Air Quality
Excellent
No health implications.
14
PM2.5
41
PM10
100
O3
0.6
CO
5
SO2
4
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
10 Oct
46
Excellent
Sun
11 Oct
39
Excellent
Mon
12 Oct
43
Excellent
Tue
13 Oct
41
Excellent
Wed
14 Oct
53
Good
Thu
15 Oct
51
Good
Fri
16 Oct
43
Excellent
Air quality in the last 12 months (Haitang)
|
2026/08
|
15
|
21
|
24
|
17
|
12
|
18
|
17
|
15
|
19
|
21
|
27
|
19
|
22
|
29
|
25
|
22
|
22
|
27
|
20
|
20
|
18
|
19
|
21
|
20
|
19
|
24
|
24
|
22
|
21
|
16
|
18
|
|
2026/07
|
18
|
15
|
17
|
22
|
28
|
18
|
17
|
20
|
28
|
21
|
23
|
20
|
21
|
22
|
25
|
31
|
28
|
31
|
43
|
42
|
46
|
41
|
33
|
34
|
26
|
22
|
21
|
21
|
21
|
18
|
16
|
|
2026/06
|
19
|
23
|
26
|
25
|
27
|
26
|
21
|
29
|
26
|
23
|
26
|
22
|
20
|
25
|
32
|
29
|
23
|
29
|
34
|
28
|
23
|
23
|
27
|
31
|
32
|
30
|
27
|
26
|
28
|
23
|
|
|
2026/05
|
31
|
25
|
21
|
22
|
22
|
21
|
20
|
19
|
16
|
22
|
25
|
21
|
19
|
24
|
30
|
24
|
18
|
19
|
22
|
25
|
26
|
25
|
23
|
23
|
24
|
28
|
28
|
26
|
25
|
24
|
20
|
|
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
|
|
|
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