256
CDUS43 KDMX 150640
CLIMCW
CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
140 AM CDT FRI MAY 15 2026
...............................
..THE MASON CITY IA CLIMATE SUMMARY FOR MAY 14 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 78 256 PM 99 2013 69 9 86
MINIMUM 44 302 AM 30 1910 46 -2 63
1937
1966
AVERAGE 61 57 4 75
PRECIPITATION (IN)
YESTERDAY 0.01 2.65 1906 0.17 -0.16 0.00
MONTH TO DATE 0.01 2.25 -2.24 0.03
SINCE MAR 1 5.31 8.69 -3.38 8.44
SINCE JAN 1 6.62 10.80 -4.18 8.78
SNOWFALL (IN)
YESTERDAY MM MM MM 0.0 MM 0.0
MONTH TO DATE 0.0 0.3 -0.3 0.0
SINCE MAR 1 3.0 10.3 -7.3 11.4
SINCE JUL 1 26.7 44.4 -17.7 20.3
SNOW DEPTH MM
DEGREE DAYS
HEATING
YESTERDAY 4 8 -4 0
MONTH TO DATE 177 149 28 69
SINCE MAR 1 1474 1719 -245 1357
SINCE JUL 1 6768 7510 -742 6609
COOLING
YESTERDAY 0 1 -1 10
MONTH TO DATE 2 5 -3 20
SINCE MAR 1 3 8 -5 20
SINCE JAN 1 3 8 -5 20
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION S (160)
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION SE (150)
AVERAGE WIND SPEED 14.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 60 300 AM
LOWEST 24 300 PM
AVERAGE 42
......................................................
THE MASON CITY IA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 69 91 1894
2001
MINIMUM TEMPERATURE (F) 46 28 1983
2016
SUNRISE AND SUNSET
MAY 15 2026...........SUNRISE 550 AM CDT SUNSET 830 PM CDT
MAY 16 2026...........SUNRISE 549 AM CDT SUNSET 831 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page