994  
CDUS43 KDMX 230629  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
129 AM CDT SAT SEP 23 2023  
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR SEPTEMBER 22 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 71 116 PM 94 1937 75 -4 68  
MINIMUM 64 628 AM 26 1974 50 14 44  
AVERAGE 68 62 6 56  
 
PRECIPITATION (IN)  
YESTERDAY 1.30 3.21 2016 0.10 1.20 0.00  
MONTH TO DATE 1.68 2.35 -0.67 1.06  
SINCE SEP 1 1.68 2.35 -0.67 1.06  
SINCE JAN 1 17.94 29.45 -11.51 28.40  
 
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 5 -5 9  
MONTH TO DATE 14 59 -45 22  
SINCE SEP 1 14 59 -45 22  
SINCE JUL 1 18 72 -54 22  
 
COOLING  
YESTERDAY 3 2 1 0  
MONTH TO DATE 104 83 21 111  
SINCE SEP 1 104 83 21 111  
SINCE JAN 1 1015 889 126 1017    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 8.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 500 PM  
LOWEST 75 900 AM  
AVERAGE 86  
   
......................................................
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 92 2017  
MINIMUM TEMPERATURE (F) 50 28 1983  
 
SUNRISE AND SUNSET  
SEPTEMBER 23 2023.....SUNRISE 658 AM CDT SUNSET 705 PM CDT  
SEPTEMBER 24 2023.....SUNRISE 659 AM CDT SUNSET 704 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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