270  
CDUS43 KDMX 110548  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
1248 AM CDT WED MAR 11 2026  
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR MARCH 10 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 59 MM 76 2025 43 16 76  
MINIMUM 36 MM -9 1984 25 11 29  
AVERAGE 48 34 14 53  
 
PRECIPITATION (IN)  
YESTERDAY MM 1.13 2013 0.05 MM 0.00  
MONTH TO DATE 1.69 0.54 1.15 1.75  
SINCE MAR 1 1.69 0.54 1.15 1.75  
SINCE JAN 1 4.09 2.78 1.31 2.29  
 
SNOWFALL (IN)  
YESTERDAY MM 2.0 1901 0.2 MM 0.0  
MONTH TO DATE 0.0 2.1 -2.1 4.2  
SINCE MAR 1 0.0 2.1 -2.1 4.2  
SINCE JUL 1 31.5 34.8 -3.3 17.1  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 17 31 -14 12  
MONTH TO DATE 228 331 -103 256  
SINCE MAR 1 228 331 -103 256  
SINCE JUL 1 5287 5501 -214 5001  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 11.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 300 AM  
LOWEST 55 1200 PM  
AVERAGE 74  
   
......................................................
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 44 77 2024  
MINIMUM TEMPERATURE (F) 25 -18 1948  
 
SUNRISE AND SUNSET  
MARCH 11 2026.........SUNRISE 728 AM CDT SUNSET 711 PM CDT  
MARCH 12 2026.........SUNRISE 727 AM CDT SUNSET 713 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab IA Page Main Text Page