Air Quality
Excellent
No health implications.
16
PM2.5
30
PM10
55
O3
0.7
CO
6
SO2
12
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
12 Jun
42
Excellent
Sat
13 Jun
50
Excellent
Sun
14 Jun
68
Good
Mon
15 Jun
85
Good
Tue
16 Jun
80
Good
Wed
17 Jun
72
Good
Thu
18 Jun
40
Excellent
Air quality in the last 12 months (Tongzi)
|
2026/04
|
29
|
35
|
33
|
38
|
40
|
42
|
26
|
38
|
43
|
47
|
30
|
35
|
28
|
30
|
28
|
28
|
34
|
34
|
46
|
45
|
34
|
24
|
34
|
36
|
43
|
46
|
28
|
24
|
28
|
35
|
|
|
2026/03
|
24
|
30
|
23
|
29
|
37
|
39
|
26
|
19
|
20
|
24
|
41
|
42
|
48
|
51
|
15
|
22
|
20
|
21
|
26
|
23
|
31
|
34
|
27
|
24
|
29
|
28
|
40
|
30
|
34
|
33
|
26
|
|
2026/02
|
32
|
52
|
55
|
61
|
64
|
73
|
64
|
45
|
38
|
41
|
46
|
57
|
66
|
69
|
72
|
63
|
92
|
75
|
65
|
60
|
68
|
71
|
58
|
42
|
37
|
43
|
26
|
17
|
|||
|
2026/01
|
30
|
35
|
34
|
42
|
53
|
60
|
76
|
71
|
95
|
130
|
99
|
104
|
101
|
136
|
121
|
144
|
153
|
124
|
95
|
21
|
24
|
53
|
63
|
71
|
49
|
43
|
54
|
56
|
51
|
29
|
27
|
|
2025/12
|
112
|
128
|
70
|
55
|
59
|
77
|
62
|
62
|
76
|
70
|
71
|
82
|
38
|
44
|
55
|
78
|
68
|
85
|
91
|
61
|
66
|
50
|
33
|
43
|
46
|
50
|
63
|
86
|
89
|
75
|
33
|
|
2025/11
|
19
|
21
|
19
|
18
|
19
|
21
|
14
|
12
|
13
|
15
|
25
|
27
|
29
|
39
|
37
|
52
|
26
|
17
|
26
|
34
|
46
|
65
|
43
|
46
|
53
|
59
|
62
|
80
|
85
|
101
|
|
|
2025/10
|
27
|
25
|
29
|
24
|
24
|
23
|
26
|
21
|
18
|
23
|
28
|
34
|
16
|
21
|
18
|
18
|
21
|
11
|
11
|
11
|
10
|
14
|
18
|
27
|
36
|
29
|
21
|
27
|
31
|
25
|
26
|
|
2025/09
|
46
|
39
|
38
|
30
|
34
|
25
|
39
|
31
|
25
|
28
|
29
|
32
|
21
|
24
|
29
|
27
|
36
|
28
|
28
|
27
|
20
|
19
|
22
|
19
|
26
|
20
|
23
|
30
|
34
|
40
|
|
|
2025/08
|
29
|
32
|
34
|
32
|
41
|
29
|
33
|
27
|
27
|
27
|
17
|
20
|
27
|
26
|
20
|
19
|
23
|
26
|
20
|
19
|
24
|
18
|
23
|
26
|
24
|
26
|
25
|
25
|
43
|
46
|
41
|
|
2025/07
|
25
|
19
|
21
|
20
|
25
|
30
|
28
|
34
|
26
|
24
|
27
|
31
|
33
|
31
|
32
|
32
|
31
|
34
|
29
|
29
|
27
|
27
|
22
|
19
|
21
|
26
|
27
|
29
|
27
|
30
|
28
|
|
2025/06
|
18
|
19
|
24
|
27
|
27
|
39
|
42
|
41
|
29
|
29
|
37
|
33
|
34
|
33
|
32
|
29
|
27
|
23
|
18
|
22
|
27
|
19
|
23
|
22
|
20
|
21
|
23
|
22
|
23
|
26
|
|
|
2025/05
|
36
|
51
|
51
|
39
|
35
|
31
|
30
|
21
|
31
|
35
|
39
|
33
|
50
|
49
|
44
|
48
|
38
|
40
|
44
|
46
|
28
|
19
|
31
|
43
|
38
|
41
|
21
|
17
|
21
|
23
|
19
|
|
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