Hainan - China   2026-02-25   Wednesday   19.68N, 110.35E

Ding'an

Hainan - China
2026-02-25

Air Quality

Good

Some pollutants may slightly affect very few hypersensitive individuals.

23

PM2.5

55 *

PM10

68

O3

0.4

CO

6

SO2

4

NO2

Some pollutants may slightly affect very few hypersensitive individuals.

Advise

Only very few hypersensitive people should reduce outdoor activities.

Air Quality

Today

25 Feb

38 Excellent

Thu

26 Feb

39 Excellent

Fri

27 Feb

37 Excellent

Sat

28 Feb

42 Excellent

Sun

1 Mar

40 Excellent

Mon

2 Mar

40 Excellent

Tue

3 Mar

40 Excellent

Ding'an Air quality rank

Monthly Average AQI (Ding'an)

2021/02 - 2026/01

Air quality in the last 12 months (Ding'an)

2026/01
33
42
35
40
44
51
45
39
47
44
46
47
53
51
36
37
37
43
32
38
50
48
43
43
24
28
33
44
32
29
25
2025/12
44
26
35
53
43
52
43
62
51
42
49
38
38
27
48
40
51
47
44
37
34
42
37
34
31
33
39
39
43
40
50
2025/11
40
41
40
20
21
28
16
17
30
38
36
28
49
36
40
41
36
50
27
34
39
41
47
51
47
52
50
53
59
36
2025/10
16
13
13
16
25
16
23
18
21
25
23
16
10
12
16
22
23
30
34
28
21
20
21
26
37
41
35
37
36
23
42
2025/09
12
15
14
15
15
16
25
18
19
17
18
14
14
15
24
14
14
16
27
25
23
12
24
20
19
17
25
17
24
17
2025/08
26
29
33
30
27
37
30
23
24
21
19
21
20
19
14
12
14
8
15
20
19
16
25
20
15
14
14
15
16
17
15
2025/07
15
13
11
13
16
18
18
25
26
26
21
22
27
29
34
26
21
25
18
13
10
17
19
14
18
20
21
16
21
21
20
2025/06
21
21
28
24
13
18
22
24
22
28
18
14
12
13
18
18
21
16
14
16
15
12
12
14
10
9
11
15
16
15
2025/05
22
22
29
24
20
22
19
16
24
16
23
34
23
13
11
18
15
18
17
16
18
15
17
13
27
36
27
18
14
11
12
2025/04
17
33
30
32
35
21
36
32
34
36
29
31
142
161
136
110
79
48
35
26
29
27
28
26
24
22
17
26
35
31
2025/03
25
23
28
25
22
12
28
18
34
41
35
24
20
19
25
15
33
38
47
48
43
42
37
42
42
34
35
30
16
8
14
2025/02
29
17
28
23
26
33
40
31
52
39
29
20
30
22
16
19
28
47
41
32
33
22
23
27
25
36
35
25
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