AFOS product CLIIAD
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CDUS41 KLWX 230528
CLIIAD

CLIMATE REPORT 
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 
1228 AM EST SUN JAN 23 2022

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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JANUARY 22 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         31   3:27 PM  68    1986  42    -11       49        
  MINIMUM         12   7:39 AM -18    1984  25    -13       26        
  AVERAGE         22                        34    -12       38     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          1.18 1987   0.09  -0.09     0.00     
  MONTH TO DATE    3.77                      2.08   1.69     1.26     
  SINCE DEC 1      4.23                      5.38  -1.15     7.07     
  SINCE JAN 1      3.77                      2.08   1.69     1.26     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0          11.1  1987   0.2   -0.2      0.0      
  MONTH TO DATE   10.4                       4.4    6.0       T       
  SINCE DEC 1     10.4                       7.2    3.2      2.4      
  SINCE JUL 1     10.4                       7.5    2.9      2.4      
  SNOW DEPTH       0                                                 

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY       43                        31     12       27        
  MONTH TO DATE  701                       678     23      605        
  SINCE DEC 1   1316                      1523   -207     1407        
  SINCE JUL 1   2042                      2423   -381     2074        

 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    14   HIGHEST WIND DIRECTION     N (350)       
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION     N (350)       
  AVERAGE WIND SPEED     5.7                                        


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           8:00 AM                                      
 LOWEST     27           3:00 PM                                      
 AVERAGE    44                                                        

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


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   43        72      1967                      
 MINIMUM TEMPERATURE (F)   25        -4      1970                      
                                             1978                     


SUNRISE AND SUNSET                                                    
JANUARY 23 2022.......SUNRISE   7:23 AM EST   SUNSET   5:21 PM EST     
JANUARY 24 2022.......SUNRISE   7:22 AM EST   SUNSET   5:22 PM EST     


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




$$