Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
41
*
PM2.5
61
PM10
55
O3
0.6
CO
12
SO2
28
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
31 Mar
87
Good
Tue
1 Apr
88
Good
Wed
2 Apr
83
Good
Thu
3 Apr
81
Good
Fri
4 Apr
80
Good
Sat
5 Apr
88
Good
Sun
6 Apr
37
Excellent
Air quality in the last 12 months (Erdao)
|
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
|
|
2024/04
|
78
|
92
|
51
|
62
|
139
|
79
|
72
|
67
|
87
|
190
|
99
|
137
|
61
|
54
|
115
|
127
|
67
|
67
|
130
|
284
|
227
|
77
|
61
|
47
|
51
|
65
|
73
|
38
|
72
|
58
|
|
|
2024/03
|
40
|
45
|
34
|
36
|
40
|
48
|
47
|
26
|
50
|
72
|
103
|
48
|
50
|
58
|
99
|
81
|
23
|
45
|
42
|
38
|
51
|
42
|
54
|
25
|
42
|
45
|
78
|
178
|
85
|
56
|
46
|
|
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