Yongkang City Monitoring Station, Guli, 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
Yongkang City Monitoring Station, Guli, Zhejiang, China
AQI Trends: Highest and Lowest
Same Day Analysis (6th February):
On this day, AQI across the 3 years varied significantly: 2026 ranks 2nd highest AQI at 93 of Moderate air quality, showing improvement over 2025 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 5th Feb - 6th Feb 2026
Yongkang City Monitoring Station, Guli, Zhejiang, China
6 AM5th Feb 2026
5 PM
5 AM6th Feb 2026
150AQI
121AQI
161AQI
121AQI
In the last 24 hours,
Yongkang City Monitoring Station's AQI reached its highest point of 161 at 2 AM during the Night, while the lowest point, 121, was recorded at 6 PM during the Night between 5th Feb and 6th Feb 2026.
Day & Night AQI Trend : Jan - Feb 2026
Yongkang City Monitoring Station, Guli, Zhejiang, China
4°C0/10°C
5°C-1/12°C
6°C1/14°C
5°C1/11°C
6°C-1/15°C
9°C3/17°C
11°C4/20°C
12°C6/20°C
14°C7/22°C
14°C10/21°C
14°C8/21°C
11°C4/18°C
3°C1/5°C
1°C-2/5°C
2°C-1/7°C
4°C-2/13°C
8°C1/16°C
11°C3/20°C
13°C9/18°C
6°C5/7°C
6°C3/11°C
8°C1/15°C
9°C6/11°C
4°C3/5°C
5°C3/8°C
6°C1/12°C
7°C1/14°C
11°C5/20°C
14°C11/18°C
8°C3/10°C
114AQI
100AQI
115AQI
100AQI
2026 Days Vs Air Quality
Yongkang City Monitoring Station, Guli, Zhejiang, China
11%
4
19%
7
59%
22
11%
4
Total number of days with different AQI categories in last 38 days in 2026 (327 days remaining)
Under WHO’s Safe Air Quality Limits: 11%
Health Risk Level:
Extreme
In 2026, 11% of 38 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
Yongkang City Monitoring Station, Guli, Zhejiang, China
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
50AQI (US)
70AQI (US)
152AQI (US)
159AQI (US)
146AQI (US)
130AQI (US)
114AQI (US)
100AQI (US)
125AQI (US)
99AQI (US)
101AQI (US)
118AQI (US)
121AQI (US)
141AQI (US)
135AQI (US)
141AQI (US)
156AQI (US)
154AQI (US)
115AQI (US)
40AQI (US)
80AQI (US)
118AQI (US)
149AQI (US)
146AQI (US)
138AQI (US)
143AQI (US)
51AQI (US)
143AQI (US)
102AQI (US)
40AQI (US)
27AQI (US)
78AQI (US)
112AQI (US)
132AQI (US)
109AQI (US)
137AQI (US)
93AQI (US)
113AQI (US)
110AQI (US)
No. of days
2026113AQI (US)
Highest AQI (US) recorded in
January113AQI (US)
Lowest AQI (US) recorded in
February110AQI (US)
202581AQI (US)
Highest AQI (US) recorded in
December124AQI (US)
Lowest AQI (US) recorded in
July48AQI (US)
202469AQI (US)
Highest AQI (US) recorded in
December117AQI (US)
Lowest AQI (US) recorded in
July49AQI (US)
202374AQI (US)
Highest AQI (US) recorded in
December76AQI (US)
Lowest AQI (US) recorded in
November63AQI (US)
202276AQI (US)
Highest AQI (US) recorded in
April90AQI (US)
Lowest AQI (US) recorded in
October61AQI (US)
202184AQI (US)
Highest AQI (US) recorded in
January127AQI (US)
Lowest AQI (US) recorded in
July53AQI (US)
202085AQI (US)
Highest AQI (US) recorded in
December120AQI (US)
Lowest AQI (US) recorded in
June57AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Yongkang City Monitoring Station's annual 2026 AQI (US) (113) shows an average percentage change of 44.7% (worsened AQI (US)) compared to previous years: 2020 (85), 2021 (84), 2022 (76), 2023 (74), 2024 (69), 2025 (81).