933  
CDUS43 KDMX 212350  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
550 PM CST FRI NOV 21 2025  
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR NOVEMBER 21 2025
 
 
VALID TODAY AS OF 0520 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1895 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 41 418 PM 73 1990 44 -3 40  
MINIMUM 27 617 AM -5 2015 25 2 29  
AVERAGE 34 35 -1 35  
 
PRECIPITATION (IN)  
TODAY 0.00 0.96 1898 0.06 -0.06 T  
MONTH TO DATE 0.86 1.37 -0.51 3.71  
SINCE SEP 1 3.10 7.27 -4.17 5.84  
SINCE JAN 1 33.76 34.37 -0.61 39.49  
 
SNOWFALL (IN)  
TODAY 0.0 7.0 1906 0.1 -0.1 T  
MONTH TO DATE T 1.6 -1.6 0.2  
SINCE SEP 1 T 1.9 -1.9 0.2  
SINCE JUL 1 T 1.9 -1.9 0.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 31 30 1 30  
MONTH TO DATE 490 536 -46 415  
SINCE SEP 1 857 1073 -216 704  
SINCE JUL 1 872 1086 -214 710  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 178 110 68 174  
SINCE JAN 1 985 916 69 996    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 3.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 200 AM  
LOWEST 70 300 PM  
AVERAGE 85  
   
......................................................
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 44 66 1908  
1966  
MINIMUM TEMPERATURE (F) 25 -4 1937  
 
SUNRISE AND SUNSET  
NOVEMBER 21 2025......SUNRISE 709 AM CST SUNSET 442 PM CST  
NOVEMBER 22 2025......SUNRISE 710 AM CST SUNSET 441 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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