Air Quality
Excellent
No health implications.
11
PM2.5
21
PM10
44
O3
0.8
CO
10
SO2
17
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
25 Apr
40
Excellent
Fri
26 Apr
45
Excellent
Sat
27 Apr
46
Excellent
Sun
28 Apr
37
Excellent
Mon
29 Apr
36
Excellent
Tue
30 Apr
33
Excellent
Wed
1 May
31
Excellent
Air quality in the last 12 months (Yudu)
|
2024/02
|
42
|
21
|
16
|
13
|
20
|
19
|
15
|
43
|
78
|
106
|
67
|
51
|
45
|
50
|
43
|
24
|
33
|
33
|
33
|
27
|
25
|
14
|
14
|
20
|
24
|
31
|
34
|
34
|
15
|
||
|
2024/01
|
87
|
83
|
45
|
52
|
53
|
54
|
56
|
62
|
44
|
47
|
48
|
51
|
50
|
51
|
70
|
102
|
78
|
60
|
54
|
17
|
25
|
24
|
39
|
46
|
53
|
55
|
60
|
60
|
65
|
41
|
55
|
|
2023/12
|
51
|
42
|
39
|
28
|
31
|
36
|
45
|
49
|
57
|
52
|
41
|
17
|
34
|
44
|
27
|
21
|
35
|
26
|
19
|
36
|
49
|
51
|
49
|
53
|
54
|
60
|
57
|
60
|
80
|
77
|
91
|
|
2023/11
|
45
|
43
|
47
|
52
|
54
|
33
|
32
|
40
|
51
|
24
|
14
|
16
|
37
|
47
|
53
|
35
|
63
|
63
|
61
|
51
|
47
|
52
|
53
|
61
|
65
|
65
|
60
|
54
|
60
|
65
|
|
|
2023/10
|
40
|
35
|
39
|
43
|
31
|
34
|
18
|
17
|
18
|
19
|
29
|
38
|
46
|
57
|
55
|
51
|
53
|
54
|
53
|
18
|
31
|
40
|
41
|
46
|
51
|
50
|
34
|
38
|
35
|
45
|
46
|
|
2023/09
|
26
|
27
|
33
|
28
|
28
|
14
|
15
|
22
|
25
|
23
|
17
|
18
|
20
|
16
|
14
|
17
|
22
|
22
|
25
|
31
|
32
|
31
|
28
|
36
|
34
|
35
|
34
|
33
|
34
|
39
|
|
|
2023/08
|
18
|
29
|
29
|
37
|
34
|
31
|
32
|
27
|
26
|
26
|
27
|
21
|
25
|
29
|
27
|
30
|
28
|
33
|
39
|
34
|
23
|
18
|
24
|
25
|
29
|
23
|
20
|
21
|
20
|
22
|
23
|
|
2023/07
|
27
|
18
|
17
|
18
|
20
|
24
|
23
|
24
|
28
|
29
|
26
|
25
|
28
|
32
|
41
|
30
|
20
|
16
|
16
|
19
|
24
|
24
|
22
|
24
|
24
|
20
|
17
|
16
|
22
|
21
|
19
|
|
2023/06
|
36
|
40
|
38
|
30
|
28
|
32
|
28
|
20
|
20
|
26
|
36
|
50
|
48
|
36
|
36
|
25
|
24
|
19
|
20
|
22
|
25
|
23
|
22
|
20
|
21
|
24
|
19
|
16
|
15
|
24
|
|
|
2023/05
|
64
|
44
|
29
|
23
|
28
|
25
|
23
|
34
|
32
|
40
|
25
|
30
|
39
|
49
|
51
|
49
|
27
|
32
|
41
|
40
|
29
|
24
|
40
|
43
|
41
|
28
|
25
|
32
|
38
|
39
|
36
|
|
2023/04
|
53
|
37
|
32
|
27
|
22
|
22
|
34
|
57
|
54
|
54
|
45
|
35
|
34
|
42
|
38
|
55
|
56
|
37
|
30
|
32
|
38
|
30
|
26
|
15
|
14
|
22
|
32
|
42
|
38
|
70
|
|
|
2023/03
|
51
|
60
|
75
|
78
|
57
|
48
|
59
|
57
|
54
|
51
|
52
|
56
|
71
|
56
|
63
|
66
|
43
|
28
|
40
|
44
|
43
|
41
|
23
|
19
|
16
|
28
|
27
|
38
|
36
|
30
|
49
|
|
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