Dazhou, Sichuan, China Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
October Air Quality Analysis
Dazhou, Sichuan, China
AQI Trends: Highest and Lowest
Same Day Analysis (3rd October):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 33 of Good air quality, showing improvement over 2025, 2024 and 2022 on the same day.
Day & Night AQI Trend: 2nd Oct - 3rd Oct 2026
Dazhou, Sichuan, China
6 AM2nd Oct 2026
6 PM
5 AM3rd Oct 2026
42AQI
29AQI
45AQI
27AQI
In the last 24 hours,
Dazhou's AQI reached its highest point of 45 at 8 PM during the Night, while the lowest point, 27, was recorded at 5 AM during the Night between 2nd Oct and 3rd Oct 2026.
Day & Night AQI Trend : Sep - Oct 2026
Dazhou, Sichuan, China
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
15°C13/18°C
16°C14/17°C
18°C17/21°C
51AQI
40AQI
51AQI
39AQI
2026 Days Vs Air Quality
Dazhou, Sichuan, China
49%
136
33%
91
13%
35
5%
14
Total number of days with different AQI categories in last 276 days in 2026 (89 days remaining)
Under WHO’s Safe Air Quality Limits: 49%
Health Risk Level:
Significant
In 2026, 49% of 276 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)
30AQI (US)
34AQI (US)
33AQI (US)
128AQI (US)
106AQI (US)
53AQI (US)
54AQI (US)
68AQI (US)
47AQI (US)
43AQI (US)
44AQI (US)
48AQI (US)
32AQI (US)
No. of days
202665AQI (US)
Highest AQI (US) recorded in
January128AQI (US)
Lowest AQI (US) recorded in
October32AQI (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).