355  
CDUS43 KDMX 110630  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
130 AM CDT MON MAY 11 2026  
   
...............................  
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR MAY 10 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 69 153 PM 94 2011 67 2 82  
MINIMUM 32 459 AM 25 1966 44 -12 51  
AVERAGE 51 56 -5 67  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.64 1967 0.17 -0.17 0.00  
MONTH TO DATE T 1.57 -1.57 0.03  
SINCE MAR 1 5.30 8.01 -2.71 8.44  
SINCE JAN 1 6.61 10.12 -3.51 8.78  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1960 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.2 -0.2 0.0  
SINCE MAR 1 3.0 10.2 -7.2 11.4  
SINCE JUL 1 26.7 44.3 -17.6 20.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 14 10 4 0  
MONTH TO DATE 152 114 38 69  
SINCE MAR 1 1449 1684 -235 1357  
SINCE JUL 1 6743 7475 -732 6609  
 
COOLING  
YESTERDAY 0 1 -1 2  
MONTH TO DATE 0 1 -1 2  
SINCE MAR 1 1 4 -3 2  
SINCE JAN 1 1 4 -3 2    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 12.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 72 500 AM  
LOWEST 20 400 PM  
AVERAGE 46  
   
......................................................  
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 93 2022  
MINIMUM TEMPERATURE (F) 45 25 1925  
 
SUNRISE AND SUNSET  
MAY 11 2026...........SUNRISE 554 AM CDT SUNSET 826 PM CDT  
MAY 12 2026...........SUNRISE 553 AM CDT SUNSET 827 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