083  
CDUS41 KLWX 290622  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
222 AM EDT THU MAY 29 2025  
   
...............................  
 
   
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR MAY 28 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 61 4:48 PM 97 1941 80 -19 83  
MINIMUM 54 7:52 AM 42 1961 62 -8 64  
AVERAGE 58 71 -13 74  
 
PRECIPITATION (IN)  
YESTERDAY 1.15 1.56 1982 0.12 1.03 0.41  
MONTH TO DATE 6.70 3.56 3.14 3.92  
SINCE MAR 1 12.22 10.27 1.95 10.87  
SINCE JAN 1 17.01 15.75 1.26 18.16  
 
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 7 1 6 0  
MONTH TO DATE 36 59 -23 33  
SINCE MAR 1 548 839 -291 607  
SINCE JUL 1 3288 3762 -474 3159  
 
COOLING  
YESTERDAY 0 6 -6 9  
MONTH TO DATE 104 110 -6 167  
SINCE MAR 1 196 145 51 215  
SINCE JAN 1 196 145 51 216    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 11.6  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 1:00 PM  
LOWEST 87 2:00 AM  
AVERAGE 92  
   
......................................................  
 
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 97 1969  
1991  
MINIMUM TEMPERATURE (F) 62 41 1894  
 
SUNRISE AND SUNSET  
MAY 29 2025...........SUNRISE 5:46 AM EDT SUNSET 8:26 PM EDT  
MAY 30 2025...........SUNRISE 5:46 AM EDT SUNSET 8:26 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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