Air Quality
Excellent
No health implications.
12
PM2.5
18
PM10
15
O3
0.4
CO
6
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
1 Sep
34
Excellent
Tue
2 Sep
36
Excellent
Wed
3 Sep
35
Excellent
Thu
4 Sep
33
Excellent
Fri
5 Sep
33
Excellent
Sat
6 Sep
45
Excellent
Sun
7 Sep
19
Excellent
Air quality in the last 12 months (Cangyua)
|
2025/06
|
19
|
20
|
34
|
50
|
47
|
46
|
35
|
32
|
30
|
20
|
32
|
41
|
41
|
33
|
20
|
17
|
15
|
15
|
19
|
26
|
25
|
19
|
16
|
20
|
22
|
21
|
19
|
15
|
17
|
23
|
|
|
2025/05
|
34
|
26
|
28
|
28
|
33
|
41
|
48
|
48
|
52
|
57
|
52
|
41
|
38
|
40
|
33
|
38
|
36
|
32
|
36
|
37
|
36
|
35
|
36
|
41
|
19
|
18
|
29
|
23
|
21
|
19
|
19
|
|
2025/04
|
117
|
95
|
82
|
112
|
112
|
111
|
102
|
97
|
93
|
87
|
77
|
58
|
34
|
39
|
44
|
35
|
27
|
34
|
42
|
45
|
44
|
48
|
60
|
70
|
74
|
86
|
87
|
81
|
48
|
39
|
|
|
2025/03
|
53
|
67
|
61
|
64
|
74
|
77
|
80
|
72
|
67
|
59
|
71
|
76
|
92
|
81
|
76
|
73
|
81
|
79
|
50
|
52
|
73
|
81
|
71
|
59
|
56
|
58
|
81
|
118
|
132
|
123
|
129
|
|
2025/02
|
73
|
77
|
67
|
59
|
62
|
72
|
64
|
54
|
51
|
51
|
49
|
53
|
57
|
66
|
73
|
73
|
59
|
58
|
65
|
68
|
65
|
69
|
65
|
58
|
52
|
47
|
48
|
54
|
|||
|
2025/01
|
47
|
43
|
42
|
45
|
53
|
53
|
47
|
46
|
45
|
48
|
54
|
44
|
48
|
48
|
49
|
49
|
50
|
49
|
48
|
44
|
44
|
48
|
50
|
45
|
44
|
56
|
39
|
49
|
91
|
61
|
57
|
|
2024/12
|
33
|
32
|
34
|
32
|
33
|
36
|
39
|
41
|
41
|
40
|
50
|
51
|
41
|
39
|
31
|
31
|
34
|
33
|
35
|
37
|
41
|
52
|
37
|
40
|
42
|
45
|
49
|
49
|
42
|
42
|
42
|
|
2024/11
|
37
|
38
|
36
|
33
|
33
|
28
|
24
|
18
|
21
|
26
|
25
|
26
|
27
|
24
|
26
|
29
|
32
|
32
|
33
|
32
|
28
|
26
|
32
|
35
|
34
|
31
|
31
|
29
|
29
|
27
|
|
|
2024/10
|
18
|
13
|
19
|
18
|
18
|
21
|
25
|
23
|
24
|
24
|
25
|
26
|
31
|
35
|
39
|
33
|
26
|
35
|
41
|
38
|
25
|
27
|
28
|
31
|
28
|
30
|
35
|
38
|
35
|
33
|
35
|
|
2024/09
|
22
|
26
|
23
|
24
|
21
|
23
|
32
|
29
|
23
|
21
|
15
|
19
|
23
|
21
|
28
|
27
|
28
|
26
|
29
|
36
|
39
|
32
|
28
|
27
|
31
|
26
|
21
|
19
|
21
|
19
|
|
|
2024/08
|
16
|
13
|
16
|
20
|
16
|
17
|
17
|
21
|
19
|
20
|
18
|
22
|
31
|
30
|
30
|
25
|
27
|
21
|
19
|
17
|
18
|
16
|
17
|
16
|
16
|
20
|
20
|
19
|
20
|
21
|
18
|
|
2024/07
|
18
|
17
|
17
|
14
|
18
|
19
|
18
|
21
|
17
|
17
|
11
|
15
|
23
|
18
|
18
|
22
|
22
|
19
|
18
|
15
|
13
|
13
|
15
|
17
|
18
|
16
|
17
|
18
|
17
|
14
|
19
|
|
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