Hainan - China   2025-07-19   Saturday   20.05N, 110.20E

Haikou

Hainan - China
2025-07-19

Air Quality

Excellent

No health implications.

11

PM2.5

22

PM10

30

O3

0.4

CO

5

SO2

15

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

19 Jul

56 Good

Sun

20 Jul

33 Excellent

Mon

21 Jul

36 Excellent

Tue

22 Jul

34 Excellent

Wed

23 Jul

35 Excellent

Thu

24 Jul

35 Excellent

Fri

25 Jul

32 Excellent

Real-time AQI (Monitoring Station in Haikou)

东寨港

22

10

PM2.5

22

PM10

20

O3

0.5

CO

4

SO2

12

NO2

海南大学

20

8

PM2.5

20

PM10

37

O3

0.3

CO

3

SO2

11

NO2

海南师范大学

17

9

PM2.5

17

PM10

30

O3

0.4

CO

5

SO2

16

NO2

龙华路环保局宿舍

18

9

PM2.5

18

PM10

34

O3

0.3

CO

6

SO2

15

NO2

桂林洋子站

33

15

PM2.5

33

PM10

25

O3

0.3

CO

5

SO2

18

NO2

Monthly Average AQI (Haikou)

2020/07 - 2025/06

Air quality in the last 12 months (Haikou)

2025/06
22
22
29
24
11
16
20
23
21
23
20
17
14
15
20
19
24
19
17
18
17
15
15
15
13
11
12
17
16
17
2025/05
26
22
28
26
22
25
22
16
25
20
27
36
29
18
12
16
16
19
19
20
20
17
17
15
33
41
33
23
16
13
14
2025/04
23
36
31
34
40
31
43
37
37
36
28
34
150
167
148
120
80
52
38
27
29
29
31
30
29
25
17
29
37
34
2025/03
28
25
29
25
22
14
22
25
37
50
43
30
25
21
24
20
37
42
52
51
47
46
38
41
42
36
35
29
21
11
18
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
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