Qingquan Campus, Luocheng, 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
Qingquan Campus, Luocheng, Sichuan, China
AQI Trends: Highest and Lowest
Same Day Analysis (26th September ):
On this day, AQI across the 2 years varied significantly: 2025 ranks 2nd highest AQI at 72 of Moderate air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 28th Sep - 29th Sep 2025
Qingquan Campus, Luocheng, Sichuan, China
6 AM28th Sep 2025
7 PM
5 AM29th Sep 2025
AQI
AQI
41AQI
10AQI
In the last 24 hours,
Qingquan Campus's AQI reached its highest point of 41 at 9 PM during the Night, while the lowest point, 10, was recorded at 4 PM during the Night between 28th Sep and 29th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Qingquan Campus, Luocheng, Sichuan, China
20°C19/20°C
22°C19/27°C
24°C19/28°C
23°C22/24°C
24°C22/28°C
26°C23/29°C
22°C19/25°C
21°C19/22°C
24°C20/28°C
24°C21/28°C
25°C21/30°C
25°C23/27°C
23°C22/23°C
24°C22/27°C
26°C22/30°C
27°C24/31°C
27°C24/31°C
24°C22/26°C
22°C20/23°C
20°C18/24°C
22°C19/26°C
22°C19/25°C
19°C18/20°C
19°C18/21°C
21°C18/25°C
23°C19/27°C
24°C20/28°C
23°C22/25°C
22°C21/24°C
--°C/°C
--°C/°C
55AQI
44AQI
59AQI
56AQI
2025 Days Vs Air Quality
Qingquan Campus, Luocheng, Sichuan, China
9%
23
71%
192
16%
44
4%
10
Total number of days with different AQI categories in last 271 days in 2025 (94 days remaining)
Under WHO’s Safe Air Quality Limits: 9%
Health Risk Level:
Extreme
In 2025, 9% of 271 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
Qingquan Campus, Luocheng, Sichuan, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
134AQI
110AQI
140AQI
170AQI
160AQI
162AQI
133AQI
124AQI
127AQI
121AQI
107AQI
133AQI
142AQI
139AQI
150AQI
125AQI
153AQI
124AQI
158AQI
150AQI
168AQI
182AQI
195AQI
142AQI
119AQI
109AQI
126AQI
137AQI
184AQI
159AQI
134AQI
112AQI
112AQI
93AQI
109AQI
85AQI
78AQI
75AQI
76AQI
95AQI
108AQI
132AQI
89AQI
102AQI
88AQI
98AQI
114AQI
100AQI
119AQI
114AQI
112AQI
95AQI
91AQI
86AQI
70AQI
75AQI
94AQI
118AQI
126AQI
137AQI
121AQI
109AQI
83AQI
77AQI
68AQI
75AQI
82AQI
89AQI
121AQI
114AQI
120AQI
93AQI
91AQI
72AQI
70AQI
77AQI
82AQI
97AQI
105AQI
106AQI
132AQI
115AQI
112AQI
99AQI
67AQI
89AQI
62AQI
62AQI
56AQI
59AQI
63AQI
61AQI
64AQI
65AQI
56AQI
60AQI
66AQI
64AQI
64AQI
63AQI
59AQI
74AQI
75AQI
78AQI
76AQI
75AQI
68AQI
68AQI
63AQI
61AQI
62AQI
64AQI
67AQI
58AQI
60AQI
55AQI
57AQI
58AQI
52AQI
56AQI
57AQI
63AQI
63AQI
63AQI
57AQI
61AQI
61AQI
60AQI
76AQI
67AQI
67AQI
70AQI
65AQI
70AQI
68AQI
74AQI
78AQI
80AQI
73AQI
72AQI
72AQI
67AQI
66AQI
65AQI
64AQI
63AQI
58AQI
55AQI
59AQI
57AQI
54AQI
53AQI
51AQI
57AQI
57AQI
60AQI
61AQI
61AQI
58AQI
57AQI
57AQI
59AQI
57AQI
58AQI
59AQI
57AQI
58AQI
62AQI
64AQI
66AQI
69AQI
63AQI
61AQI
57AQI
53AQI
55AQI
58AQI
65AQI
65AQI
57AQI
51AQI
50AQI
56AQI
54AQI
58AQI
48AQI
52AQI
53AQI
52AQI
54AQI
55AQI
50AQI
58AQI
61AQI
64AQI
72AQI
76AQI
75AQI
69AQI
59AQI
54AQI
51AQI
55AQI
44AQI
44AQI
45AQI
48AQI
53AQI
57AQI
61AQI
61AQI
61AQI
61AQI
61AQI
65AQI
68AQI
72AQI
63AQI
54AQI
63AQI
55AQI
47AQI
47AQI
55AQI
56AQI
60AQI
60AQI
55AQI
56AQI
49AQI
55AQI
58AQI
55AQI
48AQI
46AQI
46AQI
47AQI
53AQI
58AQI
45AQI
40AQI
44AQI
51AQI
57AQI
61AQI
61AQI
66AQI
62AQI
62AQI
67AQI
64AQI
62AQI
67AQI
53AQI
45AQI
52AQI
55AQI
64AQI
51AQI
52AQI
39AQI
41AQI
51AQI
37AQI
38AQI
38AQI
51AQI
55AQI
72AQI
142AQI
99AQI
92AQI
64AQI
65AQI
59AQI
56AQI
55AQI
55AQI
No. of days
202577AQI
Highest AQI recorded in
January142AQI
Lowest AQI recorded in
August55AQI
202455AQI
Highest AQI recorded in
December131AQI
Lowest AQI recorded in
March21AQI
202372AQI
Highest AQI recorded in
December74AQI
Lowest AQI recorded in
November59AQI
202069AQI
Highest AQI recorded in
March85AQI
Lowest AQI recorded in
September47AQI
Most & Least Polluted Years Over the Last 4 Years
Qingquan Campus's annual 2025 AQI (77) shows an average percentage change of 19.02% (worsened AQI) compared to previous years: 2020 (69), 2023 (72), 2024 (55).