784  
CDUS43 KDMX 210638  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
138 AM CDT SUN JUN 21 2026  
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR JUNE 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 78 458 PM 103 1933 83 -5 87  
MINIMUM 52 438 AM 44 1961 62 -10 64  
AVERAGE 65 73 -8 76  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.22 2025 0.20 -0.20 2.22  
MONTH TO DATE 4.00 3.83 0.17 5.17  
SINCE JUN 1 4.00 3.83 0.17 5.17  
SINCE JAN 1 17.16 16.70 0.46 16.21  
 
SNOWFALL (IN)  
YESTERDAY 0.0 MM MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE JUN 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 33.6 39.1 -5.5 17.1  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 9 15 -6 6  
SINCE JUN 1 9 15 -6 6  
SINCE JUL 1 6374 6712 -338 5999  
 
COOLING  
YESTERDAY 0 8 -8 11  
MONTH TO DATE 101 123 -22 114  
SINCE JUN 1 101 123 -22 114  
SINCE JAN 1 194 195 -1 160    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 4.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 300 AM  
LOWEST 39 500 PM  
AVERAGE 70  
   
......................................................
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 103 1988  
MINIMUM TEMPERATURE (F) 62 41 1992  
 
SUNRISE AND SUNSET  
JUNE 21 2026..........SUNRISE 532 AM CDT SUNSET 851 PM CDT  
JUNE 22 2026..........SUNRISE 532 AM CDT SUNSET 851 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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