321  
CDUS41 KLWX 220534  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
1234 AM EST MON JAN 22 2024  
   
...............................  
 
   
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR JANUARY 21 2024  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1871 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 34 4:09 PM 70 1959 45 -11 44  
MINIMUM 21 2:13 AM -4 1985 30 -9 34  
AVERAGE 28 37 -9 39  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.41 1902 0.09 -0.09 0.00  
MONTH TO DATE 4.26 1.95 2.31 0.56  
SINCE DEC 1 10.69 5.36 5.33 4.42  
SINCE JAN 1 4.26 1.95 2.31 0.56  
 
SNOWFALL (IN)  
YESTERDAY 0.0 3.8 2014 0.1 -0.1 0.0  
MONTH TO DATE 7.8 2.9 4.9 T  
SINCE DEC 1 7.9 4.6 3.3 T  
SINCE JUL 1 7.9 4.7 3.2 T  
SNOW DEPTH 4  
 
DEGREE DAYS  
HEATING  
YESTERDAY 37 28 9 26  
MONTH TO DATE 580 578 2 399  
SINCE DEC 1 1177 1302 -125 1165  
SINCE JUL 1 1766 1948 -182 1778  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 11.9  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 55 11:00 PM  
LOWEST 43 3:00 PM  
AVERAGE 49  
   
......................................................  
 
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 45 76 1927  
MINIMUM TEMPERATURE (F) 30 1 1893  
 
SUNRISE AND SUNSET  
JANUARY 22 2024.......SUNRISE 7:22 AM EST SUNSET 5:18 PM EST  
JANUARY 23 2024.......SUNRISE 7:21 AM EST SUNSET 5:19 PM EST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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