Yiwu, Yiwu, Zhejiang, China Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
August Air Quality Analysis
Yiwu, Yiwu, Zhejiang, China
AQI Trends: Highest and Lowest
Same Day Analysis (20th August ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 3rd highest AQI at 55 of Moderate air quality, showing improvement over 2024 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 21st Aug - 22nd Aug 2025
Yiwu, Yiwu, Zhejiang, China
5 AM21st Aug 2025
6 PM
4 AM22nd Aug 2025
AQI
AQI
66AQI
52AQI
In the last 24 hours,
Yiwu's AQI reached its highest point of 66 at 5 PM during the Night, while the lowest point, undefined, was recorded at 4 AM during the Night between 21st Aug and 22nd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Yiwu, Yiwu, Zhejiang, China
27°C22/32°C
27°C23/33°C
26°C23/29°C
27°C24/30°C
27°C24/32°C
26°C23/30°C
26°C23/31°C
26°C23/30°C
27°C21/32°C
28°C23/34°C
29°C25/35°C
29°C24/36°C
28°C24/35°C
28°C24/34°C
29°C24/35°C
29°C24/34°C
29°C25/35°C
30°C25/36°C
30°C26/36°C
30°C24/36°C
29°C24/35°C
28°C23/36°C
28°C23/33°C
28°C22/36°C
28°C22/36°C
27°C21/36°C
28°C22/36°C
29°C23/36°C
28°C23/37°C
--°C/°C
--°C/°C
51AQI
46AQI
52AQI
48AQI
2025 Days Vs Air Quality
Yiwu, Yiwu, Zhejiang, China
17%
40
63%
145
20%
46
0.4%
1
Total number of days with different AQI categories in last 233 days in 2025 (132 days remaining)
Under WHO’s Safe Air Quality Limits: 17%
Health Risk Level:
Extreme
In 2025, 17% of 233 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
Yiwu, Yiwu, Zhejiang, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
148AQI
149AQI
147AQI
136AQI
148AQI
138AQI
149AQI
147AQI
102AQI
96AQI
101AQI
113AQI
122AQI
123AQI
108AQI
95AQI
106AQI
114AQI
113AQI
137AQI
145AQI
136AQI
130AQI
106AQI
95AQI
77AQI
67AQI
80AQI
126AQI
98AQI
110AQI
61AQI
85AQI
117AQI
98AQI
90AQI
104AQI
76AQI
67AQI
76AQI
92AQI
102AQI
111AQI
144AQI
131AQI
151AQI
99AQI
116AQI
84AQI
99AQI
71AQI
70AQI
71AQI
96AQI
124AQI
138AQI
138AQI
131AQI
99AQI
102AQI
87AQI
73AQI
56AQI
71AQI
71AQI
100AQI
104AQI
116AQI
129AQI
123AQI
110AQI
81AQI
78AQI
51AQI
83AQI
62AQI
79AQI
84AQI
80AQI
77AQI
80AQI
84AQI
88AQI
89AQI
116AQI
101AQI
83AQI
78AQI
74AQI
69AQI
80AQI
78AQI
104AQI
98AQI
87AQI
97AQI
92AQI
95AQI
102AQI
83AQI
87AQI
115AQI
93AQI
100AQI
76AQI
82AQI
88AQI
90AQI
89AQI
98AQI
87AQI
68AQI
74AQI
70AQI
69AQI
68AQI
67AQI
72AQI
76AQI
81AQI
76AQI
77AQI
80AQI
71AQI
69AQI
81AQI
97AQI
77AQI
64AQI
68AQI
68AQI
72AQI
74AQI
74AQI
96AQI
75AQI
72AQI
76AQI
71AQI
64AQI
51AQI
62AQI
46AQI
73AQI
86AQI
89AQI
89AQI
74AQI
66AQI
73AQI
74AQI
62AQI
51AQI
54AQI
62AQI
57AQI
64AQI
73AQI
55AQI
62AQI
56AQI
48AQI
56AQI
47AQI
49AQI
44AQI
50AQI
57AQI
55AQI
54AQI
49AQI
51AQI
53AQI
49AQI
52AQI
58AQI
54AQI
55AQI
50AQI
49AQI
49AQI
43AQI
46AQI
53AQI
55AQI
54AQI
49AQI
45AQI
47AQI
46AQI
50AQI
49AQI
48AQI
52AQI
57AQI
60AQI
62AQI
59AQI
60AQI
48AQI
44AQI
39AQI
41AQI
42AQI
45AQI
46AQI
39AQI
42AQI
39AQI
44AQI
43AQI
43AQI
55AQI
60AQI
59AQI
58AQI
55AQI
51AQI
48AQI
51AQI
54AQI
58AQI
60AQI
58AQI
50AQI
44AQI
43AQI
45AQI
48AQI
47AQI
51AQI
55AQI
118AQI
101AQI
86AQI
86AQI
74AQI
54AQI
48AQI
53AQI
No. of days
202578AQI
Highest AQI recorded in
January118AQI
Lowest AQI recorded in
July48AQI
202472AQI
Highest AQI recorded in
December115AQI
Lowest AQI recorded in
July49AQI
202393AQI
Highest AQI recorded in
December93AQI
Lowest AQI recorded in
November92AQI
202277AQI
Highest AQI recorded in
April91AQI
Lowest AQI recorded in
January59AQI
202182AQI
Highest AQI recorded in
December112AQI
Lowest AQI recorded in
July56AQI
202085AQI
Highest AQI recorded in
December133AQI
Lowest AQI recorded in
June61AQI
Most & Least Polluted Years Over the Last 6 Years
Yiwu's annual 2025 AQI (78) shows an average percentage change of -3.1% (improved AQI) compared to previous years: 2020 (85), 2021 (82), 2022 (77), 2023 (93), 2024 (72).