778  
CDUS41 KLWX 300523  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
123 AM EDT TUE MAY 30 2023  
   
...............................
 
 
   
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR MAY 29 2023
 
 
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)  
YESTERDAY  
MAXIMUM 77 12:30 PM 97 1969 80 -3 82  
1991  
MINIMUM 61 11:59 PM 41 1894 62 -1 63  
AVERAGE 69 71 -2 73  
 
PRECIPITATION (IN)  
YESTERDAY 0.86 1.38 1990 0.13 0.73 0.00  
MONTH TO DATE 1.30 3.69 -2.39 6.36  
SINCE MAR 1 6.45 10.40 -3.95 12.95  
SINCE JAN 1 10.18 15.88 -5.70 18.96  
 
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 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  
YESTERDAY 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  
YESTERDAY 4 7 -3 8  
MONTH TO DATE 62 117 -55 119  
SINCE MAR 1 129 152 -23 149  
SINCE JAN 1 129 152 -23 149    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 9.4  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
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 TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 98 1991  
MINIMUM TEMPERATURE (F) 62 44 1884  
 
SUNRISE AND SUNSET  
MAY 30 2023...........SUNRISE 5:46 AM EDT SUNSET 8:26 PM EDT  
MAY 31 2023...........SUNRISE 5:45 AM EDT SUNSET 8:27 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