Climatological Report (Monthly)
Issued by NWS

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158
CXUS53 KDVN 010841
CLMIOW

CLIMATE REPORT
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
341 AM CDT TUE SEP 01 2026

...................................

...THE IOWA CITY IA CLIMATE SUMMARY FOR THE MONTH OF AUGUST 2026...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 9999 TO 9999

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
HIGHEST           92   08/31         84       8
LOWEST            55   08/24         59      -4
AVG. MAXIMUM    83.4               83.8    -0.4
AVG. MINIMUM    65.7               63.3     2.4
MEAN            74.5               73.5     1.0
DAYS MAX >= 90     2
DAYS MAX <= 32     0
DAYS MIN <= 32     0
DAYS MIN <= 0      0

PRECIPITATION (INCHES)
TOTALS          3.81               3.94   -0.13
DAILY AVG.      0.12               0.13   -0.01
DAYS >= .01       10
DAYS >= .10        7
DAYS >= .50        4
DAYS >= 1.00       1
GREATEST
 24 HR. TOTAL   1.27   08/12 TO 08/12


DEGREE DAYS
HEATING TOTAL      0                  4      -4
 SINCE 7/1         0                  2      -2
COOLING TOTAL    297                269      28
 SINCE 1/1      1059                919     140
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              5.7
HIGHEST WIND SPEED/DIRECTION    37/010    DATE  08/12
HIGHEST GUST SPEED/DIRECTION    55/020    DATE  08/12

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.31
NUMBER OF DAYS FAIR           21
NUMBER OF DAYS PC              6
NUMBER OF DAYS CLOUDY          3

AVERAGE RH (PERCENT)     78

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              9     HAIL                       0
SLEET                     0     FOG                       18
FOG W/VIS <= 1/4 MILE     3     HAZE                       3

-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.

$$