Air Quality
Excellent
No health implications.
17
PM2.5
30
PM10
88
O3
0.4
CO
8
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
12 Jun
50
Excellent
Sat
13 Jun
48
Excellent
Sun
14 Jun
57
Good
Mon
15 Jun
53
Good
Tue
16 Jun
52
Good
Wed
17 Jun
54
Good
Thu
18 Jun
18
Excellent
Air quality in the last 12 months (Bei'an)
|
2026/04
|
49
|
79
|
48
|
42
|
48
|
36
|
23
|
53
|
26
|
29
|
29
|
26
|
24
|
32
|
54
|
44
|
45
|
25
|
24
|
42
|
23
|
22
|
21
|
25
|
25
|
21
|
24
|
26
|
32
|
62
|
|
|
2026/03
|
32
|
29
|
42
|
44
|
36
|
30
|
33
|
51
|
35
|
36
|
27
|
32
|
46
|
35
|
29
|
26
|
59
|
44
|
43
|
42
|
131
|
71
|
50
|
121
|
129
|
63
|
46
|
66
|
109
|
44
|
77
|
|
2026/02
|
44
|
45
|
49
|
51
|
34
|
22
|
30
|
36
|
66
|
85
|
48
|
48
|
71
|
53
|
19
|
52
|
56
|
24
|
51
|
77
|
93
|
44
|
20
|
19
|
48
|
24
|
23
|
24
|
|||
|
2026/01
|
30
|
45
|
61
|
29
|
29
|
61
|
29
|
37
|
56
|
44
|
53
|
73
|
50
|
43
|
55
|
50
|
41
|
62
|
49
|
39
|
36
|
31
|
39
|
33
|
24
|
49
|
52
|
34
|
29
|
27
|
42
|
|
2025/12
|
33
|
28
|
39
|
37
|
45
|
55
|
73
|
44
|
41
|
30
|
25
|
32
|
57
|
67
|
48
|
30
|
50
|
72
|
61
|
36
|
44
|
54
|
54
|
52
|
36
|
35
|
62
|
77
|
41
|
37
|
30
|
|
2025/11
|
120
|
22
|
51
|
56
|
105
|
68
|
18
|
74
|
66
|
20
|
27
|
55
|
27
|
32
|
61
|
47
|
21
|
37
|
109
|
62
|
53
|
162
|
179
|
30
|
30
|
124
|
66
|
60
|
55
|
27
|
|
|
2025/10
|
30
|
32
|
45
|
25
|
18
|
22
|
32
|
21
|
31
|
33
|
39
|
19
|
30
|
24
|
36
|
34
|
66
|
18
|
18
|
19
|
27
|
27
|
30
|
40
|
99
|
53
|
36
|
33
|
101
|
66
|
56
|
|
2025/09
|
17
|
17
|
25
|
37
|
32
|
15
|
16
|
15
|
13
|
18
|
16
|
25
|
24
|
21
|
17
|
16
|
16
|
19
|
25
|
22
|
18
|
24
|
34
|
21
|
13
|
18
|
22
|
24
|
25
|
42
|
|
|
2025/08
|
18
|
19
|
12
|
15
|
18
|
14
|
13
|
16
|
13
|
10
|
13
|
15
|
15
|
13
|
16
|
10
|
14
|
17
|
18
|
14
|
20
|
12
|
18
|
15
|
22
|
16
|
19
|
21
|
20
|
16
|
26
|
|
2025/07
|
23
|
17
|
17
|
19
|
14
|
16
|
15
|
18
|
18
|
27
|
34
|
20
|
17
|
20
|
24
|
21
|
20
|
19
|
20
|
16
|
14
|
19
|
27
|
26
|
17
|
22
|
17
|
18
|
14
|
12
|
15
|
|
2025/06
|
14
|
20
|
19
|
15
|
16
|
11
|
14
|
20
|
15
|
17
|
14
|
26
|
27
|
17
|
20
|
20
|
17
|
22
|
18
|
16
|
13
|
16
|
26
|
32
|
35
|
36
|
40
|
30
|
21
|
32
|
|
|
2025/05
|
40
|
27
|
22
|
17
|
15
|
20
|
24
|
36
|
24
|
30
|
53
|
85
|
63
|
37
|
59
|
28
|
17
|
19
|
18
|
20
|
18
|
15
|
23
|
24
|
26
|
34
|
36
|
48
|
51
|
47
|
38
|
|
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