Climatological Report (Daily)
Issued by NWS
Issued by NWS
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098
CDUS43 KDMX 290634
CLIMCW
CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
134 AM CDT TUE SEP 29 2026
...................................
...THE MASON CITY IA CLIMATE SUMMARY FOR SEPTEMBER 28 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 72 356 PM 88 2024 69 3 81
MINIMUM 57 1057 PM 20 1942 44 13 40
AVERAGE 65 57 8 61
PRECIPITATION (IN)
YESTERDAY 0.00 1.29 1929 0.11 -0.11 0.00
MONTH TO DATE 4.19 3.24 0.95 1.12
SINCE SEP 1 4.19 3.24 0.95 1.12
SINCE JAN 1 26.46 30.55 -4.09 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 MM
DEGREE DAYS
HEATING
YESTERDAY 0 9 -9 4
MONTH TO DATE 67 142 -75 76
SINCE SEP 1 67 142 -75 76
SINCE JUL 1 70 178 -108 106
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 94 55 39 78
SINCE SEP 1 94 55 39 78
SINCE JAN 1 746 594 152 716
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION SE (150)
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION SE (140)
AVERAGE WIND SPEED 4.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 1200 AM
LOWEST 71 400 PM
AVERAGE 86
..........................................................
THE MASON CITY IA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 69 88 1922
2023
MINIMUM TEMPERATURE (F) 43 24 1945
SUNRISE AND SUNSET
SEPTEMBER 29 2026.....SUNRISE 708 AM CDT SUNSET 658 PM CDT
SEPTEMBER 30 2026.....SUNRISE 710 AM CDT SUNSET 656 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$