Air Quality
Excellent
No health implications.
7
PM2.5
16
PM10
27
O3
0.5
CO
3
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
26 Jun
47
Excellent
Sat
27 Jun
50
Excellent
Sun
28 Jun
46
Excellent
Mon
29 Jun
42
Excellent
Tue
30 Jun
46
Excellent
Wed
1 Jul
50
Excellent
Thu
2 Jul
48
Excellent
Air quality in the last 12 months (Tieshangang)
|
2026/05
|
43
|
31
|
30
|
23
|
43
|
28
|
22
|
23
|
36
|
36
|
30
|
26
|
28
|
33
|
37
|
21
|
19
|
18
|
20
|
19
|
20
|
26
|
24
|
28
|
30
|
33
|
32
|
33
|
31
|
35
|
37
|
|
2026/04
|
29
|
45
|
43
|
54
|
53
|
55
|
61
|
49
|
39
|
48
|
54
|
53
|
47
|
48
|
40
|
37
|
30
|
42
|
45
|
29
|
34
|
43
|
27
|
28
|
39
|
34
|
24
|
24
|
25
|
27
|
|
|
2026/03
|
24
|
46
|
20
|
23
|
28
|
36
|
41
|
50
|
44
|
19
|
34
|
65
|
56
|
48
|
45
|
46
|
33
|
29
|
43
|
27
|
44
|
28
|
28
|
28
|
32
|
29
|
29
|
39
|
34
|
34
|
43
|
|
2026/02
|
41
|
54
|
61
|
47
|
44
|
41
|
65
|
41
|
47
|
46
|
46
|
44
|
45
|
53
|
46
|
39
|
145
|
65
|
66
|
46
|
55
|
36
|
37
|
39
|
60
|
37
|
38
|
25
|
|||
|
2026/01
|
54
|
35
|
38
|
50
|
55
|
38
|
48
|
60
|
64
|
82
|
77
|
60
|
78
|
91
|
57
|
53
|
75
|
81
|
45
|
50
|
59
|
36
|
57
|
81
|
74
|
46
|
66
|
61
|
53
|
39
|
42
|
|
2025/12
|
67
|
44
|
55
|
76
|
74
|
87
|
80
|
78
|
80
|
78
|
75
|
58
|
37
|
42
|
55
|
50
|
54
|
51
|
49
|
43
|
63
|
50
|
34
|
29
|
27
|
39
|
52
|
67
|
75
|
74
|
75
|
|
2025/11
|
38
|
42
|
32
|
9
|
14
|
33
|
33
|
28
|
32
|
28
|
17
|
20
|
35
|
43
|
43
|
55
|
63
|
39
|
25
|
33
|
40
|
48
|
64
|
61
|
42
|
53
|
49
|
59
|
64
|
64
|
|
|
2025/10
|
21
|
15
|
21
|
22
|
23
|
21
|
22
|
34
|
43
|
35
|
35
|
25
|
19
|
17
|
18
|
25
|
31
|
36
|
40
|
25
|
27
|
25
|
24
|
35
|
43
|
49
|
50
|
45
|
53
|
59
|
40
|
|
2025/09
|
16
|
15
|
16
|
14
|
12
|
13
|
27
|
25
|
16
|
12
|
15
|
15
|
15
|
13
|
20
|
14
|
14
|
19
|
22
|
33
|
29
|
17
|
25
|
20
|
12
|
15
|
22
|
18
|
15
|
16
|
|
|
2025/08
|
15
|
20
|
28
|
31
|
21
|
15
|
18
|
27
|
25
|
21
|
19
|
24
|
22
|
15
|
19
|
17
|
17
|
10
|
17
|
19
|
22
|
17
|
17
|
19
|
10
|
14
|
17
|
25
|
19
|
13
|
16
|
|
2025/07
|
17
|
14
|
19
|
22
|
22
|
27
|
14
|
18
|
26
|
23
|
19
|
20
|
19
|
17
|
17
|
23
|
17
|
23
|
20
|
20
|
11
|
16
|
16
|
16
|
21
|
16
|
19
|
12
|
19
|
18
|
20
|
|
2025/06
|
21
|
26
|
19
|
30
|
16
|
14
|
17
|
22
|
21
|
28
|
19
|
15
|
13
|
12
|
20
|
17
|
21
|
21
|
16
|
23
|
21
|
17
|
21
|
18
|
13
|
23
|
12
|
14
|
13
|
14
|
|
|
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