Weather History for Baltimore, MD

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Saturday, December 21, 2013

  Actual Average Record
Temperature  
Mean Temperature 63 °F 35 °F  
Max Temperature 71 °F 44 °F 71 °F (2013)
Min Temperature 54 °F 27 °F 5 °F (1942)
Degree Days  
Heating Degree Days 2 30  
Month to date heating degree days 534 570  
Since 1 July heating degree days 1459 1474  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 1339 1164  
Growing Degree Days 12 (Base 50)    
Moisture  
Dew Point 49 °F    
Average Humidity 63    
Maximum Humidity 73    
Minimum Humidity 53    
Precipitation  
Precipitation 0.00 in 0.11 in 1.27 in (1905)
Month to date precipitation 3.08 2.37  
Year to date precipitation 40.74 40.88  
Snow  
Snow 0.00 in 0.10 in 4.30 in (1962)
Month to date snowfall 2.9 1.8  
Since 1 July snowfall 2.9 2.2  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.96 in    
Wind  
Wind Speed 9 mph (SW)    
Max Wind Speed 21 mph    
Max Gust Speed 31 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Dec. 21, 2013 Rise Set
Actual Time 7:22 AM EST 4:47 PM EST
Civil Twilight 6:52 AM EST 5:17 PM EST
Nautical Twilight 6:18 AM EST 5:51 PM EST
Astronomical Twilight 5:46 AM EST 6:23 PM EST
Moon 9:00 PM EST (12/21) 9:49 AM EST (12/21)
Length of Visible Light 10h 25m
Length of Day
9h 24m
Waning Gibbous, 84% of the Moon is Illuminated
Dec 21
Waning Gibbous
Dec 25
Last Quarter
Jan 1
New
Jan 7
First Quarter
Jan 15
Full

Hourly Weather History & Observations

Time (EST) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:54 AM 57.9 °F 42.1 °F 56% 30.00 in 10.0 mi SW 8.1 mph - N/A   Overcast
1:54 AM 57.0 °F 41.0 °F 55% 30.00 in 10.0 mi SSW 5.8 mph - N/A   Mostly Cloudy
2:54 AM 55.9 °F 41.0 °F 57% 30.00 in 10.0 mi SW 5.8 mph - N/A   Mostly Cloudy
3:54 AM 55.0 °F 41.0 °F 59% 30.00 in 10.0 mi SW 5.8 mph - N/A   Scattered Clouds
4:54 AM 55.0 °F 42.1 °F 62% 30.00 in 10.0 mi SW 8.1 mph - N/A   Mostly Cloudy
5:54 AM 55.0 °F 43.0 °F 64% 30.00 in 10.0 mi SW 5.8 mph - N/A   Mostly Cloudy
6:54 AM 55.0 °F 44.1 °F 67% 29.99 in 10.0 mi SW 8.1 mph - N/A   Mostly Cloudy
7:54 AM 55.0 °F 45.0 °F 69% 30.00 in 10.0 mi WSW 6.9 mph - N/A   Mostly Cloudy
8:54 AM 57.0 °F 46.9 °F 69% 30.01 in 10.0 mi SW 6.9 mph - N/A   Mostly Cloudy
9:54 AM 60.1 °F 48.0 °F 64% 30.01 in 10.0 mi SSW 9.2 mph - N/A   Mostly Cloudy
10:54 AM 63.0 °F 48.9 °F 60% 29.99 in 10.0 mi SSW 13.8 mph 20.7 mph N/A   Mostly Cloudy
11:54 AM 64.0 °F 50.0 °F 60% 29.96 in 10.0 mi SW 13.8 mph 19.6 mph N/A   Mostly Cloudy
12:54 PM 66.9 °F 51.1 °F 57% 29.94 in 10.0 mi SW 15.0 mph 20.7 mph N/A   Mostly Cloudy
1:54 PM 70.0 °F 51.1 °F 51% 29.91 in 10.0 mi SW 10.4 mph 18.4 mph N/A   Mostly Cloudy
2:54 PM 70.0 °F 51.1 °F 51% 29.90 in 10.0 mi SW 12.7 mph 29.9 mph N/A   Scattered Clouds
3:54 PM 70.0 °F 52.0 °F 53% 29.92 in 10.0 mi SW 11.5 mph 21.9 mph N/A   Mostly Cloudy
4:54 PM 68.0 °F 53.1 °F 59% 29.93 in 10.0 mi SW 10.4 mph 19.6 mph N/A   Mostly Cloudy
5:54 PM 66.9 °F 53.1 °F 61% 29.94 in 10.0 mi SSW 6.9 mph - N/A   Mostly Cloudy
6:54 PM 68.0 °F 55.0 °F 63% 29.94 in 10.0 mi SSW 8.1 mph - N/A   Scattered Clouds
7:54 PM 66.9 °F 55.0 °F 66% 29.95 in 10.0 mi SSW 8.1 mph - N/A   Mostly Cloudy
8:54 PM 66.9 °F 55.0 °F 66% 29.94 in 10.0 mi SSW 6.9 mph - N/A   Overcast
9:54 PM 66.0 °F 55.9 °F 70% 29.96 in 10.0 mi SSW 6.9 mph - N/A   Mostly Cloudy
10:54 PM 66.0 °F 57.0 °F 73% 29.94 in 10.0 mi South 6.9 mph - N/A   Mostly Cloudy
11:54 PM 66.0 °F 57.9 °F 75% 29.92 in 10.0 mi Variable 6.9 mph - N/A   Mostly Cloudy