Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS43 KDMX 210639
CLIMCW
CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
1239 AM CST FRI NOV 21 2025
...................................
...THE MASON CITY IA CLIMATE SUMMARY FOR NOVEMBER 20 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 46 423 PM 67 1917 41 5 38
MINIMUM 32 1159 PM -2 2014 22 10 27
AVERAGE 39 32 7 33
PRECIPITATION (IN)
YESTERDAY 0.00 1.48 1973 0.05 -0.05 0.05
MONTH TO DATE 0.84 1.18 -0.34 2.96
SINCE SEP 1 3.73 7.16 -3.43 4.49
SINCE JAN 1 35.55 34.47 1.08 32.75
SNOWFALL (IN)
YESTERDAY 0.0 9.0 2015 0.1 -0.1 0.5
MONTH TO DATE 0.1 1.4 -1.3 0.5
SINCE SEP 1 0.1 1.8 -1.7 0.5
SINCE JUL 1 0.1 1.8 -1.7 0.5
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 26 33 -7 32
MONTH TO DATE 487 574 -87 431
SINCE SEP 1 940 1263 -323 818
SINCE JUL 1 970 1299 -329 839
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 121 63 58 107
SINCE JAN 1 759 602 157 626
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 7.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 100 PM
LOWEST 79 600 PM
AVERAGE 88
..........................................................
THE MASON CITY IA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 41 71 2012
MINIMUM TEMPERATURE (F) 22 -3 1937
2014
SUNRISE AND SUNSET
NOVEMBER 21 2025......SUNRISE 714 AM CST SUNSET 444 PM CST
NOVEMBER 22 2025......SUNRISE 715 AM CST SUNSET 443 PM CST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$