Hainan - China   2025-11-23   Sunday   19.52N, 109.58E

Danzhou

Hainan - China
2025-11-23

Air Quality

Excellent

No health implications.

26

PM2.5

46

PM10

102

O3

0.5

CO

7

SO2

9

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

23 Nov

52 Good

Mon

24 Nov

50 Excellent

Tue

25 Nov

54 Good

Wed

26 Nov

54 Good

Thu

27 Nov

52 Good

Fri

28 Nov

51 Good

Sat

29 Nov

33 Excellent

Real-time AQI (Monitoring Station in Danzhou)

第一中学子站

46

26

PM2.5

46

PM10

102

O3

0.5

CO

7

SO2

9

NO2

Monthly Average AQI (Danzhou)

2020/11 - 2025/10

Air quality in the last 12 months (Danzhou)

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
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
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