662  
CDUS43 KDMX 212233  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
533 PM CDT SUN JUN 21 2026  
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR JUNE 21 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 66 903 AM 103 1988 84 -18 94  
MINIMUM 58 447 AM 41 1992 62 -4 77  
AVERAGE 62 73 -11 86  
 
PRECIPITATION (IN)  
TODAY 0.35 1.42 1919 0.19 0.16 0.00  
MONTH TO DATE 4.35 4.02 0.33 5.17  
SINCE JUN 1 4.35 4.02 0.33 5.17  
SINCE JAN 1 17.51 16.89 0.62 16.21  
 
SNOWFALL (IN)  
TODAY 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 0  
 
DEGREE DAYS  
HEATING  
TODAY 3 0 3 0  
MONTH TO DATE 12 15 -3 6  
SINCE JUN 1 12 15 -3 6  
SINCE JUL 1 6377 6712 -335 5999  
 
COOLING  
TODAY 0 8 -8 21  
MONTH TO DATE 101 131 -30 135  
SINCE JUN 1 101 131 -30 135  
SINCE JAN 1 194 203 -9 181    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 4.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 300 PM  
LOWEST 72 1200 AM  
AVERAGE 83  
   
......................................................
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 98 1988  
MINIMUM TEMPERATURE (F) 63 40 1902  
 
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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