Air Quality
Excellent
No health implications.
14
PM2.5
37
PM10
88
O3
0.7
CO
7
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
27 Jan
51
Good
Tue
28 Jan
58
Good
Wed
29 Jan
86
Good
Thu
30 Jan
76
Good
Fri
31 Jan
55
Good
Sat
1 Feb
60
Good
Sun
2 Feb
33
Excellent
Chenghai Air quality rank
1
Orku, Xinjiang
2
Hoboksar, Xinjiang
3
Habahe, Xinjiang
4
Jeminay, Xinjiang
5
Burqin, Xinjiang
6
Gannan Prefecture, Gansu
7
Altay Prefecture, Xinjiang
8
Karamay District, Xinjiang Uygur Autonomous Region
9
Altay City, Xinjiang Uygur Autonomous Region
1222
Chenghai, Guangdong
Air quality in the last 12 months (Chenghai)
|
2024/12
|
52
|
59
|
58
|
45
|
41
|
39
|
49
|
39
|
44
|
32
|
43
|
34
|
31
|
53
|
54
|
53
|
56
|
53
|
56
|
47
|
46
|
67
|
53
|
44
|
42
|
50
|
61
|
87
|
66
|
62
|
72
|
|
2024/11
|
29
|
19
|
32
|
44
|
43
|
42
|
30
|
35
|
33
|
33
|
41
|
37
|
23
|
29
|
40
|
23
|
26
|
23
|
15
|
12
|
15
|
26
|
31
|
28
|
32
|
20
|
32
|
34
|
37
|
47
|
|
|
2024/10
|
22
|
21
|
29
|
26
|
26
|
37
|
30
|
21
|
30
|
36
|
45
|
40
|
36
|
35
|
29
|
28
|
29
|
46
|
45
|
25
|
23
|
37
|
34
|
34
|
40
|
40
|
48
|
26
|
28
|
53
|
39
|
|
2024/09
|
31
|
43
|
41
|
31
|
26
|
16
|
16
|
14
|
18
|
31
|
54
|
39
|
33
|
29
|
21
|
28
|
28
|
25
|
31
|
18
|
15
|
19
|
14
|
16
|
24
|
32
|
31
|
26
|
33
|
34
|
|
|
2024/08
|
27
|
31
|
31
|
40
|
40
|
36
|
33
|
41
|
40
|
33
|
34
|
36
|
37
|
29
|
28
|
24
|
13
|
20
|
14
|
13
|
16
|
29
|
25
|
27
|
51
|
41
|
46
|
41
|
39
|
26
|
21
|
|
2024/07
|
23
|
20
|
13
|
17
|
16
|
17
|
16
|
13
|
15
|
18
|
18
|
22
|
19
|
16
|
20
|
18
|
15
|
15
|
18
|
19
|
16
|
16
|
35
|
32
|
38
|
16
|
22
|
23
|
26
|
21
|
29
|
|
2024/06
|
20
|
13
|
23
|
27
|
23
|
34
|
19
|
21
|
25
|
23
|
18
|
24
|
23
|
25
|
29
|
19
|
19
|
17
|
17
|
16
|
22
|
23
|
22
|
16
|
16
|
17
|
20
|
19
|
25
|
43
|
|
|
2024/05
|
33
|
20
|
24
|
30
|
27
|
40
|
40
|
44
|
44
|
32
|
39
|
44
|
30
|
33
|
35
|
53
|
36
|
46
|
36
|
21
|
17
|
14
|
17
|
16
|
19
|
24
|
22
|
26
|
31
|
25
|
34
|
|
2024/04
|
27
|
43
|
35
|
42
|
29
|
22
|
17
|
39
|
21
|
40
|
44
|
52
|
50
|
36
|
48
|
52
|
37
|
27
|
40
|
47
|
27
|
39
|
32
|
28
|
26
|
23
|
20
|
19
|
28
|
22
|
|
|
2024/03
|
16
|
20
|
37
|
45
|
91
|
52
|
27
|
61
|
59
|
52
|
51
|
36
|
66
|
74
|
92
|
87
|
100
|
55
|
59
|
58
|
58
|
54
|
59
|
40
|
37
|
39
|
38
|
53
|
54
|
58
|
33
|
|
2024/02
|
58
|
36
|
33
|
37
|
37
|
29
|
25
|
10
|
25
|
73
|
69
|
55
|
61
|
80
|
59
|
44
|
34
|
44
|
38
|
33
|
21
|
23
|
22
|
40
|
47
|
45
|
39
|
36
|
61
|
||
|
2024/01
|
70
|
64
|
54
|
38
|
57
|
70
|
71
|
66
|
59
|
46
|
73
|
82
|
62
|
44
|
64
|
42
|
35
|
50
|
63
|
47
|
26
|
27
|
16
|
31
|
45
|
64
|
74
|
71
|
86
|
67
|
65
|
|
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