Air Quality
Excellent
No health implications.
17
PM2.5
33
PM10
16
O3
0.6
CO
9
SO2
26
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
17 May
41
Excellent
Mon
18 May
46
Excellent
Tue
19 May
51
Good
Wed
20 May
82
Good
Thu
21 May
87
Good
Fri
22 May
50
Excellent
Sat
23 May
48
Excellent
Air quality in the last 12 months (Yuzhong)
|
2026/04
|
45
|
43
|
40
|
48
|
54
|
45
|
41
|
38
|
45
|
50
|
45
|
38
|
39
|
35
|
34
|
32
|
55
|
53
|
48
|
76
|
53
|
26
|
38
|
44
|
55
|
55
|
39
|
28
|
24
|
37
|
|
|
2026/03
|
40
|
44
|
37
|
37
|
46
|
42
|
38
|
40
|
33
|
37
|
53
|
50
|
50
|
48
|
28
|
40
|
34
|
36
|
35
|
46
|
44
|
46
|
45
|
35
|
38
|
45
|
43
|
39
|
38
|
40
|
31
|
|
2026/02
|
53
|
70
|
70
|
74
|
94
|
106
|
73
|
54
|
50
|
71
|
66
|
81
|
95
|
88
|
102
|
76
|
105
|
92
|
107
|
83
|
77
|
89
|
95
|
44
|
36
|
53
|
42
|
26
|
|||
|
2026/01
|
36
|
32
|
44
|
57
|
64
|
68
|
64
|
79
|
100
|
119
|
146
|
159
|
136
|
166
|
143
|
174
|
167
|
172
|
126
|
29
|
37
|
55
|
62
|
55
|
69
|
79
|
73
|
67
|
63
|
42
|
42
|
|
2025/12
|
137
|
175
|
74
|
65
|
65
|
84
|
81
|
92
|
111
|
105
|
91
|
111
|
43
|
58
|
68
|
85
|
99
|
105
|
128
|
78
|
35
|
41
|
33
|
53
|
50
|
48
|
59
|
64
|
82
|
100
|
54
|
|
2025/11
|
44
|
47
|
55
|
42
|
47
|
39
|
25
|
31
|
34
|
27
|
43
|
50
|
56
|
64
|
41
|
45
|
36
|
28
|
41
|
55
|
62
|
71
|
60
|
61
|
66
|
63
|
76
|
74
|
103
|
116
|
|
|
2025/10
|
41
|
30
|
30
|
20
|
27
|
30
|
41
|
45
|
28
|
26
|
29
|
44
|
19
|
20
|
23
|
27
|
28
|
22
|
18
|
17
|
22
|
21
|
21
|
34
|
36
|
34
|
37
|
43
|
44
|
48
|
46
|
|
2025/09
|
38
|
46
|
47
|
57
|
59
|
25
|
32
|
21
|
34
|
41
|
27
|
24
|
15
|
23
|
29
|
29
|
59
|
28
|
22
|
26
|
24
|
26
|
19
|
25
|
42
|
30
|
31
|
34
|
16
|
26
|
|
|
2025/08
|
31
|
26
|
29
|
29
|
33
|
28
|
25
|
28
|
27
|
30
|
20
|
21
|
26
|
29
|
24
|
18
|
23
|
28
|
22
|
16
|
23
|
25
|
24
|
26
|
26
|
21
|
23
|
21
|
35
|
34
|
37
|
|
2025/07
|
18
|
19
|
17
|
19
|
29
|
33
|
27
|
27
|
20
|
31
|
28
|
33
|
36
|
37
|
38
|
33
|
36
|
33
|
28
|
26
|
24
|
27
|
22
|
17
|
18
|
24
|
28
|
30
|
31
|
39
|
31
|
|
2025/06
|
23
|
27
|
37
|
44
|
48
|
55
|
54
|
33
|
22
|
35
|
43
|
45
|
41
|
41
|
40
|
44
|
36
|
28
|
20
|
30
|
24
|
21
|
26
|
26
|
21
|
32
|
32
|
27
|
23
|
28
|
|
|
2025/05
|
51
|
63
|
71
|
48
|
45
|
64
|
53
|
34
|
55
|
56
|
50
|
54
|
64
|
63
|
62
|
69
|
64
|
68
|
58
|
59
|
54
|
33
|
49
|
60
|
43
|
40
|
26
|
19
|
27
|
27
|
18
|
|
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