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!
February Air Quality Analysis
High School, Bazhou, Sichuan, China
AQI Trends: Highest and Lowest
Same Day Analysis (14th February):
On this day, AQI across the 3 years varied significantly: 2026 ranks 1st highest AQI at 144 of Poor air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 13th Feb - 14th Feb 2026
High School, Bazhou, Sichuan, China
7 AM13th Feb 2026
6 PM
6 AM14th Feb 2026
145AQI
105AQI
157AQI
109AQI
In the last 24 hours,
High School's AQI reached its highest point of 157 at 10 PM during the Night, while the lowest point, 105, was recorded at 5 PM during the Day between 13th Feb and 14th Feb 2026.
Day & Night AQI Trend : Jan - Feb 2026
High School, Bazhou, Sichuan, China
10°C5/17°C
12°C7/17°C
13°C12/15°C
8°C2/10°C
3°C1/5°C
4°C3/6°C
5°C2/7°C
7°C4/11°C
6°C1/10°C
8°C7/11°C
8°C5/13°C
8°C3/13°C
8°C4/12°C
8°C7/9°C
8°C6/11°C
7°C2/11°C
8°C3/13°C
9°C4/13°C
10°C8/12°C
8°C5/12°C
8°C4/13°C
11°C6/16°C
10°C6/14°C
7°C3/12°C
7°C3/8°C
7°C1/14°C
9°C4/15°C
10°C5/17°C
11°C8/17°C
12°C6/19°C
117AQI
105AQI
128AQI
105AQI
2026 Days Vs Air Quality
High School, Bazhou, Sichuan, China
2%
1
18%
8
62%
28
18%
8
Total number of days with different AQI categories in last 46 days in 2026 (319 days remaining)
Under WHO’s Safe Air Quality Limits: 2%
Health Risk Level:
Extreme
In 2026, 2% of 46 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
High School, Bazhou, Sichuan, China
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
60AQI (US)
80AQI (US)
84AQI (US)
116AQI (US)
103AQI (US)
103AQI (US)
108AQI (US)
134AQI (US)
147AQI (US)
157AQI (US)
154AQI (US)
159AQI (US)
155AQI (US)
153AQI (US)
154AQI (US)
149AQI (US)
163AQI (US)
170AQI (US)
104AQI (US)
54AQI (US)
70AQI (US)
98AQI (US)
129AQI (US)
136AQI (US)
126AQI (US)
128AQI (US)
117AQI (US)
104AQI (US)
118AQI (US)
48AQI (US)
79AQI (US)
117AQI (US)
126AQI (US)
144AQI (US)
149AQI (US)
150AQI (US)
138AQI (US)
118AQI (US)
104AQI (US)
103AQI (US)
93AQI (US)
103AQI (US)
117AQI (US)
135AQI (US)
144AQI (US)
118AQI (US)
124AQI (US)
No. of days
2026120AQI (US)
Highest AQI (US) recorded in
February124AQI (US)
Lowest AQI (US) recorded in
January118AQI (US)
202583AQI (US)
Highest AQI (US) recorded in
January140AQI (US)
Lowest AQI (US) recorded in
September48AQI (US)
202473AQI (US)
Highest AQI (US) recorded in
January130AQI (US)
Lowest AQI (US) recorded in
July48AQI (US)
2023103AQI (US)
Highest AQI (US) recorded in
December105AQI (US)
Lowest AQI (US) recorded in
November82AQI (US)
2022104AQI (US)
Highest AQI (US) recorded in
January133AQI (US)
Lowest AQI (US) recorded in
May44AQI (US)
202182AQI (US)
Highest AQI (US) recorded in
January140AQI (US)
Lowest AQI (US) recorded in
August50AQI (US)
202071AQI (US)
Highest AQI (US) recorded in
December110AQI (US)
Lowest AQI (US) recorded in
July46AQI (US)
Most & Least Polluted Years Over the Last 7 Years
High School's annual 2026 AQI (US) (120) shows an average percentage change of 43.1% (worsened AQI (US)) compared to previous years: 2020 (71), 2021 (82), 2022 (104), 2023 (103), 2024 (73), 2025 (83).