Air Quality
Excellent
No health implications.
4
PM2.5
20
PM10
42
O3
0.3
CO
3
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
6 Oct
59
Good
Wed
7 Oct
67
Good
Thu
8 Oct
68
Good
Fri
9 Oct
69
Good
Sat
10 Oct
59
Good
Sun
11 Oct
68
Good
Mon
12 Oct
18
Excellent
Air quality in the last 12 months (Zhangbei)
|
2026/08
|
31
|
27
|
28
|
33
|
28
|
27
|
26
|
27
|
33
|
39
|
34
|
28
|
24
|
26
|
30
|
26
|
24
|
28
|
35
|
33
|
36
|
40
|
35
|
34
|
30
|
29
|
27
|
31
|
29
|
22
|
21
|
|
2026/07
|
34
|
34
|
48
|
35
|
28
|
25
|
25
|
25
|
33
|
27
|
33
|
42
|
44
|
28
|
34
|
27
|
37
|
30
|
31
|
38
|
33
|
33
|
33
|
31
|
33
|
36
|
35
|
37
|
31
|
30
|
30
|
|
2026/06
|
34
|
42
|
27
|
24
|
23
|
22
|
22
|
21
|
20
|
21
|
26
|
33
|
31
|
30
|
42
|
35
|
33
|
40
|
46
|
26
|
29
|
34
|
34
|
24
|
30
|
31
|
35
|
39
|
49
|
36
|
|
|
2026/05
|
38
|
33
|
26
|
30
|
46
|
43
|
29
|
33
|
53
|
32
|
31
|
56
|
70
|
66
|
57
|
43
|
31
|
31
|
39
|
39
|
45
|
42
|
50
|
57
|
49
|
39
|
38
|
30
|
27
|
36
|
40
|
|
2026/04
|
31
|
42
|
67
|
91
|
54
|
28
|
32
|
53
|
41
|
29
|
36
|
44
|
55
|
49
|
69
|
44
|
57
|
66
|
183
|
76
|
39
|
35
|
55
|
50
|
48
|
40
|
67
|
28
|
27
|
34
|
|
|
2026/03
|
81
|
79
|
57
|
42
|
40
|
26
|
34
|
46
|
28
|
34
|
26
|
48
|
69
|
27
|
35
|
50
|
62
|
28
|
30
|
36
|
78
|
43
|
48
|
77
|
54
|
31
|
27
|
39
|
36
|
27
|
37
|
|
2026/02
|
16
|
22
|
39
|
54
|
24
|
12
|
17
|
26
|
42
|
49
|
34
|
54
|
51
|
41
|
28
|
28
|
96
|
38
|
53
|
107
|
227
|
29
|
38
|
47
|
67
|
37
|
62
|
51
|
|||
|
2026/01
|
32
|
27
|
30
|
17
|
18
|
26
|
30
|
57
|
71
|
30
|
29
|
44
|
36
|
81
|
95
|
24
|
36
|
30
|
20
|
17
|
22
|
35
|
34
|
23
|
36
|
51
|
26
|
42
|
25
|
38
|
19
|
|
2025/12
|
22
|
24
|
29
|
23
|
39
|
55
|
37
|
29
|
44
|
42
|
23
|
47
|
24
|
51
|
57
|
38
|
34
|
53
|
55
|
21
|
31
|
55
|
35
|
25
|
22
|
38
|
44
|
45
|
26
|
23
|
23
|
|
2025/11
|
18
|
19
|
35
|
50
|
55
|
65
|
53
|
46
|
28
|
28
|
41
|
43
|
27
|
44
|
57
|
21
|
16
|
23
|
32
|
27
|
36
|
47
|
86
|
37
|
40
|
66
|
39
|
80
|
91
|
80
|
|
|
2025/10
|
37
|
38
|
35
|
37
|
41
|
40
|
26
|
23
|
13
|
17
|
27
|
28
|
38
|
37
|
35
|
26
|
11
|
18
|
14
|
16
|
23
|
32
|
52
|
51
|
27
|
13
|
19
|
35
|
49
|
17
|
14
|
|
2025/09
|
24
|
34
|
49
|
39
|
45
|
31
|
19
|
20
|
36
|
40
|
44
|
35
|
39
|
23
|
22
|
15
|
12
|
16
|
21
|
19
|
21
|
27
|
26
|
26
|
27
|
31
|
34
|
26
|
22
|
25
|
|
|
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