Air Quality
Excellent
No health implications.
13
PM2.5
34
PM10
104
O3
0.4
CO
5
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
13 Mar
54
Good
Sat
14 Mar
62
Good
Sun
15 Mar
59
Good
Mon
16 Mar
47
Excellent
Tue
17 Mar
39
Excellent
Wed
18 Mar
41
Excellent
Thu
19 Mar
30
Excellent
Air quality in the last 12 months (Meilan)
|
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
|
|
2025/04
|
26
|
37
|
30
|
34
|
41
|
33
|
45
|
38
|
39
|
37
|
28
|
33
|
149
|
170
|
152
|
123
|
81
|
53
|
36
|
26
|
24
|
28
|
31
|
30
|
30
|
27
|
17
|
28
|
35
|
34
|
|
|
2025/03
|
28
|
23
|
29
|
25
|
22
|
14
|
13
|
26
|
38
|
52
|
43
|
31
|
27
|
20
|
24
|
21
|
37
|
43
|
54
|
51
|
47
|
45
|
38
|
40
|
41
|
37
|
33
|
30
|
21
|
10
|
20
|
|
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