Air Quality
Excellent
No health implications.
14
PM2.5
22
PM10
100
O3
0.5
CO
5
SO2
4
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
9 Jun
41
Excellent
Tue
10 Jun
45
Excellent
Wed
11 Jun
52
Good
Thu
12 Jun
57
Good
Fri
13 Jun
76
Good
Sat
14 Jun
72
Good
Sun
15 Jun
16
Excellent
Air quality in the last 12 months (Tongdao)
|
2025/05
|
45
|
58
|
55
|
35
|
33
|
36
|
41
|
39
|
22
|
37
|
30
|
41
|
49
|
61
|
52
|
24
|
28
|
22
|
26
|
22
|
24
|
27
|
25
|
47
|
48
|
33
|
29
|
14
|
19
|
30
|
25
|
|
2025/04
|
45
|
55
|
65
|
108
|
97
|
77
|
98
|
115
|
99
|
73
|
58
|
80
|
188
|
123
|
85
|
79
|
76
|
75
|
45
|
30
|
42
|
29
|
49
|
31
|
27
|
38
|
30
|
33
|
53
|
45
|
|
|
2025/03
|
50
|
42
|
43
|
17
|
18
|
30
|
43
|
44
|
46
|
32
|
39
|
51
|
42
|
22
|
14
|
39
|
38
|
35
|
46
|
48
|
59
|
70
|
80
|
82
|
89
|
78
|
75
|
73
|
30
|
19
|
34
|
|
2025/02
|
13
|
13
|
41
|
62
|
60
|
55
|
40
|
69
|
48
|
56
|
83
|
80
|
68
|
72
|
42
|
38
|
35
|
37
|
28
|
18
|
60
|
20
|
33
|
79
|
53
|
46
|
32
|
47
|
|||
|
2025/01
|
104
|
100
|
103
|
131
|
138
|
95
|
79
|
79
|
48
|
57
|
58
|
70
|
70
|
72
|
72
|
67
|
72
|
87
|
87
|
86
|
104
|
116
|
138
|
164
|
55
|
24
|
46
|
73
|
162
|
92
|
41
|
|
2024/12
|
60
|
73
|
88
|
108
|
50
|
22
|
32
|
51
|
80
|
20
|
28
|
60
|
61
|
56
|
44
|
51
|
71
|
66
|
81
|
90
|
91
|
89
|
88
|
89
|
92
|
94
|
82
|
103
|
103
|
111
|
85
|
|
2024/11
|
48
|
70
|
73
|
70
|
75
|
69
|
54
|
51
|
59
|
65
|
61
|
65
|
68
|
75
|
76
|
65
|
30
|
17
|
16
|
22
|
30
|
37
|
49
|
47
|
38
|
21
|
34
|
40
|
42
|
53
|
|
|
2024/10
|
25
|
43
|
54
|
50
|
50
|
57
|
59
|
44
|
43
|
49
|
58
|
68
|
78
|
59
|
39
|
32
|
41
|
34
|
18
|
18
|
24
|
19
|
29
|
33
|
39
|
45
|
37
|
47
|
55
|
53
|
52
|
|
2024/09
|
32
|
30
|
34
|
35
|
47
|
40
|
31
|
28
|
29
|
31
|
34
|
37
|
35
|
33
|
38
|
35
|
37
|
39
|
38
|
37
|
29
|
29
|
37
|
42
|
51
|
54
|
49
|
51
|
50
|
49
|
|
|
2024/08
|
13
|
19
|
21
|
24
|
27
|
27
|
28
|
25
|
24
|
25
|
20
|
29
|
28
|
37
|
45
|
39
|
34
|
38
|
38
|
28
|
26
|
19
|
18
|
19
|
25
|
28
|
30
|
30
|
33
|
34
|
40
|
|
2024/07
|
19
|
12
|
20
|
19
|
17
|
17
|
18
|
17
|
20
|
23
|
23
|
22
|
25
|
20
|
22
|
24
|
19
|
17
|
13
|
20
|
26
|
24
|
21
|
27
|
30
|
31
|
34
|
15
|
15
|
20
|
13
|
|
2024/06
|
24
|
21
|
34
|
15
|
15
|
20
|
29
|
28
|
29
|
24
|
19
|
20
|
16
|
20
|
23
|
24
|
13
|
10
|
18
|
23
|
22
|
29
|
23
|
18
|
10
|
16
|
16
|
19
|
14
|
12
|
|
|
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