Hainan - China   2025-04-27   Sunday   20.05N, 110.20E

Haikou

Hainan - China
2025-04-27

Air Quality

Excellent

No health implications.

7

PM2.5

18

PM10

70

O3

0.3

CO

4

SO2

6

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

27 Apr

45 Excellent

Mon

28 Apr

44 Excellent

Tue

29 Apr

46 Excellent

Wed

30 Apr

48 Excellent

Thu

1 May

48 Excellent

Fri

2 May

48 Excellent

Sat

3 May

48 Excellent

Real-time AQI (Monitoring Station in Haikou)

东寨港

28

8

PM2.5

28

PM10

53

O3

0.4

CO

3

SO2

3

NO2

海南大学

23

6

PM2.5

12

PM10

72

O3

0.3

CO

2

SO2

3

NO2

秀英海南医院

28

7

PM2.5

18

PM10

87

O3

0.3

CO

4

SO2

7

NO2

龙华路环保局宿舍

24

8

PM2.5

18

PM10

74

O3

0.3

CO

4

SO2

7

NO2

桂林洋子站

20

6

PM2.5

12

PM10

62

O3

0.2

CO

4

SO2

6

NO2

Monthly Average AQI (Haikou)

2020/03 - 2025/02

Air quality in the last 12 months (Haikou)

2025/02
32
18
33
23
28
38
42
34
54
43
36
27
34
25
20
21
33
50
44
37
37
27
33
28
32
45
39
28
2025/01
65
51
64
53
61
76
48
54
67
61
44
41
44
45
43
57
59
50
51
63
43
56
50
40
32
32
34
34
50
49
49
2024/12
40
34
34
32
38
42
55
38
39
32
36
46
42
41
56
42
42
46
48
51
48
46
54
57
51
49
66
68
59
48
58
2024/11
50
43
36
37
43
49
54
47
52
51
46
46
52
53
41
41
23
31
27
10
17
28
33
32
30
27
36
40
39
46
2024/10
29
30
43
46
37
40
39
54
63
53
39
34
31
23
18
15
15
18
20
28
33
40
28
35
41
47
28
30
26
35
44
2024/09
12
16
17
26
27
23
19
31
26
21
13
20
23
20
29
30
24
25
21
15
17
14
17
17
21
31
26
22
19
19
2024/08
23
23
22
22
22
23
25
27
25
30
28
26
21
22
24
22
16
18
25
22
21
22
20
23
18
23
19
21
27
21
17
2024/07
20
21
18
15
11
12
12
14
15
17
19
17
15
17
16
16
13
14
16
17
14
13
15
19
17
17
25
26
19
17
20
2024/06
16
21
18
19
23
19
16
22
21
19
19
21
23
25
25
30
25
25
26
24
21
14
13
13
16
15
14
16
16
21
2024/05
30
19
21
22
27
33
26
23
32
35
31
29
22
29
33
32
40
19
15
20
18
15
14
20
18
19
23
23
25
28
18
2024/04
38
31
30
31
26
36
36
36
34
30
42
35
37
35
38
33
27
35
32
32
29
26
30
37
28
39
47
40
35
38
2024/03
16
17
28
25
38
46
42
34
38
35
24
22
29
44
52
38
28
30
29
43
51
46
33
33
42
34
40
36
32
27
34
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