Air Quality
Excellent
No health implications.
21
PM2.5
36
PM10
42
O3
0.5
CO
10
SO2
15
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
17 Sep
56
Good
Fri
18 Sep
78
Good
Sat
19 Sep
60
Good
Sun
20 Sep
61
Good
Mon
21 Sep
60
Good
Tue
22 Sep
58
Good
Wed
23 Sep
43
Excellent
Air quality in the last 12 months (Pinggui)
|
2026/08
|
23
|
18
|
19
|
21
|
22
|
32
|
38
|
34
|
33
|
32
|
29
|
39
|
29
|
19
|
24
|
27
|
28
|
31
|
37
|
36
|
30
|
23
|
26
|
31
|
26
|
24
|
25
|
23
|
37
|
22
|
24
|
|
2026/07
|
27
|
32
|
26
|
22
|
19
|
23
|
18
|
19
|
28
|
27
|
41
|
35
|
42
|
40
|
20
|
21
|
32
|
31
|
31
|
32
|
23
|
32
|
32
|
41
|
38
|
31
|
31
|
32
|
20
|
19
|
18
|
|
2026/06
|
41
|
39
|
46
|
43
|
25
|
29
|
25
|
20
|
22
|
33
|
45
|
43
|
39
|
18
|
33
|
37
|
37
|
15
|
18
|
26
|
30
|
36
|
33
|
30
|
34
|
29
|
28
|
38
|
27
|
29
|
|
|
2026/05
|
36
|
51
|
35
|
30
|
45
|
35
|
45
|
20
|
25
|
39
|
43
|
54
|
57
|
42
|
35
|
22
|
22
|
21
|
21
|
21
|
13
|
21
|
29
|
32
|
34
|
40
|
45
|
46
|
42
|
30
|
62
|
|
2026/04
|
29
|
50
|
50
|
36
|
54
|
61
|
37
|
50
|
49
|
53
|
59
|
54
|
47
|
48
|
38
|
50
|
22
|
33
|
41
|
52
|
51
|
28
|
20
|
28
|
45
|
53
|
70
|
52
|
28
|
27
|
|
|
2026/03
|
20
|
13
|
16
|
24
|
31
|
32
|
47
|
71
|
16
|
26
|
43
|
42
|
53
|
57
|
72
|
93
|
63
|
48
|
30
|
44
|
24
|
66
|
79
|
66
|
34
|
80
|
54
|
32
|
36
|
38
|
27
|
|
2026/02
|
39
|
46
|
57
|
65
|
69
|
80
|
37
|
36
|
60
|
65
|
25
|
36
|
57
|
62
|
52
|
42
|
48
|
36
|
66
|
41
|
74
|
94
|
60
|
39
|
26
|
51
|
19
|
31
|
|||
|
2026/01
|
40
|
26
|
49
|
66
|
32
|
50
|
49
|
52
|
54
|
64
|
56
|
57
|
70
|
73
|
77
|
92
|
92
|
78
|
80
|
26
|
24
|
26
|
58
|
81
|
85
|
84
|
30
|
62
|
61
|
65
|
23
|
|
2025/12
|
43
|
56
|
90
|
89
|
72
|
72
|
76
|
62
|
71
|
76
|
82
|
70
|
24
|
43
|
60
|
50
|
52
|
64
|
61
|
54
|
81
|
106
|
80
|
12
|
36
|
57
|
59
|
55
|
59
|
61
|
64
|
|
2025/11
|
40
|
38
|
16
|
10
|
16
|
28
|
28
|
14
|
12
|
12
|
12
|
44
|
35
|
44
|
50
|
54
|
59
|
25
|
25
|
33
|
36
|
45
|
58
|
66
|
50
|
52
|
59
|
65
|
60
|
58
|
|
|
2025/10
|
35
|
32
|
32
|
35
|
30
|
22
|
28
|
30
|
34
|
34
|
50
|
44
|
26
|
39
|
39
|
40
|
40
|
32
|
17
|
14
|
12
|
13
|
26
|
39
|
44
|
52
|
47
|
56
|
60
|
53
|
43
|
|
2025/09
|
31
|
28
|
29
|
28
|
34
|
32
|
22
|
20
|
11
|
17
|
20
|
22
|
30
|
27
|
32
|
30
|
24
|
27
|
39
|
26
|
17
|
18
|
20
|
13
|
14
|
19
|
24
|
33
|
43
|
35
|
|
|
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