613  
CDUS41 KLWX 100520  
CLIBWI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
1220 AM EST FRI JAN 10 2025  
   
...............................
 
 
   
..THE BALTIMORE MD CLIMATE SUMMARY FOR JANUARY 9 2025
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1871 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 31 4:21 PM 75 1937 43 -12 59  
MINIMUM 20 4:59 AM 2 1970 26 -6 33  
AVERAGE 26 34 -8 46  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.62 2024 0.10 -0.10 2.62  
MONTH TO DATE 0.78 0.90 -0.12 3.85  
SINCE DEC 1 3.62 4.61 -0.99 11.01  
SINCE JAN 1 0.78 0.90 -0.12 3.85  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.1 1996 0.2 -0.2 0.0  
MONTH TO DATE 6.6 1.2 5.4 T  
SINCE DEC 1 6.6 3.7 2.9 T  
SINCE JUL 1 6.6 3.8 2.8 T  
SNOW DEPTH 1  
 
DEGREE DAYS  
HEATING  
YESTERDAY 39 30 9 19  
MONTH TO DATE 309 270 39 235  
SINCE DEC 1 1119 1090 29 887  
SINCE JUL 1 1827 1930 -103 1596  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 17.0  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 52 11:00 PM  
LOWEST 41 2:00 PM  
AVERAGE 47  
   
......................................................
 
 
THE BALTIMORE MD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 43 70 1950  
MINIMUM TEMPERATURE (F) 26 -2 1875  
 
SUNRISE AND SUNSET  
JANUARY 10 2025.......SUNRISE 7:26 AM EST SUNSET 5:03 PM EST  
JANUARY 11 2025.......SUNRISE 7:26 AM EST SUNSET 5:04 PM EST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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