Climatological Report (Daily)
Issued by NWS
Issued by NWS
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711
CDUS43 KDMX 220631
CLIMCW
CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
131 AM CDT FRI AUG 22 2025
...................................
...THE MASON CITY IA CLIMATE SUMMARY FOR AUGUST 21 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 81 203 PM 100 1947 80 1 75
MINIMUM 62 1159 PM 36 2004 57 5 55
AVERAGE 72 68 4 65
PRECIPITATION (IN)
YESTERDAY 0.00 3.25 1979 0.12 -0.12 0.00
MONTH TO DATE 3.73 2.59 1.14 1.06
SINCE JUN 1 20.68 12.41 8.27 11.87
SINCE JAN 1 31.38 26.11 5.27 27.73
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 JUN 1 0.0 0.0 0.0 0.0
SINCE JUL 1 0.0 0.0 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 1 -1 0
MONTH TO DATE 3 11 -8 15
SINCE JUN 1 19 60 -41 27
SINCE JUL 1 6 21 -15 18
COOLING
YESTERDAY 7 4 3 0
MONTH TO DATE 141 110 31 77
SINCE JUN 1 599 464 135 422
SINCE JAN 1 626 502 124 439
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (170)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION S (170)
AVERAGE WIND SPEED 6.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 400 AM
LOWEST 58 400 PM
AVERAGE 79
..........................................................
THE MASON CITY IA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 80 97 1947
MINIMUM TEMPERATURE (F) 57 40 1923
SUNRISE AND SUNSET
AUGUST 22 2025........SUNRISE 627 AM CDT SUNSET 804 PM CDT
AUGUST 23 2025........SUNRISE 628 AM CDT SUNSET 803 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$