Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
35
PM2.5
69
*
PM10
40
O3
0.6
CO
6
SO2
52
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
7 May
60
Good
Wed
8 May
90
Good
Thu
9 May
89
Good
Fri
10 May
90
Good
Sat
11 May
95
Good
Sun
12 May
49
Excellent
Mon
13 May
48
Excellent
Air quality in the last 12 months (Erdao)
|
2024/02
|
88
|
110
|
122
|
125
|
116
|
103
|
124
|
104
|
188
|
289
|
91
|
61
|
85
|
42
|
52
|
56
|
43
|
38
|
33
|
30
|
32
|
47
|
58
|
90
|
128
|
43
|
57
|
80
|
66
|
||
|
2024/01
|
96
|
126
|
109
|
59
|
47
|
60
|
29
|
45
|
63
|
50
|
63
|
67
|
66
|
36
|
43
|
56
|
81
|
67
|
105
|
53
|
37
|
38
|
66
|
41
|
71
|
76
|
78
|
94
|
81
|
111
|
69
|
|
2023/12
|
39
|
37
|
42
|
50
|
97
|
56
|
29
|
76
|
23
|
27
|
36
|
59
|
60
|
78
|
38
|
28
|
31
|
51
|
74
|
68
|
50
|
60
|
69
|
79
|
70
|
52
|
67
|
95
|
88
|
125
|
63
|
|
2023/11
|
106
|
65
|
43
|
61
|
228
|
33
|
26
|
43
|
47
|
22
|
43
|
61
|
34
|
55
|
88
|
46
|
34
|
36
|
29
|
30
|
60
|
93
|
21
|
22
|
27
|
60
|
94
|
25
|
22
|
33
|
|
|
2023/10
|
40
|
44
|
50
|
22
|
26
|
44
|
47
|
61
|
55
|
61
|
76
|
82
|
68
|
53
|
48
|
45
|
59
|
38
|
24
|
20
|
22
|
48
|
75
|
91
|
104
|
41
|
75
|
77
|
122
|
113
|
99
|
|
2023/09
|
31
|
40
|
34
|
32
|
27
|
42
|
45
|
47
|
34
|
54
|
40
|
26
|
42
|
40
|
40
|
53
|
63
|
43
|
18
|
38
|
37
|
34
|
45
|
40
|
28
|
28
|
37
|
30
|
36
|
32
|
|
|
2023/08
|
35
|
33
|
35
|
35
|
17
|
16
|
19
|
25
|
24
|
30
|
22
|
15
|
13
|
29
|
38
|
36
|
42
|
38
|
29
|
42
|
32
|
29
|
32
|
37
|
27
|
21
|
41
|
32
|
16
|
23
|
26
|
|
2023/07
|
35
|
39
|
43
|
40
|
35
|
51
|
40
|
32
|
26
|
26
|
23
|
36
|
39
|
19
|
20
|
14
|
16
|
34
|
44
|
41
|
36
|
41
|
21
|
25
|
32
|
35
|
31
|
26
|
26
|
19
|
29
|
|
2023/06
|
51
|
32
|
34
|
38
|
46
|
34
|
39
|
27
|
26
|
32
|
30
|
29
|
49
|
51
|
71
|
70
|
64
|
56
|
73
|
30
|
28
|
36
|
37
|
68
|
58
|
47
|
22
|
61
|
39
|
39
|
|
|
2023/05
|
43
|
52
|
54
|
51
|
42
|
37
|
57
|
60
|
44
|
36
|
56
|
52
|
43
|
38
|
45
|
66
|
42
|
34
|
48
|
357
|
116
|
42
|
50
|
60
|
71
|
49
|
47
|
44
|
29
|
41
|
47
|
|
2023/04
|
125
|
98
|
82
|
163
|
365
|
277
|
91
|
40
|
94
|
107
|
288
|
97
|
140
|
67
|
96
|
115
|
81
|
85
|
74
|
244
|
149
|
59
|
50
|
52
|
51
|
28
|
43
|
32
|
34
|
31
|
|
|
2023/03
|
38
|
60
|
70
|
63
|
78
|
111
|
156
|
43
|
74
|
136
|
93
|
38
|
64
|
74
|
62
|
38
|
44
|
68
|
92
|
99
|
102
|
335
|
126
|
55
|
56
|
64
|
69
|
81
|
115
|
110
|
120
|
|
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