Vocational High School, Bazhou, 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
Vocational High School, Bazhou, Sichuan, China
AQI Trends: Highest and Lowest
Same Day Analysis (12th October ):
On this day, AQI across the 2 years varied significantly: 2025 ranks 2nd highest AQI at 60 of Moderate air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 12th Oct - 13th Oct 2025
Vocational High School, Bazhou, Sichuan, China
6 AM12th Oct 2025
6 PM
5 AM13th Oct 2025
75AQI
47AQI
56AQI
44AQI
In the last 24 hours,
Vocational High School's AQI reached its highest point of 75 at 12 PM during the Day, while the lowest point, 44, was recorded at 5 AM during the Night between 12th Oct and 13th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Vocational High School, Bazhou, Sichuan, China
25°C20/30°C
25°C20/31°C
26°C21/32°C
24°C21/30°C
21°C20/22°C
19°C18/20°C
21°C17/27°C
18°C17/20°C
18°C17/18°C
17°C17/18°C
19°C16/25°C
19°C13/26°C
20°C14/27°C
20°C18/21°C
23°C20/26°C
21°C19/22°C
18°C17/20°C
19°C16/21°C
20°C17/23°C
19°C18/20°C
20°C19/21°C
20°C20/21°C
21°C20/21°C
22°C20/25°C
24°C21/29°C
23°C19/28°C
26°C23/30°C
25°C24/30°C
21°C18/22°C
17°C14/19°C
--°C/°C
45AQI
40AQI
53AQI
47AQI
2025 Days Vs Air Quality
Vocational High School, Bazhou, Sichuan, China
16%
47
63%
180
15%
43
5%
13
0.3%
1
0.3%
1
Total number of days with different AQI categories in last 286 days in 2025 (79 days remaining)
Under WHO’s Safe Air Quality Limits: 16%
Health Risk Level:
Extreme
In 2025, 16% of 286 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
Vocational High School, Bazhou, Sichuan, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
156AQI
159AQI
167AQI
152AQI
125AQI
142AQI
134AQI
132AQI
123AQI
120AQI
107AQI
124AQI
136AQI
127AQI
127AQI
135AQI
145AQI
148AQI
159AQI
160AQI
172AQI
185AQI
189AQI
133AQI
96AQI
99AQI
110AQI
125AQI
163AQI
163AQI
154AQI
118AQI
108AQI
95AQI
100AQI
83AQI
81AQI
77AQI
77AQI
90AQI
103AQI
122AQI
87AQI
97AQI
86AQI
97AQI
98AQI
100AQI
95AQI
111AQI
99AQI
98AQI
91AQI
78AQI
94AQI
88AQI
114AQI
109AQI
122AQI
129AQI
98AQI
69AQI
60AQI
59AQI
63AQI
68AQI
84AQI
90AQI
95AQI
93AQI
95AQI
78AQI
72AQI
63AQI
63AQI
69AQI
84AQI
91AQI
87AQI
93AQI
105AQI
102AQI
96AQI
94AQI
97AQI
152AQI
81AQI
90AQI
69AQI
73AQI
82AQI
87AQI
86AQI
96AQI
98AQI
95AQI
93AQI
94AQI
92AQI
87AQI
77AQI
444AQI
202AQI
149AQI
131AQI
121AQI
119AQI
112AQI
105AQI
82AQI
80AQI
102AQI
103AQI
84AQI
88AQI
77AQI
78AQI
75AQI
73AQI
66AQI
76AQI
80AQI
84AQI
81AQI
68AQI
84AQI
84AQI
75AQI
100AQI
80AQI
90AQI
88AQI
79AQI
85AQI
107AQI
108AQI
137AQI
117AQI
138AQI
119AQI
117AQI
86AQI
93AQI
93AQI
85AQI
83AQI
78AQI
71AQI
66AQI
68AQI
57AQI
53AQI
52AQI
65AQI
72AQI
68AQI
77AQI
63AQI
59AQI
60AQI
68AQI
67AQI
70AQI
76AQI
70AQI
67AQI
69AQI
70AQI
62AQI
57AQI
60AQI
55AQI
47AQI
49AQI
53AQI
50AQI
52AQI
55AQI
53AQI
54AQI
47AQI
44AQI
46AQI
48AQI
47AQI
41AQI
51AQI
43AQI
44AQI
48AQI
53AQI
51AQI
58AQI
61AQI
62AQI
63AQI
65AQI
66AQI
58AQI
57AQI
54AQI
49AQI
53AQI
46AQI
43AQI
41AQI
47AQI
51AQI
53AQI
56AQI
55AQI
58AQI
60AQI
60AQI
62AQI
65AQI
64AQI
61AQI
59AQI
57AQI
51AQI
46AQI
45AQI
53AQI
54AQI
56AQI
56AQI
46AQI
46AQI
47AQI
52AQI
51AQI
53AQI
48AQI
48AQI
45AQI
47AQI
51AQI
52AQI
48AQI
46AQI
53AQI
55AQI
56AQI
59AQI
70AQI
63AQI
59AQI
58AQI
60AQI
59AQI
57AQI
59AQI
51AQI
45AQI
45AQI
55AQI
59AQI
56AQI
47AQI
41AQI
40AQI
37AQI
35AQI
32AQI
34AQI
40AQI
52AQI
56AQI
42AQI
27AQI
18AQI
29AQI
33AQI
37AQI
38AQI
50AQI
49AQI
52AQI
77AQI
64AQI
65AQI
75AQI
81AQI
60AQI
141AQI
97AQI
86AQI
109AQI
90AQI
61AQI
52AQI
53AQI
48AQI
57AQI
No. of days
202581AQI
Highest AQI recorded in
January141AQI
Lowest AQI recorded in
September48AQI
202473AQI
Highest AQI recorded in
January130AQI
Lowest AQI recorded in
April47AQI
2023102AQI
Highest AQI recorded in
December104AQI
Lowest AQI recorded in
November81AQI
2021155AQI
Highest AQI recorded in
January155AQI
Lowest AQI recorded in
January155AQI
202076AQI
Highest AQI recorded in
December117AQI
Lowest AQI recorded in
July48AQI
Most & Least Polluted Years Over the Last 5 Years
Vocational High School's annual 2025 AQI (81) shows an average percentage change of -13.02% (improved AQI) compared to previous years: 2020 (76), 2021 (155), 2023 (102), 2024 (73).