205  
CDUS43 KDMX 170630  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
130 AM CDT THU AUG 17 2023  
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR AUGUST 16 2023
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1895 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 86 415 PM 105 1937 83 3 81  
MINIMUM 53 454 AM 43 1976 61 -8 59  
1992  
AVERAGE 70 72 -2 70  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.94 1965 0.14 -0.14 0.00  
MONTH TO DATE 0.82 2.16 -1.34 2.73  
SINCE JUN 1 6.97 12.22 -5.25 12.23  
SINCE JAN 1 15.96 25.09 -9.13 24.62  
 
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 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 14 21 -7 7  
SINCE JUL 1 4 3 1 0  
 
COOLING  
YESTERDAY 5 7 -2 5  
MONTH TO DATE 134 130 4 147  
SINCE JUN 1 643 639 4 690  
SINCE JAN 1 735 711 24 798    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 12.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 300 AM  
LOWEST 44 1200 PM  
AVERAGE 67  
   
......................................................
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 105 1988  
MINIMUM TEMPERATURE (F) 61 46 1962  
 
SUNRISE AND SUNSET  
AUGUST 17 2023........SUNRISE 618 AM CDT SUNSET 808 PM CDT  
AUGUST 18 2023........SUNRISE 619 AM CDT SUNSET 807 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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