650  
CDUS43 KDMX 210628  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
128 AM CDT FRI JUL 21 2023  
   
...............................
 
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR JULY 20 2023
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1893 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 79 129 PM 104 1930 83 -4 85  
MINIMUM 58 1159 PM 45 1970 61 -3 66  
AVERAGE 69 72 -3 76  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.04 1912 0.14 -0.14 0.00  
MONTH TO DATE 1.61 2.91 -1.30 1.30  
SINCE JUN 1 4.18 8.30 -4.12 6.85  
SINCE JAN 1 16.32 22.00 -5.68 17.67  
 
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 18 0 18 0  
SINCE JUN 1 32 39 -7 28  
SINCE JUL 1 18 0 18 0  
 
COOLING  
YESTERDAY 4 7 -3 11  
MONTH TO DATE 81 140 -59 175  
SINCE JUN 1 257 282 -25 344  
SINCE JAN 1 302 320 -18 412    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 11.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 200 AM  
LOWEST 50 300 PM  
AVERAGE 72  
   
......................................................
 
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 100 1901  
MINIMUM TEMPERATURE (F) 61 45 1992  
 
SUNRISE AND SUNSET  
JULY 21 2023..........SUNRISE 553 AM CDT SUNSET 846 PM CDT  
JULY 22 2023..........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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