Hongkou Jiaxing, Pudong, Shanghai, 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
Hongkou Jiaxing, Pudong, Shanghai, China
AQI Trends: Highest and Lowest
Same Day Analysis (9th February):
On this day, AQI across the 4 years varied significantly: 2026 ranks 3rd highest AQI at 63 of Moderate air quality, showing improvement over 2025 and 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 8th Feb - 9th Feb 2026
Hongkou Jiaxing, Pudong, Shanghai, China
6 AM8th Feb 2026
5 PM
5 AM9th Feb 2026
118AQI
52AQI
80AQI
56AQI
In the last 24 hours,
Hongkou Jiaxing's AQI reached its highest point of 118 at 8 AM during the Day, while the lowest point, 52, was recorded at 5 PM during the Day between 8th Feb and 9th Feb 2026.
Day & Night AQI Trend : Jan - Feb 2026
Hongkou Jiaxing, Pudong, Shanghai, China
4°C2/5°C
8°C3/13°C
9°C7/12°C
12°C9/17°C
13°C10/17°C
13°C9/17°C
11°C9/12°C
10°C9/11°C
7°C3/9°C
3°C2/4°C
2°C0/4°C
2°C-1/5°C
5°C1/10°C
6°C3/9°C
9°C6/12°C
8°C5/10°C
6°C5/8°C
6°C4/8°C
7°C6/9°C
6°C4/7°C
5°C3/7°C
5°C3/8°C
7°C4/11°C
7°C4/9°C
10°C6/15°C
11°C9/13°C
6°C3/7°C
2°C1/4°C
1°C0/4°C
4°C0/7°C
97AQI
87AQI
92AQI
92AQI
2026 Days Vs Air Quality
Hongkou Jiaxing, Pudong, Shanghai, China
13%
5
43%
17
35%
14
10%
4
Total number of days with different AQI categories in last 41 days in 2026 (324 days remaining)
Under WHO’s Safe Air Quality Limits: 13%
Health Risk Level:
Extreme
In 2026, 13% of 41 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
Hongkou Jiaxing, Pudong, Shanghai, China
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
39AQI (US)
67AQI (US)
88AQI (US)
115AQI (US)
148AQI (US)
152AQI (US)
140AQI (US)
155AQI (US)
147AQI (US)
125AQI (US)
72AQI (US)
78AQI (US)
134AQI (US)
146AQI (US)
131AQI (US)
188AQI (US)
161AQI (US)
73AQI (US)
57AQI (US)
50AQI (US)
75AQI (US)
82AQI (US)
121AQI (US)
147AQI (US)
103AQI (US)
45AQI (US)
78AQI (US)
68AQI (US)
48AQI (US)
55AQI (US)
33AQI (US)
104AQI (US)
125AQI (US)
80AQI (US)
98AQI (US)
124AQI (US)
84AQI (US)
55AQI (US)
79AQI (US)
63AQI (US)
101AQI (US)
90AQI (US)
No. of days
202698AQI (US)
Highest AQI (US) recorded in
January101AQI (US)
Lowest AQI (US) recorded in
February90AQI (US)
202579AQI (US)
Highest AQI (US) recorded in
January106AQI (US)
Lowest AQI (US) recorded in
July52AQI (US)
202479AQI (US)
Highest AQI (US) recorded in
January122AQI (US)
Lowest AQI (US) recorded in
September53AQI (US)
202384AQI (US)
Highest AQI (US) recorded in
December115AQI (US)
Lowest AQI (US) recorded in
September64AQI (US)
202262AQI (US)
Highest AQI (US) recorded in
November81AQI (US)
Lowest AQI (US) recorded in
September50AQI (US)
202176AQI (US)
Highest AQI (US) recorded in
March103AQI (US)
Lowest AQI (US) recorded in
February46AQI (US)
202077AQI (US)
Highest AQI (US) recorded in
December102AQI (US)
Lowest AQI (US) recorded in
March60AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Hongkou Jiaxing's annual 2026 AQI (US) (98) shows an average percentage change of 30.1% (worsened AQI (US)) compared to previous years: 2020 (77), 2021 (76), 2022 (62), 2023 (84), 2024 (79), 2025 (79).