Air Quality
Excellent
No health implications.
5
PM2.5
7
PM10
25
O3
0.9
CO
6
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
3 Feb
55
Good
Tue
4 Feb
56
Good
Wed
5 Feb
67
Good
Thu
6 Feb
61
Good
Fri
7 Feb
58
Good
Sat
8 Feb
22
Excellent
Sun
9 Feb
17
Excellent
Air quality in the last 12 months (Conghua)
|
2024/12
|
40
|
45
|
43
|
36
|
50
|
54
|
34
|
24
|
44
|
43
|
48
|
17
|
33
|
51
|
38
|
29
|
33
|
31
|
48
|
45
|
36
|
50
|
57
|
54
|
51
|
57
|
57
|
55
|
58
|
64
|
57
|
|
2024/11
|
34
|
26
|
33
|
34
|
29
|
44
|
33
|
30
|
36
|
42
|
33
|
30
|
31
|
21
|
9
|
9
|
16
|
15
|
11
|
13
|
22
|
22
|
27
|
32
|
18
|
15
|
23
|
24
|
26
|
29
|
|
|
2024/10
|
21
|
19
|
31
|
24
|
30
|
32
|
36
|
56
|
35
|
21
|
29
|
39
|
44
|
41
|
36
|
31
|
31
|
36
|
32
|
23
|
21
|
19
|
17
|
23
|
30
|
31
|
21
|
10
|
17
|
32
|
26
|
|
2024/09
|
20
|
29
|
26
|
21
|
20
|
8
|
9
|
10
|
11
|
18
|
26
|
36
|
26
|
25
|
14
|
19
|
21
|
15
|
21
|
21
|
11
|
12
|
14
|
11
|
26
|
33
|
31
|
32
|
27
|
27
|
|
|
2024/08
|
26
|
30
|
30
|
35
|
43
|
38
|
35
|
39
|
31
|
26
|
23
|
22
|
25
|
30
|
17
|
23
|
12
|
15
|
16
|
26
|
12
|
22
|
25
|
38
|
28
|
36
|
45
|
49
|
20
|
21
|
18
|
|
2024/07
|
23
|
20
|
17
|
17
|
22
|
17
|
15
|
17
|
17
|
14
|
13
|
15
|
13
|
19
|
14
|
10
|
14
|
12
|
18
|
14
|
15
|
15
|
25
|
30
|
35
|
33
|
18
|
10
|
11
|
10
|
15
|
|
2024/06
|
8
|
15
|
16
|
20
|
14
|
12
|
15
|
12
|
15
|
15
|
16
|
28
|
25
|
19
|
14
|
18
|
24
|
20
|
23
|
22
|
17
|
30
|
12
|
13
|
12
|
18
|
23
|
19
|
17
|
19
|
|
|
2024/05
|
16
|
20
|
31
|
18
|
23
|
37
|
23
|
18
|
40
|
47
|
35
|
19
|
34
|
46
|
46
|
46
|
52
|
28
|
20
|
10
|
7
|
12
|
14
|
8
|
16
|
22
|
16
|
13
|
16
|
21
|
10
|
|
2024/04
|
42
|
48
|
31
|
25
|
10
|
19
|
11
|
15
|
21
|
37
|
51
|
54
|
48
|
29
|
37
|
40
|
34
|
26
|
26
|
15
|
13
|
30
|
23
|
27
|
18
|
25
|
24
|
11
|
21
|
18
|
|
|
2024/03
|
16
|
20
|
36
|
33
|
35
|
26
|
26
|
31
|
41
|
12
|
12
|
20
|
41
|
46
|
37
|
54
|
51
|
46
|
15
|
57
|
54
|
51
|
45
|
39
|
36
|
31
|
42
|
42
|
43
|
37
|
35
|
|
2024/02
|
32
|
31
|
24
|
19
|
11
|
18
|
11
|
14
|
27
|
68
|
57
|
52
|
49
|
48
|
41
|
30
|
31
|
24
|
29
|
19
|
30
|
21
|
13
|
17
|
16
|
17
|
18
|
34
|
19
|
||
|
2024/01
|
70
|
73
|
28
|
37
|
58
|
67
|
53
|
61
|
47
|
26
|
35
|
52
|
65
|
56
|
54
|
57
|
53
|
36
|
43
|
37
|
20
|
15
|
30
|
29
|
34
|
38
|
41
|
31
|
44
|
63
|
58
|
|
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