414  
CDUS41 KLWX 130523  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
123 AM EDT FRI MAY 13 2022  
   
...............................
 
 
   
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR MAY 12 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 75 1:38 PM 93 1881 76 -1 69  
1914  
MINIMUM 57 4:19 AM 37 1913 57 0 50  
AVERAGE 66 66 0 60  
 
PRECIPITATION (IN)  
YESTERDAY T 2.11 1932 0.13 -0.13 0.00  
MONTH TO DATE 3.30 1.50 1.80 0.69  
SINCE MAR 1 9.89 8.21 1.68 6.69  
SINCE JAN 1 15.90 13.69 2.21 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 0 2 -2 5  
MONTH TO DATE 53 35 18 53  
SINCE MAR 1 759 815 -56 714  
SINCE JUL 1 3404 3738 -334 3468  
 
COOLING  
YESTERDAY 1 3 -2 0  
MONTH TO DATE 5 31 -26 24  
SINCE MAR 1 35 66 -31 64  
SINCE JAN 1 35 66 -31 64    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 8.5  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 8:00 PM  
LOWEST 64 2:00 PM  
AVERAGE 76  
   
......................................................
 
 
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 95 1881  
MINIMUM TEMPERATURE (F) 57 39 1878  
 
SUNRISE AND SUNSET  
MAY 13 2022...........SUNRISE 5:58 AM EDT SUNSET 8:12 PM EDT  
MAY 14 2022...........SUNRISE 5:57 AM EDT SUNSET 8:13 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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