201  
CXUS43 KLOT 011340  
CLMVPZ  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
840 AM CDT THU JUN 01 2023  
   
...............................  
 
   
..THE VALPARAISO IN CLIMATE SUMMARY FOR THE MONTH OF MAY 2023  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2023  
 
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S  
VALUE DATE(S) VALUE FROM VALUE DATE(S)  
NORMAL    
............................................................  
 
TEMPERATURE (F)  
RECORD  
HIGH 98 05/28/2018  
LOW 26 05/09/2020  
HIGHEST 91 05/30 90 05/11  
05/31  
LOWEST 35 05/04 38 05/08  
AVG. MAXIMUM 73.9 73.0 0.9 73.0  
AVG. MINIMUM 49.2 50.5 -1.3 52.2  
MEAN 61.5 61.7 -0.2 62.6  
DAYS MAX >= 90 2 0.9 1.1 1  
DAYS MAX <= 32 0 0.0 0.0 0  
DAYS MIN <= 32 0 0.4 -0.4 0  
DAYS MIN <= 0 0 0.0 0.0 0  
 
PRECIPITATION (INCHES)  
RECORD  
MAXIMUM 6.72 2020  
MINIMUM 1.22 2000  
TOTALS 3.06 3.71 -0.65 3.09  
DAILY AVG. 0.10 0.12 -0.02 0.10  
DAYS >= .01 6 12.9 -6.9 11  
DAYS >= .10 2 7.3 -5.3 9  
DAYS >= .50 2 2.7 -0.7 1  
DAYS >= 1.00 1 0.8 0.2 0  
GREATEST  
24 HR. TOTAL 2.37 05/12 TO 05/12 0.87  
 
DEGREE DAYS  
HEATING TOTAL 153 173 -20 171  
SINCE 7/1 5567 5713 -146 MM  
COOLING TOTAL 55 72 -17 103  
SINCE 1/1 62 84 -22 MM    
............................................................  
 
WIND (MPH)  
AVERAGE WIND SPEED 7.3  
HIGHEST WIND SPEED/DIRECTION 24/290 DATE 05/01  
HIGHEST GUST SPEED/DIRECTION 37/290 DATE 05/02  
37/340 05/03  
 
AVERAGE RH (PERCENT) 59  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 3 MIXED PRECIP 0  
HEAVY RAIN 2 RAIN 1  
LIGHT RAIN 9 FREEZING RAIN 0  
LT FREEZING RAIN 0 HAIL 0  
HEAVY SNOW 0 SNOW 0  
LIGHT SNOW 0 SLEET 0  
FOG 6 FOG W/VIS <= 1/4 MILE 1  
HAZE 2  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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