939  
CDUS41 KLWX 092125  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
525 PM EDT MON MAY 09 2022  
   
...............................
 
 
   
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR MAY 9 2022
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 71 3:59 PM 96 1963 75 -4 69  
MINIMUM 43 4:42 AM 34 1947 56 -13 47  
AVERAGE 57 65 -8 58  
 
PRECIPITATION (IN)  
TODAY 0.00 2.22 2008 0.12 -0.12 0.00  
MONTH TO DATE 3.30 1.12 2.18 0.69  
SINCE MAR 1 9.89 7.83 2.06 6.69  
SINCE JAN 1 15.90 13.31 2.59 13.28  
 
SNOWFALL (IN)  
TODAY 0.0 T 1923 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE MAR 1 0.9 2.0 -1.1 0.0  
SINCE JUL 1 13.2 13.7 -0.5 5.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 8 3 5 7  
MONTH TO DATE 48 29 19 41  
SINCE MAR 1 754 809 -55 702  
SINCE JUL 1 3399 3732 -333 3456  
 
COOLING  
TODAY 0 3 -3 0  
MONTH TO DATE 4 22 -18 24  
SINCE MAR 1 34 57 -23 64  
SINCE JAN 1 34 57 -23 64    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 9.3  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 76 3:00 AM  
LOWEST 23 3:00 PM  
AVERAGE 50  
   
......................................................
 
 
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 95 1963  
MINIMUM TEMPERATURE (F) 56 35 1947  
 
SUNRISE AND SUNSET  
MAY 9 2022...........SUNRISE 6:01 AM EDT SUNSET 8:08 PM EDT  
MAY 10 2022...........SUNRISE 6:00 AM EDT SUNSET 8:09 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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