Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS43 KDMX 200627
CLIMCW
CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
127 AM CDT THU AUG 20 2026
...................................
...THE MASON CITY IA CLIMATE SUMMARY FOR AUGUST 19 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 79 302 PM 98 1983 80 -1 86
MINIMUM 57 1159 PM 40 2004 57 0 64
AVERAGE 68 69 -1 75
PRECIPITATION (IN)
YESTERDAY 0.00 4.79 2007 0.12 -0.12 0.00
MONTH TO DATE 1.70 2.35 -0.65 3.73
SINCE JUN 1 12.11 12.17 -0.06 20.68
SINCE JAN 1 21.42 25.87 -4.45 31.38
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 0 9 -9 3
SINCE JUN 1 17 58 -41 19
SINCE JUL 1 2 19 -17 6
COOLING
YESTERDAY 3 4 -1 10
MONTH TO DATE 107 102 5 126
SINCE JUN 1 537 456 81 584
SINCE JAN 1 598 494 104 611
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION NE (30)
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION NE (30)
AVERAGE WIND SPEED 4.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 1000 PM
LOWEST 50 400 PM
AVERAGE 75
..........................................................
THE MASON CITY IA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 80 96 1916
1947
1972
MINIMUM TEMPERATURE (F) 57 35 1950
SUNRISE AND SUNSET
AUGUST 20 2026........SUNRISE 625 AM CDT SUNSET 808 PM CDT
AUGUST 21 2026........SUNRISE 626 AM CDT SUNSET 806 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$