257  
CDUS43 KDMX 080629  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
129 AM CDT FRI SEP 08 2023  
   
...............................
 
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR SEPTEMBER 7 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 75 324 PM 98 1939 77 -2 82  
MINIMUM 51 1204 AM 36 1895 52 -1 59  
AVERAGE 63 65 -2 71  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 3.23 1964 0.11 -0.11 0.00  
MONTH TO DATE T 0.81 -0.81 0.31  
SINCE SEP 1 T 0.81 -0.81 0.31  
SINCE JAN 1 18.67 28.12 -9.45 25.57  
 
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 2 3 -1 0  
MONTH TO DATE 7 17 -10 5  
SINCE SEP 1 7 17 -10 5  
SINCE JUL 1 30 53 -23 5  
 
COOLING  
YESTERDAY 0 3 -3 6  
MONTH TO DATE 60 21 39 23  
SINCE SEP 1 60 21 39 23  
SINCE JAN 1 677 560 117 643    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 6.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 1200 AM  
LOWEST 40 300 PM  
AVERAGE 69  
   
......................................................
 
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 96 1931  
MINIMUM TEMPERATURE (F) 52 37 1995  
 
SUNRISE AND SUNSET  
SEPTEMBER 8 2023.....SUNRISE 645 AM CDT SUNSET 736 PM CDT  
SEPTEMBER 9 2023.....SUNRISE 646 AM CDT SUNSET 734 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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