Air Quality
Excellent
No health implications.
20
PM2.5
30
PM10
61
O3
0.6
CO
12
SO2
16
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
27 Sep
78
Good
Mon
28 Sep
55
Good
Tue
29 Sep
59
Good
Wed
30 Sep
58
Good
Thu
1 Oct
51
Good
Fri
2 Oct
54
Good
Sat
3 Oct
50
Excellent
Air quality in the last 12 months (Haishu)
|
2026/08
|
41
|
49
|
50
|
37
|
34
|
30
|
28
|
26
|
19
|
19
|
18
|
26
|
33
|
28
|
31
|
32
|
24
|
20
|
17
|
14
|
15
|
15
|
13
|
12
|
16
|
25
|
22
|
18
|
14
|
17
|
15
|
|
2026/07
|
19
|
21
|
30
|
21
|
22
|
27
|
26
|
27
|
26
|
19
|
24
|
18
|
20
|
24
|
28
|
36
|
36
|
37
|
33
|
26
|
36
|
28
|
41
|
34
|
17
|
18
|
29
|
18
|
19
|
49
|
39
|
|
2026/06
|
52
|
66
|
45
|
47
|
50
|
35
|
39
|
30
|
31
|
46
|
36
|
31
|
29
|
33
|
32
|
24
|
56
|
46
|
21
|
25
|
35
|
30
|
29
|
23
|
35
|
35
|
39
|
41
|
24
|
26
|
|
|
2026/05
|
48
|
43
|
37
|
34
|
39
|
35
|
46
|
34
|
32
|
32
|
35
|
40
|
30
|
21
|
28
|
26
|
27
|
29
|
27
|
39
|
48
|
49
|
32
|
25
|
44
|
35
|
37
|
43
|
67
|
51
|
48
|
|
2026/04
|
38
|
43
|
41
|
39
|
50
|
42
|
36
|
31
|
34
|
48
|
46
|
35
|
46
|
37
|
54
|
30
|
54
|
33
|
56
|
54
|
47
|
32
|
24
|
56
|
49
|
64
|
51
|
50
|
30
|
40
|
|
|
2026/03
|
33
|
19
|
28
|
24
|
29
|
46
|
38
|
35
|
34
|
36
|
36
|
42
|
54
|
46
|
39
|
32
|
33
|
39
|
38
|
67
|
33
|
35
|
40
|
32
|
63
|
54
|
29
|
45
|
55
|
29
|
36
|
|
2026/02
|
74
|
85
|
88
|
41
|
70
|
66
|
32
|
61
|
37
|
38
|
83
|
92
|
59
|
45
|
47
|
36
|
50
|
62
|
57
|
46
|
30
|
58
|
79
|
34
|
29
|
25
|
13
|
38
|
|||
|
2026/01
|
20
|
41
|
55
|
71
|
95
|
121
|
63
|
64
|
79
|
71
|
77
|
62
|
74
|
64
|
65
|
93
|
83
|
67
|
39
|
20
|
39
|
45
|
70
|
100
|
73
|
40
|
34
|
54
|
48
|
38
|
23
|
|
2025/12
|
97
|
64
|
52
|
48
|
50
|
68
|
75
|
79
|
48
|
40
|
64
|
37
|
32
|
51
|
58
|
57
|
109
|
84
|
39
|
77
|
41
|
29
|
44
|
40
|
44
|
33
|
45
|
78
|
58
|
82
|
29
|
|
2025/11
|
60
|
63
|
23
|
38
|
39
|
42
|
35
|
33
|
19
|
40
|
23
|
21
|
23
|
48
|
51
|
47
|
39
|
35
|
48
|
66
|
92
|
128
|
85
|
88
|
87
|
86
|
119
|
149
|
94
|
86
|
|
|
2025/10
|
28
|
17
|
20
|
37
|
17
|
26
|
34
|
18
|
18
|
29
|
30
|
43
|
46
|
53
|
33
|
20
|
20
|
18
|
22
|
26
|
24
|
25
|
29
|
30
|
31
|
38
|
40
|
26
|
32
|
44
|
22
|
|
2025/09
|
24
|
22
|
15
|
21
|
20
|
15
|
24
|
18
|
25
|
17
|
33
|
25
|
23
|
18
|
26
|
15
|
22
|
25
|
17
|
22
|
23
|
26
|
19
|
12
|
15
|
15
|
16
|
19
|
27
|
25
|
|
|
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