366  
CDUS41 KLWX 080537  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
137 AM EDT WED APR 08 2020  
   
...............................
 
 
   
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR APRIL 7 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 74 12:27 PM 94 1929 64 10 75  
MINIMUM 54 2:00 AM 24 1982 44 10 51  
AVERAGE 64 54 10 63  
 
PRECIPITATION (IN)  
YESTERDAY 0.37 1.04 1988 0.11 0.26 T  
MONTH TO DATE 0.37 0.77 -0.40 0.13  
SINCE MAR 1 2.68 4.25 -1.57 4.13  
SINCE JAN 1 8.68 9.68 -1.00 10.95  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.6 1972 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  
YESTERDAY 1 11 -10 2  
MONTH TO DATE 54 86 -32 81  
SINCE MAR 1 421 654 -233 642  
SINCE JUL 1 3067 3762 -695 3528  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 5 2 3 4  
SINCE JAN 1 5 2 3 4    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 6.0  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 10:00 PM  
LOWEST 51 12:00 AM  
AVERAGE 72  
   
......................................................
 
 
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 64 93 1929  
MINIMUM TEMPERATURE (F) 45 29 1972  
1982  
2007  
 
SUNRISE AND SUNSET  
APRIL 8 2020.........SUNRISE 6:41 AM EDT SUNSET 7:39 PM EDT  
APRIL 9 2020.........SUNRISE 6:40 AM EDT SUNSET 7:40 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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