Dazhou, 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
Dazhou, 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 30 of Good air quality, showing improvement over 2023 and 2022 on the same day.
Day & Night AQI Trend: 29th Sep - 30th Sep 2026
Dazhou, Sichuan, China
6 AM29th Sep 2026
6 PM
5 AM30th Sep 2026
34AQI
24AQI
32AQI
26AQI
In the last 24 hours,
Dazhou's AQI reached its highest point of 34 at 3 PM during the Day, while the lowest point, 24, was recorded at 10 AM during the Day between 29th Sep and 30th Sep 2026.
Day & Night AQI Trend : Sep 2026
Dazhou, Sichuan, China
25°C21/30°C
25°C21/30°C
25°C21/30°C
27°C22/31°C
28°C23/32°C
29°C25/32°C
28°C24/31°C
29°C25/33°C
24°C19/27°C
16°C15/19°C
16°C15/18°C
20°C17/24°C
20°C18/22°C
18°C17/19°C
16°C15/16°C
16°C15/17°C
19°C17/22°C
18°C18/20°C
19°C17/22°C
19°C18/20°C
19°C17/19°C
19°C17/20°C
19°C18/20°C
20°C19/21°C
21°C19/23°C
22°C20/24°C
23°C21/26°C
21°C19/23°C
20°C19/21°C
19°C18/21°C
53AQI
39AQI
57AQI
38AQI
2026 Days Vs Air Quality
Dazhou, Sichuan, China
49%
133
33%
91
13%
35
5%
14
Total number of days with different AQI categories in last 273 days in 2026 (92 days remaining)
Under WHO’s Safe Air Quality Limits: 49%
Health Risk Level:
Significant
In 2026, 49% of 273 days were within WHO’s safe air quality limits, and 51% exceeded them. The risk of health issues is Significant, especially for those with existing respiratory or heart conditions.
Annual Air Quality Insights
Dazhou, Sichuan, China
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
45AQI (US)
68AQI (US)
91AQI (US)
129AQI (US)
137AQI (US)
143AQI (US)
152AQI (US)
162AQI (US)
161AQI (US)
153AQI (US)
170AQI (US)
182AQI (US)
175AQI (US)
175AQI (US)
180AQI (US)
171AQI (US)
180AQI (US)
179AQI (US)
110AQI (US)
50AQI (US)
84AQI (US)
113AQI (US)
143AQI (US)
142AQI (US)
137AQI (US)
144AQI (US)
117AQI (US)
109AQI (US)
100AQI (US)
28AQI (US)
53AQI (US)
90AQI (US)
116AQI (US)
133AQI (US)
146AQI (US)
160AQI (US)
149AQI (US)
117AQI (US)
104AQI (US)
82AQI (US)
107AQI (US)
108AQI (US)
115AQI (US)
153AQI (US)
142AQI (US)
115AQI (US)
61AQI (US)
105AQI (US)
115AQI (US)
127AQI (US)
129AQI (US)
124AQI (US)
132AQI (US)
105AQI (US)
50AQI (US)
65AQI (US)
45AQI (US)
45AQI (US)
24AQI (US)
15AQI (US)
53AQI (US)
36AQI (US)
86AQI (US)
65AQI (US)
77AQI (US)
90AQI (US)
47AQI (US)
47AQI (US)
51AQI (US)
58AQI (US)
84AQI (US)
84AQI (US)
104AQI (US)
13AQI (US)
22AQI (US)
46AQI (US)
54AQI (US)
60AQI (US)
59AQI (US)
46AQI (US)
61AQI (US)
56AQI (US)
21AQI (US)
38AQI (US)
58AQI (US)
58AQI (US)
69AQI (US)
51AQI (US)
15AQI (US)
28AQI (US)
45AQI (US)
51AQI (US)
50AQI (US)
62AQI (US)
91AQI (US)
116AQI (US)
55AQI (US)
32AQI (US)
60AQI (US)
52AQI (US)
33AQI (US)
51AQI (US)
25AQI (US)
26AQI (US)
46AQI (US)
48AQI (US)
63AQI (US)
69AQI (US)
64AQI (US)
76AQI (US)
19AQI (US)
19AQI (US)
35AQI (US)
49AQI (US)
75AQI (US)
109AQI (US)
96AQI (US)
27AQI (US)
36AQI (US)
50AQI (US)
69AQI (US)
29AQI (US)
43AQI (US)
77AQI (US)
78AQI (US)
99AQI (US)
48AQI (US)
57AQI (US)
64AQI (US)
86AQI (US)
117AQI (US)
147AQI (US)
68AQI (US)
75AQI (US)
78AQI (US)
77AQI (US)
76AQI (US)
70AQI (US)
69AQI (US)
81AQI (US)
89AQI (US)
96AQI (US)
81AQI (US)
79AQI (US)
80AQI (US)
50AQI (US)
27AQI (US)
26AQI (US)
25AQI (US)
27AQI (US)
30AQI (US)
47AQI (US)
54AQI (US)
70AQI (US)
87AQI (US)
91AQI (US)
78AQI (US)
35AQI (US)
18AQI (US)
31AQI (US)
48AQI (US)
68AQI (US)
48AQI (US)
48AQI (US)
65AQI (US)
88AQI (US)
83AQI (US)
51AQI (US)
37AQI (US)
38AQI (US)
36AQI (US)
26AQI (US)
15AQI (US)
22AQI (US)
21AQI (US)
29AQI (US)
34AQI (US)
32AQI (US)
40AQI (US)
41AQI (US)
40AQI (US)
56AQI (US)
40AQI (US)
30AQI (US)
34AQI (US)
26AQI (US)
31AQI (US)
53AQI (US)
35AQI (US)
42AQI (US)
35AQI (US)
33AQI (US)
31AQI (US)
50AQI (US)
39AQI (US)
52AQI (US)
50AQI (US)
42AQI (US)
47AQI (US)
45AQI (US)
68AQI (US)
77AQI (US)
62AQI (US)
60AQI (US)
47AQI (US)
44AQI (US)
31AQI (US)
35AQI (US)
36AQI (US)
26AQI (US)
30AQI (US)
31AQI (US)
40AQI (US)
33AQI (US)
21AQI (US)
27AQI (US)
29AQI (US)
37AQI (US)
36AQI (US)
41AQI (US)
59AQI (US)
63AQI (US)
45AQI (US)
34AQI (US)
41AQI (US)
25AQI (US)
38AQI (US)
67AQI (US)
78AQI (US)
46AQI (US)
48AQI (US)
47AQI (US)
40AQI (US)
59AQI (US)
32AQI (US)
50AQI (US)
37AQI (US)
42AQI (US)
50AQI (US)
72AQI (US)
26AQI (US)
45AQI (US)
42AQI (US)
35AQI (US)
47AQI (US)
60AQI (US)
88AQI (US)
99AQI (US)
122AQI (US)
98AQI (US)
88AQI (US)
89AQI (US)
17AQI (US)
20AQI (US)
53AQI (US)
55AQI (US)
39AQI (US)
25AQI (US)
28AQI (US)
35AQI (US)
24AQI (US)
26AQI (US)
42AQI (US)
32AQI (US)
32AQI (US)
34AQI (US)
33AQI (US)
35AQI (US)
44AQI (US)
37AQI (US)
30AQI (US)
31AQI (US)
30AQI (US)
128AQI (US)
106AQI (US)
53AQI (US)
54AQI (US)
68AQI (US)
47AQI (US)
43AQI (US)
44AQI (US)
48AQI (US)
No. of days
202665AQI (US)
Highest AQI (US) recorded in
January128AQI (US)
Lowest AQI (US) recorded in
July43AQI (US)
202584AQI (US)
Highest AQI (US) recorded in
January152AQI (US)
Lowest AQI (US) recorded in
September44AQI (US)
202478AQI (US)
Highest AQI (US) recorded in
December134AQI (US)
Lowest AQI (US) recorded in
July37AQI (US)
202382AQI (US)
Highest AQI (US) recorded in
January159AQI (US)
Lowest AQI (US) recorded in
July47AQI (US)
202287AQI (US)
Highest AQI (US) recorded in
December140AQI (US)
Lowest AQI (US) recorded in
August24AQI (US)
202194AQI (US)
Highest AQI (US) recorded in
January160AQI (US)
Lowest AQI (US) recorded in
August54AQI (US)
202088AQI (US)
Highest AQI (US) recorded in
December138AQI (US)
Lowest AQI (US) recorded in
July54AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Dazhou's annual 2026 AQI (US) (65) shows an average percentage change of -23.7% (improved AQI (US)) compared to previous years: 2020 (88), 2021 (94), 2022 (87), 2023 (82), 2024 (78), 2025 (84).