497  
CDUS41 KLWX 160622  
CLIBWI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
222 AM EDT FRI MAY 16 2025  
   
...............................  
 
   
..THE BALTIMORE MD CLIMATE SUMMARY FOR MAY 15 2025  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1871 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 79 2:36 PM 96 1962 75 4 66  
MINIMUM 65 11:59 PM 41 1984 53 12 55  
AVERAGE 72 64 8 61  
 
PRECIPITATION (IN)  
YESTERDAY T 1.83 1892 0.12 -0.12 0.05  
MONTH TO DATE 3.55 1.81 1.74 2.16  
SINCE MAR 1 9.02 9.21 -0.19 11.08  
SINCE JAN 1 12.92 15.19 -2.27 19.69  
 
SNOWFALL (IN)  
YESTERDAY 0.0 MM MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE MAR 1 T 2.8 -2.8 T  
SINCE JUL 1 12.7 19.3 -6.6 11.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 4 -4 4  
MONTH TO DATE 13 70 -57 56  
SINCE MAR 1 704 1030 -326 791  
SINCE JUL 1 4051 4435 -384 3680  
 
COOLING  
YESTERDAY 7 3 4 0  
MONTH TO DATE 55 27 28 35  
SINCE MAR 1 102 48 54 74  
SINCE JAN 1 102 48 54 74    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 3.7  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 7:00 AM  
LOWEST 64 6:00 PM  
AVERAGE 81  
   
......................................................  
 
THE BALTIMORE MD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 92 1944  
1998  
MINIMUM TEMPERATURE (F) 53 37 1973  
2016  
 
SUNRISE AND SUNSET  
MAY 16 2025...........SUNRISE 5:52 AM EDT SUNSET 8:14 PM EDT  
MAY 17 2025...........SUNRISE 5:51 AM EDT SUNSET 8:15 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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