Hainan - China   2025-10-22   Wednesday   19.22N, 109.45E

Baisha

Hainan - China
2025-10-22

Air Quality

Excellent

No health implications.

10

PM2.5

19

PM10

51

O3

0.6

CO

4

SO2

7

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

22 Oct

38 Excellent

Thu

23 Oct

35 Excellent

Fri

24 Oct

53 Good

Sat

25 Oct

55 Good

Sun

26 Oct

55 Good

Mon

27 Oct

54 Good

Tue

28 Oct

44 Excellent

Monthly Average AQI (Baisha)

2020/09 - 2025/08

Air quality in the last 12 months (Baisha)

2025/08
30
30
31
24
25
26
26
23
21
21
17
18
16
17
13
11
11
9
14
18
19
15
15
17
13
14
13
15
13
15
15
2025/07
12
11
10
13
13
14
12
15
18
21
19
16
19
20
18
20
17
18
14
12
11
11
13
11
13
18
14
11
13
14
19
2025/06
16
17
23
28
20
18
19
20
20
23
19
9
12
11
14
16
17
15
14
14
15
11
13
11
9
11
11
11
14
13
2025/05
20
18
24
25
21
24
21
20
20
17
21
36
24
13
16
14
13
16
17
17
17
14
16
17
21
30
24
17
15
17
12
2025/04
19
29
29
30
34
14
22
28
33
36
37
33
110
140
107
89
85
48
30
28
24
26
25
29
34
23
20
22
20
19
2025/03
27
26
29
36
41
18
10
11
25
26
28
23
22
22
28
19
27
35
42
46
41
39
36
42
41
41
47
47
25
11
15
2025/02
26
22
28
25
23
30
37
28
49
40
26
15
22
16
15
22
30
35
43
32
34
21
14
23
16
22
25
28
2025/01
62
44
53
47
56
64
44
45
54
66
50
48
38
22
35
55
57
46
48
48
39
40
33
32
23
26
25
33
43
37
26
2024/12
35
32
29
26
30
33
43
41
34
26
26
42
35
40
55
45
34
46
46
48
45
48
50
52
51
36
54
55
57
41
52
2024/11
41
42
29
17
38
43
44
46
43
40
37
34
36
37
33
27
31
24
27
8
15
23
25
21
16
25
28
36
38
36
2024/10
27
30
38
42
39
38
21
48
58
52
36
29
28
16
13
10
10
12
16
21
23
30
32
30
34
37
18
20
8
20
33
2024/09
16
13
14
19
25
14
13
20
17
12
12
17
18
17
21
24
19
18
8
10
15
12
9
9
20
24
22
18
19
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