031  
CDUS41 KLWX 312122  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
522 PM EDT SUN MAY 31 2020  
   
...............................
 
 
   
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR MAY 31 2020
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1981 TO 2010  
CLIMATE RECORD PERIOD: 1871 TO 2020  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 76 3:14 PM 99 1991 80 -4 85  
MINIMUM 61 5:47 AM 44 1938 61 0 67  
AVERAGE 69 70 -1 76  
 
PRECIPITATION (IN)  
TODAY 0.00 2.25 1889 0.13 -0.13 0.00  
MONTH TO DATE 2.49 3.99 -1.50 4.97  
SINCE MAR 1 11.10 10.53 0.57 11.21  
SINCE JAN 1 17.10 15.96 1.14 18.03  
 
SNOWFALL (IN)  
TODAY 0.0 MM MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE MAR 1 0.0 1.3 -1.3 0.3  
SINCE JUL 1 0.6 15.4 -14.8 16.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 1 -1 0  
MONTH TO DATE 127 79 48 29  
SINCE MAR 1 782 917 -135 718  
SINCE JUL 1 3428 4025 -597 3604  
 
COOLING  
TODAY 4 6 -2 11  
MONTH TO DATE 98 108 -10 222  
SINCE MAR 1 107 134 -27 283  
SINCE JAN 1 107 134 -27 283    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 12.8  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 49 12:00 AM  
LOWEST 33 4:00 PM  
AVERAGE 41  
   
......................................................
 
 
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 98 2011  
MINIMUM TEMPERATURE (F) 62 45 1930  
1938  
 
SUNRISE AND SUNSET  
MAY 31 2020...........SUNRISE 5:45 AM EDT SUNSET 8:27 PM EDT  
JUNE 1 2020..........SUNRISE 5:45 AM EDT SUNSET 8:28 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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