Saint Martin dHeres, Auvergne Rhone Alpes, France Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
September Air Quality Analysis
Saint Martin dHeres, Auvergne Rhone Alpes, France
AQI Trends: Highest and Lowest
Same Day Analysis (23rd September):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 32 of Good air quality, showing improvement over 2022 on the same day.
Day & Night AQI Trend: 23rd Sep - 24th Sep 2026
Saint Martin dHeres, Auvergne Rhone Alpes, France
7 AM23rd Sep 2026
8 PM
6 AM24th Sep 2026
38AQI
22AQI
44AQI
21AQI
In the last 24 hours,
Saint Martin dHeres's AQI reached its highest point of 44 at 12 AM during the Night, while the lowest point, 21, was recorded at 10 PM during the Night between 23rd Sep and 24th Sep 2026.
Day & Night AQI Trend : Aug - Sep 2026
Saint Martin dHeres, Auvergne Rhone Alpes, France
22°C17/28°C
24°C18/32°C
18°C13/23°C
17°C13/22°C
20°C15/25°C
18°C15/23°C
18°C13/23°C
19°C15/25°C
19°C14/24°C
22°C16/30°C
21°C17/26°C
22°C17/30°C
24°C18/30°C
24°C19/31°C
14°C10/18°C
12°C8/16°C
13°C10/19°C
15°C10/21°C
16°C12/22°C
18°C14/24°C
20°C15/26°C
16°C13/19°C
14°C11/18°C
14°C10/19°C
15°C10/21°C
17°C13/23°C
16°C12/21°C
14°C9/20°C
16°C11/23°C
16°C12/22°C
35AQI
30AQI
38AQI
34AQI
2026 Days Vs Air Quality
Saint Martin dHeres, Auvergne Rhone Alpes, France
90%
238
10%
25
Total number of days with different AQI categories in last 267 days in 2026 (98 days remaining)
Under WHO’s Safe Air Quality Limits: 90%
Health Risk Level:
Very Low
In 2026, 90% of 267 days were within WHO’s safe air quality limits. The risk of health issues is Very Low, but health impacts are still unclear.
Annual Air Quality Insights
Saint Martin dHeres, Auvergne Rhone Alpes, France
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
90AQI (US)
97AQI (US)
90AQI (US)
68AQI (US)
66AQI (US)
80AQI (US)
66AQI (US)
62AQI (US)
38AQI (US)
22AQI (US)
38AQI (US)
56AQI (US)
44AQI (US)
38AQI (US)
58AQI (US)
46AQI (US)
64AQI (US)
76AQI (US)
92AQI (US)
67AQI (US)
65AQI (US)
69AQI (US)
54AQI (US)
31AQI (US)
54AQI (US)
34AQI (US)
36AQI (US)
31AQI (US)
39AQI (US)
36AQI (US)
42AQI (US)
41AQI (US)
24AQI (US)
20AQI (US)
37AQI (US)
38AQI (US)
25AQI (US)
29AQI (US)
34AQI (US)
42AQI (US)
26AQI (US)
12AQI (US)
30AQI (US)
42AQI (US)
33AQI (US)
26AQI (US)
38AQI (US)
39AQI (US)
29AQI (US)
26AQI (US)
31AQI (US)
30AQI (US)
32AQI (US)
35AQI (US)
28AQI (US)
36AQI (US)
32AQI (US)
35AQI (US)
37AQI (US)
22AQI (US)
47AQI (US)
37AQI (US)
39AQI (US)
45AQI (US)
67AQI (US)
60AQI (US)
46AQI (US)
37AQI (US)
26AQI (US)
20AQI (US)
18AQI (US)
32AQI (US)
20AQI (US)
24AQI (US)
32AQI (US)
28AQI (US)
24AQI (US)
26AQI (US)
32AQI (US)
35AQI (US)
28AQI (US)
26AQI (US)
44AQI (US)
34AQI (US)
7AQI (US)
15AQI (US)
26AQI (US)
20AQI (US)
22AQI (US)
23AQI (US)
26AQI (US)
24AQI (US)
24AQI (US)
23AQI (US)
30AQI (US)
25AQI (US)
26AQI (US)
21AQI (US)
22AQI (US)
26AQI (US)
28AQI (US)
19AQI (US)
12AQI (US)
21AQI (US)
30AQI (US)
28AQI (US)
18AQI (US)
21AQI (US)
20AQI (US)
17AQI (US)
18AQI (US)
19AQI (US)
18AQI (US)
24AQI (US)
22AQI (US)
22AQI (US)
18AQI (US)
20AQI (US)
24AQI (US)
21AQI (US)
19AQI (US)
26AQI (US)
20AQI (US)
23AQI (US)
19AQI (US)
17AQI (US)
26AQI (US)
24AQI (US)
14AQI (US)
16AQI (US)
15AQI (US)
22AQI (US)
36AQI (US)
36AQI (US)
36AQI (US)
43AQI (US)
40AQI (US)
38AQI (US)
40AQI (US)
43AQI (US)
53AQI (US)
43AQI (US)
34AQI (US)
27AQI (US)
28AQI (US)
24AQI (US)
20AQI (US)
23AQI (US)
25AQI (US)
18AQI (US)
10AQI (US)
11AQI (US)
11AQI (US)
16AQI (US)
20AQI (US)
22AQI (US)
22AQI (US)
15AQI (US)
18AQI (US)
18AQI (US)
19AQI (US)
22AQI (US)
19AQI (US)
26AQI (US)
25AQI (US)
28AQI (US)
18AQI (US)
22AQI (US)
22AQI (US)
25AQI (US)
27AQI (US)
30AQI (US)
22AQI (US)
23AQI (US)
25AQI (US)
21AQI (US)
22AQI (US)
18AQI (US)
20AQI (US)
14AQI (US)
16AQI (US)
18AQI (US)
14AQI (US)
14AQI (US)
18AQI (US)
18AQI (US)
17AQI (US)
27AQI (US)
23AQI (US)
25AQI (US)
29AQI (US)
29AQI (US)
33AQI (US)
29AQI (US)
24AQI (US)
30AQI (US)
28AQI (US)
42AQI (US)
28AQI (US)
25AQI (US)
27AQI (US)
26AQI (US)
40AQI (US)
37AQI (US)
43AQI (US)
26AQI (US)
43AQI (US)
49AQI (US)
55AQI (US)
51AQI (US)
46AQI (US)
49AQI (US)
52AQI (US)
34AQI (US)
28AQI (US)
30AQI (US)
27AQI (US)
30AQI (US)
30AQI (US)
33AQI (US)
30AQI (US)
47AQI (US)
41AQI (US)
31AQI (US)
33AQI (US)
29AQI (US)
31AQI (US)
29AQI (US)
32AQI (US)
24AQI (US)
30AQI (US)
27AQI (US)
26AQI (US)
29AQI (US)
26AQI (US)
47AQI (US)
93AQI (US)
22AQI (US)
20AQI (US)
28AQI (US)
31AQI (US)
32AQI (US)
31AQI (US)
31AQI (US)
32AQI (US)
35AQI (US)
30AQI (US)
40AQI (US)
31AQI (US)
30AQI (US)
32AQI (US)
34AQI (US)
33AQI (US)
31AQI (US)
32AQI (US)
26AQI (US)
32AQI (US)
34AQI (US)
32AQI (US)
32AQI (US)
33AQI (US)
30AQI (US)
32AQI (US)
56AQI (US)
32AQI (US)
31AQI (US)
22AQI (US)
28AQI (US)
21AQI (US)
28AQI (US)
35AQI (US)
32AQI (US)
No. of days
202632AQI (US)
Highest AQI (US) recorded in
January56AQI (US)
Lowest AQI (US) recorded in
June21AQI (US)
202542AQI (US)
Highest AQI (US) recorded in
December69AQI (US)
Lowest AQI (US) recorded in
September24AQI (US)
202435AQI (US)
Highest AQI (US) recorded in
December52AQI (US)
Lowest AQI (US) recorded in
May25AQI (US)
202339AQI (US)
Highest AQI (US) recorded in
February53AQI (US)
Lowest AQI (US) recorded in
April31AQI (US)
202238AQI (US)
Highest AQI (US) recorded in
August58AQI (US)
Lowest AQI (US) recorded in
September24AQI (US)
202137AQI (US)
Highest AQI (US) recorded in
February53AQI (US)
Lowest AQI (US) recorded in
May25AQI (US)
202035AQI (US)
Highest AQI (US) recorded in
March48AQI (US)
Lowest AQI (US) recorded in
June27AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Saint Martin dHeres's annual 2026 AQI (US) (32) shows an average percentage change of -14.7% (improved AQI (US)) compared to previous years: 2020 (35), 2021 (37), 2022 (38), 2023 (39), 2024 (35), 2025 (42).