086  
CDUS43 KDMX 020649  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
149 AM CDT SAT SEP 02 2023  
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR SEPTEMBER 1 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 90 326 PM 100 1913 81 9 87  
MINIMUM 58 552 AM 36 1949 58 0 61  
1967  
AVERAGE 74 69 5 74  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 3.23 2018 0.12 -0.12 T  
MONTH TO DATE 0.00 0.12 -0.12 T  
SINCE SEP 1 0.00 0.12 -0.12 T  
SINCE JAN 1 16.26 27.22 -10.96 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 SEP 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 1 -1 0  
SINCE SEP 1 0 1 -1 0  
SINCE JUL 1 4 14 -10 0  
 
COOLING  
YESTERDAY 9 5 4 9  
MONTH TO DATE 9 5 4 9  
SINCE SEP 1 9 5 4 9  
SINCE JAN 1 920 811 109 915    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 10.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81 500 AM  
LOWEST 25 400 PM  
AVERAGE 53  
   
......................................................
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 100 1925  
MINIMUM TEMPERATURE (F) 57 38 1946  
1967  
 
SUNRISE AND SUNSET  
SEPTEMBER 2 2023.....SUNRISE 635 AM CDT SUNSET 742 PM CDT  
SEPTEMBER 3 2023.....SUNRISE 636 AM CDT SUNSET 741 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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