297  
CDUS41 KLWX 202123  
CLIBWI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
523 PM EDT SAT MAY 20 2023  
   
...............................
 
 
   
..THE BALTIMORE MD CLIMATE SUMMARY FOR MAY 20 2023
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1871 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 79 3:08 PM 95 1962 76 3 90  
MINIMUM 58 2:13 AM 39 2002 55 3 58  
AVERAGE 69 65 4 74  
 
PRECIPITATION (IN)  
TODAY 0.00 2.20 1889 0.13 -0.13 0.00  
MONTH TO DATE 0.40 2.42 -2.02 3.93  
SINCE MAR 1 6.01 9.82 -3.81 10.98  
SINCE JAN 1 9.87 15.80 -5.93 17.56  
 
SNOWFALL (IN)  
TODAY 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 0.4  
SINCE JUL 1 0.2 19.3 -19.1 14.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 3 -3 0  
MONTH TO DATE 92 85 7 74  
SINCE MAR 1 840 1045 -205 918  
SINCE JUL 1 3646 4450 -804 3877  
 
COOLING  
TODAY 4 3 1 9  
MONTH TO DATE 23 42 -19 43  
SINCE MAR 1 75 63 12 58  
SINCE JAN 1 75 63 12 58    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 4.5  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 6:00 AM  
LOWEST 56 3:00 PM  
AVERAGE 76  
   
......................................................
 
 
THE BALTIMORE MD CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 96 1934  
MINIMUM TEMPERATURE (F) 55 34 2002  
 
SUNRISE AND SUNSET  
MAY 20 2023...........SUNRISE 5:50 AM EDT SUNSET 8:17 PM EDT  
MAY 21 2023...........SUNRISE 5:49 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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