623  
CDUS41 KLWX 070534  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
134 AM EDT TUE JUL 07 2020  
   
...............................
 
 
   
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR JULY 6 2020
 
 
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)  
YESTERDAY  
MAXIMUM 96 4:05 PM 103 1999 88 8 92  
MINIMUM 72 11:58 PM 57 1892 71 1 74  
1910  
1979  
AVERAGE 84 80 4 83  
 
PRECIPITATION (IN)  
YESTERDAY 0.43 1.26 1971 0.13 0.30 0.72  
MONTH TO DATE 0.55 0.75 -0.20 1.38  
SINCE JUN 1 4.06 4.53 -0.47 5.65  
SINCE JAN 1 21.16 20.49 0.67 23.68  
 
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 JUN 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 0 6 -6 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 19 15 4 18  
MONTH TO DATE 116 85 31 105  
SINCE JUN 1 484 399 85 453  
SINCE JAN 1 591 533 58 736    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 44 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 60 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 10.8  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 94 11:00 PM  
LOWEST 44 4:00 PM  
AVERAGE 69  
   
......................................................
 
 
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 89 105 2012  
MINIMUM TEMPERATURE (F) 71 56 1906  
 
SUNRISE AND SUNSET  
JULY 7 2020..........SUNRISE 5:50 AM EDT SUNSET 8:36 PM EDT  
JULY 8 2020..........SUNRISE 5:51 AM EDT SUNSET 8:35 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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