117  
CDUS41 KLWX 152125  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
525 PM EDT SUN MAY 15 2022  
   
...............................
 
 
   
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR MAY 15 2022
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1871 TO 2022  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 81 3:59 PM 94 1900 76 5 79  
1962  
MINIMUM 63 5:20 AM 40 1939 58 5 51  
AVERAGE 72 67 5 65  
 
PRECIPITATION (IN)  
TODAY T 1.28 1949 0.13 -0.13 0.00  
MONTH TO DATE 3.44 1.89 1.55 0.69  
SINCE MAR 1 10.03 8.60 1.43 6.69  
SINCE JAN 1 16.04 14.08 1.96 13.28  
 
SNOWFALL (IN)  
TODAY 0.0 MM MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE MAR 1 0.9 2.0 -1.1 0.0  
SINCE JUL 1 13.2 13.7 -0.5 5.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 2 -2 0  
MONTH TO DATE 53 41 12 59  
SINCE MAR 1 759 821 -62 720  
SINCE JUL 1 3404 3744 -340 3474  
 
COOLING  
TODAY 7 4 3 0  
MONTH TO DATE 20 43 -23 24  
SINCE MAR 1 50 78 -28 64  
SINCE JAN 1 50 78 -28 64    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 5.6  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 5:00 AM  
LOWEST 56 3:00 PM  
AVERAGE 77  
   
......................................................
 
 
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 93 1911  
MINIMUM TEMPERATURE (F) 58 38 1920  
 
SUNRISE AND SUNSET  
MAY 15 2022...........SUNRISE 5:56 AM EDT SUNSET 8:14 PM EDT  
MAY 16 2022...........SUNRISE 5:55 AM EDT SUNSET 8:15 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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