637  
CDUS43 KDMX 312240  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
540 PM CDT TUE MAR 31 2026  
   
...............................  
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR MARCH 31 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 70 1218 AM 82 1986 54 16 51  
MINIMUM 48 902 AM 6 1923 32 16 28  
AVERAGE 59 43 16 40  
 
PRECIPITATION (IN)  
TODAY 0.00 1.13 1933 0.09 -0.09 0.00  
MONTH TO DATE 2.20 1.98 0.22 2.38  
SINCE MAR 1 2.20 1.98 0.22 2.38  
SINCE JAN 1 4.60 4.22 0.38 2.92  
 
SNOWFALL (IN)  
TODAY 0.0 3.8 1985 0.1 -0.1 0.0  
MONTH TO DATE 2.1 4.6 -2.5 4.2  
SINCE MAR 1 2.1 4.6 -2.5 4.2  
SINCE JUL 1 33.6 37.3 -3.7 17.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 6 22 -16 25  
MONTH TO DATE 707 878 -171 643  
SINCE MAR 1 707 878 -171 643  
SINCE JUL 1 5766 6048 -282 5388  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 1 1 0 5  
SINCE MAR 1 1 1 0 5  
SINCE JAN 1 1 1 0 5    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 31 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 15.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 600 AM  
LOWEST 31 100 PM  
AVERAGE 59  
   
......................................................  
 
THE WATERLOO IA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 55 88 2003  
MINIMUM TEMPERATURE (F) 33 15 2021  
 
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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