203  
CDUS43 KDMX 310636  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
136 AM CDT TUE MAR 31 2026  
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR MARCH 30 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 86R 426 PM 84 1967 54 32 49  
MINIMUM 39 611 AM 1 1964 32 7 34  
AVERAGE 63 43 20 42  
 
PRECIPITATION (IN)  
YESTERDAY T 1.95 1998 0.09 -0.09 0.17  
MONTH TO DATE 2.20 1.89 0.31 2.38  
SINCE MAR 1 2.20 1.89 0.31 2.38  
SINCE JAN 1 4.60 4.13 0.47 2.92  
 
SNOWFALL (IN)  
YESTERDAY 0.0 5.9 1939 0.1 -0.1 0.0  
MONTH TO DATE 2.1 4.5 -2.4 4.2  
SINCE MAR 1 2.1 4.5 -2.4 4.2  
SINCE JUL 1 33.6 37.2 -3.6 17.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 2 22 -20 23  
MONTH TO DATE 701 856 -155 618  
SINCE MAR 1 701 856 -155 618  
SINCE JUL 1 5760 6026 -266 5363  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 1 0 1 5  
SINCE MAR 1 1 0 1 5  
SINCE JAN 1 1 0 1 5    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 9.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 600 AM  
LOWEST 32 500 PM  
AVERAGE 63  
   
......................................................
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 54 82 1986  
MINIMUM TEMPERATURE (F) 32 6 1923  
 
SUNRISE AND SUNSET  
MARCH 31 2026.........SUNRISE 654 AM CDT SUNSET 735 PM CDT  
APRIL 1 2026.........SUNRISE 652 AM CDT SUNSET 736 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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