Hainan - China   2025-07-09   Wednesday   19.68N, 110.35E

Ding'an

Hainan - China
2025-07-09

Air Quality

Excellent

No health implications.

6

PM2.5

17

PM10

47

O3

0.3

CO

4

SO2

7

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

9 Jul

27 Excellent

Thu

10 Jul

28 Excellent

Fri

11 Jul

31 Excellent

Sat

12 Jul

30 Excellent

Sun

13 Jul

31 Excellent

Mon

14 Jul

28 Excellent

Tue

15 Jul

38 Excellent

Monthly Average AQI (Ding'an)

2020/07 - 2025/06

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

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
2025/01
61
46
60
50
57
74
43
50
59
60
43
41
41
33
40
57
59
47
49
62
41
53
45
39
27
27
31
32
49
45
41
2024/12
36
31
30
29
34
34
49
37
35
27
30
42
35
37
53
42
36
45
44
49
48
46
51
53
49
41
57
63
56
42
54
2024/11
50
43
32
32
42
47
51
47
53
46
44
44
53
55
41
42
24
28
26
8
15
26
32
27
26
27
33
36
38
45
2024/10
30
31
42
47
38
40
33
53
62
51
37
32
27
19
15
12
12
16
19
26
30
38
28
36
40
45
24
29
19
32
41
2024/09
13
18
18
27
29
21
18
28
21
11
12
20
25
22
27
27
22
21
16
11
15
11
17
17
23
30
26
22
20
20
2024/08
22
23
20
22
22
25
24
24
23
27
26
25
21
22
24
22
17
18
22
20
21
21
19
23
18
22
21
23
27
21
16
2024/07
19
21
16
13
12
12
11
13
15
17
18
15
13
14
13
13
10
12
15
15
13
10
13
18
16
16
24
24
18
16
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