Hainan - China   2025-04-21   Monday   19.52N, 109.58E

Danzhou

Hainan - China
2025-04-21

Air Quality

Excellent

No health implications.

7

PM2.5

16

PM10

43

O3

0.4

CO

5

SO2

2

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

21 Apr

39 Excellent

Tue

22 Apr

41 Excellent

Wed

23 Apr

40 Excellent

Thu

24 Apr

37 Excellent

Fri

25 Apr

32 Excellent

Sat

26 Apr

31 Excellent

Sun

27 Apr

33 Excellent

Real-time AQI (Monitoring Station in Danzhou)

东坡学校子站

16

7

PM2.5

16

PM10

43

O3

0.4

CO

5

SO2

2

NO2

Monthly Average AQI (Danzhou)

2020/03 - 2025/02

Air quality in the last 12 months (Danzhou)

2025/02
28
23
33
29
24
30
40
32
52
40
25
13
21
19
19
24
33
35
41
29
33
20
15
25
15
21
23
28
2025/01
65
45
54
48
59
66
43
47
59
70
52
48
38
24
41
57
58
46
49
49
39
43
32
33
23
28
28
34
42
37
26
2024/12
36
35
31
28
31
33
47
41
36
26
29
49
46
46
57
46
35
48
49
51
48
50
55
57
59
42
65
60
59
42
56
2024/11
45
45
34
19
41
46
50
47
44
44
44
39
39
42
38
29
34
25
28
7
17
26
27
24
15
26
30
40
39
38
2024/10
31
31
42
45
41
43
23
55
62
57
39
29
29
16
13
9
10
13
16
23
26
32
32
31
35
43
17
24
8
25
38
2024/09
17
14
15
21
27
14
10
19
16
13
13
20
20
20
23
27
20
19
9
10
14
12
10
9
22
28
25
20
23
24
2024/08
16
15
14
18
20
18
19
19
18
18
20
17
16
17
16
18
14
15
19
16
15
16
17
18
15
15
15
19
19
20
16
2024/07
14
14
15
12
12
13
12
14
14
20
16
15
15
13
12
11
11
11
15
12
11
7
12
15
12
13
16
17
16
15
14
2024/06
17
23
18
21
21
21
21
19
17
16
17
16
19
21
21
21
19
21
20
19
15
10
10
13
14
11
10
13
14
14
2024/05
44
33
27
22
32
31
29
22
22
21
27
23
24
19
21
28
27
15
22
19
18
17
17
16
21
22
19
20
26
20
20
2024/04
44
39
42
45
48
34
40
51
35
23
27
34
39
44
47
39
29
36
39
40
35
37
39
41
36
48
51
45
46
43
2024/03
12
12
12
30
47
64
19
12
16
26
20
19
23
25
32
37
31
26
24
36
36
40
36
27
36
38
37
32
37
29
39
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