790  
CDUS41 KLWX 202120  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
520 PM EDT MON JUL 20 2026  
   
...............................  
 
   
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR JULY 20 2026  
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1871 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 87 3:43 PM 106 1930 90 -3 92  
MINIMUM 70 4:05 AM 53 1890 73 -3 75  
AVERAGE 79 81 -2 84  
 
PRECIPITATION (IN)  
TODAY 0.00 1.45 1969 0.13 -0.13 T  
MONTH TO DATE 2.28 2.90 -0.62 2.41  
SINCE JUN 1 3.96 7.10 -3.14 7.89  
SINCE JAN 1 15.99 23.23 -7.24 25.93  
 
SNOWFALL (IN)  
TODAY 0.0 MM MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE JUN 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  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 0 4 -4 8  
SINCE JUL 1 0 0 0 0  
 
COOLING  
TODAY 14 16 -2 19  
MONTH TO DATE 376 317 59 346  
SINCE JUN 1 763 660 103 720  
SINCE JAN 1 987 827 160 921    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 6.0  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 71 5:00 AM  
LOWEST 42 11:00 AM  
AVERAGE 57  
   
......................................................  
 
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 90 104 1926  
MINIMUM TEMPERATURE (F) 73 56 1890  
1909  
 
SUNRISE AND SUNSET  
JULY 20 2026..........SUNRISE 5:59 AM EDT SUNSET 8:29 PM EDT  
JULY 21 2026..........SUNRISE 6:00 AM EDT SUNSET 8:29 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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