Air Quality
Excellent
No health implications.
4
PM2.5
8
PM10
51
O3
0.3
CO
7
SO2
13
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
16 Sep
59
Good
Wed
17 Sep
58
Good
Thu
18 Sep
48
Excellent
Fri
19 Sep
49
Excellent
Sat
20 Sep
61
Good
Sun
21 Sep
45
Excellent
Mon
22 Sep
36
Excellent
Air quality in the last 12 months (Xinhua)
|
2025/08
|
42
|
24
|
31
|
35
|
43
|
26
|
34
|
28
|
16
|
31
|
31
|
28
|
24
|
28
|
32
|
20
|
23
|
32
|
30
|
21
|
26
|
41
|
27
|
27
|
39
|
42
|
31
|
35
|
25
|
24
|
27
|
|
2025/07
|
13
|
18
|
16
|
16
|
19
|
34
|
32
|
36
|
25
|
33
|
50
|
43
|
42
|
32
|
32
|
45
|
35
|
41
|
39
|
44
|
35
|
35
|
14
|
24
|
28
|
31
|
31
|
32
|
37
|
35
|
39
|
|
2025/06
|
47
|
50
|
56
|
48
|
45
|
51
|
50
|
53
|
49
|
59
|
50
|
48
|
44
|
32
|
35
|
50
|
53
|
23
|
17
|
23
|
41
|
43
|
41
|
42
|
35
|
28
|
23
|
22
|
18
|
19
|
|
|
2025/05
|
66
|
89
|
48
|
56
|
127
|
220
|
167
|
96
|
90
|
45
|
49
|
59
|
63
|
58
|
59
|
60
|
152
|
102
|
97
|
72
|
82
|
66
|
75
|
63
|
64
|
62
|
92
|
87
|
83
|
50
|
38
|
|
2025/04
|
69
|
58
|
64
|
90
|
74
|
82
|
79
|
87
|
109
|
101
|
82
|
250
|
81
|
63
|
55
|
86
|
85
|
82
|
60
|
67
|
63
|
79
|
92
|
76
|
79
|
72
|
76
|
55
|
52
|
72
|
|
|
2025/03
|
90
|
42
|
45
|
48
|
83
|
99
|
93
|
96
|
105
|
89
|
101
|
140
|
137
|
58
|
65
|
53
|
45
|
62
|
53
|
40
|
52
|
66
|
77
|
94
|
64
|
83
|
106
|
155
|
74
|
58
|
70
|
|
2025/02
|
97
|
115
|
106
|
56
|
51
|
52
|
90
|
61
|
63
|
85
|
114
|
80
|
66
|
82
|
84
|
73
|
86
|
101
|
88
|
86
|
114
|
116
|
125
|
102
|
73
|
93
|
113
|
140
|
|||
|
2025/01
|
173
|
125
|
150
|
176
|
136
|
67
|
66
|
60
|
55
|
82
|
75
|
67
|
92
|
112
|
62
|
65
|
90
|
109
|
90
|
132
|
214
|
186
|
75
|
109
|
111
|
68
|
46
|
97
|
274
|
229
|
115
|
|
2024/12
|
67
|
78
|
88
|
173
|
60
|
66
|
79
|
69
|
75
|
97
|
116
|
146
|
72
|
52
|
50
|
72
|
103
|
71
|
73
|
92
|
63
|
86
|
82
|
132
|
133
|
150
|
118
|
50
|
93
|
85
|
83
|
|
2024/11
|
134
|
102
|
101
|
70
|
56
|
99
|
86
|
75
|
96
|
118
|
161
|
198
|
160
|
97
|
99
|
71
|
40
|
54
|
45
|
55
|
58
|
118
|
130
|
65
|
53
|
50
|
66
|
57
|
41
|
61
|
|
|
2024/10
|
60
|
60
|
69
|
78
|
82
|
85
|
110
|
191
|
99
|
91
|
137
|
150
|
161
|
103
|
111
|
153
|
87
|
21
|
38
|
41
|
59
|
42
|
46
|
68
|
88
|
104
|
70
|
156
|
129
|
110
|
134
|
|
2024/09
|
46
|
32
|
37
|
48
|
43
|
32
|
56
|
62
|
57
|
50
|
25
|
34
|
39
|
52
|
45
|
53
|
67
|
37
|
20
|
39
|
17
|
32
|
53
|
76
|
81
|
83
|
99
|
65
|
64
|
23
|
|
|
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