588  
CDUS43 KDMX 090635  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
135 AM CDT SAT SEP 09 2023  
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR SEPTEMBER 8 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 81 447 PM 99 1933 79 2 84  
MINIMUM 48 425 AM 35 1986 55 -7 58  
AVERAGE 65 67 -2 71  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 6.00 1941 0.11 -0.11 0.00  
MONTH TO DATE 0.13 0.90 -0.77 0.27  
SINCE SEP 1 0.13 0.90 -0.77 0.27  
SINCE JAN 1 16.39 28.00 -11.61 27.61  
 
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 2 -2 0  
MONTH TO DATE 1 11 -10 0  
SINCE SEP 1 1 11 -10 0  
SINCE JUL 1 5 24 -19 0  
 
COOLING  
YESTERDAY 0 4 -4 6  
MONTH TO DATE 79 37 42 51  
SINCE SEP 1 79 37 42 51  
SINCE JAN 1 990 843 147 957    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 3.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 600 AM  
LOWEST 30 400 PM  
AVERAGE 62  
   
......................................................
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 99 2013  
MINIMUM TEMPERATURE (F) 55 35 1924  
 
SUNRISE AND SUNSET  
SEPTEMBER 9 2023.....SUNRISE 643 AM CDT SUNSET 730 PM CDT  
SEPTEMBER 10 2023.....SUNRISE 644 AM CDT SUNSET 728 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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