Air Quality
Excellent
No health implications.
25
PM2.5
40
PM10
25
O3
0.6
CO
4
SO2
13
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
5 Nov
58
Good
Wed
6 Nov
61
Good
Thu
7 Nov
82
Good
Fri
8 Nov
90
Good
Sat
9 Nov
89
Good
Sun
10 Nov
62
Good
Air quality in the last 12 months (Yanshou)
|
2024/09
|
19
|
21
|
24
|
24
|
21
|
21
|
24
|
25
|
28
|
21
|
23
|
29
|
25
|
25
|
25
|
30
|
33
|
28
|
29
|
28
|
32
|
32
|
28
|
33
|
29
|
25
|
29
|
40
|
32
|
23
|
|
|
2024/08
|
15
|
18
|
18
|
21
|
15
|
20
|
27
|
29
|
29
|
34
|
17
|
19
|
23
|
29
|
35
|
34
|
30
|
35
|
17
|
18
|
22
|
20
|
24
|
36
|
33
|
25
|
29
|
22
|
22
|
22
|
20
|
|
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
|
|
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