Air Quality
Excellent
No health implications.
17
PM2.5
40
PM10
35
O3
0.5
CO
7
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
3 Jun
64
Good
Wed
4 Jun
66
Good
Thu
5 Jun
74
Good
Fri
6 Jun
67
Good
Sat
7 Jun
45
Excellent
Sun
8 Jun
24
Excellent
Mon
9 Jun
18
Excellent
Air quality in the last 12 months (Baihe)
|
2025/04
|
61
|
71
|
54
|
63
|
71
|
69
|
61
|
63
|
65
|
62
|
50
|
282
|
136
|
81
|
48
|
63
|
72
|
77
|
68
|
51
|
50
|
129
|
92
|
66
|
62
|
65
|
49
|
37
|
41
|
56
|
|
|
2025/03
|
72
|
37
|
17
|
25
|
38
|
44
|
68
|
65
|
68
|
53
|
55
|
66
|
49
|
42
|
24
|
36
|
39
|
35
|
31
|
41
|
47
|
51
|
58
|
53
|
46
|
69
|
132
|
63
|
62
|
67
|
59
|
|
2025/02
|
80
|
54
|
38
|
34
|
35
|
30
|
82
|
52
|
48
|
55
|
76
|
68
|
58
|
54
|
42
|
51
|
62
|
65
|
87
|
112
|
110
|
93
|
76
|
114
|
86
|
55
|
78
|
65
|
|||
|
2025/01
|
60
|
92
|
130
|
137
|
62
|
62
|
59
|
45
|
54
|
61
|
54
|
61
|
61
|
64
|
55
|
49
|
56
|
70
|
54
|
56
|
81
|
160
|
188
|
70
|
20
|
48
|
57
|
57
|
126
|
92
|
103
|
|
2024/12
|
44
|
50
|
68
|
58
|
40
|
35
|
44
|
80
|
81
|
71
|
76
|
90
|
43
|
40
|
38
|
44
|
61
|
68
|
58
|
81
|
71
|
56
|
50
|
68
|
71
|
76
|
83
|
46
|
50
|
46
|
50
|
|
2024/11
|
34
|
31
|
28
|
36
|
46
|
49
|
62
|
67
|
68
|
49
|
54
|
51
|
53
|
25
|
27
|
13
|
12
|
18
|
25
|
20
|
21
|
29
|
64
|
63
|
20
|
33
|
44
|
49
|
40
|
38
|
|
|
2024/10
|
26
|
29
|
36
|
34
|
40
|
35
|
32
|
41
|
38
|
36
|
44
|
38
|
44
|
31
|
34
|
54
|
45
|
23
|
23
|
18
|
16
|
20
|
29
|
34
|
42
|
42
|
30
|
37
|
49
|
59
|
54
|
|
2024/09
|
33
|
37
|
33
|
38
|
33
|
34
|
42
|
50
|
43
|
37
|
42
|
37
|
33
|
34
|
34
|
25
|
22
|
23
|
28
|
23
|
16
|
27
|
32
|
39
|
37
|
51
|
56
|
66
|
56
|
11
|
|
|
2024/08
|
27
|
31
|
24
|
19
|
22
|
23
|
23
|
27
|
36
|
64
|
64
|
37
|
27
|
30
|
33
|
37
|
32
|
28
|
24
|
29
|
22
|
33
|
39
|
44
|
33
|
35
|
21
|
24
|
31
|
35
|
39
|
|
2024/07
|
23
|
26
|
34
|
22
|
24
|
20
|
29
|
22
|
15
|
30
|
24
|
22
|
29
|
17
|
18
|
21
|
21
|
23
|
18
|
24
|
29
|
28
|
33
|
36
|
58
|
49
|
28
|
31
|
17
|
16
|
21
|
|
2024/06
|
54
|
60
|
38
|
30
|
21
|
28
|
39
|
34
|
30
|
32
|
29
|
30
|
33
|
34
|
33
|
35
|
19
|
34
|
36
|
31
|
26
|
28
|
27
|
57
|
76
|
57
|
52
|
45
|
36
|
42
|
|
|
2024/05
|
19
|
27
|
30
|
19
|
22
|
36
|
48
|
47
|
44
|
45
|
52
|
52
|
55
|
56
|
57
|
47
|
51
|
61
|
44
|
23
|
37
|
40
|
42
|
52
|
57
|
22
|
38
|
37
|
34
|
26
|
36
|
|
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