307  
CDUS43 KDMX 040633  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
133 AM CDT WED OCT 04 2023  
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR OCTOBER 3 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 89 222 PM 95 1997 70 19 75  
MINIMUM 63 442 AM 26 1987 45 18 48  
AVERAGE 76 58 18 62  
 
PRECIPITATION (IN)  
YESTERDAY T 0.90 1925 0.10 -0.10 0.00  
MONTH TO DATE T 0.32 -0.32 0.00  
SINCE SEP 1 1.90 3.46 -1.56 1.13  
SINCE JAN 1 18.16 30.56 -12.40 28.47  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1999 0.0 0.0 0.0  
2014  
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 8 -8 3  
MONTH TO DATE 0 24 -24 12  
SINCE SEP 1 14 133 -119 109  
SINCE JUL 1 18 146 -128 109  
 
COOLING  
YESTERDAY 11 1 10 0  
MONTH TO DATE 36 3 33 0  
SINCE SEP 1 194 100 94 112  
SINCE JAN 1 1105 906 199 1018    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 13.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 70 500 AM  
LOWEST 35 200 PM  
AVERAGE 53  
   
......................................................
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 89 1897  
1922  
1938  
MINIMUM TEMPERATURE (F) 45 22 1935  
 
SUNRISE AND SUNSET  
OCTOBER 4 2023.......SUNRISE 710 AM CDT SUNSET 646 PM CDT  
OCTOBER 5 2023.......SUNRISE 711 AM CDT SUNSET 644 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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