Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS43 KDVN 170625
CLIIOW
CLIMATE REPORT
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
125 AM CDT SUN AUG 17 2025
...................................
...THE IOWA CITY IA CLIMATE SUMMARY FOR AUGUST 16 2025...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 9999 TO 9999
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 93 219 PM MM MM 84 9 86
MINIMUM 70 541 AM MM MM 64 6 64
AVERAGE 82 74 8 75
PRECIPITATION (IN)
YESTERDAY 0.04 MM MM 0.14 -0.10 T
MONTH TO DATE 1.55 1.91 -0.36 2.82
SINCE JUN 1 11.54 11.11 0.43 14.99
SINCE JAN 1 21.42 23.81 -2.39 30.40
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 3
SINCE JUN 1 3 15 -12 4
SINCE JUL 1 0 2 -2 4
COOLING
YESTERDAY 17 9 8 10
MONTH TO DATE 156 155 1 135
SINCE JUN 1 841 724 117 708
SINCE JAN 1 905 805 100 784
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 5.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 500 AM
LOWEST 66 200 PM
AVERAGE 83
..........................................................
THE IOWA CITY IA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 84 MM MM
MINIMUM TEMPERATURE (F) 63 MM MM
SUNRISE AND SUNSET
AUGUST 17 2025........SUNRISE 617 AM CDT SUNSET 802 PM CDT
AUGUST 18 2025........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.
$$