Hainan - China   2025-09-26   Friday   19.52N, 109.58E

Danzhou

Hainan - China
2025-09-26

Air Quality

Excellent

No health implications.

8

PM2.5

18

PM10

22

O3

0.2

CO

6

SO2

2

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

26 Sep

30 Excellent

Sat

27 Sep

42 Excellent

Sun

28 Sep

25 Excellent

Mon

29 Sep

27 Excellent

Tue

30 Sep

25 Excellent

Wed

1 Oct

29 Excellent

Thu

2 Oct

23 Excellent

Real-time AQI (Monitoring Station in Danzhou)

第一中学子站

18

8

PM2.5

18

PM10

22

O3

0.2

CO

6

SO2

2

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