Hainan - China   2025-10-18   Saturday   18.25N, 109.51E

Sanya

Hainan - China
2025-10-18

Air Quality

Excellent

No health implications.

14

PM2.5

29

PM10

70

O3

0.5

CO

5

SO2

5

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

18 Oct

36 Excellent

Sun

19 Oct

62 Good

Mon

20 Oct

70 Good

Tue

21 Oct

45 Excellent

Wed

22 Oct

46 Excellent

Thu

23 Oct

44 Excellent

Fri

24 Oct

19 Excellent

Real-time AQI (Monitoring Station in Sanya)

河东子站

28

19

PM2.5

19

PM10

69

O3

0.4

CO

3

SO2

5

NO2

河西子站

27

7

PM2.5

27

PM10

69

O3

0.4

CO

7

SO2

5

NO2

君悦子站

39

16

PM2.5

39

PM10

70

O3

0.4

CO

4

SO2

4

NO2

Monthly Average AQI (Sanya)

2020/09 - 2025/08

Air quality in the last 12 months (Sanya)

2025/08
39
36
37
26
33
40
39
29
25
19
20
24
20
20
15
14
10
11
18
24
22
14
16
29
29
20
16
16
17
26
22
2025/07
16
11
12
16
18
16
15
21
22
26
26
20
22
23
22
19
18
20
19
17
22
19
17
14
17
20
16
15
20
20
29
2025/06
20
21
21
22
18
16
19
22
21
24
18
12
22
16
19
23
22
18
17
16
15
13
12
16
11
10
14
12
19
20
2025/05
25
20
24
20
17
18
18
15
23
17
15
26
19
12
14
12
15
18
15
18
17
11
11
13
15
18
11
15
15
18
15
2025/04
14
20
30
31
31
22
26
27
26
26
25
25
36
105
102
100
83
42
25
20
20
21
20
21
21
18
11
19
19
24
2025/03
23
19
20
18
18
14
14
16
27
30
29
26
19
17
17
17
14
17
31
44
44
38
34
34
34
26
26
19
22
17
18
2025/02
23
17
20
16
23
32
32
16
35
38
25
19
27
16
11
14
22
38
48
36
37
23
16
16
19
29
32
27
2025/01
49
43
44
44
48
56
44
40
43
59
44
49
38
19
23
53
56
48
44
44
38
35
36
30
25
23
21
37
44
37
30
2024/12
36
30
28
27
30
34
39
42
26
28
19
23
16
26
49
41
37
39
45
43
43
43
28
38
31
17
18
41
53
40
39
2024/11
33
37
16
14
32
35
29
42
42
32
22
24
33
29
23
26
23
20
24
11
14
17
17
14
22
23
22
33
39
35
2024/10
17
29
32
38
37
30
16
42
53
43
29
29
25
17
13
12
12
14
16
19
21
27
34
30
35
25
23
14
9
8
25
2024/09
12
14
15
20
26
17
28
26
24
17
15
15
16
12
17
18
17
17
11
12
17
12
10
11
16
14
15
14
13
12
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