693
CDUS43 KDVN 170905
CLIIOW
CLIMATE REPORT
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
405 AM CDT MON AUG 17 2026
...............................
..THE IOWA CITY IA CLIMATE SUMMARY FOR AUGUST 16 2026
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 9999 TO 9999
WEATHER ITEM OBSERVED TIME NORMAL DEPARTURE LAST
VALUE (LST) VALUE FROM YEAR
NORMAL
...................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 82 250 PM 84 -2 93
MINIMUM MM MM 64 MM 70
AVERAGE MM 74 MM 82
PRECIPITATION (IN)
YESTERDAY 0.00 0.14 -0.14 0.04
MONTH TO DATE 3.72 1.91 1.81 1.55
SINCE JUN 1 18.44 11.11 7.33 11.54
SINCE JAN 1 30.04 23.81 6.23 21.42
DEGREE DAYS
HEATING
YESTERDAY MM 0 MM 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 2 15 -13 3
SINCE JUL 1 0 2 -2 0
COOLING
YESTERDAY MM 9 MM 17
MONTH TO DATE 164 155 9 156
SINCE JUN 1 803 724 79 841
SINCE JAN 1 926 805 121 905
...................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 6.6
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 1200 AM
LOWEST 67 600 PM
AVERAGE 84
......................................................
THE IOWA CITY IA CLIMATE NORMALS FOR TODAY
NORMAL
SUNRISE AND SUNSET
AUGUST 17 2026........SUNRISE 617 AM CDT SUNSET 803 PM CDT
AUGUST 18 2026........SUNRISE 618 AM CDT SUNSET 801 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page