Air Quality
Excellent
No health implications.
5
PM2.5
10
PM10
80
O3
0.3
CO
4
SO2
4
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
31 May
33
Excellent
Sun
1 Jun
35
Excellent
Mon
2 Jun
35
Excellent
Tue
3 Jun
34
Excellent
Wed
4 Jun
32
Excellent
Thu
5 Jun
33
Excellent
Fri
6 Jun
32
Excellent
Air quality in the last 12 months (Qiongshan)
|
2025/04
|
25
|
37
|
32
|
35
|
41
|
32
|
46
|
38
|
38
|
39
|
29
|
33
|
149
|
171
|
151
|
124
|
80
|
52
|
37
|
27
|
25
|
27
|
32
|
31
|
29
|
29
|
19
|
28
|
35
|
34
|
|
|
2025/03
|
29
|
24
|
31
|
25
|
23
|
13
|
13
|
24
|
39
|
52
|
43
|
30
|
25
|
20
|
24
|
20
|
36
|
43
|
53
|
51
|
45
|
44
|
38
|
42
|
43
|
37
|
33
|
29
|
20
|
9
|
19
|
|
2025/02
|
34
|
18
|
33
|
23
|
28
|
38
|
43
|
34
|
54
|
42
|
35
|
30
|
38
|
25
|
20
|
21
|
36
|
51
|
46
|
38
|
39
|
27
|
32
|
29
|
31
|
45
|
41
|
28
|
|||
|
2025/01
|
64
|
51
|
65
|
55
|
61
|
70
|
50
|
54
|
69
|
63
|
46
|
43
|
44
|
44
|
43
|
56
|
61
|
51
|
51
|
59
|
44
|
56
|
52
|
42
|
32
|
34
|
35
|
34
|
52
|
51
|
51
|
|
2024/12
|
41
|
34
|
34
|
33
|
39
|
44
|
54
|
38
|
39
|
32
|
34
|
46
|
41
|
41
|
57
|
42
|
41
|
46
|
46
|
53
|
48
|
47
|
54
|
55
|
49
|
46
|
68
|
67
|
59
|
49
|
58
|
|
2024/11
|
51
|
44
|
36
|
36
|
43
|
48
|
54
|
46
|
52
|
51
|
45
|
45
|
50
|
53
|
44
|
42
|
24
|
30
|
26
|
9
|
16
|
28
|
39
|
33
|
30
|
29
|
36
|
39
|
41
|
46
|
|
|
2024/10
|
29
|
32
|
43
|
46
|
38
|
40
|
39
|
53
|
61
|
52
|
39
|
35
|
31
|
23
|
19
|
15
|
15
|
18
|
19
|
27
|
32
|
39
|
29
|
35
|
40
|
47
|
27
|
29
|
24
|
34
|
42
|
|
2024/09
|
14
|
16
|
18
|
26
|
29
|
21
|
20
|
29
|
24
|
18
|
14
|
19
|
24
|
19
|
29
|
28
|
23
|
24
|
21
|
14
|
15
|
13
|
16
|
19
|
21
|
30
|
27
|
22
|
20
|
18
|
|
|
2024/08
|
22
|
23
|
21
|
21
|
21
|
22
|
25
|
26
|
25
|
31
|
28
|
29
|
21
|
22
|
24
|
23
|
16
|
18
|
24
|
20
|
20
|
21
|
20
|
22
|
16
|
23
|
19
|
21
|
27
|
21
|
16
|
|
2024/07
|
19
|
20
|
17
|
14
|
10
|
11
|
10
|
13
|
14
|
17
|
18
|
16
|
13
|
15
|
15
|
15
|
12
|
12
|
17
|
16
|
12
|
13
|
14
|
17
|
16
|
17
|
23
|
25
|
18
|
17
|
20
|
|
2024/06
|
16
|
20
|
17
|
18
|
21
|
15
|
15
|
23
|
20
|
18
|
19
|
20
|
22
|
24
|
23
|
28
|
26
|
23
|
25
|
23
|
18
|
13
|
11
|
11
|
14
|
13
|
12
|
15
|
15
|
18
|
|
|
2024/05
|
27
|
19
|
20
|
21
|
26
|
32
|
24
|
22
|
30
|
32
|
29
|
27
|
23
|
29
|
32
|
31
|
39
|
16
|
15
|
19
|
16
|
14
|
14
|
25
|
18
|
17
|
24
|
22
|
20
|
27
|
17
|
|
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