Air Quality
Excellent
No health implications.
4
PM2.5
11
PM10
60
O3
0.3
CO
3
SO2
2
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
31 May
28
Excellent
Sun
1 Jun
30
Excellent
Mon
2 Jun
30
Excellent
Tue
3 Jun
30
Excellent
Wed
4 Jun
32
Excellent
Thu
5 Jun
30
Excellent
Fri
6 Jun
33
Excellent
Air quality in the last 12 months (Yazhou)
|
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
|
|
|
2025/03
|
25
|
22
|
21
|
22
|
25
|
17
|
11
|
11
|
24
|
26
|
27
|
24
|
20
|
20
|
22
|
18
|
16
|
17
|
27
|
40
|
39
|
37
|
32
|
34
|
36
|
31
|
35
|
28
|
27
|
15
|
13
|
|
2025/02
|
22
|
19
|
20
|
13
|
19
|
28
|
28
|
15
|
31
|
34
|
20
|
18
|
24
|
10
|
11
|
15
|
22
|
32
|
43
|
33
|
33
|
19
|
12
|
12
|
11
|
21
|
28
|
28
|
|||
|
2025/01
|
50
|
43
|
44
|
43
|
48
|
56
|
44
|
40
|
42
|
57
|
43
|
45
|
35
|
18
|
20
|
49
|
54
|
45
|
41
|
44
|
36
|
34
|
32
|
29
|
24
|
21
|
18
|
33
|
38
|
31
|
25
|
|
2024/12
|
33
|
29
|
24
|
23
|
27
|
31
|
37
|
39
|
25
|
25
|
17
|
22
|
15
|
27
|
47
|
39
|
34
|
37
|
41
|
40
|
41
|
41
|
29
|
38
|
35
|
19
|
22
|
39
|
51
|
36
|
37
|
|
2024/11
|
32
|
38
|
22
|
14
|
30
|
33
|
30
|
38
|
41
|
35
|
21
|
21
|
26
|
26
|
24
|
24
|
24
|
19
|
20
|
10
|
11
|
13
|
15
|
12
|
17
|
19
|
19
|
30
|
33
|
31
|
|
|
2024/10
|
18
|
28
|
29
|
35
|
34
|
30
|
15
|
37
|
50
|
45
|
28
|
27
|
24
|
15
|
12
|
9
|
11
|
12
|
15
|
18
|
17
|
23
|
33
|
27
|
31
|
26
|
17
|
11
|
8
|
9
|
27
|
|
2024/09
|
13
|
13
|
13
|
18
|
24
|
17
|
27
|
22
|
21
|
14
|
13
|
15
|
12
|
11
|
16
|
19
|
17
|
15
|
8
|
10
|
15
|
11
|
9
|
9
|
15
|
15
|
16
|
13
|
14
|
14
|
|
|
2024/08
|
17
|
16
|
17
|
17
|
18
|
16
|
16
|
15
|
16
|
18
|
20
|
20
|
15
|
13
|
16
|
17
|
17
|
21
|
20
|
16
|
21
|
18
|
15
|
15
|
15
|
14
|
14
|
18
|
19
|
16
|
14
|
|
2024/07
|
18
|
18
|
17
|
11
|
10
|
11
|
12
|
13
|
16
|
18
|
15
|
12
|
15
|
11
|
14
|
12
|
10
|
13
|
12
|
11
|
12
|
10
|
18
|
20
|
18
|
21
|
19
|
18
|
13
|
16
|
18
|
|
2024/06
|
13
|
17
|
17
|
22
|
25
|
19
|
21
|
14
|
19
|
17
|
20
|
20
|
19
|
21
|
28
|
26
|
22
|
20
|
21
|
20
|
17
|
10
|
9
|
14
|
16
|
12
|
12
|
12
|
16
|
20
|
|
|
2024/05
|
30
|
19
|
18
|
23
|
25
|
24
|
19
|
21
|
26
|
23
|
22
|
22
|
21
|
14
|
15
|
23
|
22
|
13
|
16
|
18
|
15
|
12
|
13
|
15
|
11
|
18
|
20
|
19
|
24
|
18
|
15
|
|
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