AFOS product CLIIAD
Dates interpreted at 00:00 UTC
Download date range (UTC midnight)
Bulk Download
291 
CDUS41 KLWX 110522
CLIIAD

CLIMATE REPORT 
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 
1222 AM EST FRI FEB 11 2022

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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR FEBRUARY 10 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         60   3:04 PM  63    1990  45     15       42        
                                      2001                           
  MINIMUM         31  11:59 PM -10    1979  26      5       29        
  AVERAGE         46                        35     11       36     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          0.65 1970   0.09  -0.09     0.27     
  MONTH TO DATE    1.27                      0.93   0.34     0.98     
  SINCE DEC 1      5.63                      7.17  -1.54     8.67     
  SINCE JAN 1      5.17                      3.87   1.30     2.86     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0           7.1  2010   0.2   -0.2      0.5      
  MONTH TO DATE    T                         2.8   -2.8      5.0      
  SINCE DEC 1     11.4                      12.5   -1.1     10.6      
  SINCE JUL 1     11.4                      12.8   -1.4     10.6      
  SNOW DEPTH       0                                                 

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY       19                        30    -11       29        
  MONTH TO DATE  279                       303    -24      292        
  SINCE DEC 1   1926                      2112   -186     1998        
  SINCE JUL 1   2652                      3012   -360     2665        

 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    SW (220)       
  HIGHEST GUST SPEED    34   HIGHEST GUST DIRECTION     W (260)       
  AVERAGE WIND SPEED     6.4                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.3                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    75           6:00 AM                                      
 LOWEST     27           4:00 PM                                      
 AVERAGE    51                                                        

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


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   45        71      2009                      
 MINIMUM TEMPERATURE (F)   26        -7      1979                      


SUNRISE AND SUNSET                                                    
FEBRUARY 11 2022......SUNRISE   7:06 AM EST   SUNSET   5:43 PM EST     
FEBRUARY 12 2022......SUNRISE   7:05 AM EST   SUNSET   5:44 PM EST     


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




$$