Air Quality
Excellent
No health implications.
12
PM2.5
29
PM10
29
O3
0.5
CO
8
SO2
13
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
8 Sep
46
Excellent
Mon
9 Sep
44
Excellent
Tue
10 Sep
46
Excellent
Wed
11 Sep
44
Excellent
Thu
12 Sep
46
Excellent
Fri
13 Sep
45
Excellent
Sat
14 Sep
45
Excellent
Air quality in the last 12 months (Yanshou)
|
2024/07
|
67
|
54
|
39
|
22
|
29
|
42
|
56
|
56
|
53
|
60
|
82
|
67
|
52
|
55
|
52
|
49
|
30
|
24
|
33
|
34
|
27
|
24
|
25
|
29
|
21
|
14
|
14
|
15
|
17
|
18
|
19
|
|
2024/06
|
16
|
19
|
22
|
21
|
32
|
32
|
36
|
29
|
21
|
23
|
33
|
26
|
21
|
15
|
14
|
19
|
20
|
24
|
34
|
31
|
25
|
17
|
14
|
14
|
18
|
25
|
29
|
50
|
38
|
49
|
|
|
2024/05
|
49
|
52
|
62
|
68
|
68
|
58
|
45
|
41
|
35
|
33
|
37
|
31
|
32
|
31
|
22
|
22
|
31
|
40
|
23
|
24
|
26
|
46
|
27
|
26
|
24
|
16
|
15
|
22
|
23
|
14
|
17
|
|
2024/04
|
52
|
53
|
60
|
51
|
58
|
76
|
40
|
44
|
62
|
100
|
94
|
79
|
64
|
92
|
89
|
81
|
42
|
67
|
76
|
103
|
134
|
155
|
84
|
93
|
67
|
53
|
52
|
54
|
64
|
49
|
|
|
2024/03
|
45
|
46
|
48
|
53
|
52
|
60
|
58
|
45
|
52
|
68
|
78
|
53
|
53
|
47
|
48
|
37
|
32
|
38
|
39
|
40
|
35
|
32
|
43
|
31
|
43
|
45
|
43
|
183
|
78
|
43
|
45
|
|
2024/02
|
95
|
124
|
158
|
147
|
152
|
153
|
133
|
133
|
188
|
317
|
145
|
62
|
86
|
52
|
50
|
41
|
49
|
43
|
40
|
43
|
49
|
50
|
60
|
93
|
93
|
58
|
62
|
65
|
64
|
||
|
2024/01
|
85
|
151
|
144
|
100
|
83
|
103
|
89
|
60
|
99
|
71
|
86
|
75
|
111
|
63
|
63
|
68
|
91
|
106
|
116
|
71
|
47
|
58
|
87
|
103
|
85
|
139
|
217
|
146
|
144
|
132
|
76
|
|
2023/12
|
68
|
84
|
75
|
60
|
103
|
56
|
43
|
61
|
55
|
55
|
65
|
73
|
68
|
81
|
46
|
42
|
51
|
80
|
103
|
82
|
78
|
82
|
98
|
105
|
94
|
89
|
94
|
105
|
138
|
123
|
66
|
|
2023/11
|
102
|
68
|
43
|
41
|
48
|
35
|
42
|
53
|
62
|
51
|
61
|
85
|
66
|
72
|
101
|
93
|
47
|
40
|
52
|
41
|
69
|
63
|
28
|
43
|
48
|
75
|
92
|
82
|
58
|
50
|
|
|
2023/10
|
25
|
33
|
32
|
21
|
26
|
36
|
42
|
49
|
61
|
55
|
45
|
49
|
54
|
63
|
46
|
43
|
43
|
43
|
25
|
27
|
30
|
37
|
43
|
73
|
65
|
40
|
50
|
54
|
71
|
133
|
132
|
|
2023/09
|
21
|
25
|
31
|
32
|
24
|
32
|
28
|
38
|
34
|
32
|
28
|
21
|
22
|
26
|
29
|
37
|
48
|
30
|
21
|
28
|
25
|
26
|
29
|
29
|
30
|
31
|
30
|
23
|
25
|
22
|
|
|
2023/08
|
26
|
19
|
19
|
21
|
14
|
16
|
14
|
19
|
22
|
22
|
17
|
17
|
15
|
21
|
24
|
26
|
32
|
27
|
26
|
29
|
25
|
24
|
20
|
21
|
21
|
22
|
25
|
24
|
16
|
15
|
19
|
|
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