Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS43 KDVN 300621
CLIIOW
CLIMATE REPORT
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
121 AM CDT SAT AUG 30 2025
...................................
...THE IOWA CITY IA CLIMATE SUMMARY FOR AUGUST 29 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 83 257 PM MM MM 82 1 91
MINIMUM 61 600 AM MM MM 61 0 71
AVERAGE 72 71 1 81
PRECIPITATION (IN)
YESTERDAY 0.00 MM MM 0.14 -0.14 0.54
MONTH TO DATE 1.64 3.66 -2.02 3.82
SINCE JUN 1 11.63 12.86 -1.23 15.99
SINCE JAN 1 21.51 25.56 -4.05 31.40
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 11 0 11 4
SINCE JUN 1 14 15 -1 5
SINCE JUL 1 11 2 9 5
COOLING
YESTERDAY 7 7 0 16
MONTH TO DATE 250 255 -5 265
SINCE JUN 1 935 824 111 838
SINCE JAN 1 999 905 94 914
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NE (40)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NE (40)
AVERAGE WIND SPEED 5.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 600 AM
LOWEST 55 300 PM
AVERAGE 76
..........................................................
THE IOWA CITY IA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 82 MM MM
MINIMUM TEMPERATURE (F) 60 MM MM
SUNRISE AND SUNSET
AUGUST 30 2025........SUNRISE 631 AM CDT SUNSET 742 PM CDT
AUGUST 31 2025........SUNRISE 632 AM CDT SUNSET 740 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$