158
CDUS43 KDMX 150647
CLIMCW
CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
147 AM CDT TUE SEP 15 2026
...............................
..THE MASON CITY IA CLIMATE SUMMARY FOR SEPTEMBER 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 69 1159 PM 95 1939 75 -6 91
MINIMUM 51 344 AM 28 1923 50 1 61
AVERAGE 60 62 -2 76
PRECIPITATION (IN)
YESTERDAY 0.60 1.70 1909 0.11 0.49 0.00
MONTH TO DATE 1.36 1.65 -0.29 0.36
SINCE SEP 1 1.36 1.65 -0.29 0.36
SINCE JAN 1 23.63 28.96 -5.33 32.18
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 5 5 0 0
MONTH TO DATE 14 45 -31 62
SINCE SEP 1 14 45 -31 62
SINCE JUL 1 17 81 -64 92
COOLING
YESTERDAY 0 2 -2 11
MONTH TO DATE 91 36 55 33
SINCE SEP 1 91 36 55 33
SINCE JAN 1 743 575 168 671
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION SE (120)
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 11.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 300 PM
LOWEST 77 1000 AM
AVERAGE 87
......................................................
THE MASON CITY IA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 95 1939
MINIMUM TEMPERATURE (F) 49 26 2011
SUNRISE AND SUNSET
SEPTEMBER 15 2026.....SUNRISE 653 AM CDT SUNSET 723 PM CDT
SEPTEMBER 16 2026.....SUNRISE 654 AM CDT SUNSET 721 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