186  
CDUS43 KDMX 252234  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
534 PM CDT FRI SEP 25 2026  
   
...............................  
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR SEPTEMBER 25 2026  
 
VALID TODAY AS OF 0520 PM LOCAL TIME.  
 
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)  
TODAY  
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)  
TODAY 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)  
TODAY MM MM MM 0.0 MM 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 MM  
 
DEGREE DAYS  
HEATING  
TODAY 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  
TODAY 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 4.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 600 AM  
LOWEST 75 200 PM  
AVERAGE 88  
   
......................................................  
 
THE WATERLOO IA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 89 2025  
MINIMUM TEMPERATURE (F) 48 26 1926  
1984  
 
SUNRISE AND SUNSET  
SEPTEMBER 25 2026.....SUNRISE 700 AM CDT SUNSET 701 PM CDT  
SEPTEMBER 26 2026.....SUNRISE 701 AM CDT SUNSET 700 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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