670  
CDUS41 KLWX 210527  
CLIBWI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
127 AM EDT THU OCT 21 2021  
   
...............................
 
 
   
..THE BALTIMORE MD CLIMATE SUMMARY FOR OCTOBER 20 2021
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
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 78 2:59 PM 87 1969 67 11 75  
MINIMUM 52 11:59 PM 28 1972 45 7 54  
1981  
1992  
AVERAGE 65 56 9 65  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.69 1873 0.13 -0.13 0.00  
MONTH TO DATE 0.24 2.60 -2.36 1.83  
SINCE SEP 1 6.28 7.04 -0.76 6.31  
SINCE JAN 1 33.64 36.82 -3.18 43.92  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.9 1940 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE SEP 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 10 -10 0  
MONTH TO DATE 24 132 -108 97  
SINCE SEP 1 31 168 -137 142  
SINCE JUL 1 31 168 -137 142  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 74 21 53 3  
SINCE SEP 1 280 184 96 171  
SINCE JAN 1 1688 1318 370 1556    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 7.5  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 77 10:00 PM  
LOWEST 32 2:00 PM  
AVERAGE 55  
   
......................................................
 
 
THE BALTIMORE MD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 90 1947  
MINIMUM TEMPERATURE (F) 44 26 1952  
 
SUNRISE AND SUNSET  
OCTOBER 21 2021.......SUNRISE 7:23 AM EDT SUNSET 6:19 PM EDT  
OCTOBER 22 2021.......SUNRISE 7:24 AM EDT SUNSET 6:18 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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