555
CDUS43 KDMX 280635
CLIMCW
CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
135 AM CDT MON SEP 28 2026
...............................
..THE MASON CITY IA CLIMATE SUMMARY FOR SEPTEMBER 27 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 64 447 PM 86 1963 70 -6 78
2013
2021
MINIMUM 57 718 AM 28 1942 44 13 45
AVERAGE 61 57 4 62
PRECIPITATION (IN)
YESTERDAY 0.24 1.52 1965 0.11 0.13 0.00
MONTH TO DATE 4.19 3.13 1.06 1.12
SINCE SEP 1 4.19 3.13 1.06 1.12
SINCE JAN 1 26.46 30.44 -3.98 32.94
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 4 9 -5 3
MONTH TO DATE 67 133 -66 72
SINCE SEP 1 67 133 -66 72
SINCE JUL 1 70 169 -99 102
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 94 54 40 78
SINCE SEP 1 94 54 40 78
SINCE JAN 1 746 593 153 716
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WIND (MPH)
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION SE (150)
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION SE (130)
AVERAGE WIND SPEED 3.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
RAIN
LIGHT RAIN
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 700 AM
LOWEST 90 400 PM
AVERAGE 95
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THE MASON CITY IA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 69 88 2024
MINIMUM TEMPERATURE (F) 44 20 1942
SUNRISE AND SUNSET
SEPTEMBER 28 2026.....SUNRISE 707 AM CDT SUNSET 700 PM CDT
SEPTEMBER 29 2026.....SUNRISE 708 AM CDT SUNSET 658 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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