817  
CDUS43 KDMX 160705  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
205 AM CDT MON JUN 16 2025  
   
...............................  
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR JUNE 15 2025  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1895 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 81 317 PM 95 1933 82 -1 85  
MINIMUM 68 708 AM 39 1917 61 7 66  
AVERAGE 75 72 3 76  
 
PRECIPITATION (IN)  
YESTERDAY 0.03 4.35 1980 0.20 -0.17 0.00  
MONTH TO DATE 2.15 2.85 -0.70 2.01  
SINCE JUN 1 2.15 2.85 -0.70 2.01  
SINCE JAN 1 13.19 15.72 -2.53 21.25  
 
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 17.1 39.1 -22.0 32.3  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 6 15 -9 0  
SINCE JUN 1 6 15 -9 0  
SINCE JUL 1 5999 6712 -713 5468  
 
COOLING  
YESTERDAY 10 7 3 11  
MONTH TO DATE 71 84 -13 92  
SINCE JUN 1 71 84 -13 92  
SINCE JAN 1 117 156 -39 128    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 6.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 800 AM  
LOWEST 64 400 PM  
AVERAGE 80  
   
......................................................  
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 97 1918  
MINIMUM TEMPERATURE (F) 61 43 1961  
1989  
 
SUNRISE AND SUNSET  
JUNE 16 2025..........SUNRISE 532 AM CDT SUNSET 849 PM CDT  
JUNE 17 2025..........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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