233  
CDUS41 KLWX 300528  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
128 AM EDT FRI SEP 30 2022  
   
...............................
 
 
...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR SEPTEMBER 29 2022...  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1871 TO 2022  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 71 3:13 PM 93 1954 76 -5 74  
MINIMUM 55 6:07 AM 40 1942 59 -4 58  
AVERAGE 63 67 -4 66  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.68 1924 0.13 -0.13 0.00  
MONTH TO DATE 1.95 3.79 -1.84 4.03  
SINCE SEP 1 1.95 3.79 -1.84 4.03  
SINCE JAN 1 33.90 31.70 2.20 39.21  
 
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 0.0  
SINCE JUL 1 T 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 2 2 0 0  
MONTH TO DATE 12 12 0 0  
SINCE SEP 1 12 12 0 0  
SINCE JUL 1 12 12 0 0  
 
COOLING  
YESTERDAY 0 4 -4 1  
MONTH TO DATE 258 234 24 256  
SINCE SEP 1 258 234 24 256  
SINCE JAN 1 1766 1686 80 1775    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 12.4  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 2:00 AM  
LOWEST 42 3:00 PM  
AVERAGE 61  
   
......................................................
 
 
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 91 1954  
1986  
MINIMUM TEMPERATURE (F) 59 38 1942  
 
SUNRISE AND SUNSET  
SEPTEMBER 30 2022.....SUNRISE 7:03 AM EDT SUNSET 6:52 PM EDT  
OCTOBER 1 2022.......SUNRISE 7:04 AM EDT SUNSET 6:51 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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