768  
CDUS43 KDMX 270629  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
129 AM CDT WED SEP 27 2023  
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR SEPTEMBER 26 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 75 131 PM 88 1998 73 2 68  
2021  
MINIMUM 59 1159 PM 26 1926 48 11 41  
1984  
AVERAGE 67 61 6 55  
 
PRECIPITATION (IN)  
YESTERDAY 0.19 4.00 1915 0.10 0.09 0.00  
MONTH TO DATE 1.90 2.75 -0.85 1.13  
SINCE SEP 1 1.90 2.75 -0.85 1.13  
SINCE JAN 1 18.16 29.85 -11.69 28.47  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1942 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  
YESTERDAY 0 6 -6 10  
MONTH TO DATE 14 81 -67 43  
SINCE SEP 1 14 81 -67 43  
SINCE JUL 1 18 94 -76 43  
 
COOLING  
YESTERDAY 2 2 0 0  
MONTH TO DATE 124 91 33 112  
SINCE SEP 1 124 91 33 112  
SINCE JAN 1 1035 897 138 1018    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 5.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 800 AM  
LOWEST 71 100 PM  
AVERAGE 84  
   
......................................................
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 89 1905  
1954  
2021  
MINIMUM TEMPERATURE (F) 48 28 1928  
 
SUNRISE AND SUNSET  
SEPTEMBER 27 2023.....SUNRISE 702 AM CDT SUNSET 658 PM CDT  
SEPTEMBER 28 2023.....SUNRISE 703 AM CDT SUNSET 657 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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