244  
CDUS43 KDMX 100630  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
130 AM CDT WED MAY 10 2023  
   
...............................
 
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR MAY 9 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 70 547 PM 91 1895 67 3 90  
MINIMUM 51 448 AM 23 1945 44 7 56  
AVERAGE 61 55 6 73  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.46 1963 0.16 -0.16 0.00  
MONTH TO DATE 1.29 1.40 -0.11 0.40  
SINCE MAR 1 5.99 7.84 -1.85 7.53  
SINCE JAN 1 9.88 9.95 -0.07 8.65  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.5 1945 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 4 10 -6 0  
MONTH TO DATE 72 104 -32 129  
SINCE MAR 1 1714 1674 40 1801  
SINCE JUL 1 7451 7465 -14 7350  
 
COOLING  
YESTERDAY 0 0 0 8  
MONTH TO DATE 2 0 2 8  
SINCE MAR 1 12 3 9 8  
SINCE JAN 1 12 3 9 8    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 9.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 300 AM  
LOWEST 63 600 PM  
AVERAGE 82  
   
......................................................
 
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 94 2011  
MINIMUM TEMPERATURE (F) 44 25 1966  
 
SUNRISE AND SUNSET  
MAY 10 2023...........SUNRISE 555 AM CDT SUNSET 825 PM CDT  
MAY 11 2023...........SUNRISE 554 AM CDT SUNSET 826 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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