803  
CDUS41 KLWX 010526  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
126 AM EDT WED MAY 01 2024  
   
...............................
 
 
   
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR APRIL 30 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 85 2:39 PM 92 1910 73 12 66  
1942  
MINIMUM 64 5:43 AM 34 1874 53 11 51  
AVERAGE 75 63 12 59  
 
PRECIPITATION (IN)  
YESTERDAY T 2.70 2014 0.12 -0.12 0.51  
MONTH TO DATE 2.06 3.21 -1.15 3.55  
SINCE MAR 1 6.95 6.71 0.24 5.15  
SINCE JAN 1 14.24 12.19 2.05 8.88  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 2015 0.0 0.0 0.0  
MONTH TO DATE T 0.0 0.0 T  
SINCE MAR 1 T 2.0 -2.0 T  
SINCE JUL 1 8.0 13.7 -5.7 0.4  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 4 -4 6  
MONTH TO DATE 175 236 -61 146  
SINCE MAR 1 574 780 -206 633  
SINCE JUL 1 3126 3703 -577 3131  
 
COOLING  
YESTERDAY 10 2 8 0  
MONTH TO DATE 46 32 14 65  
SINCE MAR 1 48 35 13 67  
SINCE JAN 1 49 35 14 67    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 10.4  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 10:00 PM  
LOWEST 42 5:00 PM  
AVERAGE 63  
   
......................................................
 
 
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 96 1942  
MINIMUM TEMPERATURE (F) 54 34 1876  
 
SUNRISE AND SUNSET  
MAY 1 2024...........SUNRISE 6:10 AM EDT SUNSET 8:01 PM EDT  
MAY 2 2024...........SUNRISE 6:09 AM EDT SUNSET 8:02 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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