780  
CDUS41 KLWX 310522  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
122 AM EDT WED MAY 31 2023  
   
...............................
 
 
   
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR MAY 30 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 76 3:14 PM 98 1991 80 -4 88  
MINIMUM 59 5:22 AM 44 1884 62 -3 67  
AVERAGE 68 71 -3 78  
 
PRECIPITATION (IN)  
YESTERDAY 0.04 1.68 1948 0.13 -0.09 0.00  
MONTH TO DATE 1.34 3.82 -2.48 6.36  
SINCE MAR 1 6.49 10.53 -4.04 12.95  
SINCE JAN 1 10.22 16.01 -5.79 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 61 -2 56  
SINCE MAR 1 692 841 -149 762  
SINCE JUL 1 3184 3764 -580 3407  
 
COOLING  
YESTERDAY 3 7 -4 13  
MONTH TO DATE 65 124 -59 132  
SINCE MAR 1 132 159 -27 162  
SINCE JAN 1 132 159 -27 162    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 9.0  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 1:00 AM  
LOWEST 49 7:00 PM  
AVERAGE 70  
   
......................................................
 
 
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 99 1991  
MINIMUM TEMPERATURE (F) 63 44 1938  
 
SUNRISE AND SUNSET  
MAY 31 2023...........SUNRISE 5:45 AM EDT SUNSET 8:27 PM EDT  
JUNE 1 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