Lemay, Missouri, 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
Lemay, Missouri, United States
AQI Trends: Highest and Lowest
Same Day Analysis (10th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 31 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 10th Aug - 11th Aug 2025
Lemay, Missouri, United States
5 AM10th Aug 2025
8 PM
4 AM11th Aug 2025
43AQI
25AQI
36AQI
27AQI
In the last 24 hours,
Lemay's AQI reached its highest point of 43 at 6 PM during the Day, while the lowest point, 25, was recorded at 9 AM during the Day between 10th Aug and 11th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Lemay, Missouri, United States
28°C24/33°C
25°C22/30°C
25°C23/29°C
27°C23/31°C
29°C22/38°C
28°C24/34°C
26°C23/30°C
28°C23/35°C
31°C25/38°C
26°C22/31°C
28°C23/36°C
31°C25/38°C
31°C24/38°C
30°C25/36°C
30°C25/37°C
30°C25/35°C
31°C26/37°C
32°C26/39°C
30°C25/38°C
26°C22/29°C
24°C18/30°C
22°C16/27°C
22°C16/27°C
24°C19/31°C
24°C20/32°C
27°C20/34°C
28°C21/34°C
29°C23/37°C
29°C23/37°C
28°C22/34°C
--°C/°C
40AQI
40AQI
40AQI
40AQI
2025 Days Vs Air Quality
Lemay, Missouri, United States
89%
197
11%
24
0.4%
1
Total number of days with different AQI categories in last 223 days in 2025 (142 days remaining)
Under WHO’s Safe Air Quality Limits: 89%
Health Risk Level:
Low
In 2025, 89% of 223 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
Lemay, Missouri, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
22AQI
30AQI
24AQI
22AQI
24AQI
19AQI
28AQI
41AQI
50AQI
52AQI
35AQI
30AQI
25AQI
29AQI
36AQI
33AQI
33AQI
22AQI
18AQI
22AQI
24AQI
26AQI
28AQI
29AQI
35AQI
31AQI
28AQI
21AQI
22AQI
38AQI
21AQI
33AQI
26AQI
33AQI
29AQI
26AQI
24AQI
29AQI
31AQI
31AQI
27AQI
32AQI
50AQI
29AQI
32AQI
27AQI
32AQI
22AQI
24AQI
22AQI
23AQI
40AQI
42AQI
32AQI
33AQI
35AQI
26AQI
25AQI
23AQI
25AQI
34AQI
28AQI
36AQI
23AQI
25AQI
24AQI
30AQI
43AQI
39AQI
40AQI
51AQI
63AQI
46AQI
131AQI
25AQI
42AQI
28AQI
36AQI
23AQI
35AQI
23AQI
26AQI
21AQI
25AQI
31AQI
50AQI
38AQI
35AQI
24AQI
20AQI
29AQI
33AQI
29AQI
29AQI
25AQI
24AQI
31AQI
19AQI
22AQI
41AQI
37AQI
48AQI
37AQI
38AQI
21AQI
30AQI
41AQI
50AQI
48AQI
46AQI
21AQI
32AQI
42AQI
45AQI
34AQI
25AQI
22AQI
33AQI
27AQI
30AQI
25AQI
23AQI
20AQI
18AQI
18AQI
33AQI
28AQI
33AQI
26AQI
44AQI
36AQI
39AQI
24AQI
38AQI
55AQI
48AQI
37AQI
23AQI
24AQI
21AQI
16AQI
15AQI
19AQI
30AQI
35AQI
22AQI
30AQI
25AQI
45AQI
31AQI
38AQI
45AQI
47AQI
53AQI
45AQI
43AQI
53AQI
68AQI
48AQI
56AQI
58AQI
70AQI
71AQI
43AQI
34AQI
44AQI
32AQI
32AQI
32AQI
22AQI
40AQI
48AQI
51AQI
57AQI
52AQI
46AQI
51AQI
38AQI
28AQI
26AQI
28AQI
29AQI
42AQI
53AQI
61AQI
77AQI
61AQI
38AQI
47AQI
32AQI
39AQI
44AQI
37AQI
35AQI
32AQI
38AQI
34AQI
34AQI
28AQI
48AQI
52AQI
32AQI
44AQI
56AQI
57AQI
47AQI
45AQI
28AQI
37AQI
49AQI
46AQI
37AQI
93AQI
58AQI
23AQI
23AQI
25AQI
28AQI
37AQI
35AQI
32AQI
31AQI
29AQI
30AQI
36AQI
33AQI
30AQI
45AQI
43AQI
39AQI
No. of days
202535AQI
Highest AQI recorded in
June45AQI
Lowest AQI recorded in
January29AQI
202429AQI
Highest AQI recorded in
October37AQI
Lowest AQI recorded in
April22AQI
202329AQI
Highest AQI recorded in
June49AQI
Lowest AQI recorded in
April20AQI
202230AQI
Highest AQI recorded in
July41AQI
Lowest AQI recorded in
April22AQI
202131AQI
Highest AQI recorded in
July47AQI
Lowest AQI recorded in
October24AQI
202031AQI
Highest AQI recorded in
December38AQI
Lowest AQI recorded in
May22AQI
Most & Least Polluted Years Over the Last 6 Years
Lemay's annual 2025 AQI (35) shows an average percentage change of 18.2% (worsened AQI) compared to previous years: 2020 (31), 2021 (31), 2022 (30), 2023 (29), 2024 (29).