Climatological Report (Daily)
Issued by NWS
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CDUS43 KDMX 170641
CLIMCW
CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
141 AM CDT THU JUL 17 2025
...................................
...THE MASON CITY IA CLIMATE SUMMARY FOR JULY 16 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 75 307 PM 103 1936 83 -8 82
MINIMUM 57 1159 PM 44 1912 61 -4 61
2020
AVERAGE 66 72 -6 72
PRECIPITATION (IN)
YESTERDAY 0.15 1.70 1994 0.15 0.00 0.00
MONTH TO DATE 2.08 2.35 -0.27 3.60
SINCE JUN 1 11.07 7.74 3.33 9.24
SINCE JAN 1 21.77 21.44 0.33 25.10
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 0 0 0
MONTH TO DATE 0 0 0 2
SINCE JUN 1 13 39 -26 11
SINCE JUL 1 0 0 0 2
COOLING
YESTERDAY 1 7 -6 7
MONTH TO DATE 133 112 21 96
SINCE JUN 1 337 254 83 255
SINCE JAN 1 364 292 72 272
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION N (350)
AVERAGE WIND SPEED 10.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 1000 AM
LOWEST 79 100 PM
AVERAGE 88
..........................................................
THE MASON CITY IA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 104 1936
MINIMUM TEMPERATURE (F) 61 42 1911
SUNRISE AND SUNSET
JULY 17 2025..........SUNRISE 549 AM CDT SUNSET 849 PM CDT
JULY 18 2025..........SUNRISE 550 AM CDT SUNSET 848 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$