12h 36m
Waxing Crescent, 38% of the Moon is Illuminated
Sep 11
Waxing Crescent
Sep 12
First Quarter
Sep 19
Full
Sep 26
Last Quarter
Oct 4
New

Hourly Weather History & Observations

Time (EDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:54 AM 78.1 °F - 71.1 °F 79% 30.14 in 8.0 mi Calm Calm - N/A   Scattered Clouds
1:54 AM 77.0 °F - 71.1 °F 82% 30.12 in 9.0 mi Calm Calm - N/A   Partly Cloudy
2:54 AM 75.0 °F - 71.1 °F 87% 30.12 in 9.0 mi Calm Calm - N/A   Clear
3:54 AM 75.0 °F - 71.1 °F 87% 30.11 in 8.0 mi Calm Calm - N/A   Clear
4:54 AM 73.9 °F - 71.1 °F 91% 30.10 in 7.0 mi Calm Calm - N/A   Clear
5:54 AM 73.9 °F - 71.1 °F 91% 30.11 in 7.0 mi Calm Calm - N/A   Clear
6:54 AM 73.9 °F - 71.1 °F 91% 30.13 in 4.0 mi Calm Calm - N/A   Mostly Cloudy
7:54 AM 75.9 °F - 72.0 °F 87% 30.14 in 5.0 mi Calm Calm - N/A   Mostly Cloudy
8:54 AM 79.0 °F - 72.0 °F 79% 30.14 in 6.0 mi Calm Calm - N/A   Haze
9:54 AM 84.0 °F 89.6 °F 72.0 °F 67% 30.13 in 9.0 mi WSW 3.5 mph - N/A   Scattered Clouds
10:54 AM 88.0 °F 93.8 °F 71.1 °F 57% 30.13 in 9.0 mi Calm Calm - N/A   Partly Cloudy
11:54 AM 89.1 °F 94.1 °F 70.0 °F 53% 30.11 in 9.0 mi Variable 5.8 mph - N/A   Scattered Clouds
12:54 PM 91.0 °F 96.6 °F 70.0 °F 50% 30.10 in 9.0 mi SSW 5.8 mph - N/A   Scattered Clouds
1:54 PM 93.0 °F 97.4 °F 68.0 °F 44% 30.07 in 10.0 mi SSE 6.9 mph - N/A   Scattered Clouds
2:54 PM 95.0 °F 97.9 °F 66.0 °F 38% 30.04 in 10.0 mi South 9.2 mph - N/A   Scattered Clouds
3:54 PM 93.9 °F 96.1 °F 64.9 °F 38% 30.02 in 10.0 mi SSW 9.2 mph - N/A   Scattered Clouds
4:54 PM 93.0 °F 94.6 °F 64.0 °F 38% 30.01 in 10.0 mi SSW 8.1 mph 18.4 mph N/A   Scattered Clouds
5:54 PM 91.9 °F 93.3 °F 64.0 °F 39% 30.01 in 10.0 mi South 10.4 mph - N/A   Scattered Clouds
6:54 PM 88.0 °F 92.1 °F 69.1 °F 53% 30.02 in 10.0 mi SSE 6.9 mph - N/A   Scattered Clouds
7:54 PM 84.0 °F 89.0 °F 71.1 °F 65% 30.03 in 10.0 mi South 4.6 mph - N/A   Partly Cloudy
8:54 PM 82.9 °F 87.0 °F 70.0 °F 65% 30.04 in 10.0 mi South 3.5 mph - N/A   Clear
9:54 PM 82.0 °F 85.5 °F 69.1 °F 65% 30.03 in 10.0 mi South 4.6 mph - N/A   Clear
10:54 PM 81.0 °F 84.1 °F 69.1 °F 67% 30.02 in 10.0 mi SSW 5.8 mph - N/A   Clear
11:54 PM 79.0 °F - 69.1 °F 72% 30.01 in 10.0 mi SSW 3.5 mph - N/A   Partly Cloudy