Air Quality
Excellent
No health implications.
13
PM2.5
16
PM10
66
O3
0.7
CO
4
SO2
5
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
4 Feb
58
Good
Wed
5 Feb
46
Excellent
Thu
6 Feb
41
Excellent
Fri
7 Feb
40
Excellent
Sat
8 Feb
41
Excellent
Sun
9 Feb
46
Excellent
Mon
10 Feb
49
Excellent
Air quality in the last 12 months (Dongfang)
|
2024/12
|
35
|
31
|
26
|
25
|
29
|
38
|
41
|
38
|
32
|
31
|
24
|
33
|
31
|
38
|
51
|
45
|
38
|
46
|
45
|
47
|
51
|
52
|
48
|
54
|
53
|
42
|
48
|
49
|
58
|
44
|
54
|
|
2024/11
|
36
|
41
|
35
|
20
|
37
|
41
|
41
|
42
|
41
|
40
|
31
|
28
|
33
|
30
|
30
|
24
|
30
|
24
|
26
|
13
|
17
|
21
|
23
|
22
|
20
|
23
|
26
|
33
|
34
|
33
|
|
|
2024/10
|
21
|
27
|
33
|
38
|
37
|
36
|
22
|
46
|
51
|
48
|
35
|
30
|
29
|
17
|
14
|
13
|
10
|
13
|
17
|
20
|
22
|
27
|
31
|
28
|
33
|
33
|
17
|
16
|
12
|
18
|
33
|
|
2024/09
|
16
|
13
|
13
|
18
|
26
|
17
|
17
|
19
|
20
|
12
|
13
|
17
|
16
|
17
|
20
|
24
|
18
|
18
|
10
|
13
|
16
|
12
|
11
|
13
|
20
|
22
|
22
|
15
|
17
|
17
|
|
|
2024/08
|
18
|
18
|
19
|
17
|
17
|
15
|
17
|
18
|
18
|
20
|
19
|
19
|
14
|
15
|
15
|
19
|
17
|
19
|
20
|
16
|
18
|
17
|
15
|
15
|
15
|
12
|
13
|
17
|
18
|
20
|
15
|
|
2024/07
|
17
|
18
|
18
|
13
|
12
|
13
|
13
|
14
|
15
|
19
|
16
|
14
|
16
|
13
|
14
|
12
|
11
|
11
|
14
|
11
|
9
|
9
|
19
|
17
|
16
|
19
|
19
|
17
|
14
|
16
|
16
|
|
2024/06
|
15
|
19
|
18
|
21
|
22
|
19
|
21
|
14
|
16
|
17
|
19
|
18
|
19
|
22
|
24
|
24
|
23
|
21
|
23
|
20
|
18
|
12
|
11
|
14
|
14
|
11
|
11
|
13
|
19
|
19
|
|
|
2024/05
|
38
|
25
|
24
|
25
|
29
|
28
|
26
|
23
|
23
|
24
|
25
|
22
|
24
|
18
|
19
|
27
|
28
|
16
|
18
|
18
|
15
|
16
|
15
|
17
|
14
|
18
|
23
|
18
|
26
|
19
|
16
|
|
2024/04
|
40
|
41
|
42
|
42
|
42
|
38
|
40
|
40
|
38
|
31
|
31
|
37
|
36
|
41
|
41
|
35
|
31
|
31
|
34
|
30
|
30
|
29
|
31
|
35
|
30
|
41
|
47
|
42
|
43
|
41
|
|
|
2024/03
|
16
|
19
|
27
|
34
|
45
|
56
|
38
|
25
|
25
|
26
|
26
|
25
|
24
|
27
|
38
|
41
|
36
|
34
|
27
|
33
|
34
|
38
|
38
|
32
|
34
|
41
|
40
|
35
|
36
|
31
|
38
|
|
2024/02
|
23
|
30
|
28
|
31
|
28
|
26
|
33
|
17
|
21
|
53
|
40
|
38
|
38
|
39
|
35
|
35
|
34
|
32
|
38
|
39
|
36
|
40
|
36
|
20
|
23
|
21
|
17
|
21
|
31
|
||
|
2024/01
|
38
|
37
|
36
|
34
|
35
|
33
|
35
|
36
|
36
|
35
|
32
|
34
|
34
|
31
|
28
|
32
|
32
|
31
|
29
|
27
|
31
|
26
|
15
|
19
|
29
|
45
|
38
|
19
|
20
|
22
|
26
|
|
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