Air Quality
Excellent
No health implications.
33
PM2.5
47
PM10
76
O3
0.6
CO
7
SO2
13
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
27 Apr
59
Good
Tue
28 Apr
57
Good
Wed
29 Apr
63
Good
Thu
30 Apr
66
Good
Fri
1 May
61
Good
Sat
2 May
44
Excellent
Sun
3 May
48
Excellent
Air quality in the last 12 months (Yuexi)
|
2026/03
|
28
|
23
|
17
|
20
|
25
|
39
|
48
|
23
|
19
|
20
|
25
|
40
|
39
|
27
|
20
|
29
|
25
|
24
|
30
|
26
|
32
|
29
|
25
|
24
|
47
|
28
|
26
|
27
|
30
|
24
|
22
|
|
2026/02
|
43
|
43
|
48
|
51
|
35
|
43
|
43
|
22
|
32
|
24
|
37
|
43
|
39
|
35
|
40
|
43
|
72
|
46
|
34
|
42
|
43
|
47
|
50
|
37
|
37
|
51
|
44
|
34
|
|||
|
2026/01
|
37
|
34
|
31
|
27
|
38
|
30
|
40
|
36
|
69
|
72
|
66
|
72
|
64
|
59
|
47
|
60
|
66
|
82
|
68
|
62
|
61
|
43
|
52
|
56
|
49
|
57
|
73
|
81
|
59
|
41
|
34
|
|
2025/12
|
63
|
67
|
37
|
43
|
42
|
46
|
36
|
50
|
56
|
46
|
54
|
50
|
31
|
48
|
55
|
55
|
43
|
62
|
67
|
50
|
46
|
48
|
39
|
53
|
40
|
57
|
71
|
71
|
85
|
62
|
50
|
|
2025/11
|
12
|
16
|
19
|
32
|
25
|
19
|
16
|
18
|
24
|
22
|
19
|
20
|
21
|
33
|
27
|
31
|
22
|
22
|
19
|
40
|
32
|
57
|
43
|
52
|
48
|
50
|
37
|
46
|
55
|
63
|
|
|
2025/10
|
17
|
14
|
23
|
18
|
15
|
18
|
20
|
16
|
20
|
25
|
22
|
16
|
16
|
24
|
28
|
31
|
19
|
16
|
19
|
11
|
9
|
14
|
17
|
17
|
18
|
15
|
15
|
28
|
23
|
16
|
22
|
|
2025/09
|
25
|
23
|
22
|
26
|
24
|
19
|
27
|
23
|
20
|
28
|
22
|
15
|
16
|
31
|
34
|
18
|
17
|
16
|
16
|
19
|
14
|
12
|
12
|
14
|
26
|
29
|
27
|
19
|
15
|
20
|
|
|
2025/08
|
30
|
31
|
31
|
33
|
30
|
24
|
22
|
30
|
20
|
17
|
12
|
24
|
30
|
31
|
27
|
30
|
22
|
17
|
18
|
24
|
20
|
15
|
20
|
13
|
14
|
20
|
23
|
18
|
17
|
21
|
13
|
|
2025/07
|
23
|
17
|
14
|
15
|
13
|
14
|
17
|
23
|
19
|
20
|
16
|
17
|
29
|
26
|
28
|
33
|
33
|
32
|
20
|
17
|
14
|
16
|
16
|
15
|
17
|
14
|
19
|
23
|
26
|
30
|
22
|
|
2025/06
|
13
|
12
|
19
|
26
|
34
|
33
|
33
|
18
|
24
|
26
|
27
|
41
|
36
|
31
|
24
|
27
|
26
|
17
|
11
|
16
|
14
|
17
|
22
|
12
|
14
|
15
|
19
|
24
|
22
|
18
|
|
|
2025/05
|
30
|
34
|
31
|
27
|
19
|
13
|
19
|
21
|
32
|
43
|
44
|
43
|
39
|
32
|
29
|
21
|
22
|
24
|
26
|
28
|
34
|
38
|
25
|
24
|
31
|
32
|
19
|
13
|
22
|
19
|
14
|
|
2025/04
|
25
|
34
|
48
|
46
|
12
|
20
|
27
|
40
|
42
|
37
|
42
|
56
|
60
|
55
|
51
|
49
|
33
|
35
|
32
|
34
|
31
|
31
|
35
|
19
|
28
|
33
|
28
|
24
|
22
|
20
|
|
|
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