676  
CDUS43 KDMX 170638  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
138 AM CDT WED JUN 17 2026  
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR JUNE 16 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 75 429 PM 97 1918 83 -8 85  
MINIMUM 57 1059 PM 43 1961 61 -4 68  
1989  
AVERAGE 66 72 -6 77  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.07 2014 0.19 -0.19 0.23  
MONTH TO DATE 3.50 3.04 0.46 2.38  
SINCE JUN 1 3.50 3.04 0.46 2.38  
SINCE JAN 1 16.66 15.91 0.75 13.42  
 
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 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 6 15 -9 6  
SINCE JUN 1 6 15 -9 6  
SINCE JUL 1 6371 6712 -341 5999  
 
COOLING  
YESTERDAY 1 7 -6 12  
MONTH TO DATE 98 91 7 83  
SINCE JUN 1 98 91 7 83  
SINCE JAN 1 191 163 28 129    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 13.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 75 1100 PM  
LOWEST 28 300 PM  
AVERAGE 52  
   
......................................................
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 100 2021  
MINIMUM TEMPERATURE (F) 62 40 1915  
 
SUNRISE AND SUNSET  
JUNE 17 2026..........SUNRISE 532 AM CDT SUNSET 850 PM CDT  
JUNE 18 2026..........SUNRISE 532 AM CDT SUNSET 850 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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