Hainan - China   2025-04-17   Thursday   18.36N, 109.17E

Yazhou

Hainan - China
2025-04-17

Air Quality

Good

Some pollutants may slightly affect very few hypersensitive individuals.

29

PM2.5

84 *

PM10

89

O3

0.4

CO

3

SO2

3

NO2

Some pollutants may slightly affect very few hypersensitive individuals.

Advise

Only very few hypersensitive people should reduce outdoor activities.

Air Quality

Today

17 Apr

83 Good

Fri

18 Apr

79 Good

Sat

19 Apr

71 Good

Sun

20 Apr

47 Excellent

Mon

21 Apr

46 Excellent

Tue

22 Apr

43 Excellent

Wed

23 Apr

48 Excellent

Monthly Average AQI (Yazhou)

2020/03 - 2025/02

Air quality in the last 12 months (Yazhou)

2025/02
22
19
20
13
19
28
28
15
31
34
20
18
24
10
11
15
22
32
43
33
33
19
12
12
11
21
28
28
2025/01
50
43
44
43
48
56
44
40
42
57
43
45
35
18
20
49
54
45
41
44
36
34
32
29
24
21
18
33
38
31
25
2024/12
33
29
24
23
27
31
37
39
25
25
17
22
15
27
47
39
34
37
41
40
41
41
29
38
35
19
22
39
51
36
37
2024/11
32
38
22
14
30
33
30
38
41
35
21
21
26
26
24
24
24
19
20
10
11
13
15
12
17
19
19
30
33
31
2024/10
18
28
29
35
34
30
15
37
50
45
28
27
24
15
12
9
11
12
15
18
17
23
33
27
31
26
17
11
8
9
27
2024/09
13
13
13
18
24
17
27
22
21
14
13
15
12
11
16
19
17
15
8
10
15
11
9
9
15
15
16
13
14
14
2024/08
17
16
17
17
18
16
16
15
16
18
20
20
15
13
16
17
17
21
20
16
21
18
15
15
15
14
14
18
19
16
14
2024/07
18
18
17
11
10
11
12
13
16
18
15
12
15
11
14
12
10
13
12
11
12
10
18
20
18
21
19
18
13
16
18
2024/06
13
17
17
22
25
19
21
14
19
17
20
20
19
21
28
26
22
20
21
20
17
10
9
14
16
12
12
12
16
20
2024/05
30
19
18
23
25
24
19
21
26
23
22
22
21
14
15
23
22
13
16
18
15
12
13
15
11
18
20
19
24
18
15
2024/04
27
31
30
29
26
30
30
27
35
31
28
32
31
31
30
25
25
25
27
22
24
22
23
25
21
30
36
29
28
27
2024/03
16
11
15
26
38
50
36
13
30
33
33
22
24
31
40
36
29
32
26
21
30
41
33
29
29
34
37
29
29
24
29
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