Air Quality
Excellent
No health implications.
14
PM2.5
17
PM10
42
O3
0.3
CO
8
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
18 Jun
41
Excellent
Thu
19 Jun
30
Excellent
Fri
20 Jun
44
Excellent
Sat
21 Jun
50
Excellent
Sun
22 Jun
37
Excellent
Mon
23 Jun
46
Excellent
Tue
24 Jun
18
Excellent
Air quality in the last 12 months (Tongzi)
|
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
|
|
2025/04
|
47
|
56
|
54
|
63
|
68
|
70
|
62
|
73
|
70
|
67
|
64
|
111
|
196
|
94
|
79
|
68
|
53
|
57
|
30
|
22
|
39
|
32
|
35
|
25
|
37
|
36
|
26
|
31
|
32
|
17
|
|
|
2025/03
|
67
|
96
|
57
|
38
|
31
|
32
|
40
|
42
|
46
|
47
|
47
|
65
|
67
|
55
|
37
|
34
|
30
|
30
|
35
|
45
|
60
|
68
|
73
|
56
|
63
|
59
|
67
|
71
|
31
|
31
|
47
|
|
2025/02
|
57
|
45
|
41
|
43
|
53
|
39
|
35
|
52
|
50
|
61
|
65
|
84
|
48
|
31
|
42
|
51
|
50
|
46
|
44
|
38
|
43
|
31
|
41
|
43
|
44
|
54
|
56
|
65
|
|||
|
2025/01
|
102
|
116
|
112
|
111
|
107
|
109
|
73
|
52
|
37
|
45
|
53
|
54
|
71
|
86
|
69
|
76
|
82
|
77
|
69
|
98
|
111
|
118
|
124
|
75
|
40
|
38
|
49
|
65
|
173
|
102
|
72
|
|
2024/12
|
84
|
101
|
72
|
58
|
39
|
42
|
41
|
43
|
31
|
30
|
49
|
42
|
56
|
52
|
51
|
69
|
77
|
87
|
81
|
94
|
120
|
62
|
60
|
81
|
94
|
84
|
98
|
95
|
98
|
58
|
73
|
|
2024/11
|
57
|
38
|
62
|
56
|
48
|
58
|
63
|
56
|
49
|
49
|
59
|
57
|
60
|
48
|
68
|
51
|
26
|
22
|
22
|
26
|
28
|
35
|
30
|
20
|
26
|
29
|
36
|
37
|
39
|
59
|
|
|
2024/10
|
21
|
22
|
32
|
36
|
43
|
48
|
48
|
36
|
41
|
67
|
74
|
50
|
33
|
29
|
34
|
32
|
21
|
35
|
27
|
22
|
23
|
24
|
28
|
37
|
55
|
56
|
50
|
47
|
51
|
59
|
80
|
|
2024/09
|
28
|
32
|
26
|
22
|
28
|
33
|
35
|
26
|
23
|
27
|
34
|
34
|
33
|
34
|
25
|
35
|
26
|
24
|
26
|
37
|
33
|
28
|
40
|
42
|
57
|
66
|
45
|
41
|
35
|
24
|
|
|
2024/08
|
20
|
16
|
15
|
16
|
23
|
21
|
19
|
20
|
21
|
21
|
45
|
56
|
39
|
33
|
28
|
30
|
32
|
31
|
31
|
29
|
28
|
24
|
19
|
17
|
19
|
20
|
26
|
26
|
26
|
25
|
29
|
|
2024/07
|
29
|
25
|
21
|
22
|
28
|
24
|
21
|
25
|
24
|
23
|
21
|
20
|
20
|
22
|
19
|
18
|
22
|
20
|
15
|
17
|
16
|
15
|
18
|
18
|
23
|
33
|
35
|
26
|
22
|
21
|
22
|
|
2024/06
|
36
|
30
|
25
|
22
|
31
|
26
|
20
|
18
|
22
|
25
|
24
|
22
|
30
|
38
|
40
|
33
|
25
|
24
|
24
|
25
|
23
|
23
|
25
|
26
|
25
|
25
|
19
|
19
|
17
|
27
|
|
|
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