963  
CDUS43 KDMX 210638  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
138 AM CDT TUE APR 21 2026  
   
...............................  
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR APRIL 20 2026  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1893 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 64 515 PM 85 1985 60 4 49  
MINIMUM 21 545 AM 17 2018 36 -15 33  
AVERAGE 43 48 -5 41  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.46 2014 0.16 -0.16 0.98  
MONTH TO DATE 2.12 2.63 -0.51 3.39  
SINCE MAR 1 4.26 4.92 -0.66 7.19  
SINCE JAN 1 5.57 7.03 -1.46 7.53  
 
SNOWFALL (IN)  
YESTERDAY 0.0 1.8 1993 0.1 -0.1 0.0  
MONTH TO DATE 0.0 2.4 -2.4 0.2  
SINCE MAR 1 3.0 9.4 -6.4 11.4  
SINCE JUL 1 26.7 43.5 -16.8 20.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 22 17 5 24  
MONTH TO DATE 352 420 -68 410  
SINCE MAR 1 1171 1417 -246 1171  
SINCE JUL 1 6465 7208 -743 6423  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 1 0 1 0  
SINCE MAR 1 1 0 1 0  
SINCE JAN 1 1 0 1 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 12.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 66 1100 PM  
LOWEST 24 200 PM  
AVERAGE 45  
   
......................................................  
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 60 93 1980  
MINIMUM TEMPERATURE (F) 36 19 1934  
2021  
 
SUNRISE AND SUNSET  
APRIL 21 2026.........SUNRISE 621 AM CDT SUNSET 803 PM CDT  
APRIL 22 2026.........SUNRISE 620 AM CDT SUNSET 804 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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