Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
74
*
PM2.5
92
PM10
21
O3
1.1
CO
9
SO2
42
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
6 May
76
Good
Tue
7 May
66
Good
Wed
8 May
51
Good
Thu
9 May
49
Excellent
Fri
10 May
60
Good
Sat
11 May
66
Good
Sun
12 May
67
Good
Air quality in the last 12 months (Ziliujing)
|
2024/02
|
128
|
131
|
72
|
49
|
50
|
61
|
72
|
65
|
90
|
187
|
112
|
110
|
119
|
120
|
41
|
56
|
60
|
69
|
119
|
244
|
53
|
24
|
21
|
23
|
43
|
63
|
68
|
91
|
85
|
||
|
2024/01
|
195
|
114
|
109
|
105
|
137
|
142
|
158
|
179
|
117
|
154
|
152
|
133
|
135
|
136
|
164
|
122
|
43
|
61
|
66
|
57
|
32
|
30
|
39
|
47
|
62
|
61
|
58
|
82
|
101
|
95
|
125
|
|
2023/12
|
27
|
44
|
62
|
72
|
82
|
97
|
115
|
133
|
142
|
122
|
115
|
40
|
59
|
89
|
50
|
53
|
57
|
71
|
89
|
78
|
79
|
109
|
101
|
95
|
120
|
151
|
166
|
158
|
217
|
197
|
205
|
|
2023/11
|
72
|
74
|
98
|
41
|
48
|
59
|
82
|
73
|
85
|
101
|
63
|
26
|
26
|
30
|
49
|
56
|
67
|
73
|
82
|
103
|
133
|
94
|
122
|
158
|
126
|
42
|
61
|
91
|
65
|
46
|
|
|
2023/10
|
47
|
42
|
49
|
32
|
24
|
15
|
23
|
36
|
34
|
25
|
42
|
24
|
27
|
39
|
58
|
75
|
90
|
58
|
23
|
35
|
68
|
92
|
74
|
125
|
164
|
80
|
24
|
33
|
46
|
56
|
52
|
|
2023/09
|
57
|
51
|
73
|
74
|
77
|
55
|
52
|
89
|
83
|
55
|
41
|
25
|
29
|
38
|
51
|
62
|
78
|
58
|
52
|
32
|
23
|
26
|
21
|
20
|
19
|
23
|
38
|
52
|
50
|
46
|
|
|
2023/08
|
27
|
25
|
30
|
33
|
29
|
26
|
24
|
31
|
32
|
40
|
51
|
26
|
28
|
44
|
51
|
56
|
50
|
53
|
49
|
40
|
37
|
37
|
49
|
33
|
26
|
21
|
29
|
36
|
52
|
39
|
47
|
|
2023/07
|
46
|
37
|
26
|
31
|
41
|
44
|
50
|
49
|
49
|
48
|
37
|
33
|
23
|
29
|
44
|
57
|
54
|
49
|
27
|
24
|
30
|
34
|
46
|
36
|
30
|
24
|
15
|
20
|
25
|
35
|
41
|
|
2023/06
|
27
|
23
|
20
|
26
|
32
|
52
|
48
|
38
|
47
|
46
|
40
|
42
|
47
|
39
|
32
|
29
|
29
|
40
|
44
|
49
|
30
|
31
|
39
|
45
|
48
|
50
|
60
|
38
|
43
|
38
|
|
|
2023/05
|
78
|
63
|
62
|
59
|
52
|
43
|
40
|
22
|
27
|
25
|
32
|
43
|
50
|
63
|
75
|
99
|
57
|
45
|
40
|
52
|
53
|
35
|
44
|
53
|
54
|
54
|
48
|
55
|
52
|
58
|
51
|
|
2023/04
|
76
|
57
|
43
|
29
|
31
|
63
|
70
|
66
|
68
|
78
|
64
|
49
|
53
|
51
|
53
|
65
|
68
|
48
|
54
|
44
|
54
|
18
|
19
|
23
|
44
|
58
|
53
|
56
|
62
|
80
|
|
|
2023/03
|
71
|
119
|
81
|
76
|
85
|
92
|
128
|
103
|
90
|
52
|
55
|
55
|
36
|
52
|
88
|
78
|
37
|
42
|
59
|
55
|
73
|
87
|
40
|
24
|
31
|
42
|
31
|
39
|
55
|
57
|
77
|
|
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