Air Quality
Excellent
No health implications.
3
PM2.5
8
PM10
46
O3
0.5
CO
8
SO2
21
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
23 Jul
51
Good
Fri
24 Jul
53
Good
Sat
25 Jul
53
Good
Sun
26 Jul
56
Good
Mon
27 Jul
57
Good
Tue
28 Jul
55
Good
Wed
29 Jul
41
Excellent
Air quality in the last 12 months (Baohe)
|
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
|
|
|
2025/08
|
8
|
17
|
25
|
29
|
34
|
22
|
19
|
22
|
27
|
10
|
9
|
19
|
26
|
27
|
22
|
28
|
34
|
32
|
28
|
22
|
22
|
24
|
19
|
25
|
24
|
15
|
27
|
36
|
32
|
18
|
11
|
|
2025/07
|
20
|
20
|
29
|
30
|
33
|
37
|
45
|
23
|
19
|
32
|
37
|
24
|
26
|
37
|
32
|
34
|
19
|
29
|
31
|
22
|
20
|
16
|
23
|
24
|
28
|
22
|
22
|
16
|
26
|
17
|
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