385  
CDUS43 KDMX 162231  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
531 PM CDT SAT SEP 16 2023  
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR SEPTEMBER 16 2023
 
 
VALID TODAY AS OF 0520 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 81 258 PM 97 1931 77 4 85  
MINIMUM 51 612 AM 31 1984 52 -1 61  
AVERAGE 66 65 1 73  
 
PRECIPITATION (IN)  
TODAY 0.00 2.60 1921 0.10 -0.10 0.00  
MONTH TO DATE 0.31 1.74 -1.43 0.95  
SINCE SEP 1 0.31 1.74 -1.43 0.95  
SINCE JAN 1 16.57 28.84 -12.27 28.29  
 
SNOWFALL (IN)  
TODAY 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  
TODAY 0 4 -4 0  
MONTH TO DATE 9 33 -24 12  
SINCE SEP 1 9 33 -24 12  
SINCE JUL 1 13 46 -33 12  
 
COOLING  
TODAY 1 3 -2 8  
MONTH TO DATE 90 67 23 77  
SINCE SEP 1 90 67 23 77  
SINCE JAN 1 1001 873 128 983    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 3.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 300 AM  
LOWEST 31 300 PM  
AVERAGE 64  
   
......................................................
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 95 1925  
1988  
MINIMUM TEMPERATURE (F) 52 32 1916  
 
SUNRISE AND SUNSET  
SEPTEMBER 16 2023.....SUNRISE 650 AM CDT SUNSET 718 PM CDT  
SEPTEMBER 17 2023.....SUNRISE 651 AM CDT SUNSET 716 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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