221
CXUS53 KDVN 010835
CLMIOW
CLIMATE REPORT
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
335 AM CDT MON SEP 01 2025
...............................
..THE IOWA CITY IA CLIMATE SUMMARY FOR THE MONTH OF AUGUST 2025
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
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TEMPERATURE (F)
HIGHEST 93 08/16 84 9
LOWEST 49 08/25 59 -10
08/26
AVG. MAXIMUM 82.8 83.8 -1.0
AVG. MINIMUM 63.0 63.3 -0.3
MEAN 72.9 73.5 -0.6
DAYS MAX >= 90 5
DAYS MAX <= 32 0
DAYS MIN <= 32 0
DAYS MIN <= 0 0
PRECIPITATION (INCHES)
TOTALS 1.64 3.94 -2.30
DAILY AVG. 0.05 0.13 -0.08
DAYS >= .01 7
DAYS >= .10 3
DAYS >= .50 1
DAYS >= 1.00 0
GREATEST
24 HR. TOTAL 0.74 08/10 TO 08/10
DEGREE DAYS
HEATING TOTAL 11 4 7
SINCE 7/1 11 2 9
COOLING TOTAL 263 269 -6
SINCE 1/1 1012 919 93
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WIND (MPH)
AVERAGE WIND SPEED 5.6
HIGHEST WIND SPEED/DIRECTION 46/340 DATE 08/15
HIGHEST GUST SPEED/DIRECTION 69/330 DATE 08/15
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.20
NUMBER OF DAYS FAIR 25
NUMBER OF DAYS PC 6
NUMBER OF DAYS CLOUDY 0
AVERAGE RH (PERCENT) 77
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 5 HAIL 0
SLEET 0 FOG 14
FOG W/VIS <= 1/4 MILE 1 HAZE 4
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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