606  
CDUS41 KLWX 220531  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
1231 AM EST SUN JAN 22 2023  
   
...............................  
 
   
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR JANUARY 21 2023  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1871 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 44 3:36 PM 70 1959 45 -1 27  
MINIMUM 34 11:59 PM -4 1985 30 4 19  
AVERAGE 39 37 2 23  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.41 1902 0.09 -0.09 0.00  
MONTH TO DATE 0.56 1.95 -1.39 3.56  
SINCE DEC 1 4.42 5.36 -0.94 4.19  
SINCE JAN 1 0.56 1.95 -1.39 3.56  
 
SNOWFALL (IN)  
YESTERDAY 0.0 3.8 2014 0.1 -0.1 0.0  
MONTH TO DATE T 2.9 -2.9 12.1  
SINCE DEC 1 T 4.6 -4.6 12.1  
SINCE JUL 1 T 4.7 -4.7 12.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 26 28 -2 42  
MONTH TO DATE 393 578 -185 599  
SINCE DEC 1 1159 1302 -143 1131  
SINCE JUL 1 1772 1948 -176 1689  
 
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 17 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 7.3  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 75 11:00 PM  
LOWEST 49 11:00 AM  
AVERAGE 62  
   
......................................................  
 
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 45 76 1927  
MINIMUM TEMPERATURE (F) 30 1 1893  
 
SUNRISE AND SUNSET  
JANUARY 22 2023.......SUNRISE 7:22 AM EST SUNSET 5:18 PM EST  
JANUARY 23 2023.......SUNRISE 7:21 AM EST SUNSET 5:19 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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