157  
CDUS41 KLWX 110529  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
129 AM EDT WED MAY 11 2022  
   
...............................  
 
   
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR MAY 10 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 74 2:10 PM 95 1963 75 -1 71  
MINIMUM 49 2:16 AM 35 1947 56 -7 52  
AVERAGE 62 66 -4 62  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.38 1990 0.13 -0.13 T  
MONTH TO DATE 3.30 1.25 2.05 0.69  
SINCE MAR 1 9.89 7.96 1.93 6.69  
SINCE JAN 1 15.90 13.44 2.46 13.28  
 
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 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 3 2 1 3  
MONTH TO DATE 51 31 20 44  
SINCE MAR 1 757 811 -54 705  
SINCE JUL 1 3402 3734 -332 3459  
 
COOLING  
YESTERDAY 0 3 -3 0  
MONTH TO DATE 4 25 -21 24  
SINCE MAR 1 34 60 -26 64  
SINCE JAN 1 34 60 -26 64    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 10.4  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 66 1:00 AM  
LOWEST 25 7:00 AM  
AVERAGE 46  
   
......................................................  
 
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 94 1896  
1911  
MINIMUM TEMPERATURE (F) 57 33 1906  
 
SUNRISE AND SUNSET  
MAY 11 2022...........SUNRISE 5:59 AM EDT SUNSET 8:10 PM EDT  
MAY 12 2022...........SUNRISE 5:58 AM EDT SUNSET 8:11 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