237  
CDUS41 KLWX 180529  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
129 AM EDT MON APR 18 2022  
   
...............................  
 
   
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR APRIL 17 2022  
 
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)  
YESTERDAY  
MAXIMUM 59 12:20 AM 95 2002 69 -10 62  
MINIMUM 46 11:59 PM 26 1875 49 -3 42  
AVERAGE 53 59 -6 52  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.74 1910 0.10 -0.10 0.00  
MONTH TO DATE 2.81 1.75 1.06 1.32  
SINCE MAR 1 5.58 5.25 0.33 5.12  
SINCE JAN 1 11.59 10.73 0.86 11.71  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1905 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  
YESTERDAY 12 7 5 13  
MONTH TO DATE 154 167 -13 143  
SINCE MAR 1 601 711 -110 573  
SINCE JUL 1 3246 3634 -388 3327  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 20 11 9 9  
SINCE MAR 1 24 14 10 16  
SINCE JAN 1 24 14 10 16    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 13.8  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 61 3:00 AM  
LOWEST 28 6:00 PM  
AVERAGE 45  
   
......................................................  
 
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 95 1976  
MINIMUM TEMPERATURE (F) 49 25 1875  
 
SUNRISE AND SUNSET  
APRIL 18 2022.........SUNRISE 6:27 AM EDT SUNSET 7:48 PM EDT  
APRIL 19 2022.........SUNRISE 6:26 AM EDT SUNSET 7:49 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