Air Quality
Excellent
No health implications.
PM2.5
PM10
O3
CO
SO2
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
14 May
Fri
15 May
Sat
16 May
Sun
17 May
Mon
18 May
Tue
19 May
Wed
20 May
Real-time AQI (Monitoring Station in Wenzhou)
瓯海
353
PM2.5
12
PM10
109
O3
0.2
CO
5
SO2
8
NO2
南浦
333
PM2.5
15
PM10
103
O3
0.3
CO
4
SO2
9
NO2
龙湾
353
PM2.5
14
PM10
112
O3
0.4
CO
4
SO2
11
NO2
Air quality in the last 12 months (Wenzhou)
|
2026/04
|
32
|
37
|
53
|
35
|
45
|
45
|
34
|
36
|
52
|
60
|
47
|
27
|
65
|
54
|
49
|
38
|
42
|
36
|
52
|
55
|
27
|
35
|
22
|
31
|
41
|
53
|
49
|
51
|
28
|
26
|
|
|
2026/03
|
21
|
19
|
26
|
33
|
22
|
29
|
46
|
38
|
40
|
40
|
42
|
45
|
56
|
51
|
41
|
38
|
47
|
59
|
25
|
58
|
34
|
45
|
35
|
33
|
55
|
44
|
47
|
41
|
45
|
44
|
42
|
|
2026/02
|
21
|
37
|
52
|
47
|
51
|
45
|
15
|
34
|
34
|
37
|
47
|
71
|
58
|
41
|
37
|
26
|
42
|
41
|
59
|
52
|
45
|
39
|
117
|
49
|
24
|
31
|
19
|
22
|
|||
|
2026/01
|
26
|
28
|
56
|
69
|
41
|
51
|
57
|
61
|
68
|
69
|
67
|
69
|
68
|
70
|
60
|
69
|
72
|
55
|
42
|
13
|
33
|
50
|
52
|
57
|
76
|
59
|
25
|
39
|
41
|
37
|
12
|
|
2025/12
|
68
|
68
|
52
|
49
|
52
|
51
|
56
|
67
|
43
|
53
|
51
|
55
|
42
|
39
|
61
|
59
|
68
|
80
|
67
|
64
|
59
|
30
|
54
|
67
|
29
|
42
|
42
|
48
|
53
|
69
|
42
|
|
2025/11
|
34
|
55
|
40
|
23
|
21
|
36
|
41
|
43
|
28
|
36
|
27
|
14
|
18
|
42
|
51
|
49
|
37
|
19
|
36
|
48
|
59
|
65
|
63
|
61
|
62
|
89
|
82
|
91
|
92
|
75
|
|
|
2025/10
|
21
|
19
|
17
|
17
|
26
|
34
|
31
|
33
|
28
|
30
|
32
|
31
|
29
|
27
|
18
|
31
|
24
|
34
|
11
|
15
|
18
|
23
|
35
|
36
|
42
|
44
|
32
|
32
|
24
|
33
|
17
|
|
2025/09
|
23
|
21
|
19
|
25
|
26
|
21
|
18
|
28
|
24
|
19
|
21
|
30
|
40
|
27
|
32
|
18
|
20
|
18
|
14
|
18
|
17
|
23
|
19
|
22
|
19
|
20
|
23
|
27
|
25
|
25
|
|
|
2025/08
|
37
|
36
|
36
|
26
|
22
|
31
|
41
|
49
|
48
|
46
|
41
|
29
|
21
|
18
|
16
|
17
|
19
|
18
|
21
|
33
|
30
|
32
|
25
|
20
|
20
|
20
|
16
|
16
|
17
|
16
|
18
|
|
2025/07
|
18
|
23
|
25
|
27
|
18
|
16
|
9
|
10
|
15
|
20
|
23
|
24
|
24
|
36
|
47
|
41
|
36
|
22
|
17
|
18
|
11
|
16
|
22
|
18
|
15
|
14
|
17
|
18
|
19
|
18
|
36
|
|
2025/06
|
37
|
48
|
22
|
31
|
34
|
43
|
39
|
34
|
28
|
19
|
10
|
21
|
19
|
29
|
28
|
20
|
42
|
37
|
26
|
22
|
33
|
38
|
22
|
31
|
28
|
30
|
32
|
26
|
21
|
14
|
|
|
2025/05
|
39
|
48
|
58
|
33
|
42
|
49
|
58
|
50
|
45
|
33
|
33
|
37
|
36
|
35
|
34
|
42
|
50
|
22
|
35
|
43
|
31
|
28
|
42
|
31
|
64
|
53
|
26
|
33
|
19
|
41
|
51
|
|
1
|
2
|
3
|
4
|
5
|
6
|
7
|
8
|
9
|
10
|
11
|
12
|
13
|
14
|
15
|
16
|
17
|
18
|
19
|
20
|
21
|
22
|
23
|
24
|
25
|
26
|
27
|
28
|
29
|
30
|
31
|
- Excellent
- Good
- Lightly
- Moderately
- Heavily
- Severely
*: primary pollution