Air Quality
Excellent
No health implications.
6
PM2.5
21
PM10
43
O3
0.3
CO
3
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
26 Apr
42
Excellent
Sun
27 Apr
45
Excellent
Mon
28 Apr
64
Good
Tue
29 Apr
64
Good
Wed
30 Apr
58
Good
Thu
1 May
67
Good
Fri
2 May
45
Excellent
Air quality in the last 12 months (Yudu)
|
2025/02
|
31
|
19
|
22
|
40
|
39
|
45
|
39
|
57
|
32
|
42
|
48
|
65
|
60
|
61
|
61
|
38
|
41
|
39
|
42
|
21
|
19
|
18
|
19
|
29
|
42
|
56
|
41
|
34
|
|||
|
2025/01
|
97
|
70
|
76
|
83
|
91
|
97
|
79
|
67
|
64
|
38
|
43
|
51
|
55
|
53
|
63
|
52
|
45
|
49
|
55
|
53
|
54
|
56
|
45
|
60
|
55
|
13
|
38
|
66
|
84
|
61
|
49
|
|
2024/12
|
47
|
47
|
49
|
62
|
73
|
52
|
47
|
62
|
71
|
64
|
41
|
39
|
60
|
66
|
52
|
49
|
48
|
59
|
68
|
70
|
67
|
85
|
85
|
76
|
88
|
72
|
99
|
96
|
75
|
63
|
76
|
|
2024/11
|
23
|
33
|
41
|
50
|
57
|
50
|
40
|
44
|
50
|
47
|
38
|
42
|
42
|
40
|
27
|
19
|
31
|
19
|
27
|
37
|
37
|
33
|
39
|
53
|
46
|
23
|
33
|
32
|
36
|
42
|
|
|
2024/10
|
33
|
30
|
38
|
33
|
36
|
38
|
40
|
32
|
26
|
32
|
47
|
49
|
46
|
50
|
74
|
38
|
38
|
40
|
25
|
22
|
28
|
39
|
30
|
39
|
49
|
42
|
25
|
14
|
37
|
49
|
40
|
|
2024/09
|
33
|
36
|
36
|
31
|
26
|
21
|
17
|
19
|
17
|
25
|
32
|
38
|
40
|
34
|
26
|
25
|
31
|
28
|
30
|
20
|
25
|
25
|
26
|
27
|
26
|
24
|
32
|
30
|
23
|
27
|
|
|
2024/08
|
20
|
25
|
34
|
39
|
22
|
33
|
29
|
32
|
32
|
40
|
31
|
26
|
24
|
18
|
23
|
23
|
17
|
15
|
18
|
18
|
17
|
18
|
29
|
26
|
25
|
27
|
34
|
25
|
28
|
34
|
34
|
|
2024/07
|
23
|
19
|
22
|
18
|
22
|
24
|
15
|
17
|
21
|
23
|
23
|
20
|
18
|
20
|
20
|
18
|
15
|
15
|
18
|
20
|
18
|
21
|
26
|
31
|
35
|
19
|
11
|
13
|
18
|
19
|
15
|
|
2024/06
|
13
|
13
|
23
|
14
|
15
|
22
|
30
|
33
|
19
|
24
|
21
|
25
|
28
|
20
|
17
|
13
|
18
|
22
|
23
|
25
|
24
|
34
|
31
|
19
|
19
|
24
|
21
|
21
|
18
|
22
|
|
|
2024/05
|
17
|
26
|
33
|
27
|
16
|
28
|
41
|
44
|
47
|
51
|
39
|
27
|
61
|
45
|
44
|
49
|
48
|
48
|
38
|
24
|
14
|
14
|
22
|
23
|
17
|
17
|
18
|
20
|
33
|
33
|
18
|
|
2024/04
|
27
|
46
|
37
|
17
|
16
|
15
|
20
|
22
|
31
|
33
|
48
|
53
|
58
|
52
|
53
|
54
|
34
|
29
|
19
|
20
|
18
|
22
|
25
|
37
|
26
|
23
|
31
|
22
|
27
|
19
|
|
|
2024/03
|
31
|
37
|
38
|
48
|
41
|
20
|
42
|
46
|
43
|
50
|
32
|
40
|
56
|
47
|
28
|
37
|
48
|
21
|
29
|
60
|
60
|
50
|
41
|
44
|
33
|
20
|
35
|
28
|
37
|
42
|
28
|
|
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