717  
CDUS43 KDMX 260636  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
136 AM CDT SAT SEP 26 2026  
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR SEPTEMBER 25 2026
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1895 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 67 347 PM 92 1920 74 -7 80  
MINIMUM 58 617 AM 27 1942 49 9 47  
AVERAGE 63 61 2 64  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.30 1931 0.10 -0.10 0.00  
MONTH TO DATE 6.10 2.65 3.45 0.89  
SINCE SEP 1 6.10 2.65 3.45 0.89  
SINCE JAN 1 35.88 29.75 6.13 31.55  
 
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 SEP 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 2 6 -4 1  
MONTH TO DATE 53 75 -22 52  
SINCE SEP 1 53 75 -22 52  
SINCE JUL 1 54 88 -34 67  
 
COOLING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 126 89 37 105  
SINCE SEP 1 126 89 37 105  
SINCE JAN 1 954 895 59 912    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 4.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 600 AM  
LOWEST 75 200 PM  
AVERAGE 88  
   
......................................................
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 89 2025  
MINIMUM TEMPERATURE (F) 48 26 1926  
1984  
 
SUNRISE AND SUNSET  
SEPTEMBER 26 2026.....SUNRISE 701 AM CDT SUNSET 700 PM CDT  
SEPTEMBER 27 2026.....SUNRISE 702 AM CDT SUNSET 658 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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