Air Quality
Excellent
No health implications.
9
PM2.5
14
PM10
14
O3
0.3
CO
6
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
25 Jul
37
Excellent
Sat
26 Jul
43
Excellent
Sun
27 Jul
51
Good
Mon
28 Jul
50
Excellent
Tue
29 Jul
60
Good
Wed
30 Jul
44
Excellent
Thu
31 Jul
46
Excellent
Cengong Air quality rank
Air quality in the last 12 months (Cengong)
|
2025/06
|
17
|
13
|
21
|
21
|
28
|
25
|
22
|
24
|
23
|
20
|
21
|
21
|
21
|
15
|
18
|
22
|
13
|
12
|
13
|
11
|
12
|
11
|
10
|
14
|
15
|
17
|
15
|
12
|
14
|
17
|
|
|
2025/05
|
30
|
39
|
36
|
30
|
25
|
27
|
29
|
25
|
20
|
21
|
23
|
29
|
29
|
45
|
44
|
22
|
34
|
29
|
37
|
31
|
21
|
20
|
22
|
38
|
39
|
21
|
16
|
11
|
15
|
20
|
20
|
|
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
|
|
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