Baltimore, MD

7:08 AM EDT on September 30, 2016 (GMT -0400)
Baltimore-Washington International

Weather History for KBWI - September, 2013

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Tuesday, September 17, 2013

  Actual Average Record
Temperature  
Mean Temperature 58 °F 67 °F  
Max Temperature 68 °F 78 °F 97 °F (1991)
Min Temperature 47 °F 57 °F 44 °F (1984)
Degree Days  
Heating Degree Days 7 2  
Month to date heating degree days 14 10  
Since 1 July heating degree days 14 11  
Cooling Degree Days 0 4  
Month to date cooling degree days 139 100  
Year to date cooling degree days 1284 1110  
Growing Degree Days 8 (Base 50)    
Moisture  
Dew Point 41 °F    
Average Humidity 59    
Maximum Humidity 86    
Minimum Humidity 31    
Precipitation  
Precipitation 0.00 in 0.14 in 3.94 in (1876)
Month to date precipitation 0.70 2.18  
Year to date precipitation 26.27 30.03  
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 30.36 in    
Wind  
Wind Speed 6 mph (NE)    
Max Wind Speed 16 mph    
Max Gust Speed 24 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Date:

Astronomy

Sep. 17, 2013 Rise Set
Actual Time 6:50 AM EDT 7:11 PM EDT
Civil Twilight 6:23 AM EDT 7:38 PM EDT
Nautical Twilight 5:51 AM EDT 8:09 PM EDT
Astronomical Twilight 5:19 AM EDT 8:41 PM EDT
Moon 5:56 PM EDT (9/17) 4:42 AM EDT (9/17)
Length of Visible Light 13h 15m
Length of Day
12h 21m
Waxing Gibbous, 96% of the Moon is Illuminated
Sep 17
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
12:54 AM 62.1 °F 50.0 °F 65% 30.26 in 10.0 mi NNE 10.4 mph - N/A   Scattered Clouds
1:54 AM 61.0 °F 50.0 °F 67% 30.28 in 10.0 mi North 5.8 mph - N/A   Mostly Cloudy
2:54 AM 59.0 °F 48.9 °F 69% 30.28 in 10.0 mi NNE 9.2 mph - N/A   Scattered Clouds
3:54 AM 55.9 °F 46.9 °F 72% 30.30 in 10.0 mi North 4.6 mph - N/A   Scattered Clouds
4:54 AM 54.0 °F 41.0 °F 62% 30.33 in 10.0 mi NNE 11.5 mph - N/A   Scattered Clouds
5:54 AM 51.1 °F 39.9 °F 66% 30.35 in 10.0 mi North 9.2 mph - N/A   Scattered Clouds
6:54 AM 50.0 °F 39.0 °F 66% 30.38 in 10.0 mi North 6.9 mph - N/A   Scattered Clouds
7:54 AM 51.1 °F 39.9 °F 66% 30.40 in 10.0 mi Variable 6.9 mph - N/A   Scattered Clouds
8:51 AM 53.6 °F 41.0 °F 62% 30.41 in 10.0 mi NNE 12.7 mph 18.4 mph N/A   Mostly Cloudy
8:54 AM 53.1 °F 39.9 °F 61% 30.42 in 10.0 mi NNE 13.8 mph 18.4 mph N/A   Mostly Cloudy
9:35 AM 55.4 °F 39.2 °F 54% 30.43 in 10.0 mi NE 11.5 mph 16.1 mph N/A   Scattered Clouds
9:54 AM 57.0 °F 37.9 °F 49% 30.43 in 10.0 mi NE 15.0 mph 24.2 mph N/A   Scattered Clouds
10:54 AM 59.0 °F 37.9 °F 46% 30.43 in 10.0 mi ENE 9.2 mph - N/A   Scattered Clouds
11:54 AM 61.0 °F 36.0 °F 39% 30.43 in 10.0 mi Variable 6.9 mph - N/A   Partly Cloudy
12:54 PM 63.0 °F 36.0 °F 37% 30.42 in 10.0 mi East 4.6 mph - N/A   Partly Cloudy
1:54 PM 64.9 °F 33.1 °F 31% 30.39 in 10.0 mi East 8.1 mph - N/A   Clear
2:54 PM 66.0 °F 35.1 °F 32% 30.37 in 10.0 mi ENE 5.8 mph - N/A   Clear
3:54 PM 66.9 °F 37.9 °F 34% 30.35 in 10.0 mi NE 8.1 mph - N/A   Clear
4:54 PM 64.9 °F 39.9 °F 40% 30.34 in 10.0 mi East 10.4 mph - N/A   Clear
5:54 PM 64.0 °F 39.0 °F 40% 30.33 in 10.0 mi East 9.2 mph - N/A   Clear
6:54 PM 62.1 °F 39.0 °F 43% 30.33 in 10.0 mi East 5.8 mph - N/A   Partly Cloudy
7:54 PM 57.0 °F 42.1 °F 57% 30.34 in 10.0 mi Calm Calm - N/A   Partly Cloudy
8:54 PM 55.0 °F 43.0 °F 64% 30.34 in 10.0 mi Calm Calm - N/A   Clear
9:54 PM 53.1 °F 43.0 °F 69% 30.35 in 10.0 mi Calm Calm - N/A   Clear
10:54 PM 51.1 °F 44.1 °F 77% 30.36 in 10.0 mi Calm Calm - N/A   Partly Cloudy
11:54 PM 46.9 °F 43.0 °F 86% 30.35 in 10.0 mi Calm Calm - N/A   Clear