977  
CDUS41 KLWX 210621  
CLIBWI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
221 AM EDT MON APR 21 2025  
   
...............................  
 
   
..THE BALTIMORE MD CLIMATE SUMMARY FOR APRIL 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 75 2:40 PM 94 1941 68 7 73  
MINIMUM 56 11:35 PM 27 1904 45 11 52  
AVERAGE 66 57 9 63  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.24 1940 0.11 -0.11 0.04  
MONTH TO DATE 1.88 2.22 -0.34 3.18  
SINCE MAR 1 5.01 6.23 -1.22 8.72  
SINCE JAN 1 8.91 12.21 -3.30 17.33  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1953 0.0 0.0 0.0  
1983  
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 MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 9 -9 2  
MONTH TO DATE 211 244 -33 168  
SINCE MAR 1 673 886 -213 656  
SINCE JUL 1 4020 4291 -271 3545  
 
COOLING  
YESTERDAY 1 1 0 0  
MONTH TO DATE 16 8 8 12  
SINCE MAR 1 35 10 25 12  
SINCE JAN 1 35 10 25 12    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 7.2  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78 2:00 AM  
LOWEST 30 3:00 PM  
AVERAGE 54  
   
......................................................  
 
THE BALTIMORE MD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 88 1957  
MINIMUM TEMPERATURE (F) 46 29 1956  
 
SUNRISE AND SUNSET  
APRIL 21 2025.........SUNRISE 6:21 AM EDT SUNSET 7:50 PM EDT  
APRIL 22 2025.........SUNRISE 6:20 AM EDT SUNSET 7:51 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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