319  
CDUS43 KDMX 030633  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
133 AM CDT SUN SEP 03 2023  
   
...............................
 
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR SEPTEMBER 2 2023
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1893 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 96 324 PM 99 1925 78 18 86  
MINIMUM 55 528 AM 34 1928 54 1 62  
AVERAGE 76 66 10 74  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.54 2006 0.11 -0.11 0.30  
MONTH TO DATE 0.00 0.23 -0.23 0.30  
SINCE SEP 1 0.00 0.23 -0.23 0.30  
SINCE JAN 1 18.67 27.54 -8.87 25.56  
 
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 2 -2 0  
MONTH TO DATE 0 4 -4 0  
SINCE SEP 1 0 4 -4 0  
SINCE JUL 1 23 40 -17 0  
 
COOLING  
YESTERDAY 11 3 8 9  
MONTH TO DATE 14 6 8 15  
SINCE SEP 1 14 6 8 15  
SINCE JAN 1 631 545 86 635    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 11.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 400 AM  
LOWEST 36 300 PM  
AVERAGE 65  
   
......................................................
 
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 96 1925  
MINIMUM TEMPERATURE (F) 53 34 1974  
 
SUNRISE AND SUNSET  
SEPTEMBER 3 2023.....SUNRISE 640 AM CDT SUNSET 745 PM CDT  
SEPTEMBER 4 2023.....SUNRISE 641 AM CDT SUNSET 743 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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