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!
March Air Quality Analysis
Wenzhou, Wenzhou, Zhejiang, China
AQI Trends: Highest and Lowest
Same Day Analysis (11th March):
On this day, AQI across the 5 years varied significantly: 2026 ranks the most lowest AQI at 66 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: 10th Mar - 11th Mar 2026
Wenzhou, Wenzhou, Zhejiang, China
6 AM10th Mar 2026
5 PM
5 AM11th Mar 2026
99AQI
53AQI
54AQI
24AQI
In the last 24 hours,
Wenzhou's AQI reached its highest point of 99 at 3 PM during the Day, while the lowest point, 24, was recorded at 11 PM during the Night between 10th Mar and 11th Mar 2026.
Day & Night AQI Trend : Feb - Mar 2026
Wenzhou, Wenzhou, Zhejiang, China
13°C7/19°C
12°C9/15°C
12°C8/16°C
13°C9/18°C
18°C14/24°C
17°C14/22°C
12°C9/15°C
10°C8/12°C
11°C7/16°C
12°C8/16°C
15°C11/20°C
15°C10/22°C
17°C12/25°C
15°C12/18°C
17°C14/22°C
13°C12/13°C
13°C12/13°C
15°C13/18°C
13°C12/15°C
14°C13/14°C
17°C13/23°C
14°C11/18°C
12°C9/15°C
13°C12/14°C
14°C10/19°C
10°C8/13°C
9°C7/11°C
12°C10/16°C
10°C8/15°C
12°C7/17°C
73AQI
61AQI
75AQI
60AQI
2026 Days Vs Air Quality
Wenzhou, Wenzhou, Zhejiang, China
20%
14
49%
34
31%
22
Total number of days with different AQI categories in last 71 days in 2026 (294 days remaining)
Under WHO’s Safe Air Quality Limits: 20%
Health Risk Level:
Very high
In 2026, 20% of 71 days were within WHO’s safe air quality limits. The risk of health issues is Very high, including respiratory issues, heart disease, and stress, particularly affecting vulnerable groups.
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)
49AQI (US)
98AQI (US)
102AQI (US)
107AQI (US)
147AQI (US)
110AQI (US)
48AQI (US)
73AQI (US)
57AQI (US)
51AQI (US)
17AQI (US)
31AQI (US)
66AQI (US)
88AQI (US)
53AQI (US)
79AQI (US)
88AQI (US)
26AQI (US)
60AQI (US)
64AQI (US)
56AQI (US)
78AQI (US)
137AQI (US)
119AQI (US)
78AQI (US)
83AQI (US)
56AQI (US)
77AQI (US)
76AQI (US)
108AQI (US)
93AQI (US)
92AQI (US)
71AQI (US)
84AQI (US)
80AQI (US)
49AQI (US)
63AQI (US)
40AQI (US)
45AQI (US)
42AQI (US)
27AQI (US)
29AQI (US)
53AQI (US)
31AQI (US)
51AQI (US)
81AQI (US)
59AQI (US)
54AQI (US)
60AQI (US)
66AQI (US)
96AQI (US)
73AQI (US)
50AQI (US)
No. of days
202680AQI (US)
Highest AQI (US) recorded in
January96AQI (US)
Lowest AQI (US) recorded in
March50AQI (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) (80) shows an average percentage change of 3.2% (worsened AQI (US)) compared to previous years: 2020 (75), 2021 (80), 2022 (78), 2023 (79), 2024 (75), 2025 (76).