Air Quality
Excellent
No health implications.
3
PM2.5
9
PM10
29
O3
0.4
CO
6
SO2
13
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
27 Aug
46
Excellent
Fri
28 Aug
47
Excellent
Sat
29 Aug
51
Good
Sun
30 Aug
37
Excellent
Mon
31 Aug
36
Excellent
Tue
1 Sep
45
Excellent
Wed
2 Sep
18
Excellent
Air quality in the last 12 months (Hongta)
|
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
|
|
|
2025/08
|
24
|
27
|
26
|
17
|
20
|
26
|
15
|
12
|
14
|
21
|
16
|
19
|
13
|
26
|
29
|
12
|
13
|
20
|
25
|
20
|
11
|
8
|
11
|
16
|
13
|
9
|
10
|
16
|
16
|
17
|
17
|
|
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