597  
CDUS43 KDMX 010646  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
146 AM CDT FRI SEP 01 2023  
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR AUGUST 31 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 83 409 PM 99 2000 81 2 86  
MINIMUM 47 509 AM 36 1915 58 -11 56  
AVERAGE 65 70 -5 71  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.96 2010 0.13 -0.13 0.00  
MONTH TO DATE 1.12 4.17 -3.05 5.45  
SINCE JUN 1 7.27 14.23 -6.96 14.95  
SINCE JAN 1 16.26 27.10 -10.84 27.34  
 
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 1 -1 0  
MONTH TO DATE 0 5 -5 0  
SINCE JUN 1 14 26 -12 7  
SINCE JUL 1 4 8 -4 0  
 
COOLING  
YESTERDAY 0 5 -5 6  
MONTH TO DATE 310 225 85 255  
SINCE JUN 1 819 734 85 798  
SINCE JAN 1 911 806 105 906    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 8.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 400 AM  
LOWEST 27 300 PM  
AVERAGE 57  
   
......................................................
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 100 1913  
MINIMUM TEMPERATURE (F) 58 36 1949  
1967  
 
SUNRISE AND SUNSET  
SEPTEMBER 1 2023.....SUNRISE 634 AM CDT SUNSET 744 PM CDT  
SEPTEMBER 2 2023.....SUNRISE 635 AM CDT SUNSET 742 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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