Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
39
*
PM2.5
48
PM10
62
O3
0.5
CO
8
SO2
19
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
23 Dec
89
Good
Tue
24 Dec
100
Good
Wed
25 Dec
109
Light
Thu
26 Dec
114
Light
Fri
27 Dec
98
Good
Sat
28 Dec
71
Good
Sun
29 Dec
34
Excellent
Air quality in the last 12 months (Yidu)
|
2024/11
|
70
|
72
|
82
|
67
|
69
|
72
|
71
|
82
|
94
|
65
|
73
|
87
|
70
|
67
|
68
|
44
|
15
|
17
|
25
|
36
|
42
|
45
|
63
|
78
|
35
|
42
|
47
|
46
|
49
|
57
|
|
|
2024/10
|
33
|
51
|
55
|
49
|
60
|
53
|
34
|
51
|
59
|
67
|
70
|
64
|
56
|
59
|
64
|
57
|
32
|
28
|
35
|
46
|
38
|
50
|
48
|
51
|
54
|
52
|
55
|
66
|
94
|
83
|
65
|
|
2024/09
|
44
|
44
|
42
|
55
|
53
|
35
|
37
|
41
|
43
|
41
|
39
|
27
|
33
|
57
|
33
|
35
|
28
|
29
|
24
|
27
|
38
|
41
|
47
|
55
|
64
|
71
|
78
|
88
|
80
|
44
|
|
|
2024/08
|
22
|
26
|
24
|
22
|
26
|
20
|
23
|
28
|
34
|
39
|
76
|
55
|
34
|
38
|
40
|
34
|
23
|
29
|
20
|
38
|
33
|
31
|
34
|
36
|
36
|
42
|
22
|
22
|
30
|
40
|
48
|
|
2024/07
|
27
|
26
|
34
|
24
|
24
|
20
|
19
|
22
|
25
|
22
|
33
|
36
|
21
|
22
|
26
|
28
|
25
|
23
|
16
|
21
|
19
|
23
|
27
|
33
|
29
|
25
|
19
|
14
|
15
|
19
|
17
|
|
2024/06
|
46
|
45
|
46
|
29
|
25
|
50
|
49
|
48
|
36
|
37
|
42
|
29
|
27
|
40
|
42
|
45
|
32
|
34
|
34
|
45
|
47
|
17
|
30
|
33
|
37
|
40
|
42
|
20
|
28
|
32
|
|
|
2024/05
|
30
|
43
|
36
|
34
|
47
|
43
|
61
|
60
|
70
|
79
|
65
|
71
|
72
|
65
|
73
|
63
|
60
|
60
|
52
|
26
|
39
|
43
|
57
|
57
|
51
|
33
|
42
|
43
|
39
|
29
|
51
|
|
2024/04
|
46
|
30
|
60
|
61
|
54
|
46
|
56
|
54
|
47
|
52
|
49
|
40
|
50
|
50
|
52
|
48
|
40
|
55
|
43
|
57
|
61
|
64
|
57
|
86
|
51
|
59
|
61
|
49
|
43
|
23
|
|
|
2024/03
|
90
|
80
|
65
|
73
|
93
|
98
|
89
|
109
|
89
|
85
|
79
|
68
|
84
|
94
|
123
|
115
|
109
|
51
|
71
|
91
|
78
|
69
|
66
|
42
|
33
|
44
|
65
|
62
|
48
|
48
|
50
|
|
2024/02
|
57
|
38
|
35
|
48
|
82
|
83
|
75
|
90
|
102
|
114
|
105
|
88
|
68
|
72
|
58
|
70
|
55
|
57
|
206
|
19
|
21
|
30
|
30
|
42
|
76
|
92
|
67
|
81
|
66
|
||
|
2024/01
|
91
|
75
|
51
|
77
|
96
|
130
|
151
|
109
|
115
|
107
|
119
|
126
|
137
|
167
|
79
|
69
|
54
|
52
|
30
|
43
|
70
|
41
|
36
|
46
|
65
|
79
|
79
|
101
|
124
|
130
|
134
|
|
2023/12
|
52
|
69
|
68
|
72
|
65
|
72
|
57
|
64
|
86
|
64
|
25
|
40
|
46
|
21
|
29
|
49
|
50
|
42
|
56
|
79
|
86
|
60
|
86
|
116
|
122
|
130
|
140
|
190
|
207
|
187
|
95
|
|
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