Air Quality
Excellent
No health implications.
6
PM2.5
13
PM10
27
O3
0.4
CO
4
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
2 May
40
Excellent
Fri
3 May
46
Excellent
Sat
4 May
60
Good
Sun
5 May
73
Good
Mon
6 May
91
Good
Tue
7 May
89
Good
Wed
8 May
89
Good
Air quality in the last 12 months (Pengzhou)
|
2024/02
|
68
|
44
|
23
|
26
|
32
|
39
|
50
|
77
|
76
|
156
|
116
|
100
|
88
|
79
|
34
|
34
|
54
|
62
|
127
|
213
|
42
|
53
|
28
|
47
|
66
|
75
|
74
|
58
|
36
|
||
|
2024/01
|
177
|
94
|
80
|
76
|
92
|
93
|
105
|
137
|
111
|
110
|
145
|
165
|
185
|
128
|
92
|
48
|
51
|
76
|
51
|
42
|
31
|
33
|
38
|
30
|
42
|
54
|
65
|
80
|
99
|
97
|
90
|
|
2023/12
|
44
|
52
|
74
|
91
|
78
|
69
|
95
|
135
|
152
|
186
|
125
|
74
|
59
|
64
|
55
|
56
|
64
|
65
|
68
|
65
|
75
|
100
|
99
|
68
|
89
|
116
|
151
|
164
|
143
|
170
|
178
|
|
2023/11
|
62
|
66
|
51
|
51
|
42
|
44
|
58
|
57
|
66
|
67
|
25
|
29
|
23
|
25
|
30
|
55
|
65
|
80
|
86
|
89
|
110
|
66
|
77
|
111
|
90
|
45
|
61
|
81
|
62
|
49
|
|
|
2023/10
|
43
|
29
|
37
|
30
|
24
|
16
|
25
|
31
|
32
|
40
|
26
|
21
|
26
|
38
|
44
|
57
|
48
|
26
|
20
|
34
|
52
|
64
|
82
|
101
|
81
|
48
|
25
|
44
|
53
|
65
|
59
|
|
2023/09
|
34
|
49
|
61
|
65
|
65
|
53
|
45
|
38
|
37
|
26
|
21
|
24
|
45
|
44
|
45
|
48
|
46
|
32
|
28
|
28
|
29
|
24
|
21
|
18
|
28
|
30
|
37
|
58
|
33
|
40
|
|
|
2023/08
|
30
|
25
|
23
|
26
|
31
|
27
|
28
|
28
|
28
|
29
|
27
|
26
|
38
|
42
|
43
|
43
|
39
|
46
|
44
|
30
|
42
|
59
|
39
|
32
|
27
|
18
|
31
|
42
|
36
|
33
|
40
|
|
2023/07
|
51
|
57
|
35
|
28
|
60
|
59
|
52
|
78
|
70
|
69
|
38
|
25
|
20
|
31
|
66
|
58
|
56
|
47
|
54
|
37
|
40
|
48
|
52
|
32
|
36
|
22
|
17
|
25
|
33
|
35
|
30
|
|
2023/06
|
25
|
22
|
21
|
21
|
27
|
48
|
51
|
55
|
74
|
70
|
49
|
67
|
51
|
45
|
36
|
28
|
33
|
44
|
44
|
48
|
35
|
41
|
51
|
48
|
58
|
66
|
49
|
40
|
37
|
43
|
|
|
2023/05
|
66
|
47
|
50
|
49
|
65
|
54
|
28
|
19
|
13
|
19
|
31
|
47
|
48
|
57
|
80
|
93
|
99
|
40
|
52
|
48
|
46
|
41
|
54
|
64
|
56
|
43
|
38
|
47
|
50
|
66
|
42
|
|
2023/04
|
75
|
66
|
34
|
43
|
34
|
51
|
82
|
83
|
77
|
105
|
94
|
65
|
50
|
62
|
74
|
88
|
83
|
52
|
58
|
42
|
29
|
17
|
20
|
25
|
33
|
57
|
66
|
49
|
53
|
64
|
|
|
2023/03
|
66
|
79
|
82
|
75
|
94
|
79
|
77
|
68
|
70
|
49
|
66
|
47
|
47
|
63
|
77
|
56
|
38
|
40
|
59
|
25
|
59
|
53
|
33
|
30
|
31
|
35
|
29
|
47
|
49
|
66
|
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