Hainan - China   2023-12-06   Wednesday   19.74N, 110.01E

Chengmai

Hainan - China
2023-12-06

Air Quality

Good

Some pollutants may slightly affect very few hypersensitive individuals.

39 *

PM2.5

57

PM10

76

O3

0.8

CO

6

SO2

13

NO2

Some pollutants may slightly affect very few hypersensitive individuals.

Advise

Only very few hypersensitive people should reduce outdoor activities.

Air Quality

Today

6 Dec

71 Good

Thu

7 Dec

69 Good

Fri

8 Dec

69 Good

Sat

9 Dec

67 Good

Sun

10 Dec

52 Good

Mon

11 Dec

53 Good

Tue

12 Dec

53 Good

Monthly Average AQI (Chengmai)

2018/11 - 2023/10

Air quality in the last 12 months (Chengmai)

2023/10
20
26
22
27
28
33
36
34
25
21
15
29
32
36
50
44
38
23
17
15
18
26
36
31
24
22
12
14
25
33
42
2023/09
36
32
23
23
28
24
23
20
16
19
19
15
19
19
19
12
13
15
16
18
16
18
14
16
11
10
13
21
20
19
2023/08
18
18
13
16
23
27
26
21
23
26
23
20
25
26
24
28
26
27
26
19
16
19
19
18
20
21
24
22
21
21
30
2023/07
21
17
16
18
19
19
13
14
15
19
18
19
19
24
23
20
25
26
20
18
14
15
15
17
18
17
20
25
28
21
18
2023/06
30
27
28
23
18
19
18
21
23
23
21
25
26
24
28
23
23
21
22
23
24
23
22
21
22
19
15
17
18
20
2023/05
34
28
25
28
29
37
40
23
18
19
13
14
16
20
25
27
39
48
48
37
39
30
56
31
24
23
17
26
24
29
26
2023/04
34
32
31
32
37
39
38
24
38
32
39
35
37
36
33
48
41
39
43
52
56
42
34
22
32
28
27
24
28
29
2023/03
32
54
55
55
55
43
41
35
39
41
41
36
63
58
35
28
33
31
27
29
44
53
49
42
37
30
22
23
31
30
32
2023/02
29
30
43
28
28
24
20
19
23
23
21
23
27
30
30
39
33
36
37
63
53
45
33
46
69
42
44
32
2023/01
41
43
55
41
49
47
59
30
27
15
24
25
22
24
33
26
25
30
41
47
45
52
40
46
60
34
36
57
58
54
45
2022/12
18
14
22
34
32
31
35
39
43
34
43
56
59
56
41
21
45
45
40
47
44
48
48
42
39
35
33
44
77
62
47
2022/11
48
49
37
31
22
23
22
19
28
28
25
22
20
23
28
28
28
27
28
39
30
10
12
15
20
21
16
18
18
21
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