Air Quality
Excellent
No health implications.
8
PM2.5
22
PM10
122
O3
0.3
CO
4
SO2
5
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
17 May
58
Good
Mon
18 May
60
Good
Tue
19 May
57
Good
Wed
20 May
51
Good
Thu
21 May
48
Excellent
Fri
22 May
47
Excellent
Sat
23 May
18
Excellent
Air quality in the last 12 months (Yongkang)
|
2026/04
|
28
|
35
|
31
|
29
|
50
|
53
|
43
|
32
|
42
|
36
|
40
|
27
|
48
|
41
|
45
|
37
|
43
|
53
|
51
|
65
|
33
|
23
|
17
|
36
|
47
|
50
|
54
|
59
|
29
|
26
|
|
|
2026/03
|
24
|
18
|
30
|
47
|
29
|
51
|
56
|
48
|
52
|
46
|
45
|
46
|
57
|
50
|
54
|
47
|
47
|
47
|
25
|
58
|
33
|
26
|
36
|
24
|
35
|
50
|
32
|
38
|
31
|
37
|
25
|
|
2026/02
|
38
|
43
|
65
|
65
|
71
|
45
|
21
|
43
|
34
|
36
|
48
|
55
|
60
|
53
|
37
|
17
|
54
|
55
|
42
|
32
|
26
|
38
|
119
|
34
|
21
|
24
|
11
|
17
|
|||
|
2026/01
|
26
|
42
|
91
|
82
|
74
|
63
|
53
|
52
|
61
|
56
|
72
|
71
|
60
|
62
|
62
|
67
|
89
|
77
|
41
|
17
|
42
|
63
|
80
|
78
|
82
|
72
|
28
|
83
|
57
|
32
|
15
|
|
2025/12
|
84
|
93
|
57
|
58
|
61
|
68
|
69
|
88
|
62
|
52
|
62
|
63
|
40
|
48
|
60
|
58
|
80
|
110
|
89
|
106
|
67
|
48
|
56
|
44
|
38
|
54
|
57
|
57
|
65
|
109
|
51
|
|
2025/11
|
42
|
52
|
50
|
33
|
38
|
49
|
37
|
46
|
16
|
44
|
30
|
25
|
35
|
51
|
63
|
59
|
40
|
31
|
40
|
53
|
60
|
64
|
62
|
55
|
79
|
96
|
87
|
104
|
76
|
69
|
|
|
2025/10
|
31
|
26
|
22
|
34
|
28
|
38
|
46
|
40
|
35
|
37
|
41
|
49
|
46
|
33
|
30
|
31
|
33
|
27
|
23
|
28
|
30
|
31
|
33
|
43
|
47
|
55
|
43
|
47
|
35
|
35
|
31
|
|
2025/09
|
30
|
25
|
29
|
36
|
30
|
23
|
31
|
27
|
26
|
17
|
24
|
26
|
25
|
16
|
40
|
27
|
25
|
40
|
20
|
28
|
27
|
32
|
24
|
17
|
24
|
29
|
34
|
31
|
45
|
40
|
|
|
2025/08
|
37
|
38
|
36
|
29
|
17
|
21
|
24
|
29
|
30
|
35
|
35
|
27
|
15
|
14
|
15
|
20
|
22
|
23
|
24
|
30
|
24
|
22
|
25
|
26
|
23
|
25
|
21
|
16
|
17
|
19
|
29
|
|
2025/07
|
15
|
21
|
29
|
23
|
20
|
15
|
13
|
11
|
17
|
25
|
17
|
22
|
26
|
31
|
37
|
38
|
34
|
23
|
15
|
13
|
10
|
21
|
24
|
25
|
19
|
12
|
20
|
18
|
25
|
22
|
25
|
|
2025/06
|
28
|
26
|
22
|
38
|
32
|
39
|
43
|
36
|
30
|
29
|
21
|
24
|
14
|
21
|
16
|
17
|
35
|
26
|
26
|
20
|
25
|
35
|
15
|
21
|
23
|
23
|
28
|
23
|
22
|
17
|
|
|
2025/05
|
47
|
52
|
57
|
54
|
33
|
64
|
99
|
52
|
26
|
42
|
39
|
39
|
39
|
40
|
51
|
43
|
41
|
37
|
31
|
27
|
18
|
31
|
17
|
32
|
58
|
57
|
51
|
32
|
21
|
38
|
44
|
|
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
Air quality source: CNEMC
*: primary pollution