027  
CDUS43 KDMX 070648  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
148 AM CDT THU SEP 07 2023  
   
...............................
 
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR SEPTEMBER 6 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 68 1202 AM 103 1922 77 -9 79  
MINIMUM 51 1159 PM 37 2011 53 -2 54  
AVERAGE 60 65 -5 67  
 
PRECIPITATION (IN)  
YESTERDAY T 2.29 1938 0.12 -0.12 0.00  
MONTH TO DATE T 0.70 -0.70 0.31  
SINCE SEP 1 T 0.70 -0.70 0.31  
SINCE JAN 1 18.67 28.01 -9.34 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 5 3 2 0  
MONTH TO DATE 5 14 -9 5  
SINCE SEP 1 5 14 -9 5  
SINCE JUL 1 28 50 -22 5  
 
COOLING  
YESTERDAY 0 3 -3 2  
MONTH TO DATE 60 18 42 17  
SINCE SEP 1 60 18 42 17  
SINCE JAN 1 677 557 120 637    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 14.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 700 AM  
LOWEST 70 400 PM  
AVERAGE 85  
   
......................................................
 
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 98 1939  
MINIMUM TEMPERATURE (F) 52 36 1895  
 
SUNRISE AND SUNSET  
SEPTEMBER 7 2023.....SUNRISE 644 AM CDT SUNSET 738 PM CDT  
SEPTEMBER 8 2023.....SUNRISE 645 AM CDT SUNSET 736 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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