Air Quality
Excellent
No health implications.
14
PM2.5
24
PM10
29
O3
0.4
CO
6
SO2
12
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
21 May
47
Excellent
Thu
22 May
49
Excellent
Fri
23 May
55
Good
Sat
24 May
57
Good
Sun
25 May
56
Good
Mon
26 May
47
Excellent
Tue
27 May
32
Excellent
Air quality in the last 12 months (Dayu)
|
2025/04
|
33
|
44
|
51
|
62
|
57
|
61
|
60
|
65
|
76
|
48
|
47
|
94
|
180
|
119
|
84
|
73
|
70
|
60
|
30
|
27
|
36
|
32
|
25
|
27
|
23
|
26
|
31
|
33
|
51
|
55
|
|
|
2025/03
|
40
|
31
|
30
|
16
|
15
|
17
|
35
|
33
|
39
|
48
|
52
|
46
|
37
|
28
|
20
|
22
|
48
|
39
|
41
|
47
|
49
|
54
|
61
|
69
|
77
|
60
|
47
|
66
|
26
|
10
|
21
|
|
2025/02
|
37
|
16
|
19
|
38
|
48
|
51
|
31
|
55
|
33
|
38
|
46
|
53
|
56
|
65
|
68
|
49
|
39
|
43
|
40
|
29
|
18
|
20
|
18
|
36
|
54
|
70
|
65
|
48
|
|||
|
2025/01
|
82
|
73
|
75
|
72
|
93
|
93
|
74
|
69
|
60
|
47
|
41
|
50
|
58
|
56
|
66
|
62
|
54
|
55
|
57
|
59
|
64
|
70
|
67
|
74
|
58
|
17
|
30
|
47
|
105
|
67
|
61
|
|
2024/12
|
59
|
62
|
55
|
60
|
67
|
47
|
38
|
47
|
67
|
63
|
40
|
34
|
53
|
57
|
51
|
49
|
52
|
54
|
65
|
56
|
58
|
74
|
74
|
64
|
70
|
78
|
81
|
83
|
68
|
71
|
79
|
|
2024/11
|
35
|
39
|
45
|
50
|
53
|
49
|
37
|
41
|
47
|
54
|
43
|
44
|
46
|
48
|
32
|
25
|
30
|
17
|
20
|
28
|
32
|
34
|
35
|
42
|
45
|
21
|
33
|
35
|
38
|
52
|
|
|
2024/10
|
32
|
27
|
32
|
32
|
30
|
39
|
49
|
46
|
33
|
38
|
47
|
51
|
52
|
60
|
61
|
32
|
42
|
47
|
31
|
21
|
29
|
36
|
32
|
35
|
41
|
40
|
31
|
17
|
38
|
48
|
35
|
|
2024/09
|
35
|
39
|
40
|
32
|
30
|
19
|
18
|
20
|
17
|
29
|
37
|
44
|
38
|
43
|
23
|
25
|
32
|
30
|
36
|
23
|
23
|
26
|
29
|
28
|
23
|
30
|
31
|
31
|
32
|
25
|
|
|
2024/08
|
20
|
23
|
33
|
42
|
37
|
35
|
30
|
37
|
33
|
40
|
35
|
26
|
20
|
24
|
23
|
22
|
19
|
19
|
17
|
24
|
20
|
22
|
26
|
28
|
34
|
33
|
37
|
32
|
31
|
35
|
39
|
|
2024/07
|
18
|
18
|
19
|
18
|
18
|
16
|
14
|
16
|
18
|
20
|
19
|
20
|
20
|
21
|
18
|
15
|
14
|
14
|
17
|
20
|
20
|
25
|
28
|
32
|
31
|
19
|
15
|
14
|
15
|
17
|
14
|
|
2024/06
|
13
|
13
|
32
|
19
|
17
|
24
|
29
|
32
|
22
|
23
|
20
|
22
|
26
|
20
|
15
|
14
|
16
|
25
|
21
|
23
|
21
|
31
|
22
|
16
|
19
|
25
|
23
|
19
|
16
|
18
|
|
|
2024/05
|
19
|
24
|
30
|
33
|
21
|
27
|
44
|
46
|
50
|
52
|
41
|
29
|
57
|
46
|
45
|
53
|
56
|
51
|
37
|
19
|
15
|
17
|
23
|
22
|
23
|
20
|
17
|
27
|
34
|
39
|
24
|
|
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