493  
CDUS41 KLWX 120527  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
1227 AM EST SAT MAR 12 2022  
   
...............................  
 
   
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR MARCH 11 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 63 3:01 PM 79 2021 55 8 79  
MINIMUM 38 6:55 AM 15 1960 37 1 52  
AVERAGE 51 46 5 66  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.65 1888 0.11 -0.11 0.00  
MONTH TO DATE 0.80 1.17 -0.37 0.29  
SINCE MAR 1 0.80 1.17 -0.37 0.29  
SINCE JAN 1 6.81 6.65 0.16 6.88  
 
SNOWFALL (IN)  
YESTERDAY 0.0 6.0 1888 0.1 -0.1 0.0  
MONTH TO DATE 0.0 1.1 -1.1 0.0  
SINCE MAR 1 0.0 1.1 -1.1 0.0  
SINCE JUL 1 12.3 12.8 -0.5 5.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 14 19 -5 0  
MONTH TO DATE 168 227 -59 206  
SINCE MAR 1 168 227 -59 206  
SINCE JUL 1 2813 3150 -337 2960  
 
COOLING  
YESTERDAY 0 0 0 1  
MONTH TO DATE 2 0 2 1  
SINCE MAR 1 2 0 2 1  
SINCE JAN 1 2 0 2 1    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 8.5  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 7:00 AM  
LOWEST 41 3:00 PM  
AVERAGE 65  
   
......................................................  
 
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 55 89 1990  
MINIMUM TEMPERATURE (F) 37 11 1900  
 
SUNRISE AND SUNSET  
MARCH 12 2022.........SUNRISE 6:24 AM EST SUNSET 6:12 PM EST  
MARCH 13 2022.........SUNRISE 7:22 AM EDT SUNSET 7:13 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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