320  
CDUS41 KLWX 292138  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
538 PM EDT MON MAY 29 2023  
   
...............................
 
 
   
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR MAY 29 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 77 12:30 PM 97 1969 80 -3 82  
1991  
MINIMUM 63 6:13 AM 41 1894 62 1 63  
AVERAGE 70 71 -1 73  
 
PRECIPITATION (IN)  
TODAY 0.67 1.38 1990 0.13 0.54 0.00  
MONTH TO DATE 1.11 3.69 -2.58 6.36  
SINCE MAR 1 6.26 10.40 -4.14 12.95  
SINCE JAN 1 9.99 15.88 -5.89 18.96  
 
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 1 -1 0  
MONTH TO DATE 59 60 -1 56  
SINCE MAR 1 692 840 -148 762  
SINCE JUL 1 3184 3763 -579 3407  
 
COOLING  
TODAY 5 7 -2 8  
MONTH TO DATE 63 117 -54 119  
SINCE MAR 1 130 152 -22 149  
SINCE JAN 1 130 152 -22 149    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 8.7  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 3:00 AM  
LOWEST 65 12:00 AM  
AVERAGE 78  
   
......................................................
 
 
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 98 1991  
MINIMUM TEMPERATURE (F) 62 44 1884  
 
SUNRISE AND SUNSET  
MAY 29 2023...........SUNRISE 5:46 AM EDT SUNSET 8:25 PM EDT  
MAY 30 2023...........SUNRISE 5:46 AM EDT SUNSET 8:26 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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