845
CDUS43 KDMX 160630
CLIMCW
CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
130 AM CDT THU OCT 16 2025
...............................
..THE MASON CITY IA CLIMATE SUMMARY FOR OCTOBER 15 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 55 1159 PM 86 1947 61 -6 55
1958
1963
MINIMUM 49 622 AM 16 1937 37 12 25
AVERAGE 52 49 3 40
PRECIPITATION (IN)
YESTERDAY 0.33 1.20 1969 0.09 0.24 0.00
MONTH TO DATE 1.08 1.37 -0.29 T
SINCE SEP 1 2.20 4.82 -2.62 0.43
SINCE JAN 1 34.02 32.13 1.89 28.69
SNOWFALL (IN)
YESTERDAY 0.0 T 1943 0.0 0.0 0.0
1992
MONTH TO DATE 0.0 0.1 -0.1 0.0
SINCE SEP 1 0.0 0.1 -0.1 0.0
SINCE JUL 1 0.0 0.1 -0.1 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 13 16 -3 25
MONTH TO DATE 107 200 -93 145
SINCE SEP 1 183 364 -181 208
SINCE JUL 1 213 400 -187 229
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 36 2 34 6
SINCE SEP 1 122 59 63 97
SINCE JAN 1 760 598 162 616
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SE (130)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION SE (120)
AVERAGE WIND SPEED 9.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 400 AM
LOWEST 96 1200 AM
AVERAGE 98
......................................................
THE MASON CITY IA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 60 85 1938
MINIMUM TEMPERATURE (F) 37 22 1943
SUNRISE AND SUNSET
OCTOBER 16 2025.......SUNRISE 729 AM CDT SUNSET 628 PM CDT
OCTOBER 17 2025.......SUNRISE 730 AM CDT SUNSET 627 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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