287  
CDUS41 KLWX 310633  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
233 AM EDT SAT MAY 31 2025  
   
...............................  
 
   
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR MAY 30 2025  
 
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)  
YESTERDAY  
MAXIMUM 79 11:49 AM 98 1991 80 -1 76  
MINIMUM 60 11:59 PM 44 1884 62 -2 58  
AVERAGE 70 71 -1 67  
 
PRECIPITATION (IN)  
YESTERDAY 0.79 1.68 1948 0.13 0.66 T  
MONTH TO DATE 7.49 3.82 3.67 4.30  
SINCE MAR 1 13.01 10.53 2.48 11.25  
SINCE JAN 1 17.80 16.01 1.79 18.54  
 
SNOWFALL (IN)  
YESTERDAY 0.0 MM MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE MAR 1 0.0 2.0 -2.0 T  
SINCE JUL 1 14.9 13.7 1.2 8.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 37 61 -24 33  
SINCE MAR 1 549 841 -292 607  
SINCE JUL 1 3289 3764 -475 3159  
 
COOLING  
YESTERDAY 5 7 -2 2  
MONTH TO DATE 109 124 -15 174  
SINCE MAR 1 201 159 42 222  
SINCE JAN 1 201 159 42 223    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 5.7  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 5:00 AM  
LOWEST 50 12:00 PM  
AVERAGE 74  
   
......................................................  
 
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 99 1991  
MINIMUM TEMPERATURE (F) 63 44 1938  
 
SUNRISE AND SUNSET  
MAY 31 2025...........SUNRISE 5:45 AM EDT SUNSET 8:27 PM EDT  
JUNE 1 2025..........SUNRISE 5:45 AM EDT SUNSET 8:28 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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