Air Quality
Excellent
No health implications.
10
PM2.5
18
PM10
51
O3
0.4
CO
6
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
16 Sep
40
Excellent
Wed
17 Sep
40
Excellent
Thu
18 Sep
39
Excellent
Fri
19 Sep
39
Excellent
Sat
20 Sep
37
Excellent
Sun
21 Sep
41
Excellent
Mon
22 Sep
22
Excellent
Air quality in the last 12 months (Wangcang)
|
2025/08
|
33
|
31
|
34
|
36
|
31
|
25
|
26
|
25
|
16
|
13
|
12
|
22
|
26
|
30
|
25
|
17
|
16
|
23
|
26
|
32
|
20
|
17
|
12
|
13
|
15
|
21
|
21
|
10
|
8
|
9
|
14
|
|
2025/07
|
14
|
18
|
22
|
21
|
11
|
19
|
15
|
15
|
15
|
21
|
20
|
26
|
31
|
34
|
35
|
37
|
40
|
21
|
26
|
22
|
17
|
22
|
16
|
13
|
16
|
18
|
20
|
25
|
27
|
23
|
33
|
|
2025/06
|
16
|
25
|
37
|
35
|
35
|
39
|
21
|
24
|
27
|
31
|
28
|
39
|
41
|
34
|
43
|
44
|
40
|
21
|
24
|
35
|
24
|
19
|
21
|
22
|
14
|
18
|
25
|
24
|
26
|
10
|
|
|
2025/05
|
51
|
55
|
76
|
56
|
26
|
40
|
36
|
35
|
192
|
50
|
61
|
52
|
35
|
46
|
60
|
70
|
114
|
92
|
91
|
73
|
68
|
58
|
68
|
57
|
52
|
50
|
39
|
29
|
30
|
30
|
24
|
|
2025/04
|
48
|
54
|
57
|
55
|
57
|
47
|
54
|
59
|
59
|
53
|
53
|
490
|
160
|
102
|
90
|
69
|
68
|
75
|
100
|
50
|
56
|
98
|
71
|
50
|
47
|
36
|
34
|
43
|
45
|
33
|
|
|
2025/03
|
63
|
39
|
16
|
14
|
22
|
34
|
30
|
41
|
48
|
52
|
82
|
84
|
38
|
23
|
35
|
41
|
45
|
53
|
56
|
53
|
49
|
52
|
57
|
53
|
52
|
46
|
220
|
80
|
64
|
38
|
33
|
|
2025/02
|
38
|
42
|
39
|
50
|
45
|
43
|
41
|
43
|
55
|
59
|
58
|
66
|
56
|
48
|
48
|
55
|
49
|
47
|
52
|
56
|
57
|
57
|
39
|
39
|
33
|
43
|
57
|
61
|
|||
|
2025/01
|
87
|
70
|
97
|
72
|
68
|
87
|
73
|
60
|
65
|
62
|
51
|
60
|
69
|
67
|
54
|
57
|
70
|
67
|
80
|
93
|
104
|
118
|
124
|
59
|
39
|
76
|
70
|
72
|
119
|
102
|
49
|
|
2024/12
|
58
|
74
|
59
|
48
|
37
|
45
|
48
|
44
|
43
|
55
|
54
|
55
|
32
|
37
|
64
|
81
|
89
|
93
|
70
|
65
|
65
|
70
|
70
|
67
|
69
|
74
|
63
|
45
|
71
|
89
|
85
|
|
2024/11
|
18
|
19
|
28
|
29
|
27
|
36
|
46
|
50
|
31
|
34
|
27
|
21
|
18
|
24
|
26
|
17
|
10
|
10
|
13
|
19
|
25
|
32
|
26
|
20
|
18
|
35
|
38
|
44
|
50
|
58
|
|
|
2024/10
|
16
|
22
|
31
|
31
|
36
|
43
|
37
|
44
|
32
|
31
|
40
|
25
|
22
|
24
|
30
|
33
|
29
|
30
|
25
|
10
|
11
|
24
|
31
|
36
|
25
|
20
|
17
|
25
|
35
|
34
|
23
|
|
2024/09
|
31
|
44
|
38
|
28
|
19
|
26
|
30
|
37
|
25
|
15
|
22
|
26
|
29
|
23
|
34
|
29
|
31
|
35
|
38
|
29
|
14
|
19
|
27
|
41
|
40
|
48
|
66
|
65
|
35
|
10
|
|
|
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