025  
CDUS43 KDMX 190630  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
130 AM CDT THU OCT 19 2023  
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR OCTOBER 18 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 70 327 PM 87 1950 62 8 47  
MINIMUM 49 621 AM 18 1952 39 10 22  
AVERAGE 60 51 9 35  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.84 1985 0.09 -0.09 0.00  
MONTH TO DATE 2.30 1.72 0.58 0.30  
SINCE SEP 1 4.20 4.86 -0.66 1.43  
SINCE JAN 1 20.46 31.96 -11.50 28.77  
 
SNOWFALL (IN)  
YESTERDAY 0.0 1.2 1991 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.1 -0.1 0.0  
SINCE SEP 1 0.0 0.1 -0.1 0.0  
SINCE JUL 1 0.0 0.1 -0.1 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 5 14 -9 30  
MONTH TO DATE 181 198 -17 254  
SINCE SEP 1 195 307 -112 351  
SINCE JUL 1 199 320 -121 351  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 36 10 26 0  
SINCE SEP 1 194 107 87 112  
SINCE JAN 1 1105 913 192 1018    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 10.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 1100 PM  
LOWEST 37 400 PM  
AVERAGE 60  
   
......................................................
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 61 83 2000  
MINIMUM TEMPERATURE (F) 39 14 1972  
 
SUNRISE AND SUNSET  
OCTOBER 19 2023.......SUNRISE 727 AM CDT SUNSET 621 PM CDT  
OCTOBER 20 2023.......SUNRISE 728 AM CDT SUNSET 620 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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