Suburban North, Castelnau Le Lez, Occitanie, France Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
March Air Quality Analysis
Suburban North, Castelnau Le Lez, Occitanie, France
AQI Trends: Highest and Lowest
Same Day Analysis (10th March):
On this day, AQI across the 5 years varied significantly: 2026 ranks the most lowest AQI at 31 of Good air quality, showing improvement over 2025, 2024, 2023 and 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 9th Mar - 10th Mar 2026
Suburban North, Castelnau Le Lez, Occitanie, France
7 AM9th Mar 2026
6 PM
6 AM10th Mar 2026
31AQI
23AQI
40AQI
21AQI
In the last 24 hours,
Suburban North's AQI reached its highest point of 40 at 9 PM during the Night, while the lowest point, 21, was recorded at 12 AM during the Night between 9th Mar and 10th Mar 2026.
Day & Night AQI Trend : Feb - Mar 2026
Suburban North, Castelnau Le Lez, Occitanie, France
9°C7/11°C
10°C8/10°C
13°C10/15°C
11°C10/13°C
9°C8/10°C
9°C6/13°C
8°C4/10°C
12°C10/14°C
10°C8/13°C
11°C8/14°C
10°C8/11°C
11°C9/13°C
12°C9/17°C
12°C9/18°C
14°C10/19°C
13°C11/17°C
12°C11/14°C
12°C11/15°C
11°C9/14°C
12°C9/15°C
12°C9/15°C
11°C9/13°C
12°C10/16°C
13°C10/16°C
13°C11/15°C
12°C11/13°C
12°C11/13°C
12°C11/14°C
12°C11/14°C
12°C11/14°C
39AQI
38AQI
49AQI
35AQI
2026 Days Vs Air Quality
Suburban North, Castelnau Le Lez, Occitanie, France
78%
54
22%
15
Total number of days with different AQI categories in last 70 days in 2026 (295 days remaining)
Under WHO’s Safe Air Quality Limits: 78%
Health Risk Level:
Low
In 2026, 78% of 70 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
Suburban North, Castelnau Le Lez, Occitanie, France
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
63AQI (US)
72AQI (US)
66AQI (US)
50AQI (US)
49AQI (US)
43AQI (US)
34AQI (US)
34AQI (US)
35AQI (US)
21AQI (US)
34AQI (US)
55AQI (US)
45AQI (US)
43AQI (US)
49AQI (US)
52AQI (US)
47AQI (US)
42AQI (US)
42AQI (US)
52AQI (US)
61AQI (US)
38AQI (US)
41AQI (US)
23AQI (US)
49AQI (US)
35AQI (US)
35AQI (US)
22AQI (US)
39AQI (US)
51AQI (US)
35AQI (US)
28AQI (US)
50AQI (US)
35AQI (US)
32AQI (US)
56AQI (US)
39AQI (US)
43AQI (US)
41AQI (US)
36AQI (US)
45AQI (US)
34AQI (US)
38AQI (US)
49AQI (US)
24AQI (US)
29AQI (US)
46AQI (US)
39AQI (US)
43AQI (US)
29AQI (US)
25AQI (US)
33AQI (US)
37AQI (US)
32AQI (US)
34AQI (US)
49AQI (US)
58AQI (US)
57AQI (US)
44AQI (US)
34AQI (US)
47AQI (US)
43AQI (US)
52AQI (US)
54AQI (US)
51AQI (US)
63AQI (US)
41AQI (US)
29AQI (US)
31AQI (US)
44AQI (US)
39AQI (US)
45AQI (US)
No. of days
202642AQI (US)
Highest AQI (US) recorded in
March45AQI (US)
Lowest AQI (US) recorded in
February39AQI (US)
202553AQI (US)
Highest AQI (US) recorded in
January80AQI (US)
Lowest AQI (US) recorded in
September32AQI (US)
202440AQI (US)
Highest AQI (US) recorded in
January51AQI (US)
Lowest AQI (US) recorded in
May33AQI (US)
202340AQI (US)
Highest AQI (US) recorded in
February59AQI (US)
Lowest AQI (US) recorded in
July35AQI (US)
202246AQI (US)
Highest AQI (US) recorded in
March65AQI (US)
Lowest AQI (US) recorded in
September32AQI (US)
202135AQI (US)
Highest AQI (US) recorded in
July46AQI (US)
Lowest AQI (US) recorded in
January22AQI (US)
202028AQI (US)
Highest AQI (US) recorded in
May34AQI (US)
Lowest AQI (US) recorded in
December19AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Suburban North's annual 2026 AQI (US) (42) shows an average percentage change of 8.4% (worsened AQI (US)) compared to previous years: 2020 (28), 2021 (35), 2022 (46), 2023 (40), 2024 (40), 2025 (53).