037  
CDUS41 KLWX 192123  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
523 PM EDT FRI MAY 19 2023  
   
...............................
 
 
   
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR MAY 19 2023
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1871 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 75 2:11 PM 96 1911 77 -2 86  
1997  
MINIMUM 56 4:38 AM 43 1976 59 -3 61  
AVERAGE 66 68 -2 74  
 
PRECIPITATION (IN)  
TODAY 0.00 3.15 1900 0.13 -0.13 0.03  
MONTH TO DATE 0.26 2.40 -2.14 4.19  
SINCE MAR 1 5.41 9.11 -3.70 10.78  
SINCE JAN 1 9.14 14.59 -5.45 16.79  
 
SNOWFALL (IN)  
TODAY 0.0 MM MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE MAR 1 T 2.0 -2.0 0.9  
SINCE JUL 1 0.4 13.7 -13.3 13.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 2 -2 0  
MONTH TO DATE 59 49 10 53  
SINCE MAR 1 692 829 -137 759  
SINCE JUL 1 3184 3752 -568 3404  
 
COOLING  
TODAY 1 5 -4 9  
MONTH TO DATE 33 60 -27 45  
SINCE MAR 1 100 95 5 75  
SINCE JAN 1 100 95 5 75    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 7.5  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 3:00 AM  
LOWEST 46 3:00 PM  
AVERAGE 65  
   
......................................................
 
 
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 96 1996  
MINIMUM TEMPERATURE (F) 59 42 2002  
 
SUNRISE AND SUNSET  
MAY 19 2023...........SUNRISE 5:53 AM EDT SUNSET 8:17 PM EDT  
MAY 20 2023...........SUNRISE 5:52 AM EDT SUNSET 8:18 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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