Hainan - China   2025-10-20   Monday   19.52N, 109.58E

Danzhou

Hainan - China
2025-10-20

Air Quality

Excellent

No health implications.

21

PM2.5

39

PM10

40

O3

0.6

CO

6

SO2

9

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

20 Oct

82 Good

Tue

21 Oct

45 Excellent

Wed

22 Oct

44 Excellent

Thu

23 Oct

52 Good

Fri

24 Oct

52 Good

Sat

25 Oct

56 Good

Sun

26 Oct

21 Excellent

Real-time AQI (Monitoring Station in Danzhou)

第一中学子站

40

21

PM2.5

40

PM10

37

O3

0.6

CO

5

SO2

8

NO2

东坡学校子站

38

20

PM2.5

38

PM10

42

O3

0.6

CO

7

SO2

10

NO2

Monthly Average AQI (Danzhou)

2020/09 - 2025/08

Air quality in the last 12 months (Danzhou)

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
2025/04
21
31
28
31
35
12
23
29
36
38
41
36
136
155
113
87
87
51
33
32
30
30
27
32
39
24
23
23
20
18
2025/03
29
27
33
41
48
19
9
11
25
23
26
22
23
25
33
18
31
42
48
47
42
40
38
44
45
46
52
54
24
10
15
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
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