Wenzhou, Wenzhou, 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
Wenzhou, Wenzhou, Zhejiang, China
AQI Trends: Highest and Lowest
Same Day Analysis (10th February):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 56 of Moderate air quality, showing improvement over 2025, 2024 and 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 9th Feb - 10th Feb 2026
Wenzhou, Wenzhou, Zhejiang, China
6 AM9th Feb 2026
5 PM
5 AM10th Feb 2026
84AQI
44AQI
51AQI
31AQI
In the last 24 hours,
Wenzhou's AQI reached its highest point of 84 at 7 AM during the Day, while the lowest point, 31, was recorded at 3 AM during the Night between 9th Feb and 10th Feb 2026.
Day & Night AQI Trend : Jan - Feb 2026
Wenzhou, Wenzhou, Zhejiang, China
8°C3/15°C
12°C8/19°C
12°C7/18°C
15°C9/23°C
15°C10/21°C
17°C14/21°C
15°C12/20°C
14°C11/20°C
9°C5/12°C
6°C4/10°C
6°C3/9°C
8°C4/13°C
9°C5/14°C
12°C10/14°C
16°C11/21°C
10°C8/11°C
9°C8/12°C
10°C7/13°C
12°C11/14°C
9°C7/10°C
8°C7/10°C
10°C6/14°C
9°C6/12°C
13°C7/18°C
16°C12/23°C
12°C9/14°C
8°C6/10°C
6°C3/10°C
6°C2/10°C
13°C7/19°C
91AQI
68AQI
85AQI
70AQI
2026 Days Vs Air Quality
Wenzhou, Wenzhou, Zhejiang, China
17%
7
37%
15
46%
19
Total number of days with different AQI categories in last 42 days in 2026 (323 days remaining)
Under WHO’s Safe Air Quality Limits: 17%
Health Risk Level:
Extreme
In 2026, 17% of 42 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
Wenzhou, Wenzhou, Zhejiang, China
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
56AQI (US)
48AQI (US)
109AQI (US)
142AQI (US)
104AQI (US)
100AQI (US)
108AQI (US)
129AQI (US)
135AQI (US)
135AQI (US)
118AQI (US)
101AQI (US)
124AQI (US)
125AQI (US)
114AQI (US)
129AQI (US)
133AQI (US)
109AQI (US)
81AQI (US)
19AQI (US)
50AQI (US)
98AQI (US)
102AQI (US)
107AQI (US)
147AQI (US)
109AQI (US)
48AQI (US)
74AQI (US)
57AQI (US)
51AQI (US)
17AQI (US)
31AQI (US)
66AQI (US)
88AQI (US)
53AQI (US)
79AQI (US)
86AQI (US)
26AQI (US)
61AQI (US)
64AQI (US)
56AQI (US)
96AQI (US)
61AQI (US)
No. of days
202688AQI (US)
Highest AQI (US) recorded in
January96AQI (US)
Lowest AQI (US) recorded in
February61AQI (US)
202576AQI (US)
Highest AQI (US) recorded in
January104AQI (US)
Lowest AQI (US) recorded in
July47AQI (US)
202475AQI (US)
Highest AQI (US) recorded in
January124AQI (US)
Lowest AQI (US) recorded in
July49AQI (US)
202379AQI (US)
Highest AQI (US) recorded in
December104AQI (US)
Lowest AQI (US) recorded in
September54AQI (US)
202278AQI (US)
Highest AQI (US) recorded in
January102AQI (US)
Lowest AQI (US) recorded in
October61AQI (US)
202180AQI (US)
Highest AQI (US) recorded in
January112AQI (US)
Lowest AQI (US) recorded in
July56AQI (US)
202075AQI (US)
Highest AQI (US) recorded in
April104AQI (US)
Lowest AQI (US) recorded in
August53AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Wenzhou's annual 2026 AQI (US) (88) shows an average percentage change of 13.6% (worsened AQI (US)) compared to previous years: 2020 (75), 2021 (80), 2022 (78), 2023 (79), 2024 (75), 2025 (76).