AFOS product CLIIAD
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CDUS41 KLWX 010521
CLIIAD

CLIMATE REPORT 
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 
1221 AM EST TUE MAR 01 2022

...................................

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR FEBRUARY 28 2022...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1960 TO 2022


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL           
...................................................................
TEMPERATURE (F)                                                          
 YESTERDAY                                                           
  MAXIMUM         49   4:08 PM  70    1965  49      0       47        
                                      1976                           
  MINIMUM         30  11:23 PM  10    1993  29      1       43        
                                      2014                           
  AVERAGE         40                        39      1       45     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          1.13 1966   0.10  -0.10     0.97     
  MONTH TO DATE    2.30                      2.61  -0.31     4.28     
  SINCE DEC 1      6.66                      8.85  -2.19    11.97     
  SINCE JAN 1      6.20                      5.55   0.65     6.16     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0           4.1  2005   0.2   -0.2      0.0      
  MONTH TO DATE    0.9                       7.0   -6.1      6.4      
  SINCE DEC 1     12.3                      16.7   -4.4     12.0      
  SINCE JUL 1     12.3                      17.0   -4.7     12.0      
  SNOW DEPTH       0                                                 

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY       25                        26     -1       20        
  MONTH TO DATE  701                       800    -99      820        
  SINCE DEC 1   2348                      2609   -261     2526        
  SINCE JUL 1   3074                      3509   -435     3193        

 COOLING                                                              
  YESTERDAY        0                         0      0        0        
  MONTH TO DATE    0                         0      0        0        
  SINCE DEC 1      0                         0      0        0        
  SINCE JAN 1      0                         0      0        0        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION     N (360)       
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION     N (10)        
  AVERAGE WIND SPEED     7.4                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.2                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  NO SIGNIFICANT WEATHER WAS OBSERVED.                                  


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    61          11:00 PM                                      
 LOWEST     31           4:00 PM                                      
 AVERAGE    46                                                        

..........................................................


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   50        77      1972                      
 MINIMUM TEMPERATURE (F)   30        11      1980                      


SUNRISE AND SUNSET                                                    
MARCH  1 2022.........SUNRISE   6:42 AM EST   SUNSET   6:03 PM EST     
MARCH  2 2022.........SUNRISE   6:41 AM EST   SUNSET   6:04 PM EST     


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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