Administrative Center, Suining, 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
Administrative Center, Suining, Sichuan, China
AQI Trends: Highest and Lowest
Same Day Analysis (5th February):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 147 of Poor air quality, showing improvement over 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 4th Feb - 5th Feb 2026
Administrative Center, Suining, Sichuan, China
7 AM4th Feb 2026
6 PM
6 AM5th Feb 2026
157AQI
122AQI
160AQI
140AQI
In the last 24 hours,
Administrative Center's AQI reached its highest point of 160 at 3 AM during the Night, while the lowest point, 122, was recorded at 5 PM during the Day between 4th Feb and 5th Feb 2026.
Day & Night AQI Trend : Jan - Feb 2026
Administrative Center, Suining, Sichuan, China
8°C5/12°C
9°C5/12°C
9°C6/13°C
10°C6/14°C
10°C7/13°C
12°C9/15°C
12°C8/16°C
12°C11/16°C
12°C8/17°C
13°C10/18°C
14°C10/18°C
14°C12/15°C
10°C5/13°C
4°C2/7°C
4°C3/4°C
6°C4/8°C
8°C6/10°C
8°C7/10°C
8°C8/9°C
9°C8/12°C
10°C6/14°C
10°C8/13°C
9°C9/11°C
8°C6/8°C
8°C5/12°C
9°C6/13°C
11°C7/14°C
11°C9/13°C
11°C9/15°C
11°C7/16°C
131AQI
123AQI
132AQI
124AQI
2026 Days Vs Air Quality
Administrative Center, Suining, Sichuan, China
3%
1
36%
13
33%
12
28%
10
Total number of days with different AQI categories in last 37 days in 2026 (328 days remaining)
Under WHO’s Safe Air Quality Limits: 3%
Health Risk Level:
Extreme
In 2026, 3% of 37 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
Administrative Center, Suining, Sichuan, China
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
51AQI (US)
55AQI (US)
68AQI (US)
73AQI (US)
92AQI (US)
87AQI (US)
117AQI (US)
133AQI (US)
153AQI (US)
157AQI (US)
170AQI (US)
172AQI (US)
162AQI (US)
160AQI (US)
170AQI (US)
169AQI (US)
178AQI (US)
175AQI (US)
94AQI (US)
37AQI (US)
67AQI (US)
77AQI (US)
93AQI (US)
106AQI (US)
136AQI (US)
137AQI (US)
124AQI (US)
133AQI (US)
148AQI (US)
68AQI (US)
75AQI (US)
99AQI (US)
127AQI (US)
149AQI (US)
150AQI (US)
147AQI (US)
117AQI (US)
134AQI (US)
No. of days
2026120AQI (US)
Highest AQI (US) recorded in
February134AQI (US)
Lowest AQI (US) recorded in
January117AQI (US)
202582AQI (US)
Highest AQI (US) recorded in
January139AQI (US)
Lowest AQI (US) recorded in
September47AQI (US)
202478AQI (US)
Highest AQI (US) recorded in
December126AQI (US)
Lowest AQI (US) recorded in
July42AQI (US)
202385AQI (US)
Highest AQI (US) recorded in
January140AQI (US)
Lowest AQI (US) recorded in
August58AQI (US)
202291AQI (US)
Highest AQI (US) recorded in
January132AQI (US)
Lowest AQI (US) recorded in
August29AQI (US)
202183AQI (US)
Highest AQI (US) recorded in
January145AQI (US)
Lowest AQI (US) recorded in
August46AQI (US)
202073AQI (US)
Highest AQI (US) recorded in
December118AQI (US)
Lowest AQI (US) recorded in
July42AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Administrative Center's annual 2026 AQI (US) (120) shows an average percentage change of 47.006% (worsened AQI (US)) compared to previous years: 2020 (73), 2021 (83), 2022 (91), 2023 (85), 2024 (78), 2025 (82).