726  
CDUS41 KLWX 100623  
CLINAK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
223 AM EDT WED SEP 10 2025  
   
...............................
 
 
   
..THE ANNAPOLIS MD CLIMATE SUMMARY FOR SEPTEMBER 9 2025
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1894 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 77 3:36 PM 94 2016 79 -2 76  
MINIMUM 61 4:12 AM 43 1986 67 -6 53  
AVERAGE 69 73 -4 65  
 
PRECIPITATION (IN)  
YESTERDAY 0.02 5.00 1950 0.19 -0.17 0.06  
MONTH TO DATE 1.09 1.63 -0.54 0.06  
SINCE SEP 1 1.09 1.63 -0.54 0.06  
SINCE JAN 1 35.17 30.43 4.74 31.56  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 2  
SINCE SEP 1 0 0 0 2  
SINCE JUL 1 0 0 0 2  
 
COOLING  
YESTERDAY 4 8 -4 0  
MONTH TO DATE 57 84 -27 44  
SINCE SEP 1 57 84 -27 44  
SINCE JAN 1 1252 1288 -36 1364    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 7.5  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 2:00 AM  
LOWEST 50 5:00 PM  
AVERAGE 72  
   
......................................................
 
 
THE ANNAPOLIS MD CLIMATE NORMALS FOR TODAY  
NORMAL  
 
SUNRISE AND SUNSET  
SEPTEMBER 10 2025.....SUNRISE 6:43 AM EDT SUNSET 7:22 PM EDT  
SEPTEMBER 11 2025.....SUNRISE 6:44 AM EDT SUNSET 7:20 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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