308  
CXUS53 KDMX 012354  
CLMALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
554 PM CST THU JAN 01 2026  
   
...............................  
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR THE MONTH OF OCTOBER 2025  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1895 TO 2025  
 
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S  
VALUE DATE(S) VALUE FROM VALUE  
NORMAL    
..........................................................  
 
TEMPERATURE (F)  
RECORD  
HIGH 95 10/03/1997  
10/06/1963  
10/12/1930  
LOW 0  
HIGHEST 91 10/03 81 10  
LOWEST 22 10/24 21 1  
MEAN 56.2 51.6 4.6  
DAYS MAX >= 90 1 0.1 0.9  
DAYS MAX <= 32 0 0.0 0.0  
DAYS MIN <= 32 4 8.7 -4.7  
DAYS MIN <= 0 0 0.0 0.0  
 
PRECIPITATION (INCHES)  
RECORD  
MAXIMUM 5.86 2009  
MINIMUM 0.04 1975  
TOTALS 1.35 2.76 -1.41  
DAILY AVG. MM 0.09 MM  
DAYS >= .01 10  
DAYS >= .10 4  
DAYS >= .50 1  
DAYS >= 1.00 0  
 
SNOWFALL (INCHES)  
TOTALS 0.0 0.3 -0.3  
SINCE 7/1 0.0 0.3 -0.3  
 
DEGREE DAYS  
HEATING TOTAL 314 428 -114  
SINCE 7/1 68 550 -482  
COOLING TOTAL 51 13 38  
SINCE 1/1 934 916 18    
..........................................................  
 
WIND (MPH)  
HIGHEST GUST SPEED/DIRECTION 48/300 DATE 10/21  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM MM HAIL MM  
SLEET MM FOG MM  
FOG W/VIS <= 1/4 MILE MM HAZE MM  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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