Air Quality
Excellent
No health implications.
3
PM2.5
17
PM10
40
O3
0.3
CO
2
SO2
27
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
14 Mar
43
Excellent
Sun
15 Mar
48
Excellent
Mon
16 Mar
58
Good
Tue
17 Mar
55
Good
Wed
18 Mar
62
Good
Thu
19 Mar
61
Good
Fri
20 Mar
37
Excellent
Air quality in the last 12 months (Pengzhou)
|
2026/02
|
98
|
98
|
97
|
89
|
117
|
111
|
68
|
53
|
43
|
58
|
74
|
77
|
95
|
116
|
89
|
49
|
81
|
82
|
75
|
74
|
62
|
69
|
68
|
56
|
59
|
58
|
67
|
45
|
|||
|
2026/01
|
54
|
47
|
19
|
41
|
62
|
56
|
84
|
91
|
106
|
144
|
187
|
193
|
194
|
138
|
100
|
120
|
149
|
157
|
54
|
43
|
50
|
68
|
80
|
101
|
89
|
123
|
130
|
126
|
100
|
60
|
83
|
|
2025/12
|
148
|
112
|
56
|
51
|
74
|
82
|
77
|
114
|
132
|
104
|
136
|
94
|
62
|
75
|
89
|
130
|
148
|
154
|
186
|
105
|
54
|
59
|
60
|
70
|
87
|
79
|
121
|
133
|
106
|
120
|
86
|
|
2025/11
|
31
|
41
|
43
|
34
|
44
|
32
|
28
|
47
|
55
|
31
|
46
|
60
|
55
|
63
|
51
|
55
|
43
|
41
|
54
|
75
|
99
|
131
|
99
|
103
|
92
|
107
|
103
|
120
|
143
|
149
|
|
|
2025/10
|
32
|
27
|
25
|
25
|
31
|
19
|
24
|
37
|
36
|
35
|
15
|
18
|
21
|
40
|
41
|
47
|
26
|
29
|
26
|
12
|
15
|
19
|
13
|
15
|
23
|
35
|
35
|
46
|
38
|
57
|
51
|
|
2025/09
|
37
|
37
|
45
|
54
|
38
|
42
|
62
|
51
|
46
|
35
|
19
|
18
|
33
|
43
|
63
|
20
|
21
|
11
|
19
|
36
|
15
|
14
|
20
|
34
|
44
|
58
|
36
|
17
|
24
|
39
|
|
|
2025/08
|
40
|
45
|
47
|
48
|
40
|
35
|
26
|
36
|
23
|
15
|
23
|
34
|
39
|
43
|
47
|
29
|
28
|
22
|
29
|
32
|
23
|
17
|
22
|
23
|
22
|
28
|
32
|
19
|
11
|
15
|
27
|
|
2025/07
|
19
|
22
|
20
|
23
|
14
|
24
|
21
|
25
|
28
|
29
|
17
|
28
|
38
|
39
|
53
|
55
|
49
|
40
|
27
|
23
|
22
|
32
|
18
|
15
|
18
|
15
|
24
|
33
|
36
|
34
|
42
|
|
2025/06
|
36
|
33
|
50
|
54
|
55
|
66
|
56
|
54
|
50
|
35
|
44
|
55
|
58
|
56
|
42
|
52
|
53
|
19
|
25
|
39
|
34
|
32
|
29
|
15
|
24
|
35
|
48
|
46
|
29
|
19
|
|
|
2025/05
|
55
|
61
|
62
|
61
|
33
|
35
|
40
|
36
|
171
|
99
|
69
|
67
|
48
|
72
|
62
|
77
|
101
|
129
|
77
|
73
|
86
|
67
|
57
|
55
|
53
|
60
|
32
|
30
|
50
|
38
|
25
|
|
2025/04
|
57
|
60
|
72
|
72
|
45
|
48
|
62
|
66
|
73
|
69
|
56
|
133
|
144
|
86
|
93
|
95
|
69
|
73
|
57
|
64
|
69
|
66
|
78
|
37
|
46
|
39
|
39
|
49
|
30
|
42
|
|
|
2025/03
|
85
|
87
|
55
|
40
|
35
|
36
|
45
|
44
|
47
|
68
|
72
|
92
|
68
|
50
|
32
|
42
|
47
|
48
|
68
|
70
|
65
|
70
|
74
|
58
|
70
|
75
|
148
|
84
|
68
|
55
|
39
|
|
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