Hainan - China   2025-07-19   Saturday   19.68N, 110.35E

Ding'an

Hainan - China
2025-07-19

Air Quality

Excellent

No health implications.

8

PM2.5

18

PM10

25

O3

0.4

CO

4

SO2

13

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

19 Jul

52 Good

Sun

20 Jul

34 Excellent

Mon

21 Jul

36 Excellent

Tue

22 Jul

34 Excellent

Wed

23 Jul

35 Excellent

Thu

24 Jul

35 Excellent

Fri

25 Jul

19 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