663  
CDUS43 KDMX 202232  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
532 PM CDT WED SEP 20 2023  
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR SEPTEMBER 20 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 80 123 PM 96 2022 76 4 96  
MINIMUM 59 143 AM 27 1991 51 8 71  
AVERAGE 70 63 7 84  
 
PRECIPITATION (IN)  
TODAY 0.06 2.65 1923 0.10 -0.04 0.00  
MONTH TO DATE 0.38 2.15 -1.77 1.06  
SINCE SEP 1 0.38 2.15 -1.77 1.06  
SINCE JAN 1 16.64 29.25 -12.61 28.40  
 
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 14 49 -35 12  
SINCE SEP 1 14 49 -35 12  
SINCE JUL 1 18 62 -44 12  
 
COOLING  
TODAY 5 3 2 19  
MONTH TO DATE 98 79 19 111  
SINCE SEP 1 98 79 19 111  
SINCE JAN 1 1009 885 124 1017    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 5.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
RAIN  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 200 AM  
LOWEST 49 100 PM  
AVERAGE 70  
   
......................................................
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 93 1937  
MINIMUM TEMPERATURE (F) 50 27 1918  
 
SUNRISE AND SUNSET  
SEPTEMBER 20 2023.....SUNRISE 655 AM CDT SUNSET 711 PM CDT  
SEPTEMBER 21 2023.....SUNRISE 656 AM CDT SUNSET 709 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab IA Page Main Text Page