Air Quality
Excellent
No health implications.
22
PM2.5
35
PM10
97
O3
0.6
CO
5
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
26 Sep
31
Excellent
Tue
27 Sep
31
Excellent
Wed
28 Sep
26
Excellent
Thu
29 Sep
24
Excellent
Fri
30 Sep
23
Excellent
Sat
1 Oct
29
Excellent
Sun
2 Oct
28
Excellent
Air quality in the last 12 months (Dongfang)
|
2022/08
|
24
|
26
|
16
|
16
|
17
|
13
|
13
|
12
|
14
|
14
|
16
|
13
|
15
|
15
|
15
|
14
|
10
|
15
|
14
|
10
|
13
|
16
|
20
|
16
|
13
|
17
|
17
|
13
|
11
|
10
|
11
|
|
2022/07
|
20
|
19
|
19
|
21
|
20
|
19
|
19
|
17
|
14
|
14
|
14
|
15
|
14
|
15
|
17
|
18
|
24
|
21
|
18
|
16
|
15
|
15
|
14
|
15
|
14
|
18
|
18
|
19
|
19
|
16
|
18
|
|
2022/06
|
26
|
26
|
23
|
20
|
19
|
17
|
17
|
17
|
22
|
26
|
24
|
23
|
25
|
21
|
20
|
18
|
21
|
24
|
24
|
25
|
25
|
23
|
17
|
15
|
12
|
14
|
16
|
19
|
22
|
18
|
|
|
2022/05
|
11
|
18
|
25
|
32
|
28
|
19
|
15
|
20
|
20
|
20
|
22
|
21
|
21
|
21
|
24
|
17
|
23
|
29
|
29
|
21
|
21
|
16
|
18
|
18
|
22
|
23
|
25
|
26
|
26
|
23
|
24
|
|
2022/04
|
16
|
18
|
23
|
38
|
35
|
33
|
46
|
48
|
43
|
34
|
31
|
33
|
33
|
42
|
42
|
34
|
23
|
17
|
17
|
25
|
31
|
28
|
31
|
29
|
28
|
33
|
31
|
31
|
30
|
21
|
|
|
2022/03
|
32
|
39
|
37
|
36
|
34
|
29
|
23
|
37
|
34
|
37
|
36
|
32
|
32
|
34
|
34
|
36
|
32
|
38
|
37
|
31
|
33
|
32
|
32
|
21
|
23
|
28
|
34
|
24
|
18
|
23
|
23
|
|
2022/02
|
27
|
16
|
13
|
18
|
25
|
32
|
24
|
20
|
14
|
16
|
21
|
19
|
22
|
13
|
19
|
24
|
23
|
20
|
11
|
11
|
12
|
13
|
17
|
25
|
29
|
36
|
51
|
47
|
|||
|
2022/01
|
34
|
35
|
35
|
29
|
33
|
25
|
40
|
35
|
27
|
27
|
30
|
32
|
40
|
44
|
43
|
31
|
22
|
27
|
28
|
31
|
32
|
21
|
20
|
21
|
17
|
20
|
23
|
27
|
27
|
18
|
16
|
|
2021/12
|
47
|
42
|
42
|
41
|
44
|
47
|
44
|
35
|
37
|
44
|
38
|
37
|
54
|
49
|
38
|
31
|
34
|
38
|
40
|
29
|
21
|
34
|
33
|
26
|
41
|
28
|
10
|
15
|
24
|
35
|
31
|
|
2021/11
|
20
|
22
|
18
|
25
|
23
|
26
|
24
|
26
|
31
|
33
|
32
|
40
|
43
|
45
|
43
|
40
|
39
|
43
|
40
|
26
|
26
|
21
|
23
|
28
|
33
|
41
|
43
|
44
|
44
|
50
|
|
|
2021/10
|
28
|
26
|
22
|
27
|
16
|
28
|
30
|
18
|
13
|
15
|
21
|
22
|
18
|
16
|
15
|
15
|
16
|
14
|
17
|
17
|
18
|
10
|
20
|
24
|
30
|
33
|
27
|
19
|
23
|
19
|
21
|
|
2021/09
|
17
|
17
|
17
|
16
|
16
|
15
|
18
|
14
|
18
|
25
|
18
|
20
|
22
|
18
|
15
|
15
|
17
|
22
|
20
|
18
|
17
|
16
|
18
|
13
|
18
|
15
|
19
|
25
|
27
|
32
|
|
|
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