503  
CDUS43 KDMX 070629  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
129 AM CDT THU AUG 07 2025  
   
...............................
 
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR AUGUST 6 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 80 408 PM 96 1934 81 -1 74  
MINIMUM 62 500 AM 46 2004 59 3 53  
2012  
AVERAGE 71 70 1 64  
 
PRECIPITATION (IN)  
YESTERDAY 0.16 1.97 2022 0.12 0.04 0.00  
MONTH TO DATE 0.16 0.75 -0.59 0.17  
SINCE JUN 1 17.11 10.57 6.54 10.98  
SINCE JAN 1 27.81 24.27 3.54 26.84  
 
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 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 1  
MONTH TO DATE 3 0 3 1  
SINCE JUN 1 19 49 -30 13  
SINCE JUL 1 6 10 -4 4  
 
COOLING  
YESTERDAY 6 6 0 0  
MONTH TO DATE 13 36 -23 48  
SINCE JUN 1 471 390 81 393  
SINCE JAN 1 498 428 70 410    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 43 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 59 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 8.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 900 PM  
LOWEST 69 200 PM  
AVERAGE 85  
   
......................................................
 
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 95 1988  
MINIMUM TEMPERATURE (F) 59 46 1989  
 
SUNRISE AND SUNSET  
AUGUST 7 2025........SUNRISE 611 AM CDT SUNSET 827 PM CDT  
AUGUST 8 2025........SUNRISE 612 AM CDT SUNSET 825 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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