Hainan - China   2025-02-22   Saturday   19.52N, 109.58E

Danzhou

Hainan - China
2025-02-22

Air Quality

Excellent

No health implications.

10

PM2.5

19

PM10

67

O3

0.6

CO

3

SO2

4

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

22 Feb

53 Good

Sun

23 Feb

45 Excellent

Mon

24 Feb

37 Excellent

Tue

25 Feb

35 Excellent

Wed

26 Feb

36 Excellent

Thu

27 Feb

39 Excellent

Fri

28 Feb

25 Excellent

Real-time AQI (Monitoring Station in Danzhou)

第一中学子站

20

10

PM2.5

16

PM10

63

O3

0.6

CO

4

SO2

4

NO2

东坡学校子站

22

10

PM2.5

22

PM10

70

O3

0.6

CO

2

SO2

4

NO2

Monthly Average AQI (Danzhou)

2020/02 - 2025/01

Air quality in the last 12 months (Danzhou)

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
2024/02
26
34
27
28
27
29
44
12
15
58
45
41
32
31
31
36
34
31
39
29
33
33
38
24
27
20
17
21
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