562  
CDUS43 KDMX 110629  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
129 AM CDT MON SEP 11 2023  
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR SEPTEMBER 10 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 1110 AM 98 1931 79 2 64  
MINIMUM 59 610 AM 35 1976 55 4 56  
AVERAGE 70 67 3 60  
 
PRECIPITATION (IN)  
YESTERDAY 0.12 1.75 2006 0.11 0.01 0.68  
MONTH TO DATE 0.25 1.12 -0.87 0.95  
SINCE SEP 1 0.25 1.12 -0.87 0.95  
SINCE JAN 1 16.51 28.22 -11.71 28.29  
 
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 5  
MONTH TO DATE 1 15 -14 5  
SINCE SEP 1 1 15 -14 5  
SINCE JUL 1 5 28 -23 5  
 
COOLING  
YESTERDAY 5 4 1 0  
MONTH TO DATE 86 45 41 60  
SINCE SEP 1 86 45 41 60  
SINCE JAN 1 997 851 146 966    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 5.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 600 AM  
LOWEST 47 1100 AM  
AVERAGE 70  
   
......................................................
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 98 2000  
MINIMUM TEMPERATURE (F) 54 32 1917  
 
SUNRISE AND SUNSET  
SEPTEMBER 11 2023.....SUNRISE 645 AM CDT SUNSET 727 PM CDT  
SEPTEMBER 12 2023.....SUNRISE 646 AM CDT SUNSET 725 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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