Climatological Report (Daily)
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181
CDUS43 KDMX 010631
CLIMCW
CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
131 AM CDT WED OCT 01 2025
...................................
...THE MASON CITY IA CLIMATE SUMMARY FOR SEPTEMBER 30 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 83 253 PM 92 2023 68 15 85
MINIMUM 54 516 AM 25 1939 43 11 46
AVERAGE 69 56 13 66
PRECIPITATION (IN)
YESTERDAY 0.00 2.19 1925 0.11 -0.11 0.00
MONTH TO DATE 1.12 3.45 -2.33 0.43
SINCE SEP 1 1.12 3.45 -2.33 0.43
SINCE JAN 1 32.94 30.76 2.18 28.69
SNOWFALL (IN)
YESTERDAY 0.0 T 1961 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 10 -10 0
MONTH TO DATE 76 162 -86 63
SINCE SEP 1 76 162 -86 63
SINCE JUL 1 106 198 -92 84
COOLING
YESTERDAY 4 1 3 1
MONTH TO DATE 86 57 29 91
SINCE SEP 1 86 57 29 91
SINCE JAN 1 724 596 128 610
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (170)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION S (170)
AVERAGE WIND SPEED 5.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 200 AM
LOWEST 32 300 PM
AVERAGE 63
..........................................................
THE MASON CITY IA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 68 92 1976
MINIMUM TEMPERATURE (F) 43 19 2003
SUNRISE AND SUNSET
OCTOBER 1 2025.......SUNRISE 711 AM CDT SUNSET 654 PM CDT
OCTOBER 2 2025.......SUNRISE 712 AM CDT SUNSET 652 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$