Air Quality
Excellent
No health implications.
20
PM2.5
43
PM10
90
O3
0.5
CO
9
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
2 May
72
Good
Fri
3 May
73
Good
Sat
4 May
65
Good
Sun
5 May
78
Good
Mon
6 May
83
Good
Tue
7 May
92
Good
Wed
8 May
90
Good
Air quality in the last 12 months (Pucheng)
|
2024/02
|
133
|
95
|
116
|
101
|
109
|
130
|
109
|
130
|
105
|
141
|
80
|
84
|
110
|
101
|
58
|
65
|
71
|
298
|
310
|
47
|
59
|
76
|
63
|
91
|
102
|
104
|
92
|
102
|
74
|
||
|
2024/01
|
94
|
87
|
76
|
95
|
93
|
73
|
69
|
114
|
109
|
79
|
113
|
152
|
188
|
111
|
84
|
85
|
115
|
130
|
76
|
107
|
39
|
25
|
43
|
56
|
59
|
79
|
96
|
94
|
112
|
153
|
180
|
|
2023/12
|
60
|
88
|
117
|
131
|
112
|
164
|
90
|
84
|
98
|
79
|
45
|
83
|
44
|
37
|
73
|
67
|
54
|
79
|
85
|
61
|
48
|
61
|
89
|
94
|
89
|
136
|
146
|
218
|
259
|
196
|
79
|
|
2023/11
|
65
|
71
|
68
|
54
|
57
|
50
|
69
|
81
|
78
|
60
|
55
|
58
|
60
|
96
|
94
|
147
|
73
|
80
|
98
|
101
|
150
|
99
|
74
|
64
|
68
|
102
|
80
|
80
|
66
|
41
|
|
|
2023/10
|
51
|
33
|
46
|
38
|
34
|
25
|
40
|
50
|
52
|
57
|
71
|
88
|
61
|
44
|
48
|
75
|
87
|
41
|
29
|
47
|
61
|
72
|
91
|
99
|
82
|
68
|
78
|
81
|
72
|
77
|
79
|
|
2023/09
|
44
|
48
|
48
|
48
|
48
|
54
|
54
|
57
|
55
|
50
|
40
|
29
|
41
|
48
|
47
|
46
|
51
|
38
|
38
|
37
|
37
|
40
|
33
|
26
|
34
|
29
|
30
|
38
|
38
|
47
|
|
|
2023/08
|
30
|
31
|
34
|
41
|
35
|
32
|
33
|
39
|
43
|
52
|
47
|
29
|
39
|
43
|
45
|
45
|
113
|
69
|
65
|
36
|
33
|
47
|
46
|
35
|
41
|
25
|
20
|
32
|
40
|
43
|
42
|
|
2023/07
|
45
|
45
|
30
|
36
|
62
|
63
|
57
|
66
|
75
|
61
|
49
|
34
|
27
|
56
|
46
|
47
|
49
|
49
|
49
|
50
|
55
|
65
|
54
|
42
|
38
|
34
|
40
|
32
|
46
|
27
|
28
|
|
2023/06
|
38
|
30
|
29
|
25
|
36
|
46
|
56
|
54
|
55
|
57
|
66
|
63
|
59
|
59
|
50
|
44
|
33
|
29
|
45
|
60
|
70
|
62
|
50
|
47
|
57
|
60
|
51
|
34
|
51
|
56
|
|
|
2023/05
|
69
|
69
|
54
|
40
|
72
|
28
|
31
|
41
|
47
|
60
|
54
|
59
|
62
|
58
|
60
|
54
|
61
|
55
|
51
|
88
|
51
|
35
|
44
|
38
|
46
|
55
|
36
|
17
|
21
|
29
|
41
|
|
2023/04
|
67
|
59
|
14
|
21
|
48
|
173
|
126
|
90
|
80
|
93
|
474
|
212
|
165
|
73
|
77
|
97
|
93
|
84
|
85
|
452
|
80
|
21
|
20
|
23
|
53
|
62
|
66
|
182
|
121
|
72
|
|
|
2023/03
|
84
|
90
|
93
|
92
|
88
|
100
|
109
|
99
|
93
|
84
|
198
|
128
|
104
|
102
|
84
|
43
|
43
|
65
|
75
|
67
|
100
|
165
|
131
|
177
|
98
|
86
|
81
|
74
|
69
|
70
|
71
|
|
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