Air Quality
Excellent
No health implications.
6
PM2.5
16
PM10
51
O3
0.5
CO
5
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
13 May
57
Good
Thu
14 May
61
Good
Fri
15 May
81
Good
Sat
16 May
61
Good
Sun
17 May
63
Good
Mon
18 May
62
Good
Tue
19 May
22
Excellent
Air quality in the last 12 months (Yuetang)
|
2026/04
|
43
|
41
|
24
|
43
|
66
|
46
|
63
|
59
|
47
|
39
|
30
|
40
|
42
|
26
|
30
|
26
|
45
|
54
|
53
|
47
|
17
|
21
|
34
|
42
|
47
|
52
|
61
|
31
|
27
|
35
|
|
|
2026/03
|
12
|
30
|
53
|
52
|
54
|
77
|
74
|
46
|
64
|
72
|
46
|
63
|
49
|
53
|
102
|
15
|
29
|
23
|
40
|
39
|
34
|
27
|
26
|
46
|
66
|
29
|
54
|
51
|
39
|
27
|
33
|
|
2026/02
|
47
|
58
|
60
|
79
|
111
|
121
|
83
|
64
|
62
|
60
|
50
|
60
|
63
|
46
|
55
|
21
|
97
|
73
|
59
|
42
|
38
|
51
|
50
|
38
|
46
|
21
|
31
|
29
|
|||
|
2026/01
|
44
|
59
|
70
|
59
|
69
|
95
|
74
|
62
|
67
|
68
|
88
|
73
|
91
|
69
|
76
|
104
|
167
|
158
|
23
|
34
|
56
|
56
|
73
|
53
|
78
|
123
|
140
|
101
|
68
|
35
|
52
|
|
2025/12
|
103
|
128
|
86
|
65
|
75
|
95
|
103
|
140
|
128
|
123
|
144
|
172
|
32
|
56
|
58
|
58
|
96
|
130
|
90
|
105
|
102
|
78
|
48
|
72
|
69
|
63
|
77
|
75
|
89
|
168
|
156
|
|
2025/11
|
67
|
57
|
41
|
52
|
56
|
41
|
59
|
12
|
17
|
21
|
56
|
56
|
48
|
55
|
60
|
69
|
65
|
32
|
33
|
44
|
56
|
57
|
69
|
62
|
59
|
61
|
76
|
77
|
68
|
66
|
|
|
2025/10
|
56
|
49
|
42
|
44
|
51
|
30
|
49
|
68
|
58
|
54
|
96
|
170
|
79
|
63
|
66
|
47
|
31
|
11
|
10
|
12
|
20
|
34
|
40
|
46
|
77
|
84
|
83
|
71
|
71
|
91
|
70
|
|
2025/09
|
34
|
31
|
32
|
31
|
35
|
35
|
44
|
28
|
33
|
39
|
24
|
24
|
36
|
38
|
36
|
34
|
31
|
27
|
17
|
25
|
28
|
22
|
31
|
16
|
17
|
25
|
39
|
51
|
47
|
46
|
|
|
2025/08
|
42
|
53
|
29
|
23
|
24
|
14
|
15
|
20
|
28
|
28
|
43
|
43
|
32
|
26
|
16
|
28
|
27
|
29
|
14
|
18
|
21
|
21
|
28
|
21
|
25
|
27
|
31
|
27
|
27
|
44
|
37
|
|
2025/07
|
14
|
16
|
25
|
34
|
47
|
47
|
52
|
51
|
42
|
20
|
26
|
28
|
28
|
33
|
31
|
28
|
34
|
35
|
34
|
28
|
15
|
14
|
15
|
19
|
25
|
34
|
19
|
27
|
24
|
19
|
32
|
|
2025/06
|
13
|
29
|
46
|
53
|
47
|
44
|
29
|
28
|
40
|
44
|
29
|
19
|
32
|
18
|
19
|
27
|
13
|
14
|
17
|
17
|
20
|
13
|
21
|
22
|
36
|
37
|
26
|
19
|
20
|
21
|
|
|
2025/05
|
63
|
61
|
67
|
56
|
49
|
59
|
63
|
40
|
38
|
57
|
48
|
51
|
47
|
56
|
59
|
30
|
31
|
39
|
38
|
20
|
22
|
28
|
35
|
56
|
56
|
53
|
61
|
20
|
24
|
30
|
21
|
|
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