Air Quality
Excellent
No health implications.
14
PM2.5
20
PM10
51
O3
0.4
CO
7
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
26 May
55
Good
Tue
27 May
41
Excellent
Wed
28 May
41
Excellent
Thu
29 May
55
Good
Fri
30 May
50
Excellent
Sat
31 May
48
Excellent
Sun
1 Jun
40
Excellent
Air quality in the last 12 months (Cengong)
|
2025/04
|
31
|
39
|
49
|
64
|
66
|
59
|
69
|
73
|
63
|
51
|
50
|
44
|
110
|
81
|
61
|
65
|
57
|
55
|
29
|
23
|
34
|
26
|
36
|
24
|
22
|
27
|
21
|
24
|
39
|
23
|
|
|
2025/03
|
37
|
37
|
31
|
22
|
21
|
27
|
33
|
32
|
33
|
33
|
36
|
45
|
55
|
27
|
14
|
32
|
38
|
28
|
33
|
34
|
45
|
54
|
57
|
55
|
62
|
68
|
65
|
61
|
33
|
23
|
25
|
|
2025/02
|
21
|
15
|
41
|
53
|
60
|
59
|
43
|
59
|
47
|
45
|
47
|
65
|
62
|
39
|
34
|
41
|
30
|
30
|
30
|
30
|
76
|
29
|
42
|
82
|
35
|
33
|
36
|
35
|
|||
|
2025/01
|
92
|
104
|
102
|
119
|
119
|
74
|
69
|
57
|
44
|
54
|
59
|
62
|
64
|
68
|
64
|
69
|
78
|
86
|
77
|
89
|
106
|
126
|
146
|
129
|
26
|
25
|
43
|
71
|
168
|
74
|
40
|
|
2024/12
|
52
|
63
|
84
|
95
|
25
|
33
|
38
|
48
|
55
|
18
|
30
|
64
|
72
|
52
|
45
|
48
|
71
|
75
|
78
|
90
|
102
|
85
|
75
|
75
|
80
|
82
|
82
|
100
|
94
|
107
|
73
|
|
2024/11
|
41
|
50
|
56
|
53
|
62
|
60
|
45
|
44
|
52
|
47
|
40
|
52
|
64
|
68
|
89
|
74
|
23
|
12
|
11
|
14
|
19
|
24
|
51
|
27
|
17
|
17
|
27
|
32
|
33
|
42
|
|
|
2024/10
|
12
|
21
|
34
|
31
|
39
|
48
|
47
|
30
|
29
|
37
|
52
|
69
|
65
|
27
|
29
|
25
|
28
|
25
|
13
|
14
|
17
|
15
|
18
|
20
|
26
|
30
|
31
|
36
|
38
|
37
|
45
|
|
2024/09
|
21
|
20
|
19
|
21
|
34
|
34
|
32
|
25
|
19
|
18
|
25
|
25
|
28
|
19
|
27
|
30
|
31
|
27
|
26
|
25
|
24
|
17
|
23
|
27
|
31
|
36
|
42
|
35
|
42
|
34
|
|
|
2024/08
|
11
|
16
|
17
|
13
|
16
|
19
|
19
|
20
|
19
|
20
|
23
|
37
|
33
|
33
|
33
|
31
|
26
|
24
|
22
|
20
|
18
|
16
|
13
|
12
|
14
|
17
|
17
|
19
|
19
|
23
|
22
|
|
2024/07
|
14
|
17
|
14
|
14
|
13
|
13
|
14
|
15
|
16
|
18
|
18
|
18
|
17
|
18
|
15
|
18
|
15
|
14
|
11
|
13
|
14
|
17
|
16
|
16
|
19
|
23
|
22
|
18
|
12
|
14
|
13
|
|
2024/06
|
19
|
17
|
16
|
11
|
12
|
13
|
16
|
13
|
13
|
12
|
14
|
14
|
17
|
15
|
19
|
19
|
12
|
10
|
17
|
22
|
17
|
16
|
14
|
14
|
14
|
12
|
12
|
16
|
12
|
13
|
|
|
2024/05
|
15
|
20
|
14
|
13
|
20
|
29
|
22
|
28
|
25
|
22
|
17
|
26
|
26
|
32
|
40
|
46
|
37
|
17
|
14
|
16
|
14
|
25
|
24
|
23
|
24
|
16
|
14
|
24
|
21
|
13
|
15
|
|
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