Air Quality
Excellent
No health implications.
7
PM2.5
10
PM10
23
O3
0.7
CO
4
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
19 Oct
49
Excellent
Mon
20 Oct
58
Good
Tue
21 Oct
60
Good
Wed
22 Oct
54
Good
Thu
23 Oct
64
Good
Fri
24 Oct
64
Good
Sat
25 Oct
29
Excellent
Xinhua Air quality rank
Air quality in the last 12 months (Xinhua)
|
2025/08
|
39
|
46
|
45
|
37
|
37
|
31
|
17
|
22
|
29
|
31
|
37
|
40
|
31
|
21
|
15
|
24
|
33
|
36
|
20
|
19
|
23
|
23
|
31
|
29
|
32
|
35
|
43
|
33
|
36
|
36
|
28
|
|
2025/07
|
22
|
16
|
21
|
24
|
35
|
47
|
45
|
45
|
43
|
28
|
32
|
36
|
34
|
32
|
30
|
27
|
34
|
33
|
34
|
33
|
15
|
13
|
15
|
23
|
29
|
38
|
36
|
24
|
29
|
26
|
28
|
|
2025/06
|
20
|
24
|
39
|
45
|
46
|
45
|
30
|
19
|
38
|
38
|
32
|
26
|
28
|
33
|
25
|
39
|
19
|
13
|
16
|
20
|
21
|
12
|
15
|
17
|
33
|
35
|
31
|
22
|
23
|
22
|
|
|
2025/05
|
44
|
66
|
67
|
51
|
42
|
57
|
62
|
52
|
34
|
43
|
31
|
53
|
63
|
73
|
46
|
26
|
44
|
45
|
52
|
29
|
29
|
35
|
39
|
58
|
56
|
45
|
47
|
14
|
22
|
32
|
29
|
|
2025/04
|
50
|
58
|
61
|
91
|
99
|
77
|
71
|
90
|
82
|
63
|
60
|
277
|
214
|
121
|
100
|
88
|
74
|
70
|
32
|
46
|
47
|
37
|
55
|
39
|
48
|
45
|
31
|
43
|
57
|
40
|
|
|
2025/03
|
52
|
52
|
14
|
29
|
32
|
40
|
47
|
60
|
50
|
56
|
56
|
53
|
53
|
29
|
24
|
50
|
46
|
38
|
42
|
50
|
57
|
61
|
68
|
59
|
72
|
90
|
106
|
81
|
58
|
25
|
45
|
|
2025/02
|
35
|
24
|
58
|
67
|
73
|
70
|
65
|
66
|
45
|
50
|
67
|
69
|
76
|
79
|
38
|
52
|
40
|
41
|
45
|
49
|
105
|
42
|
57
|
97
|
87
|
56
|
48
|
42
|
|||
|
2025/01
|
118
|
142
|
167
|
187
|
135
|
92
|
93
|
80
|
58
|
67
|
75
|
85
|
89
|
104
|
78
|
67
|
79
|
96
|
104
|
102
|
115
|
128
|
186
|
213
|
27
|
31
|
57
|
82
|
269
|
140
|
54
|
|
2024/12
|
76
|
75
|
104
|
129
|
37
|
42
|
52
|
76
|
100
|
53
|
45
|
73
|
92
|
52
|
53
|
65
|
76
|
75
|
93
|
120
|
113
|
88
|
79
|
109
|
114
|
118
|
110
|
135
|
136
|
146
|
104
|
|
2024/11
|
61
|
87
|
80
|
74
|
89
|
74
|
64
|
70
|
80
|
70
|
61
|
70
|
71
|
81
|
91
|
71
|
11
|
11
|
14
|
28
|
40
|
51
|
65
|
73
|
20
|
28
|
39
|
40
|
51
|
59
|
|
|
2024/10
|
21
|
53
|
60
|
56
|
58
|
70
|
46
|
45
|
51
|
61
|
81
|
87
|
111
|
47
|
32
|
34
|
41
|
32
|
19
|
22
|
28
|
19
|
29
|
46
|
51
|
51
|
48
|
58
|
65
|
60
|
57
|
|
2024/09
|
47
|
43
|
52
|
56
|
54
|
53
|
47
|
42
|
32
|
40
|
40
|
35
|
27
|
40
|
50
|
40
|
40
|
43
|
37
|
38
|
37
|
35
|
39
|
47
|
59
|
74
|
75
|
69
|
60
|
59
|
|
|
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