Air Quality
Excellent
No health implications.
17
PM2.5
24
PM10
62
O3
0.6
CO
6
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
2 May
38
Excellent
Sat
3 May
38
Excellent
Sun
4 May
72
Good
Mon
5 May
68
Good
Tue
6 May
68
Good
Wed
7 May
39
Excellent
Thu
8 May
36
Excellent
Air quality in the last 12 months (Cangyua)
|
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
|
|
2024/06
|
46
|
35
|
35
|
38
|
41
|
29
|
27
|
26
|
34
|
40
|
37
|
26
|
16
|
17
|
22
|
35
|
38
|
31
|
37
|
35
|
29
|
25
|
24
|
22
|
18
|
19
|
16
|
17
|
19
|
18
|
|
|
2024/05
|
78
|
60
|
49
|
63
|
71
|
50
|
58
|
60
|
57
|
40
|
32
|
46
|
46
|
49
|
49
|
50
|
44
|
44
|
50
|
55
|
34
|
39
|
33
|
31
|
23
|
22
|
21
|
21
|
36
|
43
|
48
|
|
2024/04
|
72
|
74
|
82
|
77
|
74
|
95
|
87
|
92
|
87
|
82
|
88
|
91
|
85
|
79
|
87
|
107
|
114
|
63
|
70
|
62
|
53
|
64
|
66
|
72
|
66
|
66
|
72
|
68
|
76
|
85
|
|
|
2024/03
|
51
|
54
|
59
|
57
|
49
|
48
|
50
|
61
|
64
|
73
|
74
|
80
|
83
|
79
|
78
|
92
|
95
|
73
|
70
|
86
|
75
|
39
|
41
|
52
|
47
|
59
|
68
|
68
|
73
|
93
|
86
|
|
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