156
CDUS43 KDMX 240636
CLIMCW
CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
136 AM CDT WED SEP 24 2025
...............................
..THE MASON CITY IA CLIMATE SUMMARY FOR SEPTEMBER 23 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 77 236 PM 90 2017 72 5 71
MINIMUM 54 1159 PM 28 2012 46 8 37
AVERAGE 66 59 7 54
PRECIPITATION (IN)
YESTERDAY 0.00 1.65 2016 0.11 -0.11 0.00
MONTH TO DATE 1.12 2.68 -1.56 0.43
SINCE SEP 1 1.12 2.68 -1.56 0.43
SINCE JAN 1 32.94 29.99 2.95 28.69
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 SEP 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 7 -7 11
MONTH TO DATE 68 100 -32 52
SINCE SEP 1 68 100 -32 52
SINCE JUL 1 98 136 -38 73
COOLING
YESTERDAY 1 1 0 0
MONTH TO DATE 72 50 22 83
SINCE SEP 1 72 50 22 83
SINCE JAN 1 710 589 121 602
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NE (40)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION E (70)
AVERAGE WIND SPEED 6.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 100 AM
LOWEST 52 300 PM
AVERAGE 76
......................................................
THE MASON CITY IA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 71 90 2017
MINIMUM TEMPERATURE (F) 46 29 1950
SUNRISE AND SUNSET
SEPTEMBER 24 2025.....SUNRISE 703 AM CDT SUNSET 706 PM CDT
SEPTEMBER 25 2025.....SUNRISE 704 AM CDT SUNSET 705 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page