383
CDUS43 KDMX 270633
CLIMCW
CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
133 AM CDT SAT SEP 27 2025
...............................
..THE MASON CITY IA CLIMATE SUMMARY FOR SEPTEMBER 26 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 86 230 PM 89 1998 70 16 82
MINIMUM 56 314 AM 25 1984 45 11 44
AVERAGE 71 58 13 63
PRECIPITATION (IN)
YESTERDAY 0.00 1.69 1924 0.11 -0.11 0.00
MONTH TO DATE 1.12 3.02 -1.90 0.43
SINCE SEP 1 1.12 3.02 -1.90 0.43
SINCE JAN 1 32.94 30.33 2.61 28.69
SNOWFALL (IN)
YESTERDAY 0.0 4.0 1942 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 8 -8 2
MONTH TO DATE 69 124 -55 63
SINCE SEP 1 69 124 -55 63
SINCE JUL 1 99 160 -61 84
COOLING
YESTERDAY 6 1 5 0
MONTH TO DATE 78 53 25 83
SINCE SEP 1 78 53 25 83
SINCE JAN 1 716 592 124 602
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 7.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 81 700 AM
LOWEST 30 200 PM
AVERAGE 56
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THE MASON CITY IA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 70 86 1963
2013
2021
MINIMUM TEMPERATURE (F) 44 28 1942
SUNRISE AND SUNSET
SEPTEMBER 27 2025.....SUNRISE 707 AM CDT SUNSET 701 PM CDT
SEPTEMBER 28 2025.....SUNRISE 708 AM CDT SUNSET 659 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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