Deyang, Sichuan, China 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
Deyang, Sichuan, China
AQI Trends: Highest and Lowest
Same Day Analysis (30th September):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 73 of Moderate air quality, showing improvement over 2023 and 2022 on the same day.
Day & Night AQI Trend: 29th Sep - 30th Sep 2026
Deyang, Sichuan, China
6 AM29th Sep 2026
7 PM
5 AM30th Sep 2026
73AQI
20AQI
69AQI
23AQI
In the last 24 hours,
Deyang's AQI reached its highest point of 73 at 6 AM during the Day, while the lowest point, 20, was recorded at 4 PM during the Day between 29th Sep and 30th Sep 2026.
Day & Night AQI Trend : Sep 2026
Deyang, Sichuan, China
27°C24/30°C
26°C23/30°C
26°C23/29°C
27°C23/30°C
28°C23/32°C
28°C24/31°C
27°C24/30°C
24°C21/28°C
19°C16/24°C
16°C15/17°C
17°C15/20°C
17°C15/20°C
21°C17/24°C
18°C16/20°C
15°C15/15°C
17°C15/20°C
19°C17/23°C
20°C18/22°C
18°C17/20°C
20°C18/22°C
21°C19/24°C
21°C18/24°C
18°C17/21°C
18°C17/21°C
21°C18/24°C
23°C19/27°C
23°C21/24°C
21°C19/23°C
22°C20/27°C
21°C19/22°C
76AQI
44AQI
76AQI
46AQI
2026 Days Vs Air Quality
Deyang, Sichuan, China
19%
53
51%
138
22%
61
8%
21
Total number of days with different AQI categories in last 273 days in 2026 (92 days remaining)
Under WHO’s Safe Air Quality Limits: 19%
Health Risk Level:
Extreme
In 2026, 19% of 273 days were within WHO’s safe air quality limits. The risk of health issues is Extreme, potentially causing respiratory problems, heart disease, skin issues, and stress, especially for children, the elderly, and those with pre-existing conditions.
Annual Air Quality Insights
Deyang, Sichuan, China
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
96AQI (US)
110AQI (US)
44AQI (US)
77AQI (US)
99AQI (US)
120AQI (US)
144AQI (US)
146AQI (US)
160AQI (US)
166AQI (US)
177AQI (US)
192AQI (US)
183AQI (US)
175AQI (US)
158AQI (US)
168AQI (US)
166AQI (US)
176AQI (US)
95AQI (US)
72AQI (US)
87AQI (US)
117AQI (US)
123AQI (US)
149AQI (US)
145AQI (US)
118AQI (US)
137AQI (US)
159AQI (US)
142AQI (US)
96AQI (US)
152AQI (US)
158AQI (US)
154AQI (US)
152AQI (US)
152AQI (US)
161AQI (US)
156AQI (US)
113AQI (US)
123AQI (US)
96AQI (US)
110AQI (US)
131AQI (US)
146AQI (US)
156AQI (US)
160AQI (US)
126AQI (US)
74AQI (US)
119AQI (US)
132AQI (US)
135AQI (US)
143AQI (US)
147AQI (US)
156AQI (US)
134AQI (US)
100AQI (US)
94AQI (US)
92AQI (US)
134AQI (US)
72AQI (US)
24AQI (US)
43AQI (US)
69AQI (US)
92AQI (US)
85AQI (US)
131AQI (US)
110AQI (US)
78AQI (US)
60AQI (US)
82AQI (US)
121AQI (US)
110AQI (US)
88AQI (US)
27AQI (US)
78AQI (US)
58AQI (US)
22AQI (US)
58AQI (US)
84AQI (US)
105AQI (US)
89AQI (US)
104AQI (US)
56AQI (US)
96AQI (US)
78AQI (US)
68AQI (US)
89AQI (US)
98AQI (US)
76AQI (US)
26AQI (US)
54AQI (US)
71AQI (US)
84AQI (US)
78AQI (US)
105AQI (US)
107AQI (US)
92AQI (US)
40AQI (US)
38AQI (US)
79AQI (US)
86AQI (US)
64AQI (US)
55AQI (US)
94AQI (US)
57AQI (US)
66AQI (US)
67AQI (US)
63AQI (US)
90AQI (US)
113AQI (US)
104AQI (US)
39AQI (US)
63AQI (US)
97AQI (US)
110AQI (US)
128AQI (US)
121AQI (US)
120AQI (US)
26AQI (US)
32AQI (US)
86AQI (US)
77AQI (US)
61AQI (US)
47AQI (US)
85AQI (US)
110AQI (US)
110AQI (US)
75AQI (US)
59AQI (US)
107AQI (US)
122AQI (US)
137AQI (US)
123AQI (US)
91AQI (US)
123AQI (US)
95AQI (US)
94AQI (US)
99AQI (US)
94AQI (US)
95AQI (US)
115AQI (US)
124AQI (US)
117AQI (US)
91AQI (US)
84AQI (US)
91AQI (US)
67AQI (US)
79AQI (US)
61AQI (US)
62AQI (US)
81AQI (US)
83AQI (US)
60AQI (US)
91AQI (US)
70AQI (US)
104AQI (US)
101AQI (US)
93AQI (US)
35AQI (US)
42AQI (US)
52AQI (US)
74AQI (US)
38AQI (US)
78AQI (US)
83AQI (US)
108AQI (US)
126AQI (US)
108AQI (US)
75AQI (US)
55AQI (US)
76AQI (US)
62AQI (US)
31AQI (US)
17AQI (US)
15AQI (US)
18AQI (US)
23AQI (US)
24AQI (US)
31AQI (US)
78AQI (US)
59AQI (US)
56AQI (US)
93AQI (US)
86AQI (US)
31AQI (US)
73AQI (US)
69AQI (US)
78AQI (US)
100AQI (US)
82AQI (US)
81AQI (US)
80AQI (US)
60AQI (US)
19AQI (US)
53AQI (US)
64AQI (US)
39AQI (US)
67AQI (US)
37AQI (US)
75AQI (US)
64AQI (US)
79AQI (US)
96AQI (US)
100AQI (US)
92AQI (US)
104AQI (US)
107AQI (US)
52AQI (US)
31AQI (US)
34AQI (US)
71AQI (US)
29AQI (US)
30AQI (US)
26AQI (US)
30AQI (US)
37AQI (US)
29AQI (US)
65AQI (US)
71AQI (US)
48AQI (US)
69AQI (US)
67AQI (US)
83AQI (US)
80AQI (US)
47AQI (US)
52AQI (US)
62AQI (US)
84AQI (US)
64AQI (US)
43AQI (US)
20AQI (US)
55AQI (US)
70AQI (US)
74AQI (US)
104AQI (US)
105AQI (US)
95AQI (US)
79AQI (US)
68AQI (US)
85AQI (US)
70AQI (US)
29AQI (US)
69AQI (US)
63AQI (US)
40AQI (US)
66AQI (US)
97AQI (US)
132AQI (US)
141AQI (US)
126AQI (US)
115AQI (US)
85AQI (US)
21AQI (US)
16AQI (US)
27AQI (US)
30AQI (US)
43AQI (US)
39AQI (US)
30AQI (US)
29AQI (US)
65AQI (US)
45AQI (US)
36AQI (US)
42AQI (US)
45AQI (US)
93AQI (US)
100AQI (US)
52AQI (US)
67AQI (US)
64AQI (US)
89AQI (US)
47AQI (US)
52AQI (US)
73AQI (US)
134AQI (US)
130AQI (US)
76AQI (US)
79AQI (US)
92AQI (US)
63AQI (US)
67AQI (US)
63AQI (US)
64AQI (US)
No. of days
202685AQI (US)
Highest AQI (US) recorded in
January134AQI (US)
Lowest AQI (US) recorded in
August63AQI (US)
202594AQI (US)
Highest AQI (US) recorded in
January149AQI (US)
Lowest AQI (US) recorded in
August55AQI (US)
202491AQI (US)
Highest AQI (US) recorded in
January138AQI (US)
Lowest AQI (US) recorded in
July47AQI (US)
2023107AQI (US)
Highest AQI (US) recorded in
January160AQI (US)
Lowest AQI (US) recorded in
August69AQI (US)
2022101AQI (US)
Highest AQI (US) recorded in
January142AQI (US)
Lowest AQI (US) recorded in
August56AQI (US)
202197AQI (US)
Highest AQI (US) recorded in
January154AQI (US)
Lowest AQI (US) recorded in
August52AQI (US)
202087AQI (US)
Highest AQI (US) recorded in
December130AQI (US)
Lowest AQI (US) recorded in
July61AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Deyang's annual 2026 AQI (US) (85) shows an average percentage change of -11.2% (improved AQI (US)) compared to previous years: 2020 (87), 2021 (97), 2022 (101), 2023 (107), 2024 (91), 2025 (94).