555  
CDUS41 KLWX 220521  
CLIBWI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
121 AM EDT THU APR 22 2021  
   
...............................
 
 
   
..THE BALTIMORE MD CLIMATE SUMMARY FOR APRIL 21 2021
 
 
CLIMATE NORMAL PERIOD: 1981 TO 2010  
CLIMATE RECORD PERIOD: 1871 TO 2021  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 68 10:38 AM 88 1957 67 1 68  
MINIMUM 39 10:16 PM 29 1956 44 -5 43  
AVERAGE 54 56 -2 56  
 
PRECIPITATION (IN)  
YESTERDAY T 1.41 1918 0.10 -0.10 0.03  
MONTH TO DATE 1.41 2.25 -0.84 2.62  
SINCE MAR 1 5.31 6.15 -0.84 5.67  
SINCE JAN 1 12.31 12.10 0.21 11.76  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 MM 0.0 0.0 0.0  
MONTH TO DATE T 0.0 0.0 0.0  
SINCE MAR 1 T 1.9 -1.9 0.0  
SINCE JUL 1 10.9 20.1 -9.2 1.8  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 11 10 1 9  
MONTH TO DATE 208 275 -67 249  
SINCE MAR 1 710 941 -231 679  
SINCE JUL 1 3761 4536 -775 3630  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 5 3 2 1  
SINCE MAR 1 10 4 6 4  
SINCE JAN 1 10 4 6 4    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 31 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 44 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 13.9  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 60 12:00 AM  
LOWEST 35 5:00 PM  
AVERAGE 48  
   
......................................................
 
 
THE BALTIMORE MD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 93 1985  
MINIMUM TEMPERATURE (F) 45 32 1875  
 
SUNRISE AND SUNSET  
APRIL 22 2021.........SUNRISE 6:20 AM EDT SUNSET 7:51 PM EDT  
APRIL 23 2021.........SUNRISE 6:18 AM EDT SUNSET 7:52 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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