Moline, Illinois, 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
Moline, Illinois, United States
AQI Trends: Highest and Lowest
Same Day Analysis (9th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 54 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 9th Aug - 10th Aug 2025
Moline, Illinois, United States
5 AM9th Aug 2025
8 PM
4 AM10th Aug 2025
55AQI
52AQI
55AQI
50AQI
In the last 24 hours,
Moline's AQI reached its highest point of 55 at 8 PM during the Day, while the lowest point, 50, was recorded at 4 AM during the Night between 9th Aug and 10th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Moline, Illinois, United States
25°C20/32°C
23°C18/32°C
22°C15/29°C
23°C16/32°C
25°C17/32°C
25°C20/32°C
20°C16/24°C
21°C15/27°C
25°C18/31°C
23°C19/27°C
22°C19/25°C
28°C21/35°C
29°C24/37°C
27°C23/34°C
25°C21/30°C
24°C21/30°C
26°C21/33°C
28°C23/35°C
28°C20/35°C
23°C21/25°C
21°C16/28°C
19°C10/28°C
19°C12/26°C
20°C10/28°C
21°C13/29°C
23°C14/31°C
22°C14/29°C
23°C19/27°C
28°C20/36°C
29°C22/37°C
--°C/°C
52AQI
52AQI
51AQI
51AQI
2025 Days Vs Air Quality
Moline, Illinois, United States
83%
183
16%
36
0.9%
2
Total number of days with different AQI categories in last 222 days in 2025 (143 days remaining)
Under WHO’s Safe Air Quality Limits: 83%
Health Risk Level:
Low
In 2025, 83% of 222 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
Moline, Illinois, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
28AQI
33AQI
25AQI
21AQI
21AQI
19AQI
26AQI
26AQI
47AQI
50AQI
28AQI
36AQI
22AQI
25AQI
30AQI
29AQI
27AQI
20AQI
19AQI
21AQI
21AQI
24AQI
27AQI
34AQI
28AQI
22AQI
29AQI
26AQI
24AQI
40AQI
41AQI
23AQI
42AQI
39AQI
21AQI
28AQI
31AQI
21AQI
27AQI
28AQI
29AQI
31AQI
31AQI
32AQI
34AQI
41AQI
29AQI
22AQI
22AQI
22AQI
23AQI
29AQI
39AQI
50AQI
39AQI
27AQI
29AQI
31AQI
29AQI
27AQI
27AQI
41AQI
41AQI
29AQI
27AQI
24AQI
31AQI
28AQI
32AQI
29AQI
32AQI
60AQI
50AQI
76AQI
24AQI
35AQI
31AQI
35AQI
19AQI
24AQI
20AQI
24AQI
22AQI
21AQI
25AQI
33AQI
38AQI
31AQI
29AQI
19AQI
33AQI
29AQI
24AQI
25AQI
33AQI
25AQI
30AQI
21AQI
33AQI
56AQI
48AQI
54AQI
42AQI
33AQI
22AQI
36AQI
41AQI
54AQI
43AQI
35AQI
18AQI
30AQI
26AQI
33AQI
29AQI
20AQI
22AQI
33AQI
27AQI
26AQI
29AQI
25AQI
19AQI
22AQI
21AQI
33AQI
32AQI
20AQI
23AQI
44AQI
25AQI
34AQI
27AQI
35AQI
45AQI
36AQI
29AQI
25AQI
24AQI
24AQI
21AQI
16AQI
22AQI
23AQI
24AQI
27AQI
21AQI
26AQI
32AQI
41AQI
43AQI
38AQI
53AQI
50AQI
65AQI
70AQI
75AQI
77AQI
73AQI
72AQI
64AQI
75AQI
70AQI
70AQI
71AQI
58AQI
50AQI
37AQI
25AQI
28AQI
33AQI
42AQI
46AQI
54AQI
30AQI
27AQI
37AQI
24AQI
27AQI
30AQI
24AQI
35AQI
52AQI
52AQI
52AQI
62AQI
36AQI
44AQI
60AQI
44AQI
47AQI
33AQI
31AQI
52AQI
62AQI
65AQI
44AQI
28AQI
25AQI
29AQI
23AQI
48AQI
42AQI
51AQI
43AQI
30AQI
25AQI
28AQI
28AQI
33AQI
32AQI
113AQI
119AQI
86AQI
83AQI
82AQI
65AQI
74AQI
57AQI
55AQI
54AQI
28AQI
30AQI
32AQI
33AQI
28AQI
50AQI
44AQI
75AQI
No. of days
202537AQI
Highest AQI recorded in
August75AQI
Lowest AQI recorded in
May28AQI
202433AQI
Highest AQI recorded in
October37AQI
Lowest AQI recorded in
September31AQI
202343AQI
Highest AQI recorded in
June77AQI
Lowest AQI recorded in
December29AQI
202239AQI
Highest AQI recorded in
June41AQI
Lowest AQI recorded in
September32AQI
202140AQI
Highest AQI recorded in
July54AQI
Lowest AQI recorded in
October33AQI
202036AQI
Highest AQI recorded in
July41AQI
Lowest AQI recorded in
May31AQI
Most & Least Polluted Years Over the Last 6 Years
Moline's annual 2025 AQI (37) shows an average percentage change of -3.7% (improved AQI) compared to previous years: 2020 (36), 2021 (40), 2022 (39), 2023 (43), 2024 (33).