818  
CDUS43 KDMX 040652  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
152 AM CDT SAT APR 04 2026  
   
...............................
 
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR APRIL 3 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 38 1049 PM 79 1921 52 -14 44  
MINIMUM 32 637 AM 9 1954 30 2 33  
AVERAGE 35 41 -6 39  
 
PRECIPITATION (IN)  
YESTERDAY 0.76 1.38 1974 0.12 0.64 0.00  
MONTH TO DATE 1.59 0.34 1.25 0.88  
SINCE MAR 1 3.73 2.63 1.10 4.68  
SINCE JAN 1 5.04 4.74 0.30 5.02  
 
SNOWFALL (IN)  
YESTERDAY 0.0 7.0 1945 0.2 -0.2 0.0  
MONTH TO DATE 0.0 0.5 -0.5 0.2  
SINCE MAR 1 3.0 7.5 -4.5 11.4  
SINCE JUL 1 26.7 41.6 -14.9 20.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 30 24 6 26  
MONTH TO DATE 81 73 8 75  
SINCE MAR 1 900 1070 -170 836  
SINCE JUL 1 6194 6861 -667 6088  
 
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 24 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 14.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1000 PM  
LOWEST 88 300 AM  
AVERAGE 94  
   
......................................................
 
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 52 84 2021  
MINIMUM TEMPERATURE (F) 31 8 2018  
 
SUNRISE AND SUNSET  
APRIL 4 2026.........SUNRISE 650 AM CDT SUNSET 743 PM CDT  
APRIL 5 2026.........SUNRISE 648 AM CDT SUNSET 745 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab IA Page Main Text Page