Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
30
PM2.5
67
*
PM10
148
O3
0.4
CO
7
SO2
7
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
18 Apr
86
Good
Sun
19 Apr
84
Good
Mon
20 Apr
75
Good
Tue
21 Apr
36
Excellent
Wed
22 Apr
40
Excellent
Thu
23 Apr
39
Excellent
Fri
24 Apr
42
Excellent
Air quality in the last 12 months (Hongta)
|
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
|
|
2025/07
|
22
|
15
|
15
|
20
|
19
|
15
|
23
|
14
|
15
|
18
|
19
|
19
|
25
|
36
|
30
|
33
|
26
|
22
|
18
|
24
|
21
|
11
|
10
|
11
|
13
|
32
|
43
|
25
|
31
|
31
|
14
|
|
2025/06
|
13
|
14
|
9
|
12
|
23
|
35
|
34
|
33
|
19
|
34
|
37
|
33
|
34
|
38
|
24
|
32
|
19
|
10
|
12
|
13
|
15
|
8
|
13
|
12
|
14
|
14
|
17
|
17
|
17
|
18
|
|
|
2025/05
|
27
|
29
|
22
|
18
|
22
|
25
|
28
|
28
|
37
|
38
|
17
|
27
|
24
|
28
|
19
|
20
|
22
|
17
|
23
|
26
|
34
|
28
|
51
|
30
|
19
|
11
|
17
|
15
|
10
|
15
|
15
|
|
2025/04
|
35
|
65
|
77
|
81
|
81
|
72
|
67
|
53
|
59
|
60
|
51
|
39
|
65
|
50
|
39
|
22
|
22
|
28
|
33
|
35
|
35
|
28
|
39
|
52
|
55
|
61
|
63
|
62
|
39
|
27
|
|
|
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