Air Quality
Excellent
No health implications.
13
PM2.5
21
PM10
19
O3
0.6
CO
15
SO2
12
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
16 Jul
36
Excellent
Thu
17 Jul
34
Excellent
Fri
18 Jul
33
Excellent
Sat
19 Jul
35
Excellent
Sun
20 Jul
32
Excellent
Mon
21 Jul
40
Excellent
Tue
22 Jul
28
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