923  
CDUS43 KDMX 280636  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
136 AM CDT MON APR 28 2025  
   
...............................
 
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR APRIL 27 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 65 400 PM 87 1981 62 3 64  
MINIMUM 46 554 AM 23 1928 39 7 51  
1931  
1934  
AVERAGE 56 51 5 58  
 
PRECIPITATION (IN)  
YESTERDAY T 2.00 1975 0.15 -0.15 T  
MONTH TO DATE 4.30 3.69 0.61 3.26  
SINCE MAR 1 8.10 5.98 2.12 5.58  
SINCE JAN 1 8.44 8.09 0.35 6.56  
 
SNOWFALL (IN)  
YESTERDAY 0.0 3.5 2019 0.1 -0.1 0.0  
MONTH TO DATE 0.2 2.9 -2.7 0.3  
SINCE MAR 1 11.4 9.9 1.5 4.5  
SINCE JUL 1 20.3 44.0 -23.7 17.8  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 9 15 -6 7  
MONTH TO DATE 497 530 -33 458  
SINCE MAR 1 1258 1527 -269 1312  
SINCE JUL 1 6510 7318 -808 6078  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 18.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 1100 PM  
LOWEST 51 1100 AM  
AVERAGE 66  
   
......................................................
 
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 63 92 1970  
MINIMUM TEMPERATURE (F) 39 22 2017  
 
SUNRISE AND SUNSET  
APRIL 28 2025.........SUNRISE 611 AM CDT SUNSET 812 PM CDT  
APRIL 29 2025.........SUNRISE 609 AM CDT SUNSET 813 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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