City Monitoring Station, Meishan, 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 Monitoring Station, Meishan, Sichuan, China
AQI Trends: Highest and Lowest
Same Day Analysis (16th February):
On this day, AQI across the 4 years varied significantly: 2026 ranks 3rd highest AQI at 71 of Moderate air quality, showing improvement over 2025 and 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 15th Feb - 16th Feb 2026
City Monitoring Station, Meishan, Sichuan, China
7 AM15th Feb 2026
6 PM
6 AM16th Feb 2026
163AQI
72AQI
109AQI
60AQI
In the last 24 hours,
City Monitoring Station's AQI reached its highest point of 163 at 9 AM during the Day, while the lowest point, 60, was recorded at 11 PM during the Night between 15th Feb and 16th Feb 2026.
Day & Night AQI Trend : Jan - Feb 2026
City Monitoring Station, Meishan, Sichuan, China
13°C9/18°C
11°C6/14°C
5°C3/7°C
4°C3/5°C
5°C2/9°C
7°C6/9°C
8°C6/10°C
7°C6/9°C
9°C5/13°C
9°C6/13°C
10°C8/13°C
10°C9/14°C
9°C8/12°C
8°C5/12°C
10°C6/12°C
10°C7/14°C
11°C9/13°C
11°C10/14°C
12°C9/16°C
13°C9/17°C
10°C8/12°C
8°C6/10°C
8°C6/11°C
10°C7/14°C
11°C7/15°C
12°C8/16°C
14°C11/18°C
14°C10/18°C
14°C11/17°C
13°C9/16°C
128AQI
110AQI
132AQI
114AQI
2026 Days Vs Air Quality
City Monitoring Station, Meishan, Sichuan, China
2%
1
23%
11
43%
20
32%
15
Total number of days with different AQI categories in last 48 days in 2026 (317 days remaining)
Under WHO’s Safe Air Quality Limits: 2%
Health Risk Level:
Extreme
In 2026, 2% of 48 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 Monitoring Station, Meishan, Sichuan, China
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
70AQI (US)
89AQI (US)
44AQI (US)
66AQI (US)
125AQI (US)
101AQI (US)
119AQI (US)
139AQI (US)
154AQI (US)
170AQI (US)
184AQI (US)
190AQI (US)
186AQI (US)
168AQI (US)
157AQI (US)
165AQI (US)
180AQI (US)
187AQI (US)
123AQI (US)
52AQI (US)
91AQI (US)
112AQI (US)
87AQI (US)
149AQI (US)
144AQI (US)
132AQI (US)
144AQI (US)
145AQI (US)
155AQI (US)
115AQI (US)
138AQI (US)
144AQI (US)
146AQI (US)
152AQI (US)
152AQI (US)
157AQI (US)
154AQI (US)
127AQI (US)
76AQI (US)
72AQI (US)
82AQI (US)
96AQI (US)
122AQI (US)
132AQI (US)
147AQI (US)
131AQI (US)
71AQI (US)
132AQI (US)
123AQI (US)
No. of days
2026129AQI (US)
Highest AQI (US) recorded in
January132AQI (US)
Lowest AQI (US) recorded in
February123AQI (US)
202591AQI (US)
Highest AQI (US) recorded in
January151AQI (US)
Lowest AQI (US) recorded in
July52AQI (US)
202481AQI (US)
Highest AQI (US) recorded in
January156AQI (US)
Lowest AQI (US) recorded in
July48AQI (US)
2023135AQI (US)
Highest AQI (US) recorded in
December136AQI (US)
Lowest AQI (US) recorded in
November120AQI (US)
2022139AQI (US)
Highest AQI (US) recorded in
January179AQI (US)
Lowest AQI (US) recorded in
May55AQI (US)
202197AQI (US)
Highest AQI (US) recorded in
December154AQI (US)
Lowest AQI (US) recorded in
August62AQI (US)
202084AQI (US)
Highest AQI (US) recorded in
December119AQI (US)
Lowest AQI (US) recorded in
July60AQI (US)
Most & Least Polluted Years Over the Last 7 Years
City Monitoring Station's annual 2026 AQI (US) (129) shows an average percentage change of 29.07% (worsened AQI (US)) compared to previous years: 2020 (84), 2021 (97), 2022 (139), 2023 (135), 2024 (81), 2025 (91).