938  
CDUS41 KLWX 200522  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
122 AM EDT FRI MAY 20 2022  
   
...............................
 
 
   
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR MAY 19 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 86 4:31 PM 96 1911 77 9 85  
1997  
MINIMUM 61 5:35 AM 43 1976 59 2 58  
AVERAGE 74 68 6 72  
 
PRECIPITATION (IN)  
YESTERDAY 0.03 3.15 1900 0.13 -0.10 0.00  
MONTH TO DATE 4.19 2.40 1.79 0.69  
SINCE MAR 1 10.78 9.11 1.67 6.69  
SINCE JAN 1 16.79 14.59 2.20 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 0  
MONTH TO DATE 53 49 4 60  
SINCE MAR 1 759 829 -70 721  
SINCE JUL 1 3404 3752 -348 3475  
 
COOLING  
YESTERDAY 9 5 4 7  
MONTH TO DATE 45 60 -15 33  
SINCE MAR 1 75 95 -20 73  
SINCE JAN 1 75 95 -20 73    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 6.4  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 3:00 AM  
LOWEST 31 6:00 PM  
AVERAGE 59  
   
......................................................
 
 
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 96 1996  
MINIMUM TEMPERATURE (F) 59 42 2002  
 
SUNRISE AND SUNSET  
MAY 20 2022...........SUNRISE 5:52 AM EDT SUNSET 8:18 PM EDT  
MAY 21 2022...........SUNRISE 5:51 AM EDT SUNSET 8:19 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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