Air Quality
Excellent
No health implications.
3
PM2.5
9
PM10
35
O3
0.4
CO
6
SO2
5
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
7 Jul
54
Good
Wed
8 Jul
54
Good
Thu
9 Jul
71
Good
Fri
10 Jul
91
Good
Sat
11 Jul
68
Good
Sun
12 Jul
49
Excellent
Mon
13 Jul
39
Excellent
Air quality in the last 12 months (Tongcheng)
|
2026/05
|
34
|
30
|
29
|
28
|
32
|
36
|
43
|
35
|
39
|
40
|
43
|
59
|
75
|
57
|
31
|
33
|
43
|
48
|
26
|
21
|
29
|
44
|
45
|
35
|
19
|
19
|
26
|
39
|
56
|
58
|
73
|
|
2026/04
|
65
|
49
|
33
|
49
|
62
|
66
|
58
|
42
|
27
|
33
|
57
|
28
|
30
|
25
|
36
|
49
|
44
|
54
|
55
|
44
|
39
|
15
|
21
|
29
|
31
|
37
|
50
|
30
|
29
|
34
|
|
|
2026/03
|
30
|
17
|
60
|
67
|
53
|
55
|
65
|
67
|
70
|
74
|
56
|
73
|
67
|
65
|
109
|
32
|
28
|
27
|
75
|
95
|
75
|
53
|
67
|
51
|
57
|
75
|
76
|
58
|
55
|
47
|
82
|
|
2026/02
|
37
|
56
|
76
|
69
|
74
|
67
|
43
|
53
|
50
|
63
|
81
|
84
|
72
|
61
|
65
|
33
|
91
|
82
|
76
|
55
|
36
|
105
|
133
|
21
|
38
|
23
|
30
|
37
|
|||
|
2026/01
|
26
|
60
|
75
|
92
|
70
|
66
|
57
|
62
|
58
|
87
|
69
|
62
|
77
|
66
|
75
|
90
|
196
|
137
|
20
|
42
|
60
|
47
|
71
|
81
|
135
|
70
|
58
|
85
|
85
|
18
|
34
|
|
2025/12
|
115
|
96
|
79
|
67
|
76
|
83
|
77
|
119
|
77
|
85
|
133
|
72
|
40
|
65
|
57
|
63
|
186
|
178
|
128
|
188
|
54
|
47
|
48
|
82
|
78
|
46
|
59
|
70
|
79
|
161
|
50
|
|
2025/11
|
61
|
63
|
60
|
65
|
81
|
64
|
15
|
27
|
61
|
68
|
45
|
41
|
55
|
90
|
104
|
89
|
48
|
30
|
37
|
55
|
73
|
70
|
95
|
96
|
95
|
78
|
188
|
120
|
80
|
70
|
|
|
2025/10
|
26
|
38
|
20
|
33
|
54
|
52
|
67
|
55
|
45
|
57
|
49
|
43
|
24
|
29
|
48
|
33
|
30
|
13
|
20
|
29
|
24
|
30
|
33
|
43
|
52
|
43
|
62
|
75
|
86
|
73
|
49
|
|
2025/09
|
20
|
24
|
26
|
35
|
37
|
37
|
44
|
43
|
23
|
23
|
22
|
24
|
19
|
24
|
22
|
34
|
30
|
24
|
30
|
18
|
34
|
37
|
47
|
10
|
13
|
25
|
33
|
33
|
32
|
26
|
|
|
2025/08
|
22
|
22
|
25
|
29
|
31
|
17
|
18
|
22
|
28
|
26
|
13
|
22
|
31
|
27
|
18
|
21
|
24
|
28
|
27
|
22
|
22
|
19
|
20
|
26
|
27
|
18
|
30
|
30
|
34
|
22
|
16
|
|
2025/07
|
23
|
27
|
31
|
36
|
42
|
41
|
43
|
24
|
19
|
29
|
38
|
22
|
27
|
37
|
35
|
36
|
22
|
34
|
34
|
16
|
17
|
10
|
19
|
20
|
24
|
25
|
23
|
21
|
22
|
22
|
20
|
|
2025/06
|
12
|
12
|
34
|
47
|
43
|
38
|
30
|
14
|
27
|
27
|
36
|
35
|
43
|
28
|
17
|
38
|
34
|
17
|
13
|
16
|
13
|
14
|
26
|
34
|
37
|
32
|
19
|
13
|
17
|
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