Air Quality
Excellent
No health implications.
23
PM2.5
37
PM10
84
O3
0.6
CO
8
SO2
15
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
3 May
74
Good
Sun
4 May
49
Excellent
Mon
5 May
35
Excellent
Tue
6 May
52
Good
Wed
7 May
43
Excellent
Thu
8 May
42
Excellent
Fri
9 May
18
Excellent
Air quality in the last 12 months (Pinggui)
|
2025/02
|
23
|
14
|
15
|
46
|
67
|
56
|
26
|
66
|
42
|
59
|
98
|
72
|
85
|
97
|
103
|
41
|
32
|
25
|
36
|
23
|
20
|
22
|
13
|
55
|
100
|
106
|
92
|
61
|
|||
|
2025/01
|
94
|
103
|
101
|
121
|
138
|
120
|
97
|
90
|
90
|
54
|
62
|
69
|
79
|
74
|
80
|
81
|
69
|
74
|
83
|
90
|
92
|
78
|
84
|
61
|
112
|
21
|
43
|
52
|
175
|
103
|
50
|
|
2024/12
|
84
|
71
|
63
|
68
|
127
|
58
|
21
|
41
|
82
|
115
|
40
|
65
|
55
|
78
|
57
|
48
|
63
|
55
|
74
|
97
|
102
|
113
|
116
|
108
|
108
|
128
|
118
|
113
|
91
|
123
|
125
|
|
2024/11
|
44
|
69
|
73
|
74
|
69
|
73
|
54
|
51
|
60
|
61
|
66
|
63
|
57
|
64
|
47
|
41
|
41
|
22
|
18
|
19
|
27
|
30
|
38
|
42
|
51
|
25
|
35
|
48
|
52
|
57
|
|
|
2024/10
|
44
|
37
|
52
|
50
|
49
|
55
|
68
|
43
|
42
|
47
|
59
|
59
|
57
|
73
|
23
|
38
|
41
|
43
|
28
|
19
|
30
|
33
|
29
|
37
|
44
|
53
|
28
|
26
|
33
|
49
|
53
|
|
2024/09
|
36
|
25
|
28
|
26
|
41
|
34
|
19
|
19
|
24
|
27
|
25
|
39
|
42
|
40
|
40
|
31
|
24
|
36
|
45
|
33
|
28
|
23
|
35
|
40
|
34
|
31
|
31
|
35
|
43
|
47
|
|
|
2024/08
|
20
|
21
|
28
|
32
|
26
|
32
|
32
|
30
|
33
|
30
|
32
|
17
|
16
|
20
|
19
|
13
|
16
|
15
|
22
|
28
|
21
|
20
|
20
|
24
|
31
|
27
|
33
|
35
|
30
|
33
|
31
|
|
2024/07
|
31
|
25
|
23
|
20
|
26
|
26
|
31
|
24
|
27
|
26
|
30
|
33
|
23
|
22
|
27
|
25
|
20
|
25
|
18
|
29
|
30
|
24
|
23
|
34
|
44
|
52
|
34
|
14
|
11
|
18
|
20
|
|
2024/06
|
16
|
14
|
26
|
22
|
10
|
25
|
30
|
24
|
21
|
20
|
20
|
25
|
27
|
28
|
14
|
18
|
19
|
15
|
20
|
23
|
24
|
22
|
24
|
18
|
17
|
26
|
26
|
28
|
29
|
28
|
|
|
2024/05
|
16
|
22
|
24
|
22
|
22
|
32
|
28
|
47
|
46
|
47
|
50
|
25
|
65
|
61
|
56
|
58
|
60
|
34
|
17
|
19
|
20
|
34
|
37
|
33
|
29
|
24
|
19
|
25
|
29
|
31
|
16
|
|
2024/04
|
55
|
53
|
45
|
19
|
17
|
13
|
14
|
22
|
43
|
45
|
54
|
63
|
63
|
55
|
61
|
55
|
36
|
26
|
27
|
21
|
16
|
19
|
24
|
48
|
55
|
25
|
30
|
39
|
36
|
23
|
|
|
2024/03
|
67
|
59
|
53
|
27
|
34
|
54
|
82
|
70
|
54
|
34
|
24
|
50
|
50
|
20
|
21
|
42
|
48
|
26
|
28
|
62
|
81
|
50
|
47
|
47
|
44
|
29
|
63
|
34
|
47
|
53
|
49
|
|
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