Air Quality
Excellent
No health implications.
24
PM2.5
44
PM10
107
O3
0.5
CO
12
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
24 Jul
53
Good
Sat
25 Jul
87
Good
Sun
26 Jul
60
Good
Mon
27 Jul
46
Excellent
Tue
28 Jul
48
Excellent
Wed
29 Jul
40
Excellent
Thu
30 Jul
37
Excellent
Air quality in the last 12 months (Beihu)
|
2026/06
|
45
|
42
|
27
|
34
|
19
|
24
|
23
|
20
|
26
|
34
|
39
|
39
|
26
|
21
|
31
|
36
|
40
|
15
|
15
|
17
|
19
|
21
|
24
|
20
|
27
|
29
|
30
|
42
|
26
|
19
|
|
|
2026/05
|
28
|
32
|
32
|
38
|
37
|
30
|
25
|
33
|
40
|
37
|
28
|
31
|
31
|
31
|
42
|
18
|
17
|
19
|
19
|
13
|
19
|
13
|
16
|
20
|
23
|
24
|
36
|
49
|
45
|
36
|
45
|
|
2026/04
|
33
|
37
|
22
|
42
|
41
|
34
|
25
|
35
|
41
|
46
|
53
|
25
|
35
|
27
|
23
|
28
|
33
|
35
|
37
|
43
|
21
|
16
|
27
|
38
|
42
|
40
|
51
|
33
|
26
|
27
|
|
|
2026/03
|
17
|
20
|
30
|
60
|
51
|
43
|
50
|
67
|
12
|
66
|
36
|
39
|
50
|
47
|
83
|
102
|
43
|
42
|
39
|
28
|
35
|
60
|
60
|
23
|
51
|
64
|
30
|
26
|
36
|
29
|
29
|
|
2026/02
|
48
|
48
|
63
|
58
|
88
|
96
|
82
|
61
|
57
|
54
|
33
|
50
|
72
|
63
|
37
|
31
|
57
|
69
|
57
|
33
|
43
|
48
|
44
|
28
|
47
|
29
|
18
|
32
|
|||
|
2026/01
|
26
|
46
|
58
|
76
|
45
|
68
|
62
|
55
|
51
|
55
|
72
|
69
|
76
|
63
|
68
|
68
|
117
|
98
|
58
|
13
|
34
|
50
|
75
|
66
|
77
|
65
|
96
|
84
|
61
|
48
|
31
|
|
2025/12
|
62
|
103
|
92
|
92
|
83
|
93
|
92
|
101
|
102
|
92
|
76
|
86
|
20
|
36
|
47
|
42
|
62
|
92
|
59
|
57
|
136
|
121
|
81
|
22
|
75
|
57
|
55
|
57
|
65
|
96
|
138
|
|
2025/11
|
46
|
47
|
24
|
15
|
28
|
31
|
39
|
18
|
11
|
12
|
25
|
52
|
42
|
48
|
51
|
55
|
64
|
23
|
35
|
39
|
49
|
54
|
61
|
59
|
48
|
55
|
63
|
64
|
58
|
52
|
|
|
2025/10
|
53
|
28
|
27
|
41
|
34
|
14
|
24
|
39
|
31
|
32
|
37
|
35
|
77
|
47
|
68
|
61
|
54
|
33
|
10
|
8
|
9
|
25
|
39
|
41
|
49
|
71
|
75
|
78
|
79
|
89
|
51
|
|
2025/09
|
24
|
27
|
30
|
29
|
33
|
32
|
54
|
39
|
11
|
13
|
12
|
18
|
25
|
30
|
32
|
19
|
21
|
43
|
42
|
15
|
17
|
14
|
20
|
9
|
19
|
20
|
25
|
44
|
40
|
52
|
|
|
2025/08
|
29
|
22
|
15
|
19
|
16
|
10
|
11
|
15
|
24
|
35
|
30
|
29
|
27
|
26
|
10
|
20
|
23
|
16
|
11
|
15
|
16
|
20
|
28
|
23
|
22
|
18
|
25
|
26
|
27
|
22
|
22
|
|
2025/07
|
10
|
13
|
21
|
30
|
33
|
35
|
31
|
33
|
33
|
21
|
21
|
26
|
31
|
28
|
24
|
23
|
29
|
34
|
34
|
18
|
16
|
19
|
17
|
23
|
33
|
31
|
30
|
25
|
25
|
25
|
27
|
|
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