Air Quality
Excellent
No health implications.
6
PM2.5
14
PM10
18
O3
0.5
CO
3
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
9 May
33
Excellent
Sun
10 May
33
Excellent
Mon
11 May
29
Excellent
Tue
12 May
34
Excellent
Wed
13 May
31
Excellent
Thu
14 May
30
Excellent
Fri
15 May
17
Excellent
Air quality in the last 12 months (Haitang)
|
2026/04
|
36
|
35
|
30
|
39
|
44
|
44
|
41
|
41
|
31
|
28
|
33
|
34
|
34
|
28
|
23
|
26
|
27
|
25
|
28
|
28
|
29
|
30
|
31
|
25
|
24
|
32
|
23
|
26
|
32
|
30
|
|
|
2026/03
|
18
|
18
|
21
|
17
|
24
|
34
|
38
|
39
|
33
|
34
|
33
|
32
|
46
|
52
|
44
|
41
|
32
|
26
|
23
|
23
|
22
|
24
|
27
|
25
|
26
|
24
|
27
|
27
|
23
|
23
|
30
|
|
2026/02
|
20
|
28
|
38
|
37
|
32
|
22
|
22
|
32
|
46
|
35
|
28
|
28
|
31
|
32
|
30
|
35
|
55
|
33
|
44
|
40
|
40
|
33
|
27
|
30
|
33
|
30
|
33
|
25
|
|||
|
2026/01
|
38
|
40
|
38
|
40
|
39
|
50
|
49
|
45
|
42
|
42
|
49
|
45
|
45
|
46
|
41
|
33
|
34
|
41
|
35
|
38
|
42
|
45
|
40
|
34
|
27
|
28
|
28
|
33
|
38
|
40
|
26
|
|
2025/12
|
18
|
18
|
23
|
38
|
34
|
42
|
36
|
53
|
52
|
34
|
38
|
32
|
37
|
22
|
30
|
28
|
45
|
51
|
39
|
31
|
29
|
46
|
34
|
33
|
29
|
24
|
40
|
45
|
37
|
31
|
38
|
|
2025/11
|
34
|
27
|
14
|
19
|
21
|
18
|
27
|
22
|
19
|
34
|
38
|
29
|
32
|
34
|
27
|
34
|
35
|
44
|
25
|
34
|
40
|
43
|
36
|
40
|
46
|
49
|
48
|
53
|
46
|
25
|
|
|
2025/10
|
16
|
14
|
15
|
16
|
16
|
15
|
19
|
17
|
22
|
19
|
21
|
13
|
11
|
12
|
16
|
21
|
22
|
25
|
32
|
29
|
12
|
8
|
14
|
19
|
27
|
33
|
23
|
18
|
22
|
19
|
23
|
|
2025/09
|
23
|
18
|
27
|
13
|
12
|
11
|
19
|
19
|
22
|
13
|
6
|
8
|
18
|
12
|
15
|
18
|
21
|
24
|
36
|
34
|
29
|
29
|
30
|
16
|
25
|
14
|
22
|
36
|
35
|
22
|
|
|
2025/08
|
40
|
40
|
39
|
26
|
34
|
47
|
49
|
32
|
24
|
22
|
24
|
24
|
23
|
21
|
14
|
9
|
9
|
7
|
12
|
26
|
25
|
16
|
21
|
34
|
40
|
16
|
20
|
16
|
16
|
48
|
35
|
|
2025/07
|
16
|
12
|
12
|
16
|
14
|
16
|
15
|
19
|
20
|
28
|
27
|
21
|
21
|
21
|
22
|
21
|
19
|
21
|
19
|
18
|
14
|
18
|
21
|
13
|
19
|
20
|
17
|
13
|
16
|
19
|
28
|
|
2025/06
|
20
|
22
|
22
|
21
|
17
|
16
|
18
|
22
|
20
|
21
|
15
|
15
|
22
|
10
|
17
|
19
|
19
|
16
|
17
|
12
|
14
|
11
|
11
|
16
|
11
|
10
|
12
|
11
|
24
|
17
|
|
|
2025/05
|
24
|
20
|
24
|
19
|
16
|
17
|
15
|
14
|
22
|
16
|
17
|
31
|
20
|
12
|
15
|
13
|
15
|
17
|
14
|
18
|
15
|
12
|
11
|
11
|
16
|
19
|
11
|
12
|
14
|
16
|
14
|
|
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