218  
CDUS43 KDMX 160647  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
147 AM CDT MON MAR 16 2026  
   
...............................  
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR MARCH 15 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 36 528 AM 79 2012 46 -10 53  
MINIMUM 20 1159 PM -5 2017 27 -7 30  
AVERAGE 28 36 -8 42  
 
PRECIPITATION (IN)  
YESTERDAY 0.38 1.20 1919 0.06 0.32 T  
MONTH TO DATE 2.16 0.83 1.33 1.89  
SINCE MAR 1 2.16 0.83 1.33 1.89  
SINCE JAN 1 4.56 3.07 1.49 2.43  
 
SNOWFALL (IN)  
YESTERDAY 1.0 9.5 1923 0.2 0.8 0.0  
MONTH TO DATE 1.8 3.0 -1.2 4.2  
SINCE MAR 1 1.8 3.0 -1.2 4.2  
SINCE JUL 1 33.3 35.7 -2.4 17.1  
SNOW DEPTH 1  
 
DEGREE DAYS  
HEATING  
YESTERDAY 37 29 8 23  
MONTH TO DATE 377 479 -102 333  
SINCE MAR 1 377 479 -102 333  
SINCE JUL 1 5436 5649 -213 5078  
 
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 43 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 57 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 26.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
RAIN  
LIGHT RAIN  
HEAVY SNOW  
SNOW  
LIGHT SNOW  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 600 AM  
LOWEST 75 1200 AM  
AVERAGE 84  
   
......................................................  
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 47 82 2012  
MINIMUM TEMPERATURE (F) 27 -8 1951  
 
SUNRISE AND SUNSET  
MARCH 16 2026.........SUNRISE 720 AM CDT SUNSET 717 PM CDT  
MARCH 17 2026.........SUNRISE 718 AM CDT SUNSET 719 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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