Castres, 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
Castres, Occitanie, France
AQI Trends: Highest and Lowest
Same Day Analysis (1st August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 29 of Good air quality, showing improvement over 2024 on the same day.
Day & Night AQI Trend: 1st Aug - 2nd Aug 2026
Castres, Occitanie, France
6 AM1st Aug 2026
9 PM
5 AM2nd Aug 2026
32AQI
23AQI
29AQI
25AQI
In the last 24 hours,
Castres's AQI reached its highest point of 32 at 6 AM during the Day, while the lowest point, 23, was recorded at 8 PM during the Day between 1st Aug and 2nd Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Castres, Occitanie, France
24°C14/34°C
25°C14/36°C
27°C17/39°C
30°C20/40°C
27°C15/38°C
28°C16/39°C
26°C17/38°C
26°C17/36°C
27°C18/37°C
26°C18/34°C
28°C18/40°C
29°C19/39°C
25°C17/34°C
24°C18/32°C
25°C15/35°C
25°C15/36°C
28°C18/39°C
25°C16/36°C
26°C14/37°C
27°C17/37°C
27°C16/39°C
19°C14/30°C
20°C15/28°C
20°C13/29°C
26°C16/37°C
28°C18/39°C
26°C17/36°C
24°C18/31°C
24°C14/34°C
27°C19/37°C
37AQI
28AQI
33AQI
28AQI
2026 Days Vs Air Quality
Castres, Occitanie, France
93%
196
7%
14
Total number of days with different AQI categories in last 214 days in 2026 (151 days remaining)
Under WHO’s Safe Air Quality Limits: 93%
Health Risk Level:
Very Low
In 2026, 93% of 214 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
Castres, Occitanie, France
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
93AQI (US)
68AQI (US)
61AQI (US)
58AQI (US)
75AQI (US)
71AQI (US)
77AQI (US)
37AQI (US)
25AQI (US)
17AQI (US)
32AQI (US)
47AQI (US)
26AQI (US)
23AQI (US)
48AQI (US)
44AQI (US)
20AQI (US)
14AQI (US)
32AQI (US)
37AQI (US)
20AQI (US)
21AQI (US)
25AQI (US)
26AQI (US)
34AQI (US)
14AQI (US)
24AQI (US)
14AQI (US)
39AQI (US)
33AQI (US)
17AQI (US)
30AQI (US)
17AQI (US)
14AQI (US)
25AQI (US)
27AQI (US)
37AQI (US)
34AQI (US)
21AQI (US)
21AQI (US)
23AQI (US)
37AQI (US)
38AQI (US)
45AQI (US)
39AQI (US)
35AQI (US)
38AQI (US)
42AQI (US)
39AQI (US)
38AQI (US)
35AQI (US)
29AQI (US)
38AQI (US)
48AQI (US)
42AQI (US)
27AQI (US)
22AQI (US)
28AQI (US)
29AQI (US)
22AQI (US)
16AQI (US)
29AQI (US)
16AQI (US)
26AQI (US)
31AQI (US)
34AQI (US)
38AQI (US)
36AQI (US)
24AQI (US)
25AQI (US)
38AQI (US)
30AQI (US)
11AQI (US)
24AQI (US)
34AQI (US)
34AQI (US)
22AQI (US)
30AQI (US)
25AQI (US)
32AQI (US)
51AQI (US)
40AQI (US)
39AQI (US)
46AQI (US)
15AQI (US)
19AQI (US)
25AQI (US)
23AQI (US)
22AQI (US)
24AQI (US)
31AQI (US)
28AQI (US)
22AQI (US)
27AQI (US)
31AQI (US)
26AQI (US)
30AQI (US)
22AQI (US)
24AQI (US)
29AQI (US)
32AQI (US)
16AQI (US)
24AQI (US)
22AQI (US)
29AQI (US)
30AQI (US)
24AQI (US)
26AQI (US)
24AQI (US)
23AQI (US)
21AQI (US)
19AQI (US)
26AQI (US)
27AQI (US)
28AQI (US)
24AQI (US)
21AQI (US)
20AQI (US)
27AQI (US)
23AQI (US)
19AQI (US)
29AQI (US)
30AQI (US)
26AQI (US)
22AQI (US)
22AQI (US)
22AQI (US)
22AQI (US)
19AQI (US)
21AQI (US)
19AQI (US)
26AQI (US)
36AQI (US)
34AQI (US)
38AQI (US)
48AQI (US)
45AQI (US)
41AQI (US)
46AQI (US)
46AQI (US)
53AQI (US)
44AQI (US)
43AQI (US)
26AQI (US)
26AQI (US)
24AQI (US)
26AQI (US)
25AQI (US)
24AQI (US)
25AQI (US)
17AQI (US)
17AQI (US)
19AQI (US)
22AQI (US)
18AQI (US)
23AQI (US)
21AQI (US)
20AQI (US)
18AQI (US)
21AQI (US)
21AQI (US)
23AQI (US)
23AQI (US)
28AQI (US)
27AQI (US)
26AQI (US)
22AQI (US)
23AQI (US)
22AQI (US)
24AQI (US)
26AQI (US)
25AQI (US)
30AQI (US)
42AQI (US)
27AQI (US)
26AQI (US)
22AQI (US)
22AQI (US)
21AQI (US)
17AQI (US)
18AQI (US)
20AQI (US)
18AQI (US)
14AQI (US)
17AQI (US)
27AQI (US)
26AQI (US)
29AQI (US)
28AQI (US)
27AQI (US)
28AQI (US)
28AQI (US)
27AQI (US)
29AQI (US)
41AQI (US)
39AQI (US)
30AQI (US)
34AQI (US)
31AQI (US)
18AQI (US)
19AQI (US)
26AQI (US)
69AQI (US)
58AQI (US)
28AQI (US)
26AQI (US)
51AQI (US)
55AQI (US)
54AQI (US)
29AQI (US)
38AQI (US)
32AQI (US)
28AQI (US)
25AQI (US)
31AQI (US)
23AQI (US)
31AQI (US)
29AQI (US)
No. of days
202630AQI (US)
Highest AQI (US) recorded in
January38AQI (US)
Lowest AQI (US) recorded in
June23AQI (US)
202538AQI (US)
Highest AQI (US) recorded in
January54AQI (US)
Lowest AQI (US) recorded in
September21AQI (US)
202438AQI (US)
Highest AQI (US) recorded in
January61AQI (US)
Lowest AQI (US) recorded in
October28AQI (US)
202333AQI (US)
Highest AQI (US) recorded in
December49AQI (US)
Lowest AQI (US) recorded in
January21AQI (US)
202227AQI (US)
Highest AQI (US) recorded in
March35AQI (US)
Lowest AQI (US) recorded in
December19AQI (US)
202125AQI (US)
Highest AQI (US) recorded in
April32AQI (US)
Lowest AQI (US) recorded in
November18AQI (US)
202024AQI (US)
Highest AQI (US) recorded in
April30AQI (US)
Lowest AQI (US) recorded in
December19AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Castres's annual 2026 AQI (US) (30) shows an average percentage change of 0.8% (worsened AQI (US)) compared to previous years: 2020 (24), 2021 (25), 2022 (27), 2023 (33), 2024 (38), 2025 (38).