Air Quality
Excellent
No health implications.
5
PM2.5
26
PM10
32
O3
0.3
CO
6
SO2
13
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
22 Oct
41
Excellent
Fri
23 Oct
39
Excellent
Sat
24 Oct
36
Excellent
Sun
25 Oct
36
Excellent
Mon
26 Oct
36
Excellent
Tue
27 Oct
41
Excellent
Wed
28 Oct
33
Excellent
Air quality in the last 12 months (Hongta)
|
2026/08
|
18
|
15
|
14
|
25
|
33
|
26
|
18
|
23
|
29
|
26
|
35
|
29
|
32
|
32
|
31
|
34
|
22
|
24
|
19
|
24
|
29
|
27
|
31
|
30
|
34
|
21
|
20
|
28
|
21
|
22
|
29
|
|
2026/07
|
18
|
17
|
20
|
23
|
23
|
18
|
20
|
21
|
26
|
25
|
20
|
20
|
22
|
25
|
21
|
16
|
20
|
23
|
31
|
38
|
34
|
32
|
26
|
26
|
23
|
23
|
24
|
18
|
15
|
16
|
18
|
|
2026/06
|
22
|
21
|
21
|
28
|
30
|
28
|
22
|
24
|
25
|
26
|
26
|
23
|
16
|
17
|
18
|
16
|
17
|
17
|
17
|
17
|
17
|
17
|
17
|
17
|
20
|
18
|
19
|
19
|
23
|
19
|
|
|
2026/05
|
25
|
25
|
22
|
25
|
30
|
33
|
32
|
33
|
34
|
22
|
19
|
19
|
24
|
30
|
34
|
38
|
38
|
40
|
40
|
39
|
32
|
31
|
28
|
26
|
29
|
41
|
43
|
36
|
26
|
22
|
26
|
|
2026/04
|
40
|
45
|
43
|
45
|
39
|
41
|
40
|
49
|
39
|
38
|
36
|
38
|
48
|
62
|
70
|
65
|
58
|
56
|
61
|
43
|
50
|
59
|
56
|
55
|
43
|
44
|
38
|
36
|
30
|
28
|
|
|
2026/03
|
52
|
51
|
48
|
47
|
61
|
67
|
57
|
65
|
36
|
27
|
40
|
46
|
34
|
29
|
31
|
32
|
43
|
38
|
47
|
37
|
52
|
48
|
33
|
46
|
73
|
49
|
42
|
61
|
41
|
34
|
42
|
|
2026/02
|
37
|
36
|
43
|
45
|
48
|
57
|
50
|
41
|
35
|
36
|
35
|
34
|
34
|
38
|
45
|
63
|
118
|
58
|
45
|
36
|
29
|
28
|
40
|
42
|
42
|
30
|
33
|
45
|
|||
|
2026/01
|
40
|
33
|
27
|
25
|
28
|
27
|
37
|
44
|
39
|
34
|
39
|
31
|
39
|
38
|
38
|
41
|
34
|
36
|
35
|
34
|
31
|
37
|
35
|
37
|
37
|
33
|
39
|
37
|
37
|
40
|
42
|
|
2025/12
|
37
|
30
|
39
|
39
|
33
|
28
|
33
|
37
|
29
|
34
|
33
|
31
|
41
|
53
|
33
|
27
|
36
|
34
|
24
|
28
|
36
|
26
|
30
|
33
|
34
|
48
|
33
|
33
|
32
|
28
|
30
|
|
2025/11
|
28
|
7
|
6
|
14
|
17
|
15
|
25
|
18
|
11
|
17
|
19
|
18
|
22
|
25
|
25
|
24
|
23
|
19
|
14
|
36
|
35
|
38
|
30
|
33
|
38
|
40
|
39
|
32
|
41
|
39
|
|
|
2025/10
|
12
|
14
|
16
|
18
|
20
|
18
|
8
|
10
|
17
|
20
|
23
|
25
|
26
|
30
|
23
|
16
|
14
|
18
|
22
|
32
|
13
|
14
|
13
|
29
|
35
|
23
|
20
|
27
|
25
|
27
|
28
|
|
2025/09
|
20
|
20
|
15
|
20
|
19
|
21
|
19
|
21
|
12
|
20
|
15
|
16
|
16
|
10
|
18
|
18
|
18
|
24
|
20
|
18
|
25
|
21
|
14
|
12
|
21
|
9
|
15
|
20
|
9
|
8
|
|
|
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