Hainan - China   2025-07-19   Saturday   18.36N, 109.17E

Yazhou

Hainan - China
2025-07-19

Air Quality

Excellent

No health implications.

3

PM2.5

10

PM10

32

O3

0.3

CO

3

SO2

4

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

19 Jul

28 Excellent

Sun

20 Jul

30 Excellent

Mon

21 Jul

30 Excellent

Tue

22 Jul

27 Excellent

Wed

23 Jul

26 Excellent

Thu

24 Jul

27 Excellent

Fri

25 Jul

41 Excellent

Monthly Average AQI (Yazhou)

2020/07 - 2025/06

Air quality in the last 12 months (Yazhou)

2025/06
18
20
20
23
18
16
19
21
21
25
20
8
19
19
18
23
22
18
17
17
16
13
13
13
11
10
13
11
15
18
2025/05
23
18
23
22
18
20
22
18
24
18
16
25
19
12
13
11
15
17
14
17
18
12
13
15
16
19
13
16
14
17
13
2025/04
14
20
28
30
35
22
24
26
29
29
29
27
48
102
97
93
81
42
26
22
23
22
22
24
25
22
14
19
18
21
2025/03
25
22
21
22
25
17
11
11
24
26
27
24
20
20
22
18
16
17
27
40
39
37
32
34
36
31
35
28
27
15
13
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
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