566  
CDUS43 KDMX 050628  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
128 AM CDT TUE SEP 05 2023  
   
...............................
 
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR SEPTEMBER 4 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 96 233 PM 100 1925 78 18 75  
MINIMUM 62 415 AM 37 1930 53 9 50  
AVERAGE 79 65 14 63  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.34 1920 0.12 -0.12 0.00  
MONTH TO DATE 0.00 0.46 -0.46 0.30  
SINCE SEP 1 0.00 0.46 -0.46 0.30  
SINCE JAN 1 18.67 27.77 -9.10 25.56  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 2001 0.0 0.0 0.0  
2002  
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 2  
MONTH TO DATE 0 8 -8 2  
SINCE SEP 1 0 8 -8 2  
SINCE JUL 1 23 44 -21 2  
 
COOLING  
YESTERDAY 14 3 11 0  
MONTH TO DATE 45 12 33 15  
SINCE SEP 1 45 12 33 15  
SINCE JAN 1 662 551 111 635    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 11.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 600 AM  
LOWEST 31 100 PM  
AVERAGE 64  
   
......................................................
 
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 100 1913  
MINIMUM TEMPERATURE (F) 53 36 1935  
 
SUNRISE AND SUNSET  
SEPTEMBER 5 2023.....SUNRISE 642 AM CDT SUNSET 741 PM CDT  
SEPTEMBER 6 2023.....SUNRISE 643 AM CDT SUNSET 740 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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