Hainan - China   2026-05-11   Monday   19.52N, 109.58E

Danzhou

Hainan - China
2026-05-11

Air Quality

Excellent

No health implications.

7

PM2.5

18

PM10

62

O3

0.4

CO

5

SO2

3

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

11 May

33 Excellent

Tue

12 May

35 Excellent

Wed

13 May

37 Excellent

Thu

14 May

37 Excellent

Fri

15 May

35 Excellent

Sat

16 May

31 Excellent

Sun

17 May

27 Excellent

Real-time AQI (Monitoring Station in Danzhou)

第一中学子站

19

6

PM2.5

16

PM10

60

O3

0.3

CO

5

SO2

4

NO2

东坡学校子站

20

8

PM2.5

20

PM10

64

O3

0.4

CO

4

SO2

2

NO2

Monthly Average AQI (Danzhou)

2021/05 - 2026/04

Air quality in the last 12 months (Danzhou)

2026/04
51
45
39
55
59
59
57
57
42
45
56
53
54
56
57
48
39
31
41
34
35
36
52
38
26
29
23
29
34
27
2026/03
16
24
36
10
15
28
30
34
28
24
27
37
40
41
37
34
28
30
32
31
31
24
28
34
31
32
42
47
45
35
41
2026/02
33
32
28
28
31
30
23
35
33
30
24
24
24
28
28
31
36
37
35
39
42
31
23
26
30
33
34
22
2026/01
30
46
34
37
48
57
47
39
39
37
46
41
51
45
39
42
42
44
31
33
44
55
48
35
19
25
29
33
28
26
37
2025/12
32
19
32
49
39
48
38
58
51
41
37
32
31
28
48
37
41
47
42
35
29
36
29
31
36
42
39
42
37
31
39
2025/11
37
39
30
17
17
24
10
15
22
49
30
26
43
39
41
36
37
51
29
32
41
43
47
51
49
51
53
54
60
33
2025/10
14
15
12
14
17
11
14
14
20
22
21
17
12
10
14
20
23
28
32
33
20
19
21
31
41
43
35
31
29
10
31
2025/09
11
15
16
16
14
13
22
23
16
14
15
14
15
12
12
13
11
12
15
19
21
14
21
23
15
14
23
10
14
16
2025/08
28
29
29
24
23
21
21
23
21
23
16
18
16
17
15
11
12
10
13
17
19
16
14
15
12
15
13
15
13
10
13
2025/07
13
12
10
13
14
16
12
15
18
21
19
17
19
22
19
22
19
18
13
13
9
9
12
12
14
18
14
11
12
13
16
2025/06
15
16
26
31
21
18
20
19
21
23
19
11
9
10
12
15
16
14
13
15
16
11
13
13
10
14
13
13
14
13
2025/05
20
18
25
28
22
26
23
22
21
18
24
40
27
14
18
16
13
17
19
19
20
16
18
18
25
36
28
18
16
18
13
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