026  
CDUS41 KLWX 290522  
CLIIAD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
122 AM EDT TUE OCT 29 2024  
   
...............................
 
 
   
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR OCTOBER 28 2024
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1960 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 65 2:24 PM 86 2023 64 1 86  
MINIMUM 31 6:32 AM 22 1976 41 -10 53  
AVERAGE 48 52 -4 70  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.97 2015 0.11 -0.11 0.00  
MONTH TO DATE 0.13 3.31 -3.18 0.57  
SINCE SEP 1 3.40 7.25 -3.85 7.22  
SINCE JAN 1 29.18 36.47 -7.29 26.44  
 
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 SEP 1 0.0 0.0 0.0 T  
SINCE JUL 1 0.0 0.0 0.0 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 17 13 4 0  
MONTH TO DATE 209 242 -33 169  
SINCE SEP 1 221 287 -66 185  
SINCE JUL 1 223 288 -65 185  
 
COOLING  
YESTERDAY 0 0 0 5  
MONTH TO DATE 14 19 -5 43  
SINCE SEP 1 151 171 -20 259  
SINCE JAN 1 1565 1227 338 1374    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 4.1  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 7:00 AM  
LOWEST 46 3:00 PM  
AVERAGE 67  
   
......................................................
 
 
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 63 82 1984  
MINIMUM TEMPERATURE (F) 41 19 1976  
 
SUNRISE AND SUNSET  
OCTOBER 29 2024.......SUNRISE 7:34 AM EDT SUNSET 6:12 PM EDT  
OCTOBER 30 2024.......SUNRISE 7:35 AM EDT SUNSET 6:11 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab VA Page
The Nexlab MD Page
The Nexlab WV Page Main Text Page