Air Quality
Excellent
No health implications.
10
PM2.5
19
PM10
63
O3
0.5
CO
4
SO2
3
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
27 Apr
38
Excellent
Tue
28 Apr
35
Excellent
Wed
29 Apr
35
Excellent
Thu
30 Apr
37
Excellent
Fri
1 May
37
Excellent
Sat
2 May
36
Excellent
Sun
3 May
39
Excellent
Air quality in the last 12 months (Yazhou)
|
2026/03
|
13
|
13
|
18
|
25
|
23
|
28
|
43
|
36
|
28
|
29
|
24
|
28
|
34
|
36
|
32
|
34
|
30
|
31
|
30
|
24
|
23
|
28
|
30
|
31
|
29
|
27
|
29
|
27
|
27
|
25
|
33
|
|
2026/02
|
21
|
21
|
31
|
32
|
34
|
25
|
25
|
27
|
30
|
27
|
21
|
24
|
29
|
29
|
31
|
29
|
74
|
25
|
39
|
33
|
33
|
24
|
24
|
31
|
39
|
32
|
26
|
15
|
|||
|
2026/01
|
42
|
45
|
32
|
34
|
35
|
53
|
45
|
46
|
36
|
43
|
43
|
44
|
45
|
48
|
46
|
34
|
36
|
42
|
36
|
36
|
36
|
44
|
39
|
42
|
28
|
23
|
23
|
29
|
29
|
29
|
31
|
|
2025/12
|
18
|
21
|
21
|
35
|
36
|
44
|
34
|
51
|
43
|
32
|
29
|
32
|
33
|
22
|
25
|
25
|
32
|
42
|
38
|
32
|
23
|
37
|
30
|
30
|
28
|
22
|
32
|
38
|
37
|
32
|
39
|
|
2025/11
|
27
|
21
|
12
|
17
|
12
|
15
|
18
|
18
|
17
|
26
|
30
|
29
|
29
|
35
|
27
|
28
|
31
|
40
|
25
|
28
|
33
|
38
|
34
|
36
|
45
|
47
|
47
|
48
|
47
|
34
|
|
|
2025/10
|
14
|
14
|
14
|
16
|
17
|
15
|
16
|
14
|
19
|
21
|
23
|
17
|
12
|
13
|
16
|
22
|
22
|
21
|
28
|
27
|
11
|
9
|
8
|
17
|
24
|
31
|
19
|
12
|
17
|
11
|
18
|
|
2025/09
|
12
|
14
|
14
|
13
|
16
|
13
|
23
|
19
|
17
|
18
|
15
|
14
|
15
|
11
|
13
|
18
|
12
|
12
|
12
|
16
|
20
|
16
|
21
|
25
|
23
|
12
|
15
|
14
|
26
|
17
|
|
|
2025/08
|
35
|
31
|
33
|
24
|
30
|
30
|
27
|
23
|
25
|
17
|
18
|
20
|
16
|
19
|
12
|
15
|
10
|
12
|
19
|
22
|
19
|
13
|
12
|
14
|
19
|
17
|
12
|
16
|
16
|
13
|
13
|
|
2025/07
|
14
|
10
|
11
|
14
|
16
|
14
|
14
|
20
|
22
|
24
|
21
|
18
|
21
|
21
|
20
|
18
|
16
|
18
|
16
|
14
|
24
|
17
|
14
|
12
|
15
|
18
|
15
|
14
|
21
|
20
|
27
|
|
2025/06
|
18
|
20
|
20
|
23
|
18
|
16
|
19
|
21
|
21
|
25
|
20
|
8
|
19
|
19
|
18
|
23
|
22
|
18
|
17
|
17
|
16
|
13
|
13
|
13
|
11
|
10
|
13
|
11
|
15
|
18
|
|
|
2025/05
|
23
|
18
|
23
|
22
|
18
|
20
|
22
|
18
|
24
|
18
|
16
|
25
|
19
|
12
|
13
|
11
|
15
|
17
|
14
|
17
|
18
|
12
|
13
|
15
|
16
|
19
|
13
|
16
|
14
|
17
|
13
|
|
2025/04
|
14
|
20
|
28
|
30
|
35
|
22
|
24
|
26
|
29
|
29
|
29
|
27
|
48
|
102
|
97
|
93
|
81
|
42
|
26
|
22
|
23
|
22
|
22
|
24
|
25
|
22
|
14
|
19
|
18
|
21
|
|
|
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