Air Quality
Excellent
No health implications.
18
PM2.5
30
PM10
85
O3
0.4
CO
9
SO2
21
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
6 May
102
Light
Thu
7 May
83
Good
Fri
8 May
80
Good
Sat
9 May
82
Good
Sun
10 May
101
Light
Mon
11 May
37
Excellent
Tue
12 May
29
Excellent
Air quality in the last 12 months (Baohe)
|
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
|
|
2025/06
|
19
|
15
|
42
|
55
|
47
|
34
|
23
|
22
|
29
|
37
|
51
|
47
|
49
|
31
|
25
|
41
|
38
|
14
|
9
|
12
|
10
|
19
|
33
|
39
|
32
|
31
|
14
|
13
|
11
|
19
|
|
|
2025/05
|
51
|
60
|
58
|
49
|
46
|
101
|
100
|
53
|
31
|
33
|
39
|
47
|
44
|
46
|
60
|
38
|
84
|
86
|
76
|
46
|
23
|
45
|
62
|
71
|
61
|
63
|
65
|
60
|
53
|
47
|
52
|
|
2025/04
|
52
|
67
|
55
|
64
|
77
|
66
|
64
|
65
|
67
|
72
|
57
|
166
|
85
|
77
|
49
|
56
|
66
|
66
|
74
|
62
|
49
|
63
|
78
|
73
|
63
|
54
|
45
|
68
|
57
|
59
|
|
|
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