081
CDUS43 KDMX 180722
CLIMCW
CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
222 AM CDT MON MAY 18 2026
...............................
..THE MASON CITY IA CLIMATE SUMMARY FOR MAY 17 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 MM MM 94 1934 70 MM 56
MINIMUM MM MM 28 1930 47 MM 42
AVERAGE MM 59 MM 49
PRECIPITATION (IN)
YESTERDAY MM 1.55 2020 0.16 MM 0.01
MONTH TO DATE 0.84 2.76 -1.92 0.05
SINCE MAR 1 6.14 9.20 -3.06 8.46
SINCE JAN 1 7.45 11.31 -3.86 8.80
SNOWFALL (IN)
YESTERDAY 0.0 MM MM 0.0 0.0 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 MM 7 MM 16
MONTH TO DATE 177 172 5 91
SINCE MAR 1 1474 1742 -268 1379
SINCE JUL 1 6768 7533 -765 6631
COOLING
YESTERDAY MM 1 MM 0
MONTH TO DATE 9 8 1 24
SINCE MAR 1 10 11 -1 24
SINCE JAN 1 10 11 -1 24
...............................................................
WIND (MPH)
HIGHEST WIND SPEED MM HIGHEST WIND DIRECTION MM
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM
AVERAGE WIND SPEED MM
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST MM
LOWEST MM
AVERAGE MM
......................................................
THE MASON CITY IA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 70 97 1934
MINIMUM TEMPERATURE (F) 48 31 2002
SUNRISE AND SUNSET
MAY 18 2026...........SUNRISE 547 AM CDT SUNSET 834 PM CDT
MAY 19 2026...........SUNRISE 546 AM CDT SUNSET 835 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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