563  
CDUS43 KDMX 310638  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
138 AM CDT THU AUG 31 2023  
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR AUGUST 30 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 83 332 PM 96 1937 81 2 80  
2012  
MINIMUM 55 550 AM 34 1915 58 -3 58  
AVERAGE 69 70 -1 69  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.75 1956 0.13 -0.13 0.00  
MONTH TO DATE 1.12 4.04 -2.92 5.45  
SINCE JUN 1 7.27 14.10 -6.83 14.95  
SINCE JAN 1 16.26 26.97 -10.71 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 4 -4 0  
SINCE JUN 1 14 25 -11 7  
SINCE JUL 1 4 7 -3 0  
 
COOLING  
YESTERDAY 4 6 -2 4  
MONTH TO DATE 310 220 90 249  
SINCE JUN 1 819 729 90 792  
SINCE JAN 1 911 801 110 900    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 3.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 400 AM  
LOWEST 37 300 PM  
AVERAGE 62  
   
......................................................
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 99 2000  
MINIMUM TEMPERATURE (F) 58 36 1915  
 
SUNRISE AND SUNSET  
AUGUST 31 2023........SUNRISE 633 AM CDT SUNSET 746 PM CDT  
SEPTEMBER 1 2023.....SUNRISE 634 AM CDT SUNSET 744 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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