Air Quality
Excellent
No health implications.
6
PM2.5
13
PM10
41
O3
0.3
CO
4
SO2
4
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
30 May
54
Good
Sun
31 May
43
Excellent
Mon
1 Jun
45
Excellent
Tue
2 Jun
48
Excellent
Wed
3 Jun
49
Excellent
Thu
4 Jun
46
Excellent
Fri
5 Jun
45
Excellent
Air quality in the last 12 months (Meilan)
|
2026/04
|
45
|
39
|
37
|
33
|
51
|
49
|
49
|
46
|
34
|
33
|
45
|
42
|
38
|
35
|
25
|
21
|
24
|
26
|
31
|
31
|
28
|
29
|
51
|
27
|
30
|
33
|
23
|
26
|
30
|
27
|
|
|
2026/03
|
17
|
21
|
23
|
14
|
25
|
31
|
33
|
47
|
36
|
26
|
39
|
41
|
45
|
48
|
42
|
36
|
38
|
29
|
26
|
24
|
24
|
30
|
31
|
27
|
27
|
26
|
28
|
30
|
29
|
30
|
34
|
|
2026/02
|
29
|
31
|
32
|
40
|
34
|
20
|
23
|
35
|
38
|
40
|
35
|
28
|
39
|
32
|
27
|
28
|
34
|
42
|
35
|
34
|
31
|
27
|
28
|
30
|
43
|
30
|
35
|
16
|
|||
|
2026/01
|
37
|
43
|
35
|
40
|
44
|
49
|
40
|
36
|
42
|
38
|
39
|
47
|
52
|
53
|
42
|
37
|
39
|
42
|
36
|
41
|
50
|
43
|
41
|
46
|
26
|
30
|
35
|
51
|
34
|
29
|
23
|
|
2025/12
|
51
|
32
|
37
|
59
|
47
|
58
|
46
|
62
|
50
|
49
|
59
|
43
|
40
|
28
|
51
|
41
|
58
|
45
|
43
|
37
|
44
|
41
|
43
|
36
|
30
|
29
|
36
|
40
|
44
|
43
|
51
|
|
2025/11
|
38
|
44
|
44
|
22
|
21
|
28
|
16
|
19
|
33
|
35
|
31
|
26
|
44
|
32
|
41
|
43
|
39
|
48
|
27
|
31
|
37
|
40
|
51
|
54
|
46
|
51
|
49
|
53
|
59
|
46
|
|
|
2025/10
|
14
|
13
|
15
|
15
|
19
|
18
|
18
|
14
|
20
|
25
|
24
|
15
|
10
|
11
|
18
|
22
|
23
|
30
|
31
|
27
|
22
|
19
|
21
|
33
|
39
|
39
|
36
|
39
|
42
|
29
|
45
|
|
2025/09
|
12
|
13
|
10
|
12
|
12
|
11
|
16
|
15
|
17
|
16
|
15
|
11
|
12
|
14
|
14
|
12
|
14
|
17
|
17
|
20
|
20
|
10
|
22
|
22
|
17
|
16
|
28
|
18
|
23
|
20
|
|
|
2025/08
|
26
|
28
|
33
|
32
|
26
|
28
|
31
|
23
|
25
|
21
|
19
|
21
|
22
|
18
|
17
|
17
|
20
|
9
|
16
|
20
|
21
|
14
|
14
|
21
|
19
|
16
|
12
|
14
|
18
|
15
|
12
|
|
2025/07
|
15
|
11
|
12
|
11
|
16
|
16
|
16
|
19
|
22
|
23
|
20
|
20
|
24
|
26
|
27
|
25
|
22
|
27
|
17
|
11
|
10
|
17
|
23
|
15
|
17
|
16
|
20
|
15
|
17
|
17
|
19
|
|
2025/06
|
21
|
21
|
27
|
24
|
11
|
14
|
18
|
22
|
20
|
19
|
20
|
17
|
13
|
14
|
20
|
19
|
24
|
19
|
16
|
18
|
17
|
14
|
15
|
15
|
12
|
10
|
10
|
16
|
15
|
16
|
|
|
2025/05
|
26
|
21
|
29
|
26
|
21
|
25
|
22
|
17
|
25
|
22
|
29
|
36
|
29
|
19
|
12
|
15
|
15
|
20
|
18
|
20
|
21
|
15
|
15
|
15
|
32
|
42
|
34
|
22
|
16
|
13
|
13
|
|
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