460  
CDUS43 KDMX 210630  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
130 AM CDT SAT SEP 21 2024  
   
...............................
 
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR SEPTEMBER 20 2024
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1893 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 88 334 PM 92 2022 73 15 83  
MINIMUM 52 512 AM 28 1897 47 5 51  
AVERAGE 70 60 10 67  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.27 2018 0.12 -0.12 0.32  
MONTH TO DATE 0.43 2.34 -1.91 0.55  
SINCE SEP 1 0.43 2.34 -1.91 0.55  
SINCE JAN 1 28.69 29.65 -0.96 19.22  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 2002 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 0  
MONTH TO DATE 33 79 -46 51  
SINCE SEP 1 33 79 -46 51  
SINCE JUL 1 54 115 -61 74  
 
COOLING  
YESTERDAY 5 1 4 2  
MONTH TO DATE 74 47 27 67  
SINCE SEP 1 74 47 27 67  
SINCE JAN 1 593 586 7 684    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 5.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 500 AM  
LOWEST 28 300 PM  
AVERAGE 61  
   
......................................................
 
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 93 1937  
MINIMUM TEMPERATURE (F) 47 29 1999  
 
SUNRISE AND SUNSET  
SEPTEMBER 21 2024.....SUNRISE 700 AM CDT SUNSET 711 PM CDT  
SEPTEMBER 22 2024.....SUNRISE 701 AM CDT SUNSET 710 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