Air Quality
Excellent
No health implications.
4
PM2.5
14
PM10
23
O3
0.5
CO
3
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
25 Feb
53
Good
Wed
26 Feb
57
Good
Thu
27 Feb
68
Good
Fri
28 Feb
85
Good
Sat
1 Mar
89
Good
Sun
2 Mar
15
Excellent
Mon
3 Mar
40
Excellent
Air quality in the last 12 months (Pengzhou)
|
2025/01
|
135
|
127
|
137
|
148
|
106
|
95
|
63
|
48
|
64
|
58
|
48
|
86
|
96
|
68
|
74
|
60
|
97
|
54
|
85
|
98
|
135
|
169
|
201
|
96
|
40
|
68
|
75
|
113
|
283
|
97
|
63
|
|
2024/12
|
105
|
122
|
107
|
64
|
58
|
44
|
33
|
15
|
23
|
39
|
60
|
54
|
45
|
52
|
77
|
102
|
136
|
161
|
113
|
90
|
91
|
54
|
49
|
62
|
81
|
87
|
115
|
108
|
74
|
74
|
85
|
|
2024/11
|
39
|
49
|
39
|
32
|
44
|
54
|
65
|
87
|
57
|
25
|
42
|
28
|
25
|
54
|
51
|
31
|
24
|
12
|
13
|
30
|
42
|
64
|
55
|
32
|
20
|
39
|
43
|
59
|
62
|
72
|
|
|
2024/10
|
20
|
36
|
25
|
21
|
33
|
39
|
35
|
38
|
45
|
38
|
32
|
30
|
46
|
60
|
65
|
54
|
24
|
42
|
21
|
11
|
17
|
32
|
55
|
67
|
47
|
30
|
34
|
56
|
61
|
48
|
40
|
|
2024/09
|
31
|
44
|
29
|
38
|
20
|
30
|
26
|
33
|
31
|
15
|
22
|
27
|
29
|
22
|
15
|
29
|
33
|
44
|
41
|
39
|
21
|
31
|
37
|
48
|
59
|
62
|
71
|
62
|
31
|
12
|
|
|
2024/08
|
41
|
44
|
23
|
15
|
24
|
40
|
21
|
24
|
32
|
32
|
48
|
49
|
54
|
57
|
33
|
48
|
31
|
35
|
40
|
53
|
51
|
57
|
53
|
38
|
49
|
34
|
38
|
44
|
30
|
29
|
33
|
|
2024/07
|
18
|
33
|
18
|
21
|
32
|
48
|
27
|
10
|
10
|
18
|
27
|
33
|
18
|
11
|
13
|
19
|
17
|
14
|
20
|
18
|
17
|
20
|
25
|
21
|
42
|
57
|
50
|
27
|
20
|
28
|
36
|
|
2024/06
|
46
|
27
|
34
|
26
|
33
|
35
|
34
|
35
|
37
|
51
|
29
|
35
|
58
|
56
|
54
|
42
|
20
|
34
|
29
|
32
|
30
|
24
|
51
|
56
|
32
|
29
|
24
|
31
|
53
|
58
|
|
|
2024/05
|
36
|
23
|
19
|
31
|
49
|
67
|
86
|
51
|
53
|
71
|
61
|
59
|
54
|
63
|
65
|
70
|
83
|
70
|
47
|
39
|
33
|
53
|
60
|
60
|
50
|
43
|
41
|
25
|
18
|
31
|
54
|
|
2024/04
|
53
|
47
|
68
|
53
|
31
|
26
|
29
|
36
|
41
|
26
|
31
|
47
|
61
|
57
|
67
|
53
|
48
|
25
|
21
|
46
|
71
|
37
|
30
|
32
|
35
|
57
|
60
|
83
|
39
|
17
|
|
|
2024/03
|
54
|
51
|
79
|
81
|
61
|
56
|
63
|
72
|
81
|
72
|
47
|
63
|
24
|
39
|
56
|
62
|
77
|
46
|
52
|
62
|
64
|
76
|
76
|
42
|
18
|
23
|
36
|
34
|
48
|
42
|
49
|
|
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
|
||
|
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