853  
CDUS41 KLWX 212124  
CLINAK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
524 PM EDT SUN SEP 21 2025  
   
...............................
 
 
   
..THE ANNAPOLIS MD CLIMATE SUMMARY FOR SEPTEMBER 21 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 74 12:17 PM 76 -2 77  
MINIMUM 67 7:35 AM 63 4 67  
AVERAGE 71 70 1 72  
 
PRECIPITATION (IN)  
TODAY 0.00 0.18 -0.18 0.03  
MONTH TO DATE 2.48 3.75 -1.27 0.77  
SINCE SEP 1 2.48 3.75 -1.27 0.77  
SINCE JAN 1 36.56 32.55 4.01 32.27  
 
DEGREE DAYS  
HEATING  
TODAY 0 1 -1 0  
MONTH TO DATE 0 1 -1 2  
SINCE SEP 1 0 1 -1 2  
SINCE JUL 1 0 1 -1 2  
 
COOLING  
TODAY 6 5 1 7  
MONTH TO DATE 123 164 -41 133  
SINCE SEP 1 123 164 -41 133  
SINCE JAN 1 1318 1368 -50 1453    
...................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 5.0  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 12:00 AM  
LOWEST 71 2:00 PM  
AVERAGE 79  
   
......................................................
 
 
THE ANNAPOLIS MD CLIMATE NORMALS FOR TOMORROW  
NORMAL  
 
SUNRISE AND SUNSET  
SEPTEMBER 21 2025.....SUNRISE 6:53 AM EDT SUNSET 7:04 PM EDT  
SEPTEMBER 22 2025.....SUNRISE 6:54 AM EDT SUNSET 7:02 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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