018  
CDUS41 KLWX 210620  
CLINAK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
220 AM EDT WED MAY 21 2025  
   
...............................
 
 
   
..THE ANNAPOLIS MD CLIMATE SUMMARY FOR MAY 20 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 66 2:31 PM 98 1997 74 -8 72  
MINIMUM 56 6:35 AM 40 1999 59 -3 60  
AVERAGE 61 66 -5 66  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 3.23 2005 0.09 -0.09 0.00  
MONTH TO DATE 0.26 2.04 -1.78 3.43  
SINCE MAR 1 6.65 9.22 -2.57 11.45  
SINCE JAN 1 10.12 14.44 -4.32 18.81  
 
DEGREE DAYS  
HEATING  
YESTERDAY 4 2 2 0  
MONTH TO DATE 14 71 -57 45  
SINCE MAR 1 728 971 -243 693  
SINCE JUL 1 3841 4044 -203 3389  
 
COOLING  
YESTERDAY 0 3 -3 1  
MONTH TO DATE 77 40 37 49  
SINCE MAR 1 106 55 51 78  
SINCE JAN 1 106 55 51 78    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 8.0  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 64 3:00 AM  
LOWEST 41 12:00 PM  
AVERAGE 53  
   
......................................................
 
 
THE ANNAPOLIS MD CLIMATE NORMALS FOR TODAY  
NORMAL  
 
SUNRISE AND SUNSET  
MAY 21 2025...........SUNRISE 5:48 AM EDT SUNSET 8:17 PM EDT  
MAY 22 2025...........SUNRISE 5:47 AM EDT SUNSET 8:18 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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