961  
CDUS43 KDMX 190632  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
132 AM CDT THU JUN 19 2025  
   
...............................  
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR JUNE 18 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 79 349 PM 97 1953 81 -2 85  
MINIMUM 63 1045 PM 44 1936 58 5 67  
AVERAGE 71 69 2 76  
 
PRECIPITATION (IN)  
YESTERDAY 0.20 5.36 1954 0.19 0.01 0.46  
MONTH TO DATE 5.23 3.34 1.89 1.47  
SINCE JUN 1 5.23 3.34 1.89 1.47  
SINCE JAN 1 15.93 17.04 -1.11 17.33  
 
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 33 -20 4  
SINCE JUN 1 13 33 -20 4  
SINCE JUL 1 6761 7640 -879 6302  
 
COOLING  
YESTERDAY 6 5 1 11  
MONTH TO DATE 74 69 5 89  
SINCE JUN 1 74 69 5 89  
SINCE JAN 1 101 107 -6 106    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 4.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 1200 AM  
LOWEST 54 300 PM  
AVERAGE 76  
   
......................................................  
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 97 1953  
1956  
MINIMUM TEMPERATURE (F) 58 40 1926  
 
SUNRISE AND SUNSET  
JUNE 19 2025..........SUNRISE 533 AM CDT SUNSET 856 PM CDT  
JUNE 20 2025..........SUNRISE 534 AM CDT SUNSET 856 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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