473  
CDUS43 KDMX 210703  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
203 AM CDT SAT JUN 21 2025  
   
...............................  
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR JUNE 20 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 84 655 PM 101 1988 81 3 79  
MINIMUM 63 546 AM 42 1969 59 4 58  
AVERAGE 74 70 4 69  
 
PRECIPITATION (IN)  
YESTERDAY 1.60 3.81 1954 0.18 1.42 T  
MONTH TO DATE 6.83 3.70 3.13 2.01  
SINCE JUN 1 6.83 3.70 3.13 2.01  
SINCE JAN 1 17.53 17.40 0.13 17.87  
 
SNOWFALL (IN)  
YESTERDAY 0.0 MM MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE JUN 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 20.3 44.4 -24.1 17.8  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 13 35 -22 4  
SINCE JUN 1 13 35 -22 4  
SINCE JUL 1 6761 7642 -881 6302  
 
COOLING  
YESTERDAY 9 5 4 4  
MONTH TO DATE 90 79 11 93  
SINCE JUN 1 90 79 11 93  
SINCE JAN 1 117 117 0 110    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 40 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 58 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 16.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 600 AM  
LOWEST 62 100 PM  
AVERAGE 79  
   
......................................................  
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 101 1988  
MINIMUM TEMPERATURE (F) 59 39 1992  
 
SUNRISE AND SUNSET  
JUNE 21 2025..........SUNRISE 534 AM CDT SUNSET 857 PM CDT  
JUNE 22 2025..........SUNRISE 534 AM CDT SUNSET 857 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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