Climatological Report (Seasonal)
Issued by NWS
Issued by NWS
809
CXUS53 KDVN 010929
CLSIOW
CLIMATE REPORT
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
429 AM CDT MON SEP 01 2025
...................................
...THE IOWA CITY IA CLIMATE SUMMARY FOR THE SEASON, FROM
6/1/2025 TO 8/31/2025...
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
..............................................................
TEMPERATURE (F)
HIGHEST 95 06/21 85 10
06/23
LOWEST 49 06/10 57 -8
08/25
08/26
AVG. MAXIMUM 84.8 84.1 0.7
AVG. MINIMUM 65.1 63.8 1.3
MEAN 74.9 73.9 1.0
DAYS MAX >= 90 21
DAYS MAX <= 32 0
DAYS MIN <= 32 0
DAYS MIN <= 0 0
PRECIPITATION (INCHES)
TOTALS 11.63 13.14 -1.51
DAILY AVG. 0.12 0.14 -0.02
DAYS >= .01 29
DAYS >= .10 20
DAYS >= .50 7
DAYS >= 1.00 3
GREATEST
24 HR. TOTAL 1.93 07/10 TO 07/11
DEGREE DAYS
HEATING TOTAL 14 18 -4
SINCE 7/1 11 2 9
COOLING TOTAL 948 838 110
SINCE 1/1 1012 919 93
..............................................................
WIND (MPH)
AVERAGE WIND SPEED 6.4
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 0.28
NUMBER OF DAYS FAIR 60
NUMBER OF DAYS PC 31
NUMBER OF DAYS CLOUDY 1
AVERAGE RH (PERCENT) 76
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 24 HAIL 0
SLEET 0 FOG 49
FOG W/VIS <= 1/4 MILE 6 HAZE 10
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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