Air Quality
Excellent
No health implications.
14
PM2.5
31
PM10
77
O3
0.8
CO
10
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
6 May
67
Good
Tue
7 May
69
Good
Wed
8 May
72
Good
Thu
9 May
65
Good
Fri
10 May
64
Good
Sat
11 May
66
Good
Sun
12 May
61
Good
Air quality in the last 12 months (Pucheng)
|
2024/02
|
47
|
21
|
19
|
16
|
18
|
18
|
17
|
49
|
110
|
177
|
74
|
57
|
47
|
54
|
44
|
20
|
29
|
39
|
41
|
50
|
38
|
12
|
13
|
20
|
35
|
47
|
53
|
52
|
27
|
||
|
2024/01
|
130
|
119
|
55
|
49
|
56
|
54
|
127
|
135
|
107
|
54
|
60
|
51
|
51
|
59
|
101
|
71
|
58
|
69
|
55
|
26
|
33
|
29
|
36
|
41
|
53
|
56
|
64
|
61
|
80
|
42
|
49
|
|
2023/12
|
58
|
55
|
66
|
61
|
50
|
50
|
51
|
47
|
47
|
58
|
64
|
28
|
42
|
51
|
42
|
22
|
45
|
46
|
32
|
35
|
57
|
43
|
51
|
58
|
53
|
58
|
62
|
65
|
123
|
116
|
96
|
|
2023/11
|
44
|
37
|
37
|
51
|
42
|
27
|
38
|
45
|
49
|
20
|
16
|
16
|
38
|
43
|
51
|
40
|
69
|
65
|
56
|
52
|
52
|
46
|
51
|
79
|
56
|
58
|
66
|
56
|
60
|
69
|
|
|
2023/10
|
27
|
37
|
43
|
41
|
37
|
31
|
17
|
19
|
24
|
34
|
36
|
46
|
51
|
51
|
58
|
57
|
56
|
57
|
57
|
26
|
31
|
42
|
37
|
38
|
56
|
68
|
61
|
40
|
38
|
49
|
50
|
|
2023/09
|
37
|
37
|
37
|
25
|
23
|
32
|
36
|
35
|
40
|
44
|
44
|
44
|
30
|
20
|
20
|
20
|
27
|
33
|
32
|
35
|
35
|
29
|
32
|
33
|
40
|
39
|
49
|
45
|
33
|
32
|
|
|
2023/08
|
27
|
26
|
26
|
33
|
42
|
42
|
39
|
32
|
29
|
37
|
40
|
26
|
24
|
23
|
35
|
41
|
38
|
34
|
30
|
26
|
28
|
19
|
23
|
35
|
34
|
24
|
19
|
25
|
18
|
21
|
26
|
|
2023/07
|
30
|
36
|
21
|
20
|
21
|
27
|
26
|
26
|
33
|
32
|
33
|
33
|
30
|
32
|
33
|
25
|
22
|
23
|
22
|
18
|
19
|
21
|
20
|
26
|
24
|
21
|
16
|
13
|
15
|
19
|
25
|
|
2023/06
|
38
|
45
|
62
|
53
|
46
|
43
|
31
|
18
|
28
|
33
|
46
|
59
|
58
|
47
|
47
|
36
|
36
|
30
|
22
|
24
|
24
|
34
|
28
|
22
|
23
|
19
|
23
|
24
|
25
|
21
|
|
|
2023/05
|
55
|
38
|
32
|
34
|
26
|
30
|
21
|
30
|
47
|
53
|
59
|
60
|
50
|
59
|
55
|
52
|
36
|
31
|
44
|
56
|
34
|
45
|
50
|
47
|
40
|
39
|
30
|
36
|
37
|
37
|
43
|
|
2023/04
|
52
|
46
|
38
|
36
|
40
|
30
|
43
|
56
|
52
|
51
|
53
|
74
|
89
|
55
|
51
|
63
|
61
|
53
|
31
|
31
|
35
|
54
|
49
|
25
|
23
|
29
|
41
|
51
|
40
|
81
|
|
|
2023/03
|
60
|
77
|
75
|
63
|
59
|
54
|
51
|
58
|
65
|
56
|
57
|
60
|
74
|
55
|
53
|
79
|
56
|
43
|
35
|
37
|
62
|
54
|
34
|
20
|
21
|
33
|
67
|
65
|
55
|
32
|
48
|
|
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