508  
CDUS41 KLWX 302125  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
525 PM EDT SAT MAY 30 2026  
   
...............................  
 
   
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR MAY 30 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 73 3:59 PM 98 1991 80 -7 79  
MINIMUM 63 4:51 AM 44 1884 62 1 60  
AVERAGE 68 71 -3 70  
 
PRECIPITATION (IN)  
TODAY 0.00 1.68 1948 0.13 -0.13 0.79  
MONTH TO DATE 2.85 3.82 -0.97 7.49  
SINCE MAR 1 6.30 10.53 -4.23 13.01  
SINCE JAN 1 12.03 16.01 -3.98 17.80  
 
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 MAR 1 1.0 2.0 -1.0 0.0  
SINCE JUL 1 10.6 13.7 -3.1 14.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 1 -1 0  
MONTH TO DATE 88 61 27 37  
SINCE MAR 1 648 841 -193 549  
SINCE JUL 1 3867 3764 103 3289  
 
COOLING  
TODAY 3 7 -4 5  
MONTH TO DATE 123 124 -1 109  
SINCE MAR 1 225 159 66 201  
SINCE JAN 1 225 159 66 201    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 11.6  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 67 4:00 AM  
LOWEST 32 11:00 AM  
AVERAGE 50  
   
......................................................  
 
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 99 1991  
MINIMUM TEMPERATURE (F) 63 44 1938  
 
SUNRISE AND SUNSET  
MAY 30 2026...........SUNRISE 5:46 AM EDT SUNSET 8:26 PM EDT  
MAY 31 2026...........SUNRISE 5:45 AM EDT SUNSET 8:27 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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