Air Quality
Excellent
No health implications.
7
PM2.5
10
PM10
33
O3
0.5
CO
6
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
14 Aug
46
Excellent
Sat
15 Aug
62
Good
Sun
16 Aug
58
Good
Mon
17 Aug
61
Good
Tue
18 Aug
55
Good
Wed
19 Aug
49
Excellent
Thu
20 Aug
29
Excellent
Air quality in the last 12 months (Beihu)
|
2026/07
|
22
|
18
|
17
|
16
|
15
|
15
|
14
|
13
|
17
|
20
|
29
|
32
|
30
|
22
|
17
|
17
|
20
|
19
|
19
|
20
|
18
|
22
|
27
|
33
|
36
|
26
|
15
|
19
|
15
|
13
|
12
|
|
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
|
|
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