825  
CDUS41 KLWX 090621  
CLINAK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
221 AM EDT TUE SEP 09 2025  
   
...............................  
 
   
..THE ANNAPOLIS MD CLIMATE SUMMARY FOR SEPTEMBER 8 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 75 4:33 PM 99 1939 80 -5 71  
MINIMUM 59 9:33 PM 47 1962 68 -9 55  
AVERAGE 67 74 -7 63  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.94 1918 0.17 -0.17 0.00  
MONTH TO DATE 1.07 1.44 -0.37 T  
SINCE SEP 1 1.07 1.44 -0.37 T  
SINCE JAN 1 35.15 30.24 4.91 31.50  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 2  
MONTH TO DATE 0 0 0 2  
SINCE SEP 1 0 0 0 2  
SINCE JUL 1 0 0 0 2  
 
COOLING  
YESTERDAY 2 9 -7 0  
MONTH TO DATE 53 76 -23 44  
SINCE SEP 1 53 76 -23 44  
SINCE JAN 1 1248 1280 -32 1364    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 7.0  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 9:00 PM  
LOWEST 34 4:00 PM  
AVERAGE 65  
   
......................................................  
 
THE ANNAPOLIS MD CLIMATE NORMALS FOR TODAY  
NORMAL  
 
SUNRISE AND SUNSET  
SEPTEMBER 9 2025.....SUNRISE 6:42 AM EDT SUNSET 7:23 PM EDT  
SEPTEMBER 10 2025.....SUNRISE 6:43 AM EDT SUNSET 7:22 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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