494  
CDUS41 KLWX 302122  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
522 PM EDT MON JUN 30 2025  
   
...............................
 
 
   
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR JUNE 30 2025
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1871 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 92 3:40 PM 100 1959 89 3 97  
MINIMUM 76 5:41 AM 50 1919 71 5 78  
AVERAGE 84 80 4 88  
 
PRECIPITATION (IN)  
TODAY 0.00 1.65 1921 0.15 -0.15 0.15  
MONTH TO DATE 5.48 4.20 1.28 1.15  
SINCE JUN 1 5.48 4.20 1.28 1.15  
SINCE JAN 1 23.52 20.33 3.19 19.69  
 
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 14.9 13.7 1.2 8.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 8 2 6 0  
SINCE JUN 1 8 2 6 0  
SINCE JUL 1 3299 3768 -469 3159  
 
COOLING  
TODAY 19 15 4 23  
MONTH TO DATE 374 343 31 450  
SINCE JUN 1 374 343 31 450  
SINCE JAN 1 575 510 65 675    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 7.7  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 91 5:00 AM  
LOWEST 60 4:00 PM  
AVERAGE 76  
   
......................................................
 
 
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 89 102 1901  
MINIMUM TEMPERATURE (F) 71 54 1923  
1925  
1988  
 
SUNRISE AND SUNSET  
JUNE 30 2025..........SUNRISE 5:46 AM EDT SUNSET 8:37 PM EDT  
JULY 1 2025..........SUNRISE 5:47 AM EDT SUNSET 8:37 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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