678
CDUS43 KDMX 030631
CLIMCW
CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
131 AM CDT THU SEP 03 2026
...............................
..THE MASON CITY IA CLIMATE SUMMARY FOR SEPTEMBER 2 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 87 414 PM 99 1925 78 9 79
MINIMUM 66 738 AM 34 1928 54 12 50
AVERAGE 77 66 11 65
PRECIPITATION (IN)
YESTERDAY 0.16 2.54 2006 0.11 0.05 0.30
MONTH TO DATE 0.30 0.23 0.07 0.30
SINCE SEP 1 0.30 0.23 0.07 0.30
SINCE JAN 1 22.57 27.54 -4.97 32.12
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 2 -2 0
MONTH TO DATE 0 4 -4 1
SINCE SEP 1 0 4 -4 1
SINCE JUL 1 3 40 -37 31
COOLING
YESTERDAY 12 3 9 0
MONTH TO DATE 22 6 16 0
SINCE SEP 1 22 6 16 0
SINCE JAN 1 674 545 129 638
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WIND (MPH)
HIGHEST WIND SPEED 37 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 51 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 6.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 94 1200 AM
LOWEST 55 200 PM
AVERAGE 75
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THE MASON CITY IA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 78 98 2023
MINIMUM TEMPERATURE (F) 53 34 1974
SUNRISE AND SUNSET
SEPTEMBER 3 2026.....SUNRISE 640 AM CDT SUNSET 744 PM CDT
SEPTEMBER 4 2026.....SUNRISE 641 AM CDT SUNSET 743 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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