912  
CDUS43 KDMX 090634  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
134 AM CDT TUE MAY 09 2023  
   
...............................
 
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR MAY 8 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 78 407 PM 91 1934 67 11 57  
MINIMUM 55 331 AM 27 1925 43 12 50  
AVERAGE 67 55 12 54  
 
PRECIPITATION (IN)  
YESTERDAY 1.16 1.46 1927 0.16 1.00 0.07  
MONTH TO DATE 1.29 1.24 0.05 0.40  
SINCE MAR 1 5.99 7.68 -1.69 7.53  
SINCE JAN 1 9.88 9.79 0.09 8.65  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.0 1938 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.2 -0.2 0.0  
SINCE MAR 1 8.4 10.2 -1.8 2.9  
SINCE JUL 1 45.0 44.3 0.7 25.8  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 10 -10 11  
MONTH TO DATE 68 94 -26 129  
SINCE MAR 1 1710 1664 46 1801  
SINCE JUL 1 7447 7455 -8 7350  
 
COOLING  
YESTERDAY 2 0 2 0  
MONTH TO DATE 2 0 2 0  
SINCE MAR 1 12 3 9 0  
SINCE JAN 1 12 3 9 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 9.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 400 AM  
LOWEST 37 500 PM  
AVERAGE 67  
   
......................................................
 
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 91 1895  
MINIMUM TEMPERATURE (F) 44 23 1945  
 
SUNRISE AND SUNSET  
MAY 9 2023...........SUNRISE 557 AM CDT SUNSET 824 PM CDT  
MAY 10 2023...........SUNRISE 555 AM CDT SUNSET 825 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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