608  
CDUS43 KDMX 210629  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
129 AM CDT SAT MAR 21 2026  
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR MARCH 20 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 71 342 PM 75 1918 49 22 44  
MINIMUM 40 542 AM 2 1951 29 11 26  
AVERAGE 56 39 17 35  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.66 2011 0.07 -0.07 0.00  
MONTH TO DATE 2.20 1.16 1.04 2.11  
SINCE MAR 1 2.20 1.16 1.04 2.11  
SINCE JAN 1 4.60 3.40 1.20 2.65  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.5 1984 0.1 -0.1 0.0  
MONTH TO DATE 2.1 3.6 -1.5 4.2  
SINCE MAR 1 2.1 3.6 -1.5 4.2  
SINCE JUL 1 33.6 36.3 -2.7 17.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 9 26 -17 30  
MONTH TO DATE 534 615 -81 446  
SINCE MAR 1 534 615 -81 446  
SINCE JUL 1 5593 5785 -192 5191  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 2  
SINCE MAR 1 0 0 0 2  
SINCE JAN 1 0 0 0 2    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 6.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 1100 PM  
LOWEST 41 100 PM  
AVERAGE 67  
   
......................................................
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 49 83 1938  
MINIMUM TEMPERATURE (F) 29 -5 1951  
 
SUNRISE AND SUNSET  
MARCH 21 2026.........SUNRISE 711 AM CDT SUNSET 723 PM CDT  
MARCH 22 2026.........SUNRISE 709 AM CDT SUNSET 724 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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