773  
CDUS43 KDMX 030629  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
129 AM CDT SAT MAY 03 2025  
   
...............................
 
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR MAY 2 2025
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1893 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 56 1256 PM 89 1965 64 -8 57  
MINIMUM 42 528 AM 25 1908 41 1 43  
AVERAGE 49 53 -4 50  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.36 2001 0.16 -0.16 1.15  
MONTH TO DATE 0.03 0.32 -0.29 1.16  
SINCE MAR 1 8.44 6.76 1.68 7.85  
SINCE JAN 1 8.78 8.87 -0.09 8.83  
 
SNOWFALL (IN)  
YESTERDAY 0.0 6.0 2013 0.1 -0.1 0.0  
MONTH TO DATE 0.0 0.1 -0.1 0.0  
SINCE MAR 1 11.4 10.1 1.3 4.5  
SINCE JUL 1 20.3 44.2 -23.9 17.8  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 16 13 3 15  
MONTH TO DATE 26 26 0 23  
SINCE MAR 1 1314 1596 -282 1374  
SINCE JUL 1 6566 7387 -821 6140  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 3 -3 0  
SINCE JAN 1 0 3 -3 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 13.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 1200 AM  
LOWEST 60 100 PM  
AVERAGE 75  
   
......................................................
 
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 65 91 1918  
1949  
MINIMUM TEMPERATURE (F) 41 22 2005  
 
SUNRISE AND SUNSET  
MAY 3 2025...........SUNRISE 604 AM CDT SUNSET 817 PM CDT  
MAY 4 2025...........SUNRISE 602 AM CDT SUNSET 819 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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