City Government, Yibin, 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
City Government, Yibin, Sichuan, China
AQI Trends: Highest and Lowest
Same Day Analysis (14th February):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 147 of Poor air quality, showing improvement over 2024 and 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 13th Feb - 14th Feb 2026
City Government, Yibin, Sichuan, China
7 AM13th Feb 2026
6 PM
6 AM14th Feb 2026
153AQI
81AQI
155AQI
85AQI
In the last 24 hours,
City Government's AQI reached its highest point of 155 at 5 AM during the Night, while the lowest point, 81, was recorded at 6 PM during the Day between 13th Feb and 14th Feb 2026.
Day & Night AQI Trend : Jan - Feb 2026
City Government, Yibin, Sichuan, China
13°C9/17°C
14°C10/19°C
15°C11/19°C
14°C9/19°C
7°C5/10°C
6°C5/7°C
7°C3/11°C
7°C4/10°C
9°C8/12°C
9°C8/9°C
9°C5/15°C
10°C5/14°C
11°C8/15°C
12°C10/15°C
10°C8/11°C
9°C5/13°C
11°C9/12°C
12°C9/14°C
12°C11/13°C
13°C11/16°C
13°C11/17°C
14°C9/19°C
12°C10/14°C
9°C7/9°C
10°C8/12°C
11°C9/14°C
13°C8/17°C
13°C11/17°C
14°C9/20°C
14°C9/20°C
132AQI
123AQI
133AQI
121AQI
2026 Days Vs Air Quality
City Government, Yibin, Sichuan, China
2%
1
27%
12
31%
14
40%
18
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
City Government, Yibin, Sichuan, China
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
93AQI (US)
89AQI (US)
65AQI (US)
64AQI (US)
94AQI (US)
124AQI (US)
145AQI (US)
152AQI (US)
157AQI (US)
166AQI (US)
182AQI (US)
177AQI (US)
172AQI (US)
176AQI (US)
167AQI (US)
178AQI (US)
180AQI (US)
192AQI (US)
169AQI (US)
48AQI (US)
82AQI (US)
93AQI (US)
110AQI (US)
154AQI (US)
138AQI (US)
108AQI (US)
144AQI (US)
154AQI (US)
162AQI (US)
112AQI (US)
57AQI (US)
137AQI (US)
149AQI (US)
150AQI (US)
146AQI (US)
155AQI (US)
153AQI (US)
153AQI (US)
86AQI (US)
88AQI (US)
86AQI (US)
94AQI (US)
126AQI (US)
132AQI (US)
147AQI (US)
132AQI (US)
129AQI (US)
No. of days
2026131AQI (US)
Highest AQI (US) recorded in
January132AQI (US)
Lowest AQI (US) recorded in
February129AQI (US)
202593AQI (US)
Highest AQI (US) recorded in
January147AQI (US)
Lowest AQI (US) recorded in
July60AQI (US)
2024101AQI (US)
Highest AQI (US) recorded in
January153AQI (US)
Lowest AQI (US) recorded in
July62AQI (US)
2023109AQI (US)
Highest AQI (US) recorded in
January159AQI (US)
Lowest AQI (US) recorded in
August69AQI (US)
2022111AQI (US)
Highest AQI (US) recorded in
January145AQI (US)
Lowest AQI (US) recorded in
July82AQI (US)
2021105AQI (US)
Highest AQI (US) recorded in
January147AQI (US)
Lowest AQI (US) recorded in
August66AQI (US)
202087AQI (US)
Highest AQI (US) recorded in
December134AQI (US)
Lowest AQI (US) recorded in
July60AQI (US)
Most & Least Polluted Years Over the Last 7 Years
City Government's annual 2026 AQI (US) (131) shows an average percentage change of 30.9% (worsened AQI (US)) compared to previous years: 2020 (87), 2021 (105), 2022 (111), 2023 (109), 2024 (101), 2025 (93).