491  
CDUS41 KLWX 220625  
CLIBWI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
225 AM EDT THU MAY 22 2025  
   
...............................
 
 
   
..THE BALTIMORE MD CLIMATE SUMMARY FOR MAY 21 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 63 12:58 AM 96 1934 77 -14 83  
MINIMUM 55 11:59 PM 34 2002 55 0 55  
AVERAGE 59 66 -7 69  
 
PRECIPITATION (IN)  
YESTERDAY 0.60 2.05 1909 0.13 0.47 0.00  
MONTH TO DATE 4.41 2.55 1.86 2.37  
SINCE MAR 1 9.88 9.95 -0.07 11.29  
SINCE JAN 1 13.78 15.93 -2.15 19.90  
 
SNOWFALL (IN)  
YESTERDAY 0.0 MM MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE MAR 1 T 2.8 -2.8 T  
SINCE JUL 1 12.7 19.3 -6.6 11.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 6 3 3 0  
MONTH TO DATE 21 88 -67 59  
SINCE MAR 1 712 1048 -336 794  
SINCE JUL 1 4059 4453 -394 3683  
 
COOLING  
YESTERDAY 0 4 -4 4  
MONTH TO DATE 88 46 42 45  
SINCE MAR 1 135 67 68 84  
SINCE JAN 1 135 67 68 84    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 9.7  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 8:00 PM  
LOWEST 56 12:00 AM  
AVERAGE 76  
   
......................................................
 
 
THE BALTIMORE MD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 98 1941  
MINIMUM TEMPERATURE (F) 55 35 2002  
 
SUNRISE AND SUNSET  
MAY 22 2025...........SUNRISE 5:48 AM EDT SUNSET 8:20 PM EDT  
MAY 23 2025...........SUNRISE 5:47 AM EDT SUNSET 8:20 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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