Air Quality
Excellent
No health implications.
5
PM2.5
33
PM10
61
O3
0.5
CO
5
SO2
13
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
27 Apr
48
Excellent
Tue
28 Apr
47
Excellent
Wed
29 Apr
44
Excellent
Thu
30 Apr
44
Excellent
Fri
1 May
44
Excellent
Sat
2 May
55
Good
Sun
3 May
24
Excellent
Air quality in the last 12 months (Yakeshi)
|
2026/03
|
38
|
42
|
38
|
30
|
31
|
33
|
29
|
36
|
27
|
35
|
36
|
33
|
40
|
30
|
29
|
29
|
44
|
28
|
29
|
48
|
63
|
43
|
35
|
50
|
41
|
31
|
29
|
25
|
25
|
24
|
36
|
|
2026/02
|
34
|
28
|
30
|
25
|
26
|
26
|
27
|
24
|
35
|
37
|
42
|
40
|
36
|
31
|
23
|
37
|
59
|
25
|
23
|
38
|
51
|
36
|
27
|
25
|
31
|
28
|
36
|
43
|
|||
|
2026/01
|
37
|
23
|
31
|
25
|
25
|
33
|
26
|
25
|
40
|
43
|
32
|
34
|
27
|
36
|
42
|
30
|
26
|
27
|
26
|
27
|
23
|
22
|
24
|
30
|
28
|
34
|
28
|
32
|
32
|
30
|
30
|
|
2025/12
|
28
|
25
|
25
|
27
|
25
|
33
|
30
|
32
|
28
|
23
|
24
|
26
|
23
|
25
|
41
|
38
|
37
|
35
|
39
|
32
|
32
|
39
|
32
|
28
|
26
|
30
|
32
|
30
|
25
|
27
|
32
|
|
2025/11
|
21
|
23
|
27
|
26
|
26
|
23
|
25
|
44
|
29
|
25
|
20
|
22
|
23
|
25
|
29
|
25
|
21
|
24
|
22
|
24
|
24
|
24
|
25
|
24
|
29
|
27
|
27
|
28
|
45
|
31
|
|
|
2025/10
|
25
|
28
|
44
|
23
|
28
|
28
|
31
|
26
|
26
|
31
|
25
|
23
|
24
|
26
|
27
|
26
|
23
|
19
|
19
|
21
|
25
|
25
|
27
|
28
|
29
|
20
|
21
|
27
|
32
|
22
|
24
|
|
2025/09
|
21
|
23
|
35
|
32
|
32
|
22
|
22
|
20
|
20
|
22
|
21
|
22
|
25
|
20
|
25
|
20
|
21
|
21
|
25
|
30
|
27
|
32
|
31
|
21
|
27
|
27
|
27
|
32
|
30
|
32
|
|
|
2025/08
|
21
|
19
|
22
|
26
|
26
|
24
|
21
|
19
|
21
|
21
|
23
|
20
|
18
|
21
|
23
|
22
|
23
|
20
|
20
|
22
|
18
|
17
|
16
|
20
|
22
|
23
|
21
|
22
|
20
|
18
|
19
|
|
2025/07
|
27
|
20
|
23
|
22
|
21
|
25
|
27
|
26
|
20
|
23
|
18
|
19
|
24
|
23
|
24
|
25
|
21
|
21
|
19
|
18
|
20
|
23
|
21
|
20
|
21
|
20
|
21
|
17
|
16
|
17
|
20
|
|
2025/06
|
26
|
30
|
25
|
27
|
27
|
25
|
23
|
25
|
21
|
23
|
27
|
28
|
29
|
35
|
41
|
41
|
25
|
26
|
23
|
21
|
27
|
28
|
38
|
44
|
40
|
32
|
31
|
28
|
30
|
31
|
|
|
2025/05
|
25
|
26
|
24
|
26
|
28
|
35
|
42
|
49
|
38
|
52
|
82
|
81
|
52
|
83
|
60
|
67
|
26
|
52
|
39
|
48
|
34
|
23
|
65
|
67
|
42
|
63
|
45
|
49
|
55
|
51
|
33
|
|
2025/04
|
39
|
34
|
36
|
53
|
40
|
32
|
41
|
32
|
55
|
44
|
62
|
22
|
24
|
38
|
50
|
34
|
39
|
22
|
25
|
33
|
40
|
26
|
34
|
38
|
36
|
38
|
40
|
25
|
51
|
28
|
|
|
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