252  
CDUS41 KLWX 140525  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
125 AM EDT WED AUG 14 2024  
   
...............................  
 
   
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR AUGUST 13 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 86 3:23 PM 101 1881 88 -2 92  
2016  
MINIMUM 69 6:25 AM 55 1902 72 -3 76  
1930  
AVERAGE 78 80 -2 84  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.73 1896 0.10 -0.10 0.00  
MONTH TO DATE 3.45 1.39 2.06 1.96  
SINCE JUN 1 9.42 9.92 -0.50 10.52  
SINCE JAN 1 27.96 26.05 1.91 20.74  
 
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 JUN 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 0 4 -4 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 13 15 -2 19  
MONTH TO DATE 225 201 24 178  
SINCE JUN 1 1264 1040 224 979  
SINCE JAN 1 1489 1207 282 1114    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 5.4  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 73 3:00 AM  
LOWEST 36 6:00 PM  
AVERAGE 55  
   
......................................................  
 
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 88 100 1943  
2016  
MINIMUM TEMPERATURE (F) 71 55 1893  
1941  
 
SUNRISE AND SUNSET  
AUGUST 14 2024........SUNRISE 6:21 AM EDT SUNSET 8:03 PM EDT  
AUGUST 15 2024........SUNRISE 6:22 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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