304  
CDUS43 KDMX 010650  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
150 AM CDT THU OCT 01 2026  
   
...............................  
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR SEPTEMBER 30 2026  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1895 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 70 430 PM 94 2023 71 -1 88  
MINIMUM 64 1217 AM 19 1899 47 17 53  
AVERAGE 67 59 8 71  
 
PRECIPITATION (IN)  
YESTERDAY 0.47 1.69 2007 0.10 0.37 0.00  
MONTH TO DATE 8.06 3.14 4.92 0.89  
SINCE SEP 1 8.06 3.14 4.92 0.89  
SINCE JAN 1 37.84 30.24 7.60 31.55  
 
SNOWFALL (IN)  
YESTERDAY 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  
YESTERDAY 0 7 -7 0  
MONTH TO DATE 62 108 -46 53  
SINCE SEP 1 62 108 -46 53  
SINCE JUL 1 63 121 -58 68  
 
COOLING  
YESTERDAY 2 1 1 6  
MONTH TO DATE 128 97 31 127  
SINCE SEP 1 128 97 31 127  
SINCE JAN 1 956 903 53 934    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 4.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 700 AM  
LOWEST 93 900 AM  
AVERAGE 97  
   
......................................................  
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 93 2023  
MINIMUM TEMPERATURE (F) 46 23 2003  
 
SUNRISE AND SUNSET  
OCTOBER 1 2026.......SUNRISE 707 AM CDT SUNSET 651 PM CDT  
OCTOBER 2 2026.......SUNRISE 708 AM CDT SUNSET 649 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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