Climatological Report (Daily)
Issued by NWS
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164
CDUS43 KDVN 040643
CLIIOW
CLIMATE REPORT
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
143 AM CDT SAT OCT 04 2025
...................................
...THE IOWA CITY IA CLIMATE SUMMARY FOR OCTOBER 3 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 90 250 PM MM MM 71 19 82
MINIMUM 59 441 AM MM MM 47 12 45
AVERAGE 75 59 16 64
PRECIPITATION (IN)
YESTERDAY 0.00 MM MM 0.10 -0.10 0.00
MONTH TO DATE 0.00 0.30 -0.30 0.00
SINCE SEP 1 1.16 3.54 -2.38 0.03
SINCE JAN 1 22.67 29.38 -6.71 31.90
DEGREE DAYS
HEATING
YESTERDAY 0 7 -7 1
MONTH TO DATE 0 21 -21 16
SINCE SEP 1 37 105 -68 34
SINCE JUL 1 48 111 -63 39
COOLING
YESTERDAY 10 1 9 0
MONTH TO DATE 25 3 22 0
SINCE SEP 1 201 113 88 135
SINCE JAN 1 1213 1032 181 1059
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (180)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION S (180)
AVERAGE WIND SPEED 3.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 700 AM
LOWEST 36 300 PM
AVERAGE 67
..........................................................
THE IOWA CITY IA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 70 MM MM
MINIMUM TEMPERATURE (F) 47 MM MM
SUNRISE AND SUNSET
OCTOBER 4 2025.......SUNRISE 707 AM CDT SUNSET 642 PM CDT
OCTOBER 5 2025.......SUNRISE 708 AM CDT SUNSET 641 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$