Air Quality
Excellent
No health implications.
8
PM2.5
16
PM10
45
O3
0.5
CO
6
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
3 Jul
41
Excellent
Fri
4 Jul
46
Excellent
Sat
5 Jul
42
Excellent
Sun
6 Jul
40
Excellent
Mon
7 Jul
39
Excellent
Tue
8 Jul
38
Excellent
Wed
9 Jul
28
Excellent
Air quality in the last 12 months (Tieshangang)
|
2025/05
|
33
|
28
|
21
|
29
|
26
|
33
|
34
|
23
|
19
|
26
|
37
|
38
|
32
|
22
|
12
|
14
|
19
|
24
|
27
|
26
|
21
|
22
|
18
|
22
|
20
|
37
|
42
|
28
|
18
|
20
|
13
|
|
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
|
|
|
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