Climatological Report (Daily)
Issued by NWS
Issued by NWS
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882
CDUS43 KDMX 250640
CLIMCW
CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
140 AM CDT THU SEP 25 2025
...................................
...THE MASON CITY IA CLIMATE SUMMARY FOR SEPTEMBER 24 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 77 236 PM 90 2017 71 6 74
MINIMUM 51 1159 PM 29 1950 46 5 40
AVERAGE 64 58 6 57
PRECIPITATION (IN)
YESTERDAY 0.00 1.70 1972 0.12 -0.12 T
MONTH TO DATE 1.12 2.80 -1.68 0.43
SINCE SEP 1 1.12 2.80 -1.68 0.43
SINCE JAN 1 32.94 30.11 2.83 28.69
SNOWFALL (IN)
YESTERDAY 0.0 T 1926 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 1 8 -7 8
MONTH TO DATE 69 108 -39 60
SINCE SEP 1 69 108 -39 60
SINCE JUL 1 99 144 -45 81
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 72 51 21 83
SINCE SEP 1 72 51 21 83
SINCE JAN 1 710 590 120 602
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION N (10)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION NE (40)
AVERAGE WIND SPEED 4.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 1200 AM
LOWEST 45 300 PM
AVERAGE 73
..........................................................
THE MASON CITY IA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 71 88 1920
MINIMUM TEMPERATURE (F) 45 26 1942
SUNRISE AND SUNSET
SEPTEMBER 25 2025.....SUNRISE 704 AM CDT SUNSET 705 PM CDT
SEPTEMBER 26 2025.....SUNRISE 705 AM CDT SUNSET 703 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$