541  
CDUS43 KDMX 250628  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
128 AM CDT MON SEP 25 2023  
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR SEPTEMBER 24 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 84 305 PM 91 1984 74 10 79  
2017  
MINIMUM 57 1057 PM 29 1989 49 8 52  
2012  
AVERAGE 71 62 9 66  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 1.71 1910 0.10 -0.09 0.00  
MONTH TO DATE 1.70 2.55 -0.85 1.13  
SINCE SEP 1 1.70 2.55 -0.85 1.13  
SINCE JAN 1 17.96 29.65 -11.69 28.47  
 
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 5 -5 0  
MONTH TO DATE 14 69 -55 32  
SINCE SEP 1 14 69 -55 32  
SINCE JUL 1 18 82 -64 32  
 
COOLING  
YESTERDAY 6 2 4 1  
MONTH TO DATE 119 87 32 112  
SINCE SEP 1 119 87 32 112  
SINCE JAN 1 1030 893 137 1018    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 8.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 1100 PM  
LOWEST 34 200 PM  
AVERAGE 59  
   
......................................................
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 92 1920  
MINIMUM TEMPERATURE (F) 49 27 1942  
 
SUNRISE AND SUNSET  
SEPTEMBER 25 2023.....SUNRISE 700 AM CDT SUNSET 702 PM CDT  
SEPTEMBER 26 2023.....SUNRISE 701 AM CDT SUNSET 700 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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