Luzhou, 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
Luzhou, Sichuan, China
AQI Trends: Highest and Lowest
Same Day Analysis (17th September ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 59 of Moderate air quality, showing improvement over 2024, 2023 and 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 17th Sep - 18th Sep 2025
Luzhou, Sichuan, China
6 AM17th Sep 2025
7 PM
5 AM18th Sep 2025
63AQI
41AQI
67AQI
61AQI
In the last 24 hours,
Luzhou's AQI reached its highest point of 67 at 9 PM during the Night, while the lowest point, 41, was recorded at 3 PM during the Day between 17th Sep and 18th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Luzhou, Sichuan, China
28°C25/33°C
29°C24/35°C
28°C25/34°C
27°C24/32°C
26°C23/30°C
27°C23/33°C
29°C24/35°C
29°C23/36°C
29°C24/36°C
27°C23/34°C
23°C21/26°C
23°C20/27°C
25°C21/30°C
26°C22/32°C
27°C23/33°C
27°C24/32°C
28°C24/33°C
25°C20/33°C
22°C20/25°C
25°C21/31°C
23°C22/24°C
25°C20/31°C
27°C23/32°C
26°C24/30°C
24°C23/24°C
25°C23/31°C
27°C23/33°C
28°C24/34°C
28°C24/33°C
25°C23/29°C
--°C/°C
61AQI
53AQI
68AQI
61AQI
2025 Days Vs Air Quality
Luzhou, Sichuan, China
7%
19
59%
154
26%
67
8%
20
Total number of days with different AQI categories in last 261 days in 2025 (104 days remaining)
Under WHO’s Safe Air Quality Limits: 7%
Health Risk Level:
Extreme
In 2025, 7% of 261 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
Luzhou, Sichuan, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
178AQI
184AQI
175AQI
195AQI
178AQI
178AQI
167AQI
125AQI
134AQI
108AQI
108AQI
113AQI
142AQI
146AQI
151AQI
156AQI
163AQI
151AQI
135AQI
164AQI
178AQI
182AQI
197AQI
166AQI
104AQI
105AQI
115AQI
134AQI
169AQI
167AQI
164AQI
119AQI
109AQI
100AQI
92AQI
101AQI
72AQI
69AQI
74AQI
84AQI
104AQI
133AQI
98AQI
98AQI
100AQI
96AQI
125AQI
128AQI
126AQI
137AQI
131AQI
133AQI
97AQI
109AQI
81AQI
115AQI
89AQI
139AQI
134AQI
163AQI
144AQI
97AQI
127AQI
70AQI
70AQI
80AQI
93AQI
121AQI
115AQI
133AQI
120AQI
125AQI
99AQI
83AQI
74AQI
59AQI
68AQI
65AQI
77AQI
98AQI
132AQI
124AQI
108AQI
124AQI
120AQI
133AQI
109AQI
94AQI
82AQI
92AQI
87AQI
97AQI
98AQI
100AQI
109AQI
101AQI
95AQI
105AQI
114AQI
127AQI
114AQI
134AQI
137AQI
139AQI
131AQI
119AQI
112AQI
117AQI
98AQI
89AQI
97AQI
86AQI
96AQI
85AQI
91AQI
85AQI
88AQI
90AQI
81AQI
76AQI
85AQI
92AQI
114AQI
103AQI
87AQI
93AQI
84AQI
88AQI
94AQI
97AQI
87AQI
101AQI
103AQI
113AQI
119AQI
111AQI
116AQI
124AQI
101AQI
117AQI
78AQI
90AQI
92AQI
96AQI
89AQI
92AQI
89AQI
68AQI
69AQI
72AQI
70AQI
78AQI
62AQI
72AQI
82AQI
79AQI
102AQI
108AQI
88AQI
79AQI
84AQI
81AQI
78AQI
78AQI
79AQI
76AQI
73AQI
74AQI
66AQI
60AQI
64AQI
59AQI
53AQI
55AQI
61AQI
50AQI
53AQI
55AQI
57AQI
59AQI
47AQI
50AQI
41AQI
48AQI
51AQI
46AQI
53AQI
60AQI
62AQI
47AQI
56AQI
51AQI
55AQI
59AQI
59AQI
62AQI
64AQI
66AQI
67AQI
59AQI
50AQI
55AQI
49AQI
49AQI
43AQI
49AQI
50AQI
48AQI
54AQI
57AQI
59AQI
54AQI
58AQI
60AQI
63AQI
67AQI
70AQI
62AQI
58AQI
66AQI
72AQI
61AQI
52AQI
56AQI
59AQI
63AQI
64AQI
56AQI
58AQI
59AQI
54AQI
53AQI
57AQI
53AQI
49AQI
48AQI
49AQI
46AQI
55AQI
59AQI
56AQI
55AQI
52AQI
65AQI
69AQI
67AQI
88AQI
88AQI
69AQI
70AQI
68AQI
64AQI
71AQI
69AQI
47AQI
52AQI
56AQI
64AQI
69AQI
59AQI
153AQI
107AQI
103AQI
103AQI
95AQI
70AQI
54AQI
58AQI
67AQI
No. of days
202591AQI
Highest AQI recorded in
January153AQI
Lowest AQI recorded in
July54AQI
2024101AQI
Highest AQI recorded in
January157AQI
Lowest AQI recorded in
July63AQI
2023104AQI
Highest AQI recorded in
January164AQI
Lowest AQI recorded in
July64AQI
2022108AQI
Highest AQI recorded in
December148AQI
Lowest AQI recorded in
August57AQI
2021104AQI
Highest AQI recorded in
January151AQI
Lowest AQI recorded in
August66AQI
202092AQI
Highest AQI recorded in
December132AQI
Lowest AQI recorded in
July65AQI
Most & Least Polluted Years Over the Last 6 Years
Luzhou's annual 2025 AQI (91) shows an average percentage change of -10.2% (improved AQI) compared to previous years: 2020 (92), 2021 (104), 2022 (108), 2023 (104), 2024 (101).