417  
CDUS43 KDMX 280632  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
1232 AM CST FRI NOV 28 2025  
   
...............................  
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR NOVEMBER 27 2025  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1893 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 26 358 PM 71 1998 38 -12 36  
MINIMUM 17 1159 PM -9 2014 20 -3 23  
AVERAGE 22 29 -7 30  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.07 1935 0.05 -0.05 0.00  
MONTH TO DATE 1.04 1.53 -0.49 2.96  
SINCE SEP 1 3.93 7.51 -3.58 4.49  
SINCE JAN 1 35.75 34.82 0.93 32.75  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.3 1995 0.2 -0.2 0.0  
MONTH TO DATE 0.1 2.5 -2.4 0.5  
SINCE SEP 1 0.1 2.9 -2.8 0.5  
SINCE JUL 1 0.1 2.9 -2.8 0.5  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 43 36 7 35  
MONTH TO DATE 694 820 -126 663  
SINCE SEP 1 1147 1509 -362 1050  
SINCE JUL 1 1177 1545 -368 1071  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 121 63 58 107  
SINCE JAN 1 759 602 157 626    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 15.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 1100 PM  
LOWEST 65 200 PM  
AVERAGE 77  
   
......................................................  
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 37 63 2006  
MINIMUM TEMPERATURE (F) 19 -7 1930  
1952  
 
SUNRISE AND SUNSET  
NOVEMBER 28 2025......SUNRISE 722 AM CST SUNSET 440 PM CST  
NOVEMBER 29 2025......SUNRISE 723 AM CST SUNSET 440 PM CST  
 
- 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