Baltimore, MD

10:06 AM EDT on April 25, 2017 (GMT -0400)
Baltimore-Washington International

Weather History for KBWI - August, 2012

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Saturday, August 18, 2012

  Actual Average Record
Temperature  
Mean Temperature 74 °F 75 °F  
Max Temperature 84 °F 85 °F 96 °F (1965)
Min Temperature 64 °F 65 °F 51 °F (1981)
Degree Days  
Heating Degree Days 0 0  
Month to date heating degree days 0 0  
Since 1 June heating degree days 6 15  
Since 1 July heating degree days 0 0  
Cooling Degree Days 9 10  
Month to date cooling degree days 260 196  
Year to date cooling degree days 1240 890  
Since 1 June cooling degree days 1048 806  
Growing Degree Days 24 (Base 50)    
Moisture  
Dew Point 62 °F    
Average Humidity 65    
Maximum Humidity 93    
Minimum Humidity 37    
Precipitation  
Precipitation 0.08 in 0.11 in 1.72 in (2011)
Month to date precipitation 1.68 1.97  
Year to date precipitation 18.33 26.53  
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 29.89 in    
Wind  
Wind Speed 5 mph (NNW)    
Max Wind Speed 13 mph    
Max Gust Speed 17 mph    
Visibility 8 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Aug. 18, 2012 Rise Set
Actual Time 6:22 AM EDT 7:57 PM EDT
Civil Twilight 5:54 AM EDT 8:25 PM EDT
Nautical Twilight 5:20 AM EDT 8:59 PM EDT
Astronomical Twilight 4:44 AM EDT 9:35 PM EDT
Moon 7:27 AM EDT (8/18) 8:13 PM EDT (8/18)
Length of Visible Light 14h 30m
Length of Day
13h 34m
New Moon, 1% of the Moon is Illuminated
Aug 18
New Moon
Aug 24
First Quarter
Aug 31
Full
Sep 8
Last Quarter
Sep 15
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 72.0 °F - 69.1 °F 91% 29.86 in 4.0 mi NNW 4.6 mph - 0.04 in Rain Light Rain
1:24 AM 71.6 °F - 69.8 °F 94% 29.86 in 4.0 mi Calm Calm - 0.02 in Rain Light Rain
1:44 AM 71.6 °F - 69.8 °F 94% 29.85 in 4.0 mi NNW 4.6 mph - 0.02 in   Overcast
1:54 AM 71.1 °F - 70.0 °F 96% 29.85 in 4.0 mi NW 4.6 mph - 0.02 in   Overcast
2:54 AM 71.1 °F - 69.1 °F 93% 29.86 in 5.0 mi NW 5.8 mph - 0.00 in Rain Light Rain
3:39 AM 69.8 °F - 68.0 °F 94% 29.86 in 4.0 mi NW 6.9 mph - 0.05 in Rain Light Rain
3:54 AM 69.1 °F - 66.9 °F 93% 29.85 in 4.0 mi North 9.2 mph - 0.06 in Rain Light Rain
4:54 AM 68.0 °F - 64.0 °F 87% 29.85 in 7.0 mi NNE 6.9 mph - 0.00 in   Overcast
5:54 AM 66.0 °F - 64.0 °F 93% 29.87 in 9.0 mi Calm Calm - N/A   Mostly Cloudy
6:54 AM 64.9 °F - 63.0 °F 93% 29.90 in 8.0 mi Calm Calm - N/A   Scattered Clouds
7:54 AM 69.8 °F - 66.2 °F 88% 29.91 in 7.0 mi NNW 4.6 mph - N/A   Scattered Clouds
8:54 AM 72.0 °F - 63.0 °F 73% 29.91 in 10.0 mi NE 10.4 mph - N/A   Scattered Clouds
9:54 AM 73.9 °F - 63.0 °F 68% 29.91 in 10.0 mi NNE 8.1 mph - N/A   Partly Cloudy
10:54 AM 77.0 °F - 63.0 °F 62% 29.92 in 10.0 mi North 3.5 mph - N/A   Scattered Clouds
11:54 AM 80.1 °F 81.1 °F 61.0 °F 52% 29.91 in 10.0 mi Calm Calm - N/A   Scattered Clouds
12:54 PM 81.0 °F 81.6 °F 60.1 °F 49% 29.90 in 10.0 mi NW 9.2 mph - N/A   Scattered Clouds
1:54 PM 82.9 °F 82.6 °F 57.9 °F 42% 29.90 in 10.0 mi NNW 8.1 mph - N/A   Scattered Clouds
2:54 PM 84.0 °F 83.0 °F 55.9 °F 38% 29.89 in 10.0 mi NE 8.1 mph - N/A   Scattered Clouds
3:54 PM 82.0 °F 81.4 °F 55.0 °F 39% 29.88 in 10.0 mi NNW 8.1 mph - N/A   Scattered Clouds
4:54 PM 82.9 °F 81.9 °F 54.0 °F 37% 29.87 in 10.0 mi NNW 10.4 mph - N/A   Scattered Clouds
5:54 PM 82.0 °F 81.3 °F 54.0 °F 38% 29.87 in 10.0 mi WNW 8.1 mph - N/A   Scattered Clouds
6:54 PM 81.0 °F 80.5 °F 54.0 °F 39% 29.88 in 10.0 mi NW 4.6 mph - N/A   Scattered Clouds
7:54 PM 77.0 °F - 55.0 °F 47% 29.88 in 10.0 mi NNW 3.5 mph - N/A   Scattered Clouds
8:54 PM 71.1 °F - 57.9 °F 63% 29.90 in 10.0 mi NNW 3.5 mph - N/A   Partly Cloudy
9:54 PM 68.0 °F - 59.0 °F 73% 29.93 in 10.0 mi Calm Calm - N/A   Scattered Clouds
10:54 PM 66.9 °F - 59.0 °F 76% 29.93 in 10.0 mi Calm Calm - N/A   Scattered Clouds
11:54 PM 66.0 °F - 59.0 °F 78% 29.94 in 10.0 mi Calm Calm - N/A   Scattered Clouds