Zigong, 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
Zigong, Sichuan, China
AQI Trends: Highest and Lowest
Same Day Analysis (24th September):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 52 of Moderate air quality, showing improvement over 2024 on the same day.
Day & Night AQI Trend: 24th Sep - 25th Sep 2026
Zigong, Sichuan, China
6 AM24th Sep 2026
7 PM
5 AM25th Sep 2026
60AQI
47AQI
75AQI
52AQI
In the last 24 hours,
Zigong's AQI reached its highest point of 75 at 4 AM during the Night, while the lowest point, 47, was recorded at 5 PM during the Day between 24th Sep and 25th Sep 2026.
Day & Night AQI Trend : Aug - Sep 2026
Zigong, Sichuan, China
31°C26/34°C
29°C24/32°C
21°C19/26°C
25°C23/28°C
28°C24/31°C
28°C24/31°C
27°C23/31°C
28°C24/31°C
28°C24/32°C
29°C24/32°C
30°C25/33°C
30°C25/33°C
29°C24/33°C
24°C20/29°C
17°C17/19°C
18°C17/20°C
19°C17/23°C
18°C17/19°C
21°C18/24°C
18°C17/20°C
18°C17/19°C
20°C18/23°C
20°C19/21°C
20°C19/25°C
20°C19/22°C
20°C19/22°C
19°C18/21°C
20°C19/22°C
20°C19/23°C
22°C19/25°C
67AQI
40AQI
71AQI
44AQI
2026 Days Vs Air Quality
Zigong, Sichuan, China
33%
89
44%
118
17%
46
5%
14
Total number of days with different AQI categories in last 268 days in 2026 (97 days remaining)
Under WHO’s Safe Air Quality Limits: 33%
Health Risk Level:
High
In 2026, 33% of 268 days were within WHO’s safe air quality limits. The risk of health issues is High, with respiratory problems, heart disease, skin issues, and stress being more common, particularly among children and the elderly.
Annual Air Quality Insights
Zigong, Sichuan, China
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
62AQI (US)
51AQI (US)
38AQI (US)
69AQI (US)
100AQI (US)
98AQI (US)
109AQI (US)
145AQI (US)
152AQI (US)
165AQI (US)
172AQI (US)
168AQI (US)
163AQI (US)
159AQI (US)
161AQI (US)
175AQI (US)
182AQI (US)
173AQI (US)
134AQI (US)
47AQI (US)
67AQI (US)
68AQI (US)
100AQI (US)
122AQI (US)
124AQI (US)
128AQI (US)
140AQI (US)
143AQI (US)
149AQI (US)
83AQI (US)
65AQI (US)
128AQI (US)
136AQI (US)
152AQI (US)
149AQI (US)
152AQI (US)
158AQI (US)
138AQI (US)
85AQI (US)
78AQI (US)
92AQI (US)
96AQI (US)
123AQI (US)
135AQI (US)
142AQI (US)
134AQI (US)
73AQI (US)
138AQI (US)
147AQI (US)
145AQI (US)
133AQI (US)
134AQI (US)
152AQI (US)
149AQI (US)
89AQI (US)
102AQI (US)
71AQI (US)
101AQI (US)
57AQI (US)
49AQI (US)
61AQI (US)
70AQI (US)
48AQI (US)
80AQI (US)
121AQI (US)
110AQI (US)
60AQI (US)
33AQI (US)
46AQI (US)
60AQI (US)
103AQI (US)
101AQI (US)
52AQI (US)
43AQI (US)
45AQI (US)
45AQI (US)
30AQI (US)
67AQI (US)
77AQI (US)
83AQI (US)
80AQI (US)
75AQI (US)
68AQI (US)
82AQI (US)
70AQI (US)
115AQI (US)
71AQI (US)
81AQI (US)
40AQI (US)
21AQI (US)
48AQI (US)
56AQI (US)
47AQI (US)
72AQI (US)
83AQI (US)
84AQI (US)
22AQI (US)
27AQI (US)
62AQI (US)
60AQI (US)
43AQI (US)
56AQI (US)
64AQI (US)
34AQI (US)
60AQI (US)
76AQI (US)
40AQI (US)
89AQI (US)
99AQI (US)
108AQI (US)
62AQI (US)
55AQI (US)
72AQI (US)
85AQI (US)
117AQI (US)
147AQI (US)
106AQI (US)
26AQI (US)
31AQI (US)
56AQI (US)
109AQI (US)
61AQI (US)
48AQI (US)
42AQI (US)
94AQI (US)
109AQI (US)
71AQI (US)
46AQI (US)
73AQI (US)
77AQI (US)
103AQI (US)
85AQI (US)
79AQI (US)
116AQI (US)
83AQI (US)
88AQI (US)
89AQI (US)
85AQI (US)
86AQI (US)
98AQI (US)
106AQI (US)
103AQI (US)
90AQI (US)
82AQI (US)
86AQI (US)
60AQI (US)
73AQI (US)
56AQI (US)
63AQI (US)
75AQI (US)
61AQI (US)
88AQI (US)
46AQI (US)
42AQI (US)
73AQI (US)
113AQI (US)
103AQI (US)
46AQI (US)
16AQI (US)
39AQI (US)
63AQI (US)
53AQI (US)
29AQI (US)
49AQI (US)
75AQI (US)
103AQI (US)
84AQI (US)
35AQI (US)
39AQI (US)
43AQI (US)
62AQI (US)
21AQI (US)
12AQI (US)
20AQI (US)
21AQI (US)
26AQI (US)
19AQI (US)
31AQI (US)
35AQI (US)
29AQI (US)
44AQI (US)
52AQI (US)
68AQI (US)
61AQI (US)
49AQI (US)
39AQI (US)
59AQI (US)
65AQI (US)
66AQI (US)
63AQI (US)
57AQI (US)
46AQI (US)
35AQI (US)
40AQI (US)
37AQI (US)
27AQI (US)
71AQI (US)
33AQI (US)
41AQI (US)
56AQI (US)
66AQI (US)
65AQI (US)
67AQI (US)
71AQI (US)
86AQI (US)
37AQI (US)
45AQI (US)
46AQI (US)
40AQI (US)
50AQI (US)
43AQI (US)
47AQI (US)
24AQI (US)
24AQI (US)
40AQI (US)
35AQI (US)
47AQI (US)
63AQI (US)
47AQI (US)
39AQI (US)
42AQI (US)
65AQI (US)
58AQI (US)
36AQI (US)
48AQI (US)
67AQI (US)
92AQI (US)
94AQI (US)
68AQI (US)
32AQI (US)
32AQI (US)
53AQI (US)
65AQI (US)
75AQI (US)
61AQI (US)
61AQI (US)
66AQI (US)
40AQI (US)
64AQI (US)
80AQI (US)
29AQI (US)
34AQI (US)
54AQI (US)
67AQI (US)
81AQI (US)
96AQI (US)
113AQI (US)
108AQI (US)
82AQI (US)
81AQI (US)
118AQI (US)
92AQI (US)
27AQI (US)
25AQI (US)
46AQI (US)
32AQI (US)
49AQI (US)
32AQI (US)
25AQI (US)
34AQI (US)
46AQI (US)
41AQI (US)
40AQI (US)
44AQI (US)
41AQI (US)
39AQI (US)
52AQI (US)
120AQI (US)
121AQI (US)
67AQI (US)
66AQI (US)
81AQI (US)
49AQI (US)
53AQI (US)
53AQI (US)
59AQI (US)
No. of days
202674AQI (US)
Highest AQI (US) recorded in
February121AQI (US)
Lowest AQI (US) recorded in
June49AQI (US)
202589AQI (US)
Highest AQI (US) recorded in
January146AQI (US)
Lowest AQI (US) recorded in
July56AQI (US)
202498AQI (US)
Highest AQI (US) recorded in
January169AQI (US)
Lowest AQI (US) recorded in
July54AQI (US)
2023105AQI (US)
Highest AQI (US) recorded in
January159AQI (US)
Lowest AQI (US) recorded in
July60AQI (US)
2022103AQI (US)
Highest AQI (US) recorded in
January148AQI (US)
Lowest AQI (US) recorded in
August54AQI (US)
2021104AQI (US)
Highest AQI (US) recorded in
January158AQI (US)
Lowest AQI (US) recorded in
August58AQI (US)
2020103AQI (US)
Highest AQI (US) recorded in
November147AQI (US)
Lowest AQI (US) recorded in
July74AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Zigong's annual 2026 AQI (US) (74) shows an average percentage change of -26.004% (improved AQI (US)) compared to previous years: 2020 (103), 2021 (104), 2022 (103), 2023 (105), 2024 (98), 2025 (89).