384  
CDUS43 KDMX 040634  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
134 AM CDT MON MAY 04 2026  
   
...............................
 
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR MAY 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 72 313 PM 91 1918 65 7 64  
1949  
MINIMUM 46 540 AM 22 2005 41 5 36  
AVERAGE 59 53 6 50  
 
PRECIPITATION (IN)  
YESTERDAY T 1.82 2018 0.16 -0.16 0.00  
MONTH TO DATE T 0.48 -0.48 0.03  
SINCE MAR 1 5.30 6.92 -1.62 8.44  
SINCE JAN 1 6.61 9.03 -2.42 8.78  
 
SNOWFALL (IN)  
YESTERDAY 0.0 3.5 2013 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.1 -0.1 0.0  
SINCE MAR 1 3.0 10.1 -7.1 11.4  
SINCE JUL 1 26.7 44.2 -17.5 20.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 6 12 -6 15  
MONTH TO DATE 46 38 8 41  
SINCE MAR 1 1343 1608 -265 1329  
SINCE JUL 1 6637 7399 -762 6581  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 1 3 -2 0  
SINCE JAN 1 1 3 -2 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 13.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 60 600 AM  
LOWEST 23 300 PM  
AVERAGE 42  
   
......................................................
 
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 65 90 1918  
MINIMUM TEMPERATURE (F) 42 24 1910  
 
SUNRISE AND SUNSET  
MAY 4 2026...........SUNRISE 603 AM CDT SUNSET 818 PM CDT  
MAY 5 2026...........SUNRISE 601 AM CDT SUNSET 819 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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