309  
CDUS41 KLWX 290527  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
127 AM EDT WED MAY 29 2024  
   
...............................
 
 
   
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR MAY 28 2024
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1871 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 83 3:29 PM 97 1941 80 3 75  
MINIMUM 64 11:59 PM 42 1961 62 2 59  
AVERAGE 74 71 3 67  
 
PRECIPITATION (IN)  
YESTERDAY 0.41 1.56 1982 0.12 0.29 0.01  
MONTH TO DATE 3.92 3.56 0.36 0.44  
SINCE MAR 1 10.87 10.27 0.60 5.59  
SINCE JAN 1 18.16 15.75 2.41 9.32  
 
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 T 2.0 -2.0 T  
SINCE JUL 1 8.0 13.7 -5.7 0.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 33 59 -26 59  
SINCE MAR 1 607 839 -232 692  
SINCE JUL 1 3159 3762 -603 3190  
 
COOLING  
YESTERDAY 9 6 3 2  
MONTH TO DATE 167 110 57 58  
SINCE MAR 1 215 145 70 125  
SINCE JAN 1 216 145 71 125    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 44 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 9.2  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 1:00 AM  
LOWEST 38 12:00 PM  
AVERAGE 64  
   
......................................................
 
 
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 2024...........SUNRISE 5:46 AM EDT SUNSET 8:26 PM EDT  
MAY 30 2024...........SUNRISE 5:45 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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