591  
CDUS43 KDMX 220629  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
129 AM CDT TUE APR 22 2025  
   
...............................  
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR APRIL 21 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 61 526 PM 93 1980 60 1 61  
MINIMUM 39 355 AM 19 1934 36 3 26  
2021  
AVERAGE 50 48 2 44  
 
PRECIPITATION (IN)  
YESTERDAY 0.11 1.63 1912 0.15 -0.04 0.00  
MONTH TO DATE 3.50 2.78 0.72 2.97  
SINCE MAR 1 7.30 5.07 2.23 5.29  
SINCE JAN 1 7.64 7.18 0.46 6.27  
 
SNOWFALL (IN)  
YESTERDAY 0.0 1.2 1988 0.1 -0.1 0.0  
MONTH TO DATE 0.2 2.5 -2.3 0.3  
SINCE MAR 1 11.4 9.5 1.9 4.5  
SINCE JUL 1 20.3 43.6 -23.3 17.8  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 15 17 -2 21  
MONTH TO DATE 425 437 -12 379  
SINCE MAR 1 1186 1434 -248 1233  
SINCE JUL 1 6438 7225 -787 5999  
 
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 31 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 12.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 1200 AM  
LOWEST 51 200 PM  
AVERAGE 72  
   
......................................................  
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 60 93 1980  
MINIMUM TEMPERATURE (F) 37 21 1936  
 
SUNRISE AND SUNSET  
APRIL 22 2025.........SUNRISE 620 AM CDT SUNSET 805 PM CDT  
APRIL 23 2025.........SUNRISE 618 AM CDT SUNSET 806 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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