Climatological Report (Daily)
Issued by NWS
Issued by NWS
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097
CDUS43 KDMX 210635
CLIMCW
CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
135 AM CDT MON JUL 21 2025
...................................
...THE MASON CITY IA CLIMATE SUMMARY FOR JULY 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 80 438 PM 104 1926 83 -3 76
MINIMUM 66 548 AM 45 1970 61 5 61
AVERAGE 73 72 1 69
PRECIPITATION (IN)
YESTERDAY 0.00 2.04 1912 0.14 -0.14 0.19
MONTH TO DATE 3.85 2.91 0.94 3.85
SINCE JUN 1 12.84 8.30 4.54 9.49
SINCE JAN 1 23.54 22.00 1.54 25.35
SNOWFALL (IN)
YESTERDAY 0.0 0.0 2001 0.0 0.0 0.0
2002
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 3 0 3 3
SINCE JUN 1 16 39 -23 12
SINCE JUL 1 3 0 3 3
COOLING
YESTERDAY 8 7 1 4
MONTH TO DATE 149 140 9 100
SINCE JUN 1 353 282 71 259
SINCE JAN 1 380 320 60 276
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (110)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SE (120)
AVERAGE WIND SPEED 7.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 500 AM
LOWEST 74 300 PM
AVERAGE 87
..........................................................
THE MASON CITY IA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 82 100 1934
MINIMUM TEMPERATURE (F) 61 45 1944
1992
SUNRISE AND SUNSET
JULY 21 2025..........SUNRISE 553 AM CDT SUNSET 846 PM CDT
JULY 22 2025..........SUNRISE 554 AM CDT SUNSET 845 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$