Air Quality
Excellent
No health implications.
6
PM2.5
17
PM10
35
O3
0.3
CO
3
SO2
24
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
21 Jun
57
Good
Sun
22 Jun
61
Good
Mon
23 Jun
98
Good
Tue
24 Jun
123
Light
Wed
25 Jun
122
Light
Thu
26 Jun
27
Excellent
Fri
27 Jun
46
Excellent
Air quality in the last 12 months (Erdao)
|
2025/05
|
27
|
32
|
25
|
25
|
41
|
31
|
46
|
47
|
40
|
38
|
51
|
61
|
56
|
51
|
53
|
29
|
24
|
37
|
32
|
36
|
44
|
48
|
42
|
33
|
34
|
39
|
54
|
56
|
54
|
61
|
57
|
|
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
|
|
|
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