Air Quality
Excellent
No health implications.
6
PM2.5
14
PM10
35
O3
0.6
CO
5
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
23 Jun
31
Excellent
Wed
24 Jun
30
Excellent
Thu
25 Jun
28
Excellent
Fri
26 Jun
29
Excellent
Sat
27 Jun
33
Excellent
Sun
28 Jun
31
Excellent
Mon
29 Jun
45
Excellent
Air quality in the last 12 months (Meitan)
|
2026/05
|
29
|
27
|
27
|
33
|
37
|
39
|
34
|
29
|
30
|
47
|
49
|
41
|
27
|
32
|
23
|
19
|
18
|
19
|
22
|
22
|
19
|
23
|
25
|
30
|
31
|
41
|
28
|
17
|
19
|
29
|
31
|
|
2026/04
|
24
|
30
|
26
|
33
|
35
|
24
|
19
|
33
|
44
|
48
|
26
|
21
|
21
|
21
|
18
|
20
|
27
|
28
|
36
|
27
|
16
|
16
|
23
|
29
|
41
|
43
|
24
|
21
|
26
|
29
|
|
|
2026/03
|
15
|
19
|
21
|
29
|
31
|
41
|
28
|
13
|
15
|
25
|
39
|
42
|
49
|
50
|
17
|
20
|
15
|
17
|
25
|
24
|
30
|
28
|
20
|
19
|
22
|
17
|
28
|
22
|
24
|
26
|
23
|
|
2026/02
|
33
|
47
|
60
|
57
|
57
|
58
|
57
|
53
|
40
|
34
|
48
|
51
|
65
|
69
|
53
|
49
|
66
|
58
|
54
|
60
|
70
|
60
|
38
|
30
|
36
|
32
|
16
|
12
|
|||
|
2026/01
|
21
|
36
|
32
|
34
|
44
|
52
|
69
|
65
|
87
|
125
|
93
|
79
|
84
|
136
|
120
|
128
|
138
|
97
|
60
|
18
|
33
|
50
|
59
|
74
|
45
|
29
|
40
|
45
|
34
|
17
|
26
|
|
2025/12
|
94
|
93
|
65
|
61
|
64
|
69
|
59
|
55
|
63
|
60
|
60
|
85
|
40
|
41
|
52
|
65
|
64
|
72
|
61
|
58
|
56
|
45
|
33
|
41
|
45
|
50
|
64
|
73
|
75
|
67
|
40
|
|
2025/11
|
22
|
22
|
19
|
17
|
17
|
13
|
15
|
12
|
10
|
12
|
20
|
25
|
31
|
36
|
42
|
46
|
30
|
16
|
24
|
32
|
35
|
45
|
40
|
40
|
45
|
50
|
54
|
59
|
58
|
71
|
|
|
2025/10
|
15
|
18
|
18
|
18
|
18
|
21
|
19
|
21
|
20
|
16
|
19
|
29
|
22
|
20
|
16
|
12
|
16
|
13
|
10
|
11
|
12
|
15
|
22
|
28
|
35
|
30
|
21
|
26
|
32
|
25
|
24
|
|
2025/09
|
31
|
26
|
25
|
23
|
28
|
27
|
32
|
28
|
22
|
16
|
17
|
22
|
19
|
17
|
22
|
21
|
24
|
25
|
28
|
25
|
21
|
20
|
19
|
16
|
16
|
13
|
18
|
24
|
25
|
24
|
|
|
2025/08
|
24
|
22
|
23
|
25
|
26
|
24
|
24
|
16
|
18
|
20
|
19
|
21
|
26
|
20
|
15
|
16
|
19
|
19
|
18
|
19
|
18
|
17
|
22
|
21
|
21
|
20
|
21
|
21
|
33
|
37
|
32
|
|
2025/07
|
20
|
18
|
19
|
19
|
22
|
27
|
25
|
27
|
27
|
23
|
22
|
29
|
25
|
25
|
21
|
21
|
22
|
27
|
27
|
26
|
21
|
21
|
18
|
17
|
18
|
21
|
23
|
24
|
23
|
24
|
20
|
|
2025/06
|
21
|
21
|
24
|
25
|
26
|
28
|
37
|
37
|
30
|
26
|
29
|
30
|
28
|
23
|
28
|
26
|
20
|
22
|
19
|
17
|
23
|
19
|
17
|
17
|
19
|
18
|
19
|
17
|
18
|
22
|
|
|
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