Air Quality
Excellent
No health implications.
9
PM2.5
31
PM10
41
O3
0.5
CO
5
SO2
13
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
29 Aug
61
Good
Sun
30 Aug
63
Good
Mon
31 Aug
58
Good
Tue
1 Sep
60
Good
Wed
2 Sep
61
Good
Thu
3 Sep
81
Good
Fri
4 Sep
44
Excellent
Air quality in the last 12 months (Zhoucun)
|
2026/07
|
44
|
70
|
60
|
51
|
40
|
46
|
40
|
45
|
34
|
35
|
47
|
23
|
17
|
26
|
36
|
60
|
36
|
53
|
51
|
61
|
55
|
60
|
49
|
36
|
42
|
50
|
45
|
38
|
34
|
29
|
28
|
|
2026/06
|
79
|
86
|
76
|
40
|
39
|
37
|
35
|
44
|
49
|
56
|
56
|
73
|
51
|
57
|
52
|
40
|
61
|
62
|
54
|
51
|
38
|
55
|
75
|
66
|
47
|
46
|
67
|
68
|
67
|
50
|
|
|
2026/05
|
59
|
44
|
43
|
48
|
49
|
53
|
55
|
48
|
49
|
57
|
83
|
71
|
64
|
81
|
40
|
42
|
43
|
50
|
45
|
41
|
45
|
57
|
60
|
61
|
26
|
24
|
45
|
49
|
47
|
55
|
69
|
|
2026/04
|
98
|
58
|
67
|
53
|
68
|
45
|
48
|
46
|
69
|
67
|
66
|
47
|
59
|
93
|
115
|
54
|
82
|
85
|
92
|
74
|
66
|
45
|
66
|
49
|
49
|
61
|
84
|
46
|
47
|
58
|
|
|
2026/03
|
117
|
148
|
146
|
159
|
108
|
59
|
68
|
80
|
103
|
100
|
152
|
88
|
120
|
136
|
54
|
81
|
134
|
75
|
58
|
99
|
119
|
105
|
123
|
100
|
81
|
91
|
102
|
85
|
70
|
82
|
60
|
|
2026/02
|
184
|
150
|
99
|
131
|
132
|
43
|
55
|
59
|
60
|
79
|
103
|
97
|
94
|
107
|
100
|
98
|
160
|
82
|
76
|
63
|
79
|
112
|
64
|
69
|
70
|
90
|
94
|
106
|
|||
|
2026/01
|
49
|
40
|
104
|
183
|
159
|
148
|
72
|
59
|
71
|
55
|
38
|
69
|
88
|
159
|
163
|
104
|
52
|
47
|
43
|
40
|
51
|
65
|
98
|
141
|
91
|
85
|
118
|
127
|
103
|
90
|
176
|
|
2025/12
|
77
|
39
|
51
|
60
|
66
|
90
|
89
|
59
|
81
|
84
|
79
|
22
|
64
|
61
|
74
|
135
|
92
|
81
|
160
|
89
|
51
|
44
|
72
|
82
|
36
|
51
|
75
|
106
|
172
|
142
|
43
|
|
2025/11
|
99
|
50
|
51
|
62
|
103
|
69
|
107
|
134
|
76
|
55
|
85
|
91
|
76
|
88
|
147
|
103
|
37
|
42
|
53
|
63
|
71
|
95
|
89
|
126
|
41
|
73
|
62
|
98
|
127
|
135
|
|
|
2025/10
|
52
|
29
|
32
|
46
|
18
|
16
|
40
|
44
|
30
|
14
|
25
|
22
|
31
|
54
|
49
|
51
|
47
|
29
|
35
|
39
|
45
|
47
|
52
|
61
|
79
|
81
|
72
|
104
|
59
|
58
|
99
|
|
2025/09
|
28
|
42
|
48
|
51
|
38
|
47
|
49
|
68
|
47
|
54
|
49
|
46
|
51
|
59
|
61
|
44
|
23
|
31
|
19
|
43
|
50
|
39
|
46
|
37
|
54
|
51
|
33
|
46
|
61
|
57
|
|
|
2025/08
|
28
|
27
|
40
|
39
|
43
|
44
|
47
|
33
|
21
|
25
|
46
|
40
|
48
|
53
|
25
|
30
|
21
|
49
|
41
|
31
|
31
|
29
|
32
|
60
|
37
|
37
|
37
|
29
|
35
|
29
|
19
|
|
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