016  
CDUS41 KLWX 210620  
CLIBWI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
220 AM EDT WED MAY 21 2025  
   
...............................  
 
   
..THE BALTIMORE MD CLIMATE SUMMARY FOR MAY 20 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 73 2:37 PM 95 1962 76 -3 78  
MINIMUM 53 5:16 AM 39 2002 55 -2 57  
AVERAGE 63 65 -2 68  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.20 1889 0.13 -0.13 0.00  
MONTH TO DATE 3.81 2.42 1.39 2.37  
SINCE MAR 1 9.28 9.82 -0.54 11.29  
SINCE JAN 1 13.18 15.80 -2.62 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 2 3 -1 0  
MONTH TO DATE 15 85 -70 59  
SINCE MAR 1 706 1045 -339 794  
SINCE JUL 1 4053 4450 -397 3683  
 
COOLING  
YESTERDAY 0 3 -3 3  
MONTH TO DATE 88 42 46 41  
SINCE MAR 1 135 63 72 80  
SINCE JAN 1 135 63 72 80    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 6.6  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 65 2:00 AM  
LOWEST 32 4:00 PM  
AVERAGE 49  
   
......................................................  
 
THE BALTIMORE MD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 96 1934  
MINIMUM TEMPERATURE (F) 55 34 2002  
 
SUNRISE AND SUNSET  
MAY 21 2025...........SUNRISE 5:48 AM EDT SUNSET 8:19 PM EDT  
MAY 22 2025...........SUNRISE 5:48 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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