Hayes School, 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!
October Air Quality Analysis
Hayes School, Davenport, Iowa, United States
AQI Trends: Highest and Lowest
Same Day Analysis (17th October ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 1st highest AQI at 61 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 17th Oct - 18th Oct 2025
Hayes School, Davenport, Iowa, United States
7 AM17th Oct 2025
6 PM
6 AM18th Oct 2025
64AQI
54AQI
64AQI
55AQI
In the last 24 hours,
Hayes School's AQI reached its highest point of 64 at 5 PM during the Day, while the lowest point, 54, was recorded at 11 AM during the Day between 17th Oct and 18th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Hayes School, Davenport, Iowa, United States
24°C14/34°C
21°C17/25°C
19°C17/23°C
20°C16/28°C
22°C16/30°C
21°C15/29°C
20°C16/26°C
19°C11/29°C
21°C11/32°C
22°C12/33°C
23°C14/33°C
23°C13/34°C
22°C13/34°C
22°C14/31°C
22°C13/32°C
24°C15/34°C
24°C16/33°C
23°C16/31°C
22°C17/29°C
17°C12/24°C
13°C7/23°C
13°C5/23°C
14°C9/21°C
15°C9/23°C
17°C8/28°C
20°C16/28°C
17°C14/23°C
17°C13/23°C
19°C13/28°C
21°C15/30°C
--°C/°C
57AQI
40AQI
52AQI
41AQI
2025 Days Vs Air Quality
Hayes School, Davenport, Iowa, United States
77%
222
23%
66
0.6%
2
Total number of days with different AQI categories in last 291 days in 2025 (74 days remaining)
Under WHO’s Safe Air Quality Limits: 77%
Health Risk Level:
Low
In 2025, 77% of 291 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
Hayes School, Davenport, Iowa, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
33AQI
42AQI
27AQI
23AQI
22AQI
21AQI
30AQI
28AQI
47AQI
50AQI
29AQI
37AQI
27AQI
28AQI
33AQI
33AQI
30AQI
20AQI
20AQI
26AQI
23AQI
27AQI
29AQI
37AQI
30AQI
23AQI
38AQI
31AQI
30AQI
44AQI
40AQI
25AQI
41AQI
41AQI
22AQI
29AQI
32AQI
24AQI
28AQI
29AQI
33AQI
32AQI
31AQI
34AQI
38AQI
45AQI
29AQI
24AQI
23AQI
23AQI
26AQI
32AQI
41AQI
49AQI
39AQI
29AQI
30AQI
31AQI
32AQI
28AQI
31AQI
43AQI
44AQI
29AQI
27AQI
24AQI
32AQI
29AQI
37AQI
30AQI
36AQI
60AQI
54AQI
84AQI
23AQI
32AQI
34AQI
34AQI
20AQI
28AQI
22AQI
26AQI
29AQI
22AQI
26AQI
42AQI
39AQI
32AQI
31AQI
20AQI
46AQI
31AQI
30AQI
25AQI
32AQI
25AQI
31AQI
26AQI
36AQI
55AQI
47AQI
54AQI
42AQI
43AQI
27AQI
41AQI
44AQI
55AQI
42AQI
34AQI
18AQI
31AQI
30AQI
35AQI
30AQI
21AQI
23AQI
36AQI
30AQI
32AQI
30AQI
28AQI
19AQI
25AQI
24AQI
35AQI
36AQI
25AQI
29AQI
45AQI
26AQI
40AQI
32AQI
44AQI
59AQI
50AQI
41AQI
27AQI
30AQI
25AQI
22AQI
18AQI
25AQI
23AQI
25AQI
29AQI
25AQI
27AQI
33AQI
42AQI
46AQI
40AQI
60AQI
51AQI
66AQI
70AQI
75AQI
76AQI
72AQI
71AQI
64AQI
74AQI
70AQI
69AQI
70AQI
58AQI
52AQI
41AQI
29AQI
31AQI
35AQI
43AQI
47AQI
54AQI
33AQI
29AQI
38AQI
26AQI
27AQI
30AQI
25AQI
34AQI
54AQI
53AQI
51AQI
60AQI
40AQI
44AQI
58AQI
44AQI
49AQI
35AQI
34AQI
51AQI
60AQI
65AQI
46AQI
29AQI
26AQI
28AQI
23AQI
47AQI
43AQI
51AQI
44AQI
32AQI
25AQI
28AQI
28AQI
33AQI
33AQI
112AQI
120AQI
87AQI
80AQI
81AQI
65AQI
72AQI
58AQI
54AQI
53AQI
45AQI
39AQI
34AQI
53AQI
57AQI
58AQI
44AQI
50AQI
38AQI
28AQI
27AQI
21AQI
31AQI
33AQI
24AQI
22AQI
30AQI
35AQI
33AQI
32AQI
27AQI
35AQI
36AQI
40AQI
48AQI
55AQI
46AQI
25AQI
28AQI
33AQI
30AQI
43AQI
54AQI
57AQI
59AQI
60AQI
57AQI
57AQI
55AQI
56AQI
52AQI
41AQI
39AQI
38AQI
31AQI
27AQI
31AQI
42AQI
49AQI
53AQI
65AQI
67AQI
54AQI
58AQI
67AQI
66AQI
56AQI
42AQI
26AQI
38AQI
60AQI
41AQI
37AQI
39AQI
63AQI
53AQI
43AQI
59AQI
61AQI
31AQI
32AQI
34AQI
35AQI
32AQI
51AQI
44AQI
47AQI
46AQI
51AQI
No. of days
202540AQI
Highest AQI recorded in
June51AQI
Lowest AQI recorded in
January31AQI
202437AQI
Highest AQI recorded in
October43AQI
Lowest AQI recorded in
November32AQI
202337AQI
Highest AQI recorded in
December37AQI
Lowest AQI recorded in
November37AQI
202242AQI
Highest AQI recorded in
February45AQI
Lowest AQI recorded in
April38AQI
202147AQI
Highest AQI recorded in
July56AQI
Lowest AQI recorded in
May40AQI
202045AQI
Highest AQI recorded in
December51AQI
Lowest AQI recorded in
May37AQI
Most & Least Polluted Years Over the Last 6 Years
Hayes School's annual 2025 AQI (40) shows an average percentage change of -3.6% (improved AQI) compared to previous years: 2020 (45), 2021 (47), 2022 (42), 2023 (37), 2024 (37).