Air Quality
Excellent
No health implications.
25
PM2.5
36
PM10
76
O3
0.5
CO
8
SO2
13
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
27 Sep
50
Excellent
Sun
28 Sep
50
Excellent
Mon
29 Sep
63
Good
Tue
30 Sep
49
Excellent
Wed
1 Oct
51
Good
Thu
2 Oct
47
Excellent
Fri
3 Oct
20
Excellent
Air quality in the last 12 months (Xunhua)
|
2025/08
|
49
|
39
|
38
|
14
|
23
|
28
|
29
|
21
|
29
|
35
|
32
|
25
|
34
|
32
|
31
|
37
|
39
|
34
|
25
|
72
|
14
|
23
|
24
|
35
|
37
|
21
|
14
|
16
|
24
|
28
|
34
|
|
2025/07
|
39
|
31
|
35
|
22
|
25
|
21
|
34
|
36
|
38
|
36
|
33
|
29
|
32
|
36
|
46
|
39
|
37
|
33
|
47
|
20
|
25
|
28
|
39
|
49
|
28
|
27
|
37
|
37
|
32
|
29
|
70
|
|
2025/06
|
32
|
33
|
28
|
28
|
40
|
45
|
44
|
44
|
27
|
38
|
38
|
41
|
43
|
34
|
43
|
41
|
48
|
46
|
40
|
37
|
31
|
20
|
25
|
19
|
25
|
32
|
25
|
30
|
28
|
25
|
|
|
2025/05
|
36
|
77
|
155
|
77
|
55
|
84
|
100
|
69
|
44
|
34
|
32
|
43
|
54
|
27
|
27
|
37
|
67
|
42
|
42
|
37
|
37
|
51
|
51
|
39
|
31
|
37
|
38
|
33
|
57
|
76
|
64
|
|
2025/04
|
103
|
97
|
85
|
122
|
91
|
68
|
71
|
95
|
83
|
65
|
87
|
122
|
48
|
51
|
61
|
92
|
68
|
108
|
87
|
99
|
88
|
72
|
53
|
50
|
45
|
37
|
37
|
42
|
39
|
51
|
|
|
2025/03
|
67
|
55
|
55
|
53
|
51
|
60
|
74
|
59
|
56
|
60
|
156
|
119
|
78
|
47
|
55
|
49
|
49
|
51
|
55
|
57
|
54
|
63
|
57
|
50
|
59
|
406
|
126
|
64
|
74
|
91
|
86
|
|
2025/02
|
59
|
57
|
50
|
52
|
50
|
55
|
53
|
59
|
60
|
60
|
72
|
74
|
70
|
67
|
53
|
56
|
55
|
58
|
63
|
62
|
63
|
65
|
58
|
55
|
49
|
45
|
55
|
57
|
|||
|
2025/01
|
47
|
63
|
60
|
66
|
56
|
59
|
66
|
67
|
82
|
64
|
54
|
45
|
45
|
61
|
65
|
64
|
61
|
62
|
62
|
55
|
58
|
66
|
74
|
77
|
73
|
69
|
60
|
60
|
79
|
56
|
44
|
|
2024/12
|
42
|
46
|
52
|
55
|
60
|
61
|
59
|
59
|
64
|
63
|
62
|
55
|
51
|
61
|
50
|
46
|
47
|
58
|
61
|
59
|
84
|
104
|
102
|
110
|
109
|
73
|
65
|
67
|
74
|
74
|
51
|
|
2024/11
|
44
|
39
|
46
|
48
|
44
|
47
|
46
|
45
|
56
|
58
|
55
|
57
|
55
|
56
|
63
|
53
|
54
|
50
|
55
|
53
|
56
|
45
|
53
|
46
|
51
|
47
|
44
|
45
|
50
|
52
|
|
|
2024/10
|
30
|
34
|
41
|
44
|
50
|
43
|
48
|
47
|
41
|
35
|
39
|
38
|
39
|
39
|
48
|
29
|
32
|
37
|
45
|
39
|
51
|
45
|
46
|
49
|
53
|
44
|
37
|
39
|
54
|
55
|
39
|
|
2024/09
|
38
|
42
|
28
|
17
|
20
|
21
|
26
|
37
|
18
|
23
|
24
|
27
|
18
|
32
|
33
|
23
|
28
|
33
|
36
|
20
|
31
|
39
|
29
|
40
|
47
|
38
|
48
|
51
|
27
|
25
|
|
|
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