Hainan - China   2025-05-22   Thursday   19.25N, 110.47E

Qionghai

Hainan - China
2025-05-22

Air Quality

Excellent

No health implications.

3

PM2.5

7

PM10

39

O3

0.3

CO

2

SO2

3

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

22 May

36 Excellent

Fri

23 May

31 Excellent

Sat

24 May

34 Excellent

Sun

25 May

36 Excellent

Mon

26 May

37 Excellent

Tue

27 May

35 Excellent

Wed

28 May

35 Excellent

Monthly Average AQI (Qionghai)

2020/05 - 2025/04

Air quality in the last 12 months (Qionghai)

2025/04
15
30
30
31
32
18
31
29
30
30
26
25
121
149
125
103
78
43
32
25
28
26
24
21
21
17
16
23
32
28
2025/03
23
20
23
23
21
12
34
17
31
35
32
23
20
17
22
14
29
34
44
47
42
40
37
39
40
28
32
27
16
9
15
2025/02
26
17
25
22
27
33
39
29
50
39
28
17
27
22
14
18
25
45
41
33
32
23
21
25
25
34
32
23
2025/01
55
43
55
46
55
71
42
45
53
59
43
43
39
27
39
57
57
46
47
57
38
48
40
35
24
26
27
32
50
42
37
2024/12
34
30
29
27
32
32
47
38
32
26
28
39
30
33
51
42
36
44
44
47
47
46
47
50
44
33
46
57
55
42
51
2024/11
47
42
28
28
40
46
46
47
50
39
40
42
49
49
36
38
23
27
27
13
15
25
27
23
25
27
30
35
39
42
2024/10
28
31
41
46
39
39
29
51
60
48
34
31
24
17
14
11
12
16
19
24
30
38
30
36
40
40
26
28
16
27
37
2024/09
12
16
18
27
28
19
19
28
20
10
12
18
23
18
24
25
20
20
15
10
15
11
16
15
22
25
22
20
18
18
2024/08
22
21
18
22
22
24
23
21
21
24
24
22
20
19
23
20
16
19
21
18
22
21
19
21
18
21
20
23
26
20
14
2024/07
19
21
17
13
11
12
10
13
14
16
16
14
13
13
15
14
9
12
15
15
13
10
13
18
17
16
22
23
18
15
21
2024/06
16
21
16
21
22
21
18
19
22
17
22
21
23
23
25
28
23
21
21
20
16
10
9
12
20
14
12
16
15
20
2024/05
29
24
20
22
29
28
24
21
27
29
27
27
23
21
23
28
28
14
17
17
18
13
15
19
19
21
25
23
25
19
15
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