154  
CDUS43 KDMX 300649  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
149 AM CDT MON OCT 30 2023  
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR OCTOBER 29 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 39 259 PM 85 1937 56 -17 66  
MINIMUM 28 1159 PM 6 1925 35 -7 30  
AVERAGE 34 46 -12 48  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.65 1961 0.07 -0.07 0.00  
MONTH TO DATE 3.38 2.62 0.76 1.39  
SINCE SEP 1 5.28 5.76 -0.48 2.52  
SINCE JAN 1 21.54 32.86 -11.32 29.86  
 
SNOWFALL (IN)  
YESTERDAY 0.0 1.0 1917 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.2 -0.2 0.0  
SINCE SEP 1 0.0 0.2 -0.2 0.0  
SINCE JUL 1 0.0 0.2 -0.2 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 31 20 11 17  
MONTH TO DATE 311 388 -77 416  
SINCE SEP 1 325 497 -172 513  
SINCE JUL 1 329 510 -181 513  
 
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 18 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 11.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78 400 AM  
LOWEST 50 400 PM  
AVERAGE 64  
   
......................................................
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 56 82 1924  
MINIMUM TEMPERATURE (F) 35 0 1925  
 
SUNRISE AND SUNSET  
OCTOBER 30 2023.......SUNRISE 741 AM CDT SUNSET 605 PM CDT  
OCTOBER 31 2023.......SUNRISE 742 AM CDT SUNSET 604 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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