Montpellier, Occitanie, France 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
Montpellier, Occitanie, France
AQI Trends: Highest and Lowest
Same Day Analysis (20th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 52 of Moderate air quality, showing improvement over 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 21st Aug - 22nd Aug 2025
Montpellier, Occitanie, France
6 AM21st Aug 2025
9 PM
5 AM22nd Aug 2025
44AQI
36AQI
43AQI
31AQI
In the last 24 hours,
Montpellier's AQI reached its highest point of 44 at 10 AM during the Day, while the lowest point, undefined, was recorded at 5 AM during the Night between 21st Aug and 22nd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Montpellier, Occitanie, France
24°C20/28°C
23°C19/29°C
23°C18/28°C
25°C19/31°C
25°C21/30°C
23°C19/28°C
24°C18/29°C
24°C18/30°C
25°C19/30°C
25°C20/31°C
24°C19/30°C
23°C16/29°C
24°C18/30°C
27°C21/35°C
24°C19/29°C
23°C19/28°C
24°C20/29°C
25°C20/30°C
27°C21/34°C
27°C23/33°C
27°C23/33°C
27°C22/31°C
27°C22/33°C
29°C23/35°C
31°C25/37°C
29°C23/36°C
27°C22/33°C
25°C19/29°C
23°C20/27°C
23°C19/27°C
--°C/°C
40AQI
39AQI
39AQI
39AQI
2025 Days Vs Air Quality
Montpellier, Occitanie, France
69%
161
30%
70
0.4%
1
Total number of days with different AQI categories in last 234 days in 2025 (131 days remaining)
Under WHO’s Safe Air Quality Limits: 69%
Health Risk Level:
Moderate
In 2025, 69% of 234 days were within WHO’s safe air quality limits, and 31% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.
Annual Air Quality Insights
Montpellier, Occitanie, France
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
92AQI
67AQI
40AQI
46AQI
57AQI
55AQI
31AQI
48AQI
46AQI
35AQI
42AQI
30AQI
50AQI
69AQI
86AQI
68AQI
79AQI
80AQI
101AQI
94AQI
57AQI
38AQI
45AQI
47AQI
56AQI
29AQI
56AQI
30AQI
28AQI
41AQI
25AQI
37AQI
54AQI
61AQI
75AQI
71AQI
58AQI
64AQI
35AQI
34AQI
55AQI
40AQI
45AQI
42AQI
36AQI
49AQI
65AQI
75AQI
81AQI
70AQI
71AQI
70AQI
53AQI
38AQI
60AQI
54AQI
29AQI
32AQI
35AQI
34AQI
40AQI
50AQI
60AQI
61AQI
64AQI
57AQI
56AQI
56AQI
35AQI
37AQI
30AQI
38AQI
40AQI
40AQI
55AQI
46AQI
44AQI
45AQI
48AQI
54AQI
51AQI
29AQI
26AQI
37AQI
44AQI
49AQI
44AQI
34AQI
31AQI
29AQI
29AQI
33AQI
46AQI
47AQI
45AQI
38AQI
40AQI
49AQI
49AQI
52AQI
50AQI
49AQI
39AQI
27AQI
32AQI
21AQI
18AQI
21AQI
32AQI
21AQI
18AQI
23AQI
19AQI
16AQI
20AQI
29AQI
23AQI
27AQI
33AQI
37AQI
37AQI
50AQI
46AQI
44AQI
28AQI
26AQI
24AQI
30AQI
36AQI
29AQI
35AQI
24AQI
30AQI
35AQI
35AQI
37AQI
32AQI
41AQI
39AQI
31AQI
36AQI
25AQI
27AQI
28AQI
31AQI
27AQI
31AQI
35AQI
30AQI
30AQI
36AQI
42AQI
36AQI
39AQI
39AQI
33AQI
38AQI
49AQI
37AQI
55AQI
64AQI
73AQI
73AQI
70AQI
70AQI
63AQI
49AQI
48AQI
51AQI
54AQI
57AQI
57AQI
55AQI
56AQI
57AQI
57AQI
55AQI
47AQI
40AQI
39AQI
45AQI
50AQI
52AQI
52AQI
54AQI
50AQI
46AQI
36AQI
29AQI
30AQI
34AQI
42AQI
44AQI
37AQI
43AQI
49AQI
44AQI
37AQI
32AQI
41AQI
42AQI
32AQI
22AQI
25AQI
21AQI
21AQI
24AQI
28AQI
25AQI
28AQI
28AQI
24AQI
27AQI
27AQI
28AQI
28AQI
32AQI
29AQI
36AQI
45AQI
52AQI
55AQI
57AQI
57AQI
59AQI
58AQI
52AQI
55AQI
56AQI
54AQI
54AQI
52AQI
54AQI
53AQI
44AQI
33AQI
33AQI
52AQI
36AQI
46AQI
No. of days
202544AQI
Highest AQI recorded in
January54AQI
Lowest AQI recorded in
April33AQI
202439AQI
Highest AQI recorded in
January50AQI
Lowest AQI recorded in
May31AQI
202339AQI
Highest AQI recorded in
February58AQI
Lowest AQI recorded in
July32AQI
202243AQI
Highest AQI recorded in
March66AQI
Lowest AQI recorded in
September29AQI
202131AQI
Highest AQI recorded in
December40AQI
Lowest AQI recorded in
January15AQI
202025AQI
Highest AQI recorded in
April37AQI
Lowest AQI recorded in
December15AQI
Most & Least Polluted Years Over the Last 6 Years
Montpellier's annual 2025 AQI (44) shows an average percentage change of 27.1% (worsened AQI) compared to previous years: 2020 (25), 2021 (31), 2022 (43), 2023 (39), 2024 (39).