Air Quality
Excellent
No health implications.
20
PM2.5
47
PM10
138
O3
0.6
CO
6
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
2 May
83
Good
Sat
3 May
70
Good
Sun
4 May
60
Good
Mon
5 May
54
Good
Tue
6 May
51
Good
Wed
7 May
46
Excellent
Thu
8 May
47
Excellent
Air quality in the last 12 months (Pingguo)
|
2025/02
|
48
|
26
|
19
|
41
|
76
|
35
|
14
|
35
|
58
|
74
|
110
|
80
|
30
|
82
|
50
|
33
|
48
|
26
|
39
|
37
|
16
|
27
|
13
|
27
|
46
|
23
|
42
|
53
|
|||
|
2025/01
|
110
|
109
|
96
|
103
|
78
|
94
|
111
|
101
|
61
|
27
|
46
|
59
|
78
|
86
|
85
|
74
|
84
|
98
|
93
|
104
|
97
|
80
|
95
|
69
|
50
|
12
|
39
|
51
|
116
|
76
|
66
|
|
2024/12
|
76
|
82
|
75
|
71
|
70
|
58
|
25
|
27
|
54
|
81
|
36
|
28
|
40
|
47
|
46
|
60
|
80
|
75
|
66
|
82
|
93
|
91
|
98
|
100
|
104
|
88
|
77
|
55
|
84
|
116
|
102
|
|
2024/11
|
46
|
48
|
58
|
61
|
56
|
60
|
62
|
60
|
59
|
58
|
61
|
64
|
69
|
73
|
70
|
66
|
64
|
48
|
36
|
30
|
35
|
35
|
44
|
56
|
67
|
19
|
33
|
32
|
42
|
59
|
|
|
2024/10
|
17
|
20
|
39
|
53
|
58
|
58
|
55
|
53
|
45
|
48
|
55
|
60
|
61
|
46
|
18
|
36
|
35
|
34
|
35
|
32
|
47
|
48
|
25
|
38
|
37
|
40
|
34
|
30
|
37
|
48
|
46
|
|
2024/09
|
32
|
40
|
30
|
34
|
41
|
38
|
17
|
18
|
21
|
19
|
24
|
32
|
41
|
44
|
48
|
35
|
27
|
34
|
36
|
40
|
35
|
25
|
31
|
42
|
51
|
57
|
58
|
54
|
36
|
35
|
|
|
2024/08
|
18
|
22
|
22
|
25
|
32
|
35
|
40
|
34
|
33
|
39
|
20
|
25
|
24
|
31
|
29
|
31
|
29
|
27
|
34
|
31
|
34
|
28
|
27
|
29
|
28
|
34
|
37
|
41
|
41
|
42
|
40
|
|
2024/07
|
37
|
19
|
20
|
29
|
23
|
22
|
25
|
25
|
28
|
27
|
27
|
27
|
28
|
24
|
31
|
32
|
26
|
19
|
19
|
26
|
33
|
34
|
26
|
18
|
26
|
36
|
45
|
29
|
24
|
17
|
15
|
|
2024/06
|
35
|
46
|
31
|
21
|
19
|
32
|
30
|
25
|
17
|
18
|
31
|
34
|
35
|
32
|
31
|
33
|
34
|
20
|
33
|
29
|
33
|
30
|
28
|
19
|
15
|
15
|
21
|
21
|
25
|
27
|
|
|
2024/05
|
23
|
26
|
27
|
34
|
30
|
34
|
43
|
40
|
24
|
28
|
39
|
27
|
43
|
55
|
45
|
47
|
51
|
50
|
18
|
27
|
35
|
33
|
44
|
53
|
47
|
24
|
33
|
21
|
37
|
24
|
23
|
|
2024/04
|
68
|
70
|
81
|
67
|
30
|
35
|
25
|
22
|
43
|
48
|
51
|
54
|
53
|
59
|
57
|
48
|
50
|
37
|
54
|
48
|
26
|
35
|
32
|
47
|
60
|
53
|
66
|
53
|
72
|
70
|
|
|
2024/03
|
32
|
57
|
83
|
66
|
65
|
45
|
62
|
71
|
56
|
26
|
27
|
47
|
35
|
21
|
22
|
48
|
59
|
55
|
24
|
68
|
75
|
58
|
47
|
50
|
55
|
50
|
63
|
49
|
50
|
60
|
65
|
|
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