Air Quality
Excellent
No health implications.
1
PM2.5
5
PM10
29
O3
0.6
CO
6
SO2
15
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
26 Oct
57
Good
Tue
27 Oct
51
Good
Wed
28 Oct
48
Excellent
Thu
29 Oct
48
Excellent
Fri
30 Oct
55
Good
Sat
31 Oct
52
Good
Sun
1 Nov
17
Excellent
Air quality in the last 12 months (Baihe)
|
2026/08
|
22
|
18
|
17
|
13
|
20
|
26
|
28
|
31
|
34
|
29
|
23
|
18
|
21
|
24
|
27
|
29
|
34
|
33
|
29
|
34
|
35
|
31
|
29
|
27
|
26
|
27
|
28
|
31
|
22
|
32
|
38
|
|
2026/07
|
34
|
29
|
29
|
29
|
29
|
29
|
29
|
32
|
30
|
28
|
26
|
22
|
25
|
31
|
29
|
27
|
22
|
37
|
52
|
42
|
41
|
38
|
32
|
31
|
34
|
32
|
23
|
16
|
16
|
21
|
26
|
|
2026/06
|
36
|
44
|
42
|
51
|
48
|
37
|
23
|
21
|
24
|
28
|
28
|
25
|
26
|
33
|
42
|
38
|
34
|
28
|
23
|
23
|
24
|
26
|
24
|
26
|
27
|
28
|
30
|
31
|
33
|
29
|
|
|
2026/05
|
46
|
35
|
32
|
34
|
39
|
40
|
33
|
43
|
36
|
36
|
45
|
57
|
56
|
28
|
34
|
33
|
18
|
19
|
21
|
29
|
35
|
28
|
31
|
27
|
18
|
24
|
26
|
37
|
29
|
30
|
34
|
|
2026/04
|
42
|
47
|
55
|
92
|
67
|
71
|
66
|
51
|
34
|
47
|
55
|
39
|
40
|
36
|
37
|
40
|
52
|
57
|
107
|
105
|
51
|
21
|
26
|
37
|
46
|
51
|
47
|
42
|
42
|
40
|
|
|
2026/03
|
16
|
22
|
28
|
43
|
59
|
53
|
36
|
35
|
41
|
63
|
64
|
139
|
109
|
60
|
18
|
21
|
30
|
41
|
69
|
61
|
64
|
64
|
73
|
43
|
35
|
48
|
43
|
44
|
47
|
31
|
30
|
|
2026/02
|
72
|
68
|
71
|
69
|
58
|
106
|
102
|
74
|
65
|
82
|
91
|
76
|
58
|
54
|
68
|
33
|
53
|
50
|
50
|
41
|
50
|
99
|
133
|
68
|
43
|
26
|
30
|
30
|
|||
|
2026/01
|
49
|
64
|
87
|
62
|
49
|
39
|
35
|
42
|
46
|
49
|
62
|
58
|
56
|
62
|
63
|
61
|
115
|
122
|
61
|
48
|
64
|
73
|
62
|
77
|
86
|
104
|
111
|
97
|
66
|
54
|
61
|
|
2025/12
|
69
|
92
|
81
|
69
|
72
|
62
|
45
|
54
|
70
|
75
|
82
|
117
|
49
|
43
|
51
|
48
|
73
|
102
|
74
|
48
|
44
|
101
|
52
|
67
|
58
|
60
|
62
|
56
|
59
|
73
|
98
|
|
2025/11
|
23
|
34
|
71
|
68
|
92
|
63
|
19
|
23
|
43
|
66
|
59
|
60
|
54
|
59
|
49
|
47
|
17
|
21
|
21
|
25
|
30
|
37
|
30
|
49
|
39
|
64
|
91
|
60
|
50
|
52
|
|
|
2025/10
|
17
|
9
|
16
|
16
|
12
|
12
|
14
|
15
|
16
|
16
|
18
|
16
|
13
|
17
|
21
|
25
|
12
|
18
|
35
|
21
|
18
|
41
|
51
|
66
|
39
|
24
|
28
|
39
|
58
|
36
|
22
|
|
2025/09
|
26
|
27
|
32
|
25
|
16
|
32
|
29
|
19
|
24
|
31
|
17
|
15
|
18
|
25
|
31
|
24
|
13
|
12
|
13
|
17
|
23
|
20
|
11
|
13
|
22
|
21
|
20
|
16
|
15
|
15
|
|
|
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