Air Quality
Excellent
No health implications.
9
PM2.5
24
PM10
69
O3
0.5
CO
3
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
8 Jun
40
Excellent
Mon
9 Jun
38
Excellent
Tue
10 Jun
46
Excellent
Wed
11 Jun
60
Good
Thu
12 Jun
61
Good
Fri
13 Jun
75
Good
Sat
14 Jun
24
Excellent
Air quality in the last 12 months (Tieshangang)
|
2025/04
|
33
|
52
|
51
|
41
|
64
|
62
|
60
|
42
|
33
|
36
|
34
|
48
|
161
|
163
|
112
|
93
|
82
|
62
|
38
|
30
|
30
|
27
|
31
|
47
|
25
|
29
|
20
|
25
|
36
|
32
|
|
|
2025/03
|
30
|
20
|
43
|
40
|
39
|
18
|
26
|
26
|
36
|
47
|
35
|
29
|
28
|
20
|
27
|
23
|
39
|
47
|
52
|
59
|
67
|
59
|
47
|
43
|
35
|
32
|
35
|
44
|
22
|
14
|
23
|
|
2025/02
|
38
|
49
|
20
|
26
|
60
|
68
|
28
|
44
|
62
|
71
|
90
|
45
|
59
|
41
|
56
|
50
|
64
|
55
|
58
|
39
|
77
|
83
|
35
|
35
|
125
|
70
|
63
|
29
|
|||
|
2025/01
|
122
|
110
|
109
|
100
|
111
|
133
|
100
|
99
|
105
|
59
|
60
|
63
|
84
|
86
|
53
|
80
|
85
|
84
|
142
|
136
|
120
|
88
|
81
|
60
|
50
|
32
|
42
|
61
|
172
|
55
|
38
|
|
2024/12
|
50
|
49
|
48
|
52
|
47
|
76
|
73
|
35
|
49
|
51
|
42
|
45
|
57
|
62
|
56
|
62
|
73
|
76
|
61
|
75
|
108
|
84
|
92
|
96
|
104
|
103
|
95
|
82
|
98
|
85
|
108
|
|
2024/11
|
49
|
44
|
60
|
41
|
58
|
67
|
61
|
57
|
65
|
65
|
49
|
62
|
70
|
56
|
49
|
41
|
45
|
36
|
35
|
33
|
32
|
42
|
44
|
53
|
36
|
27
|
40
|
40
|
42
|
54
|
|
|
2024/10
|
39
|
28
|
46
|
55
|
52
|
53
|
58
|
65
|
53
|
50
|
56
|
46
|
40
|
31
|
26
|
30
|
18
|
14
|
20
|
30
|
37
|
44
|
23
|
32
|
38
|
45
|
36
|
25
|
31
|
37
|
55
|
|
2024/09
|
21
|
22
|
27
|
34
|
47
|
32
|
19
|
30
|
29
|
19
|
26
|
36
|
42
|
48
|
43
|
36
|
29
|
26
|
31
|
30
|
32
|
19
|
25
|
30
|
43
|
48
|
47
|
24
|
26
|
28
|
|
|
2024/08
|
25
|
24
|
21
|
16
|
23
|
20
|
21
|
22
|
24
|
26
|
22
|
23
|
22
|
25
|
20
|
27
|
24
|
18
|
18
|
19
|
25
|
23
|
23
|
22
|
24
|
21
|
21
|
19
|
21
|
30
|
26
|
|
2024/07
|
26
|
27
|
21
|
16
|
13
|
11
|
14
|
15
|
15
|
17
|
17
|
18
|
17
|
16
|
21
|
20
|
13
|
15
|
16
|
17
|
18
|
14
|
15
|
16
|
17
|
28
|
23
|
25
|
17
|
10
|
17
|
|
2024/06
|
20
|
20
|
21
|
20
|
18
|
18
|
18
|
14
|
20
|
20
|
24
|
22
|
26
|
28
|
29
|
33
|
32
|
28
|
26
|
25
|
25
|
14
|
17
|
14
|
18
|
17
|
16
|
14
|
19
|
26
|
|
|
2024/05
|
26
|
23
|
25
|
24
|
25
|
40
|
32
|
34
|
32
|
38
|
34
|
26
|
33
|
33
|
35
|
41
|
48
|
35
|
17
|
22
|
20
|
27
|
22
|
26
|
16
|
15
|
26
|
17
|
29
|
26
|
17
|
|
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