442  
CDUS43 KDMX 300636  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
1236 AM CST FRI JAN 30 2026  
   
...............................  
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR JANUARY 29 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 14 345 PM 54 1919 28 -14 50  
MINIMUM -4 1135 PM -26 1966 10 -14 22  
AVERAGE 5 19 -14 36  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.04 1909 0.04 -0.04 0.00  
MONTH TO DATE 1.61 1.03 0.58 0.10  
SINCE DEC 1 2.19 2.47 -0.28 1.55  
SINCE JAN 1 1.61 1.03 0.58 0.10  
 
SNOWFALL (IN)  
YESTERDAY 0.0 6.1 1984 0.3 -0.3 0.0  
MONTH TO DATE 4.1 9.4 -5.3 1.7  
SINCE DEC 1 9.3 19.3 -10.0 4.1  
SINCE JUL 1 23.8 22.7 1.1 4.3  
SNOW DEPTH 2  
 
DEGREE DAYS  
HEATING  
YESTERDAY 60 46 14 29  
MONTH TO DATE 1386 1322 64 1339  
SINCE DEC 1 2748 2551 197 2454  
SINCE JUL 1 3921 3929 -8 3476  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 4.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 300 AM  
LOWEST 53 300 PM  
AVERAGE 70  
   
......................................................  
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 29 62 2025  
MINIMUM TEMPERATURE (F) 11 -29 2019  
 
SUNRISE AND SUNSET  
JANUARY 30 2026.......SUNRISE 725 AM CST SUNSET 521 PM CST  
JANUARY 31 2026.......SUNRISE 724 AM CST SUNSET 522 PM CST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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