AFOS product CLIIAD
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CLIIAD

CLIMATE REPORT 
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 
1226 AM EST WED JAN 12 2022

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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JANUARY 11 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         28   4:17 PM  71    1975  42    -14       42        
  MINIMUM         19  11:55 PM  -5    1988  25     -6       22        
  AVERAGE         24                        34    -10       32     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          0.90 1991   0.10  -0.10     0.00     
  MONTH TO DATE    2.03                      1.03   1.00     1.14     
  SINCE DEC 1      2.49                      4.33  -1.84     6.95     
  SINCE JAN 1      2.03                      1.03   1.00     1.14     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0           2.2  1991   0.2   -0.2      0.0      
  MONTH TO DATE    7.9                       1.7    6.2      0.0      
  SINCE DEC 1      7.9                       4.5    3.4      2.4      
  SINCE JUL 1      7.9                       4.8    3.1      2.4      
  SNOW DEPTH       T                                                 

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY       41                        31     10       33        
  MONTH TO DATE  332                       337     -5      302        
  SINCE DEC 1    947                      1182   -235     1104        
  SINCE JUL 1   1673                      2082   -409     1771        

 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    22   HIGHEST WIND DIRECTION    NW (310)       
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION    NW (310)       
  AVERAGE WIND SPEED     8.7                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.4                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    57           7:00 AM                                      
 LOWEST     35           4:00 PM                                      
 AVERAGE    46                                                        

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


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   42        70      2017                      
                                             2018                     
 MINIMUM TEMPERATURE (F)   25        -4      1977                      


SUNRISE AND SUNSET                                                    
JANUARY 12 2022.......SUNRISE   7:28 AM EST   SUNSET   5:09 PM EST     
JANUARY 13 2022.......SUNRISE   7:28 AM EST   SUNSET   5:10 PM EST     


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




$$