145
CDUS43 KDMX 300632
CLIMCW
CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
132 AM CDT WED SEP 30 2026
...............................
..THE MASON CITY IA CLIMATE SUMMARY FOR SEPTEMBER 29 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 68 1205 PM 88 1922 69 -1 87
2023
MINIMUM 52 408 AM 24 1945 43 9 50
AVERAGE 60 56 4 69
PRECIPITATION (IN)
YESTERDAY 0.10 1.06 1973 0.10 0.00 0.00
MONTH TO DATE 4.29 3.34 0.95 1.12
SINCE SEP 1 4.29 3.34 0.95 1.12
SINCE JAN 1 26.56 30.65 -4.09 32.94
SNOWFALL (IN)
YESTERDAY 0.0 T 1985 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 5 10 -5 0
MONTH TO DATE 72 152 -80 76
SINCE SEP 1 72 152 -80 76
SINCE JUL 1 75 188 -113 106
COOLING
YESTERDAY 0 1 -1 4
MONTH TO DATE 94 56 38 82
SINCE SEP 1 94 56 38 82
SINCE JAN 1 746 595 151 720
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WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (160)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION S (170)
AVERAGE WIND SPEED 8.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 200 AM
LOWEST 61 1200 PM
AVERAGE 81
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THE MASON CITY IA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 68 92 2023
MINIMUM TEMPERATURE (F) 43 25 1939
SUNRISE AND SUNSET
SEPTEMBER 30 2026.....SUNRISE 710 AM CDT SUNSET 656 PM CDT
OCTOBER 1 2026.......SUNRISE 711 AM CDT SUNSET 654 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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