129  
CDUS43 KDMX 190648  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
148 AM CDT SUN APR 19 2026  
   
...............................
 
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR APRIL 18 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 48 502 PM 93 1985 59 -11 55  
MINIMUM 28 537 AM 18 1953 35 -7 42  
AVERAGE 38 47 -9 49  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.25 2025 0.14 -0.14 1.25  
MONTH TO DATE 2.12 2.32 -0.20 2.41  
SINCE MAR 1 4.26 4.61 -0.35 6.21  
SINCE JAN 1 5.57 6.72 -1.15 6.55  
 
SNOWFALL (IN)  
YESTERDAY 0.0 8.9 2018 0.1 -0.1 0.0  
MONTH TO DATE 0.0 2.2 -2.2 0.2  
SINCE MAR 1 3.0 9.2 -6.2 11.4  
SINCE JUL 1 26.7 43.3 -16.6 20.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 27 18 9 16  
MONTH TO DATE 330 385 -55 365  
SINCE MAR 1 1149 1382 -233 1126  
SINCE JUL 1 6443 7173 -730 6378  
 
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 32 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 42 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 19.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 63 400 AM  
LOWEST 23 600 PM  
AVERAGE 43  
   
......................................................
 
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 59 87 1985  
MINIMUM TEMPERATURE (F) 36 15 2018  
 
SUNRISE AND SUNSET  
APRIL 19 2026.........SUNRISE 625 AM CDT SUNSET 801 PM CDT  
APRIL 20 2026.........SUNRISE 623 AM CDT SUNSET 802 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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