Air Quality
Excellent
No health implications.
3
PM2.5
7
PM10
44
O3
0.7
CO
5
SO2
16
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
25 Apr
53
Good
Sat
26 Apr
63
Good
Sun
27 Apr
68
Good
Mon
28 Apr
58
Good
Tue
29 Apr
60
Good
Wed
30 Apr
62
Good
Thu
1 May
46
Excellent
Air quality in the last 12 months (Conghua)
|
2025/02
|
34
|
26
|
8
|
24
|
35
|
34
|
17
|
54
|
21
|
34
|
41
|
39
|
33
|
39
|
45
|
63
|
33
|
42
|
43
|
46
|
27
|
24
|
10
|
19
|
36
|
44
|
54
|
47
|
|||
|
2025/01
|
61
|
53
|
44
|
49
|
64
|
66
|
63
|
58
|
56
|
33
|
26
|
31
|
43
|
52
|
50
|
54
|
44
|
44
|
43
|
43
|
53
|
51
|
52
|
37
|
28
|
16
|
21
|
37
|
61
|
66
|
33
|
|
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
|
|
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