Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
23
PM2.5
60
*
PM10
64
O3
0.5
CO
9
SO2
36
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
26 May
91
Good
Tue
27 May
84
Good
Wed
28 May
90
Good
Thu
29 May
105
Light
Fri
30 May
95
Good
Sat
31 May
98
Good
Sun
1 Jun
18
Excellent
Air quality in the last 12 months (Erdao)
|
2025/04
|
86
|
54
|
97
|
75
|
38
|
66
|
53
|
74
|
91
|
81
|
89
|
37
|
19
|
26
|
25
|
27
|
60
|
35
|
30
|
56
|
57
|
23
|
37
|
76
|
29
|
50
|
41
|
49
|
70
|
43
|
|
|
2025/03
|
58
|
36
|
53
|
40
|
69
|
63
|
56
|
76
|
119
|
107
|
73
|
141
|
37
|
43
|
46
|
55
|
74
|
63
|
82
|
85
|
74
|
136
|
156
|
86
|
157
|
98
|
40
|
25
|
26
|
36
|
73
|
|
2025/02
|
125
|
131
|
68
|
62
|
64
|
55
|
42
|
32
|
54
|
66
|
87
|
65
|
65
|
69
|
69
|
36
|
29
|
32
|
35
|
38
|
41
|
43
|
46
|
49
|
125
|
58
|
86
|
120
|
|||
|
2025/01
|
40
|
36
|
34
|
69
|
86
|
103
|
72
|
50
|
52
|
76
|
104
|
105
|
96
|
56
|
44
|
50
|
56
|
70
|
68
|
93
|
106
|
110
|
100
|
84
|
104
|
87
|
94
|
47
|
85
|
56
|
78
|
|
2024/12
|
53
|
20
|
27
|
27
|
33
|
41
|
44
|
48
|
64
|
64
|
34
|
51
|
62
|
44
|
31
|
33
|
43
|
47
|
62
|
80
|
69
|
46
|
47
|
42
|
60
|
34
|
35
|
37
|
53
|
57
|
48
|
|
2024/11
|
52
|
58
|
114
|
25
|
25
|
34
|
55
|
85
|
61
|
51
|
108
|
55
|
82
|
50
|
38
|
60
|
48
|
142
|
77
|
65
|
111
|
81
|
123
|
76
|
61
|
57
|
27
|
47
|
32
|
56
|
|
|
2024/10
|
22
|
27
|
29
|
41
|
51
|
36
|
39
|
54
|
49
|
26
|
39
|
56
|
62
|
59
|
16
|
34
|
64
|
37
|
25
|
41
|
37
|
34
|
45
|
59
|
84
|
72
|
42
|
48
|
64
|
87
|
75
|
|
2024/09
|
17
|
20
|
27
|
29
|
16
|
21
|
28
|
32
|
31
|
22
|
34
|
31
|
33
|
17
|
33
|
26
|
40
|
41
|
36
|
22
|
22
|
40
|
38
|
38
|
29
|
44
|
52
|
48
|
41
|
24
|
|
|
2024/08
|
13
|
20
|
28
|
27
|
16
|
26
|
37
|
37
|
29
|
33
|
28
|
24
|
21
|
28
|
33
|
48
|
45
|
45
|
23
|
25
|
16
|
14
|
23
|
35
|
25
|
25
|
21
|
28
|
37
|
34
|
23
|
|
2024/07
|
73
|
58
|
17
|
26
|
21
|
25
|
43
|
59
|
53
|
71
|
76
|
70
|
75
|
64
|
60
|
40
|
16
|
30
|
44
|
24
|
33
|
22
|
15
|
18
|
23
|
7
|
12
|
8
|
16
|
27
|
19
|
|
2024/06
|
17
|
19
|
33
|
45
|
45
|
34
|
39
|
23
|
21
|
35
|
43
|
26
|
39
|
18
|
15
|
22
|
24
|
40
|
50
|
39
|
43
|
66
|
11
|
7
|
17
|
33
|
47
|
43
|
35
|
41
|
|
|
2024/05
|
50
|
62
|
64
|
56
|
42
|
62
|
49
|
53
|
72
|
50
|
60
|
28
|
39
|
44
|
17
|
36
|
48
|
46
|
19
|
23
|
34
|
49
|
25
|
28
|
39
|
10
|
14
|
21
|
27
|
25
|
15
|
|
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