357
CDUS43 KDMX 220633
CLIMCW
CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
133 AM CDT TUE SEP 22 2026
...............................
..THE MASON CITY IA CLIMATE SUMMARY FOR SEPTEMBER 21 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 60 253 PM 93 1937 72 -12 79
2024
MINIMUM 51 841 AM 29 1999 47 4 59
AVERAGE 56 60 -4 69
PRECIPITATION (IN)
YESTERDAY 0.61 1.40 1980 0.12 0.49 0.00
MONTH TO DATE 3.43 2.46 0.97 0.98
SINCE SEP 1 3.43 2.46 0.97 0.98
SINCE JAN 1 25.70 29.77 -4.07 32.80
SNOWFALL (IN)
YESTERDAY 0.0 T 1995 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 9 7 2 0
MONTH TO DATE 33 86 -53 68
SINCE SEP 1 33 86 -53 68
SINCE JUL 1 36 122 -86 98
COOLING
YESTERDAY 0 1 -1 4
MONTH TO DATE 94 48 46 64
SINCE SEP 1 94 48 46 64
SINCE JAN 1 746 587 159 702
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NE (60)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NE (50)
AVERAGE WIND SPEED 9.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 500 AM
LOWEST 80 300 PM
AVERAGE 90
......................................................
THE MASON CITY IA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 94 1937
MINIMUM TEMPERATURE (F) 46 25 1913
SUNRISE AND SUNSET
SEPTEMBER 22 2026.....SUNRISE 701 AM CDT SUNSET 710 PM CDT
SEPTEMBER 23 2026.....SUNRISE 702 AM CDT SUNSET 709 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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