Air Quality
Excellent
No health implications.
16
PM2.5
23
PM10
51
O3
0.7
CO
5
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
9 Jul
52
Good
Thu
10 Jul
59
Good
Fri
11 Jul
57
Good
Sat
12 Jul
58
Good
Sun
13 Jul
65
Good
Mon
14 Jul
78
Good
Tue
15 Jul
24
Excellent
Air quality in the last 12 months (Baihe)
|
2025/06
|
31
|
33
|
39
|
38
|
38
|
34
|
30
|
31
|
32
|
44
|
46
|
45
|
43
|
33
|
40
|
52
|
49
|
38
|
16
|
30
|
27
|
30
|
31
|
37
|
31
|
20
|
25
|
30
|
26
|
24
|
|
|
2025/05
|
77
|
63
|
60
|
33
|
49
|
220
|
143
|
68
|
59
|
44
|
39
|
48
|
48
|
40
|
54
|
54
|
79
|
104
|
64
|
66
|
65
|
61
|
57
|
59
|
60
|
52
|
52
|
50
|
54
|
50
|
33
|
|
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
|
|
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