Air Quality
Excellent
No health implications.
3
PM2.5
8
PM10
31
O3
0.5
CO
6
SO2
24
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
20 Oct
47
Excellent
Wed
21 Oct
59
Good
Thu
22 Oct
70
Good
Fri
23 Oct
77
Good
Sat
24 Oct
76
Good
Sun
25 Oct
70
Good
Mon
26 Oct
20
Excellent
Air quality in the last 12 months (Baohe)
|
2026/08
|
24
|
26
|
33
|
47
|
43
|
34
|
26
|
27
|
30
|
15
|
15
|
14
|
16
|
15
|
20
|
32
|
27
|
42
|
41
|
27
|
23
|
20
|
22
|
20
|
21
|
29
|
39
|
20
|
24
|
22
|
40
|
|
2026/07
|
29
|
27
|
21
|
15
|
14
|
15
|
15
|
19
|
21
|
25
|
33
|
17
|
16
|
28
|
22
|
24
|
26
|
31
|
35
|
26
|
22
|
18
|
18
|
23
|
33
|
37
|
25
|
27
|
19
|
20
|
22
|
|
2026/06
|
77
|
80
|
67
|
61
|
61
|
44
|
61
|
38
|
46
|
65
|
58
|
54
|
34
|
34
|
32
|
33
|
48
|
60
|
21
|
23
|
32
|
27
|
24
|
21
|
29
|
52
|
69
|
80
|
78
|
33
|
|
|
2026/05
|
38
|
37
|
41
|
30
|
35
|
36
|
45
|
38
|
41
|
38
|
45
|
69
|
70
|
65
|
37
|
44
|
45
|
48
|
21
|
23
|
38
|
57
|
58
|
49
|
26
|
18
|
22
|
43
|
59
|
63
|
68
|
|
2026/04
|
78
|
60
|
48
|
51
|
63
|
67
|
57
|
45
|
31
|
42
|
66
|
34
|
32
|
34
|
56
|
66
|
66
|
60
|
60
|
46
|
51
|
17
|
27
|
44
|
51
|
46
|
52
|
31
|
31
|
39
|
|
|
2026/03
|
33
|
19
|
69
|
58
|
57
|
59
|
51
|
58
|
69
|
81
|
58
|
82
|
85
|
64
|
79
|
45
|
58
|
43
|
89
|
113
|
90
|
64
|
72
|
62
|
72
|
69
|
72
|
61
|
63
|
49
|
91
|
|
2026/02
|
44
|
60
|
87
|
77
|
79
|
67
|
44
|
50
|
40
|
54
|
83
|
87
|
72
|
71
|
70
|
28
|
90
|
61
|
66
|
57
|
35
|
126
|
126
|
15
|
43
|
28
|
21
|
40
|
|||
|
2026/01
|
28
|
72
|
84
|
88
|
82
|
72
|
41
|
65
|
65
|
97
|
61
|
63
|
79
|
76
|
83
|
89
|
169
|
101
|
16
|
43
|
52
|
46
|
73
|
91
|
123
|
29
|
47
|
96
|
78
|
23
|
35
|
|
2025/12
|
111
|
81
|
70
|
59
|
67
|
85
|
88
|
99
|
68
|
79
|
133
|
47
|
47
|
68
|
58
|
62
|
175
|
150
|
140
|
168
|
47
|
44
|
44
|
85
|
76
|
46
|
58
|
73
|
82
|
138
|
37
|
|
2025/11
|
92
|
67
|
50
|
62
|
65
|
56
|
19
|
23
|
89
|
77
|
44
|
43
|
67
|
132
|
125
|
99
|
39
|
37
|
40
|
51
|
76
|
89
|
99
|
104
|
93
|
83
|
220
|
131
|
81
|
79
|
|
|
2025/10
|
34
|
31
|
16
|
33
|
53
|
56
|
52
|
45
|
43
|
59
|
56
|
58
|
21
|
34
|
41
|
34
|
28
|
15
|
24
|
30
|
22
|
29
|
32
|
39
|
44
|
40
|
70
|
81
|
62
|
55
|
71
|
|
2025/09
|
22
|
28
|
29
|
36
|
42
|
38
|
47
|
42
|
24
|
28
|
35
|
24
|
20
|
24
|
25
|
37
|
26
|
21
|
30
|
20
|
42
|
38
|
49
|
11
|
12
|
19
|
31
|
29
|
34
|
23
|
|
|
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