Air Quality
Excellent
No health implications.
12
PM2.5
14
PM10
45
O3
0.7
CO
8
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
17 Apr
40
Excellent
Sat
18 Apr
55
Good
Sun
19 Apr
38
Excellent
Mon
20 Apr
38
Excellent
Tue
21 Apr
37
Excellent
Wed
22 Apr
30
Excellent
Thu
23 Apr
17
Excellent
Air quality in the last 12 months (Pinggui)
|
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
|
|
|
2025/08
|
28
|
25
|
15
|
27
|
20
|
22
|
15
|
24
|
30
|
38
|
40
|
43
|
36
|
33
|
13
|
25
|
22
|
22
|
15
|
19
|
20
|
26
|
29
|
27
|
29
|
26
|
30
|
24
|
27
|
28
|
33
|
|
2025/07
|
14
|
16
|
27
|
28
|
36
|
26
|
34
|
33
|
38
|
25
|
24
|
23
|
22
|
25
|
29
|
30
|
38
|
39
|
32
|
24
|
16
|
13
|
16
|
21
|
33
|
37
|
38
|
32
|
33
|
30
|
20
|
|
2025/06
|
33
|
23
|
19
|
42
|
42
|
38
|
27
|
30
|
23
|
17
|
24
|
18
|
23
|
18
|
14
|
21
|
11
|
14
|
20
|
17
|
20
|
27
|
27
|
22
|
27
|
28
|
18
|
14
|
17
|
22
|
|
|
2025/05
|
29
|
49
|
43
|
25
|
22
|
21
|
39
|
24
|
20
|
42
|
39
|
41
|
53
|
53
|
40
|
19
|
14
|
13
|
18
|
21
|
26
|
23
|
22
|
35
|
43
|
36
|
42
|
32
|
15
|
24
|
24
|
|
2025/04
|
41
|
54
|
60
|
93
|
128
|
79
|
76
|
70
|
77
|
72
|
59
|
117
|
249
|
149
|
89
|
84
|
84
|
70
|
50
|
35
|
36
|
39
|
31
|
32
|
19
|
31
|
25
|
27
|
50
|
51
|
|
|
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