271  
CDUS43 KLOT 182134  
CLIVPZ  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
434 PM CDT MON SEP 18 2023  
   
...............................
 
 
   
..THE VALPARAISO IN CLIMATE SUMMARY FOR SEPTEMBER 18 2023
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 69 2:51 PM 89 2007 77 -8 85  
MINIMUM 48 3:43 AM 42 2020 54 -6 65  
AVERAGE 59 66 -7 75  
 
PRECIPITATION (IN)  
TODAY 0.23 1.94 2013 0.08 0.15 0.00  
MONTH TO DATE 1.51 1.49 0.02 0.85  
SINCE SEP 1 1.51 1.49 0.02 0.85  
SINCE JAN 1 28.14 24.85 3.29 17.50  
 
DEGREE DAYS  
HEATING  
TODAY 6 3 3 0  
MONTH TO DATE 47 25 22 14  
SINCE SEP 1 47 25 22 14  
SINCE JUL 1 58 32 26 14  
 
COOLING  
TODAY 0 3 -3 10  
MONTH TO DATE 57 83 -26 76  
SINCE SEP 1 57 83 -26 76  
SINCE JAN 1 662 927 -265 880    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 3.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 8:00 AM  
LOWEST 57 2:00 PM  
AVERAGE 77  
   
......................................................
 
 
THE VALPARAISO IN CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 92 2021  
MINIMUM TEMPERATURE (F) 54 37 2020  
 
SUNRISE AND SUNSET  
SEPTEMBER 18 2023.....SUNRISE 6:31 AM CDT SUNSET 6:52 PM CDT  
SEPTEMBER 19 2023.....SUNRISE 6:32 AM CDT SUNSET 6:51 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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