Air Quality
Excellent
No health implications.
8
PM2.5
16
PM10
29
O3
0.8
CO
4
SO2
1
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
1 Jan
44
Excellent
Fri
2 Jan
57
Good
Sat
3 Jan
92
Good
Sun
4 Jan
130
Light
Mon
5 Jan
147
Light
Tue
6 Jan
28
Excellent
Wed
7 Jan
32
Excellent
Tieshan Air quality rank
Air quality in the last 12 months (Tieshan)
|
2025/11
|
60
|
64
|
69
|
61
|
81
|
46
|
33
|
29
|
42
|
48
|
64
|
38
|
51
|
60
|
79
|
72
|
49
|
33
|
38
|
46
|
51
|
61
|
77
|
62
|
81
|
69
|
94
|
91
|
70
|
70
|
|
|
2025/10
|
43
|
44
|
33
|
53
|
56
|
45
|
52
|
60
|
55
|
53
|
56
|
58
|
28
|
43
|
56
|
39
|
45
|
16
|
17
|
22
|
19
|
28
|
38
|
36
|
58
|
61
|
57
|
79
|
86
|
92
|
43
|
|
2025/09
|
28
|
41
|
33
|
36
|
45
|
47
|
48
|
39
|
29
|
18
|
23
|
30
|
32
|
32
|
29
|
40
|
48
|
27
|
34
|
31
|
34
|
42
|
33
|
22
|
23
|
43
|
47
|
53
|
46
|
40
|
|
|
2025/08
|
33
|
27
|
35
|
35
|
32
|
26
|
22
|
24
|
25
|
35
|
22
|
31
|
34
|
25
|
17
|
27
|
26
|
28
|
32
|
26
|
28
|
22
|
19
|
26
|
29
|
29
|
29
|
29
|
38
|
40
|
22
|
|
2025/07
|
19
|
22
|
25
|
33
|
40
|
34
|
38
|
37
|
18
|
23
|
31
|
20
|
23
|
34
|
29
|
29
|
32
|
25
|
33
|
25
|
19
|
11
|
15
|
27
|
24
|
23
|
20
|
20
|
23
|
26
|
29
|
|
2025/06
|
15
|
17
|
43
|
51
|
35
|
37
|
31
|
15
|
29
|
29
|
31
|
31
|
31
|
31
|
30
|
41
|
33
|
19
|
15
|
22
|
22
|
12
|
23
|
27
|
41
|
36
|
17
|
16
|
21
|
22
|
|
|
2025/05
|
56
|
56
|
60
|
56
|
56
|
82
|
120
|
48
|
44
|
49
|
47
|
39
|
54
|
61
|
49
|
35
|
43
|
93
|
75
|
42
|
31
|
37
|
43
|
52
|
46
|
49
|
60
|
37
|
34
|
30
|
20
|
|
2025/04
|
75
|
64
|
69
|
74
|
80
|
68
|
55
|
69
|
74
|
67
|
60
|
187
|
103
|
93
|
55
|
60
|
68
|
71
|
77
|
88
|
40
|
60
|
70
|
64
|
59
|
50
|
48
|
64
|
60
|
62
|
|
|
2025/03
|
47
|
41
|
21
|
51
|
67
|
65
|
68
|
82
|
91
|
88
|
80
|
72
|
64
|
53
|
34
|
49
|
38
|
47
|
49
|
51
|
55
|
60
|
77
|
62
|
57
|
67
|
80
|
59
|
63
|
68
|
71
|
|
2025/02
|
63
|
58
|
80
|
65
|
59
|
53
|
67
|
36
|
43
|
54
|
55
|
99
|
106
|
71
|
87
|
79
|
62
|
69
|
57
|
77
|
67
|
41
|
90
|
114
|
108
|
94
|
76
|
64
|
|||
|
2025/01
|
114
|
150
|
198
|
154
|
82
|
88
|
86
|
69
|
43
|
54
|
71
|
92
|
82
|
85
|
53
|
64
|
67
|
78
|
99
|
139
|
98
|
112
|
221
|
173
|
33
|
43
|
50
|
62
|
142
|
58
|
78
|
|
2024/12
|
53
|
65
|
130
|
102
|
55
|
55
|
51
|
111
|
54
|
73
|
90
|
113
|
84
|
58
|
58
|
62
|
91
|
87
|
55
|
84
|
121
|
67
|
69
|
83
|
121
|
148
|
167
|
48
|
60
|
96
|
108
|
|
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