Davenport, Iowa, United States Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
August Air Quality Analysis
Davenport, Iowa, United States
AQI Trends: Highest and Lowest
Same Day Analysis (15th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 39 of Good air quality, showing improvement over 2025 and 2023 on the same day.
Day & Night AQI Trend: 14th Aug - 15th Aug 2026
Davenport, Iowa, United States
5 AM14th Aug 2026
8 PM
4 AM15th Aug 2026
54AQI
37AQI
54AQI
36AQI
In the last 24 hours,
Davenport's AQI reached its highest point of 54 at 8 AM during the Day, while the lowest point, 36, was recorded at 4 AM during the Night between 14th Aug and 15th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Davenport, Iowa, United States
29°C22/35°C
29°C24/35°C
25°C19/34°C
24°C18/31°C
25°C19/29°C
20°C15/28°C
19°C12/28°C
21°C16/28°C
24°C19/31°C
29°C24/38°C
31°C23/39°C
27°C23/34°C
24°C17/33°C
24°C15/33°C
21°C18/25°C
20°C18/23°C
22°C17/30°C
23°C15/30°C
24°C17/33°C
23°C20/26°C
22°C19/27°C
25°C19/31°C
24°C19/32°C
25°C18/34°C
28°C24/37°C
27°C23/33°C
25°C23/28°C
23°C20/29°C
23°C21/27°C
25°C22/30°C
54AQI
47AQI
51AQI
48AQI
2026 Days Vs Air Quality
Davenport, Iowa, United States
83%
187
16%
35
0.8%
2
Total number of days with different AQI categories in last 228 days in 2026 (137 days remaining)
Under WHO’s Safe Air Quality Limits: 83%
Health Risk Level:
Low
In 2026, 83% of 228 days were within WHO’s safe air quality limits. The risk of health issues is Low, but the long-term effects, especially on vulnerable individuals, remain uncertain.
Annual Air Quality Insights
Davenport, Iowa, United States
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
19AQI (US)
29AQI (US)
39AQI (US)
36AQI (US)
57AQI (US)
68AQI (US)
49AQI (US)
46AQI (US)
29AQI (US)
36AQI (US)
20AQI (US)
23AQI (US)
23AQI (US)
13AQI (US)
22AQI (US)
15AQI (US)
13AQI (US)
14AQI (US)
48AQI (US)
30AQI (US)
43AQI (US)
63AQI (US)
53AQI (US)
34AQI (US)
39AQI (US)
44AQI (US)
37AQI (US)
43AQI (US)
44AQI (US)
59AQI (US)
32AQI (US)
44AQI (US)
45AQI (US)
43AQI (US)
43AQI (US)
53AQI (US)
40AQI (US)
37AQI (US)
31AQI (US)
54AQI (US)
42AQI (US)
30AQI (US)
46AQI (US)
45AQI (US)
54AQI (US)
47AQI (US)
42AQI (US)
71AQI (US)
56AQI (US)
36AQI (US)
40AQI (US)
29AQI (US)
30AQI (US)
29AQI (US)
50AQI (US)
41AQI (US)
47AQI (US)
51AQI (US)
26AQI (US)
31AQI (US)
54AQI (US)
42AQI (US)
44AQI (US)
50AQI (US)
32AQI (US)
38AQI (US)
32AQI (US)
28AQI (US)
36AQI (US)
36AQI (US)
37AQI (US)
44AQI (US)
31AQI (US)
27AQI (US)
27AQI (US)
28AQI (US)
29AQI (US)
54AQI (US)
43AQI (US)
43AQI (US)
30AQI (US)
44AQI (US)
61AQI (US)
46AQI (US)
55AQI (US)
22AQI (US)
17AQI (US)
25AQI (US)
41AQI (US)
35AQI (US)
25AQI (US)
22AQI (US)
31AQI (US)
32AQI (US)
28AQI (US)
28AQI (US)
39AQI (US)
40AQI (US)
26AQI (US)
30AQI (US)
25AQI (US)
26AQI (US)
28AQI (US)
26AQI (US)
31AQI (US)
30AQI (US)
19AQI (US)
25AQI (US)
40AQI (US)
34AQI (US)
52AQI (US)
34AQI (US)
18AQI (US)
26AQI (US)
32AQI (US)
22AQI (US)
26AQI (US)
38AQI (US)
24AQI (US)
25AQI (US)
32AQI (US)
43AQI (US)
39AQI (US)
43AQI (US)
43AQI (US)
39AQI (US)
34AQI (US)
32AQI (US)
59AQI (US)
58AQI (US)
56AQI (US)
57AQI (US)
53AQI (US)
56AQI (US)
54AQI (US)
52AQI (US)
48AQI (US)
43AQI (US)
46AQI (US)
50AQI (US)
45AQI (US)
44AQI (US)
59AQI (US)
54AQI (US)
20AQI (US)
23AQI (US)
28AQI (US)
20AQI (US)
26AQI (US)
29AQI (US)
29AQI (US)
32AQI (US)
28AQI (US)
23AQI (US)
21AQI (US)
29AQI (US)
26AQI (US)
27AQI (US)
22AQI (US)
35AQI (US)
16AQI (US)
15AQI (US)
24AQI (US)
32AQI (US)
23AQI (US)
23AQI (US)
16AQI (US)
19AQI (US)
19AQI (US)
17AQI (US)
19AQI (US)
31AQI (US)
26AQI (US)
22AQI (US)
23AQI (US)
26AQI (US)
38AQI (US)
54AQI (US)
59AQI (US)
30AQI (US)
24AQI (US)
34AQI (US)
45AQI (US)
51AQI (US)
41AQI (US)
43AQI (US)
34AQI (US)
33AQI (US)
42AQI (US)
42AQI (US)
44AQI (US)
44AQI (US)
52AQI (US)
98AQI (US)
44AQI (US)
45AQI (US)
136AQI (US)
118AQI (US)
51AQI (US)
44AQI (US)
39AQI (US)
38AQI (US)
45AQI (US)
45AQI (US)
56AQI (US)
56AQI (US)
50AQI (US)
52AQI (US)
35AQI (US)
38AQI (US)
47AQI (US)
50AQI (US)
44AQI (US)
44AQI (US)
47AQI (US)
42AQI (US)
42AQI (US)
39AQI (US)
43AQI (US)
44AQI (US)
38AQI (US)
45AQI (US)
47AQI (US)
39AQI (US)
36AQI (US)
43AQI (US)
37AQI (US)
30AQI (US)
43AQI (US)
26AQI (US)
51AQI (US)
43AQI (US)
No. of days
202638AQI (US)
Highest AQI (US) recorded in
July51AQI (US)
Lowest AQI (US) recorded in
June26AQI (US)
202541AQI (US)
Highest AQI (US) recorded in
June52AQI (US)
Lowest AQI (US) recorded in
January31AQI (US)
202438AQI (US)
Highest AQI (US) recorded in
October44AQI (US)
Lowest AQI (US) recorded in
November32AQI (US)
202348AQI (US)
Highest AQI (US) recorded in
June76AQI (US)
Lowest AQI (US) recorded in
December38AQI (US)
202243AQI (US)
Highest AQI (US) recorded in
October50AQI (US)
Lowest AQI (US) recorded in
September38AQI (US)
202147AQI (US)
Highest AQI (US) recorded in
July56AQI (US)
Lowest AQI (US) recorded in
May41AQI (US)
202045AQI (US)
Highest AQI (US) recorded in
December51AQI (US)
Lowest AQI (US) recorded in
May38AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Davenport's annual 2026 AQI (US) (38) shows an average percentage change of -12.4% (improved AQI (US)) compared to previous years: 2020 (45), 2021 (47), 2022 (43), 2023 (48), 2024 (38), 2025 (41).