Wolong Bridge, Hangzhou, Zhejiang, 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
Wolong Bridge, Hangzhou, Zhejiang, China
AQI Trends: Highest and Lowest
Same Day Analysis (16th February):
On this day, AQI across the 5 years varied significantly: 2026 ranks the most lowest AQI at 53 of Moderate air quality, showing improvement over 2025, 2024, 2023 and 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 15th Feb - 16th Feb 2026
Wolong Bridge, Hangzhou, Zhejiang, China
6 AM15th Feb 2026
5 PM
5 AM16th Feb 2026
102AQI
65AQI
128AQI
73AQI
In the last 24 hours,
Wolong Bridge's AQI reached its highest point of 128 at 3 AM during the Night, while the lowest point, 65, was recorded at 6 AM during the Day between 15th Feb and 16th Feb 2026.
Day & Night AQI Trend : Jan - Feb 2026
Wolong Bridge, Hangzhou, Zhejiang, China
12°C10/16°C
8°C2/10°C
2°C1/2°C
1°C-1/4°C
2°C-1/5°C
5°C1/10°C
7°C4/11°C
10°C5/14°C
10°C7/11°C
6°C5/8°C
6°C3/9°C
8°C4/12°C
6°C2/7°C
3°C2/5°C
6°C2/9°C
7°C4/12°C
8°C4/12°C
11°C6/17°C
11°C10/14°C
6°C2/8°C
3°C1/4°C
2°C0/6°C
5°C0/10°C
8°C6/12°C
10°C5/15°C
10°C6/16°C
13°C8/17°C
16°C13/20°C
15°C12/18°C
6°C4/6°C
104AQI
91AQI
102AQI
87AQI
2026 Days Vs Air Quality
Wolong Bridge, Hangzhou, Zhejiang, China
6%
3
49%
23
32%
15
13%
6
Total number of days with different AQI categories in last 48 days in 2026 (317 days remaining)
Under WHO’s Safe Air Quality Limits: 6%
Health Risk Level:
Extreme
In 2026, 6% 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
Wolong Bridge, Hangzhou, Zhejiang, China
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
45AQI (US)
120AQI (US)
156AQI (US)
161AQI (US)
155AQI (US)
150AQI (US)
91AQI (US)
90AQI (US)
131AQI (US)
92AQI (US)
79AQI (US)
76AQI (US)
79AQI (US)
93AQI (US)
110AQI (US)
149AQI (US)
158AQI (US)
139AQI (US)
69AQI (US)
46AQI (US)
89AQI (US)
100AQI (US)
120AQI (US)
146AQI (US)
162AQI (US)
108AQI (US)
84AQI (US)
131AQI (US)
68AQI (US)
57AQI (US)
49AQI (US)
76AQI (US)
102AQI (US)
125AQI (US)
105AQI (US)
152AQI (US)
96AQI (US)
59AQI (US)
81AQI (US)
63AQI (US)
86AQI (US)
98AQI (US)
133AQI (US)
137AQI (US)
88AQI (US)
83AQI (US)
53AQI (US)
107AQI (US)
96AQI (US)
No. of days
2026103AQI (US)
Highest AQI (US) recorded in
January107AQI (US)
Lowest AQI (US) recorded in
February96AQI (US)
202582AQI (US)
Highest AQI (US) recorded in
January120AQI (US)
Lowest AQI (US) recorded in
July51AQI (US)
202482AQI (US)
Highest AQI (US) recorded in
January134AQI (US)
Lowest AQI (US) recorded in
July52AQI (US)
202384AQI (US)
Highest AQI (US) recorded in
December109AQI (US)
Lowest AQI (US) recorded in
July51AQI (US)
202287AQI (US)
Highest AQI (US) recorded in
January126AQI (US)
Lowest AQI (US) recorded in
July58AQI (US)
202182AQI (US)
Highest AQI (US) recorded in
December118AQI (US)
Lowest AQI (US) recorded in
July59AQI (US)
202081AQI (US)
Highest AQI (US) recorded in
December138AQI (US)
Lowest AQI (US) recorded in
June57AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Wolong Bridge's annual 2026 AQI (US) (103) shows an average percentage change of 23.9% (worsened AQI (US)) compared to previous years: 2020 (81), 2021 (82), 2022 (87), 2023 (84), 2024 (82), 2025 (82).