270  
CDUS41 KLWX 172121  
CLINAK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
521 PM EDT SUN AUG 17 2025  
   
...............................  
 
   
..THE ANNAPOLIS MD CLIMATE SUMMARY FOR AUGUST 17 2025  
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1894 TO 2025  
 
WEATHER ITEM OBSERVED TIME NORMAL DEPARTURE LAST  
VALUE (LST) VALUE FROM YEAR  
NORMAL    
...................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 89 3:26 PM 84 5 82  
MINIMUM 74 6:10 AM 71 3 67  
AVERAGE 82 77 5 75  
 
PRECIPITATION (IN)  
TODAY 0.00 0.14 -0.14 2.43  
MONTH TO DATE 0.27 2.30 -2.03 5.58  
SINCE JUN 1 14.09 11.28 2.81 10.72  
SINCE JAN 1 33.49 26.83 6.66 29.62  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 9 4 5 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
TODAY 17 12 5 10  
MONTH TO DATE 190 216 -26 236  
SINCE JUN 1 999 940 59 1040  
SINCE JAN 1 1107 1045 62 1199    
...................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 5.9  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 91 5:00 AM  
LOWEST 65 3:00 PM  
AVERAGE 78  
   
......................................................  
 
THE ANNAPOLIS MD CLIMATE NORMALS FOR TOMORROW  
NORMAL  
 
SUNRISE AND SUNSET  
AUGUST 17 2025........SUNRISE 6:22 AM EDT SUNSET 7:58 PM EDT  
AUGUST 18 2025........SUNRISE 6:22 AM EDT SUNSET 7:56 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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