167  
CDUS43 KDMX 310627  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
127 AM CDT TUE OCT 31 2023  
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR OCTOBER 30 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 41 311 PM 82 1924 56 -15 66  
MINIMUM 24 709 AM 0 1925 35 -11 36  
AVERAGE 33 45 -12 51  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.21 1974 0.07 -0.07 0.00  
MONTH TO DATE 3.38 2.69 0.69 1.39  
SINCE SEP 1 5.28 5.83 -0.55 2.52  
SINCE JAN 1 21.54 32.93 -11.39 29.86  
 
SNOWFALL (IN)  
YESTERDAY 0.0 1.0 1923 0.1 -0.1 0.0  
MONTH TO DATE 0.0 0.3 -0.3 0.0  
SINCE SEP 1 0.0 0.3 -0.3 0.0  
SINCE JUL 1 0.0 0.3 -0.3 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 32 20 12 14  
MONTH TO DATE 343 408 -65 430  
SINCE SEP 1 357 517 -160 527  
SINCE JUL 1 361 530 -169 527  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 46 10 36 5  
SINCE SEP 1 204 107 97 117  
SINCE JAN 1 1115 913 202 1023    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 11.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78 400 AM  
LOWEST 42 400 PM  
AVERAGE 60  
   
......................................................
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 55 83 1933  
1950  
MINIMUM TEMPERATURE (F) 34 15 1917  
 
SUNRISE AND SUNSET  
OCTOBER 31 2023.......SUNRISE 742 AM CDT SUNSET 604 PM CDT  
NOVEMBER 1 2023......SUNRISE 743 AM CDT SUNSET 603 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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