822  
CDUS43 KDMX 210702  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
202 AM CDT TUE JUL 21 2026  
   
...............................  
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR JULY 20 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 86 638 PM 104 1926 83 3 80  
MINIMUM 67 745 AM 45 1970 61 6 66  
AVERAGE 77 72 5 73  
 
PRECIPITATION (IN)  
YESTERDAY 1.29 2.04 1912 0.14 1.15 0.00  
MONTH TO DATE 7.00 2.91 4.09 3.85  
SINCE JUN 1 9.88 8.30 1.58 12.84  
SINCE JAN 1 19.19 22.00 -2.81 23.54  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 2001 0.0 0.0 0.0  
2002  
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 0  
MONTH TO DATE 0 0 0 3  
SINCE JUN 1 15 39 -24 16  
SINCE JUL 1 0 0 0 3  
 
COOLING  
YESTERDAY 12 7 5 8  
MONTH TO DATE 200 140 60 149  
SINCE JUN 1 347 282 65 353  
SINCE JAN 1 408 320 88 380    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 9.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 700 AM  
LOWEST 69 900 PM  
AVERAGE 85  
   
......................................................  
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 100 1934  
MINIMUM TEMPERATURE (F) 61 45 1944  
1992  
 
SUNRISE AND SUNSET  
JULY 21 2026..........SUNRISE 553 AM CDT SUNSET 846 PM CDT  
JULY 22 2026..........SUNRISE 554 AM CDT SUNSET 845 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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