Air Quality
Excellent
No health implications.
25
PM2.5
34
PM10
58
O3
0.7
CO
6
SO2
13
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
14 Nov
64
Good
Fri
15 Nov
70
Good
Sat
16 Nov
43
Excellent
Sun
17 Nov
38
Excellent
Mon
18 Nov
44
Excellent
Tue
19 Nov
49
Excellent
Wed
20 Nov
45
Excellent
Air quality in the last 12 months (Qianwei)
|
2024/10
|
18
|
31
|
18
|
26
|
36
|
34
|
40
|
46
|
51
|
35
|
27
|
23
|
27
|
33
|
53
|
83
|
21
|
34
|
24
|
21
|
18
|
21
|
42
|
53
|
36
|
23
|
23
|
42
|
66
|
54
|
53
|
|
2024/09
|
23
|
34
|
33
|
37
|
24
|
29
|
41
|
44
|
39
|
24
|
21
|
38
|
40
|
29
|
42
|
24
|
32
|
38
|
50
|
50
|
25
|
42
|
52
|
62
|
61
|
56
|
69
|
75
|
56
|
7
|
|
|
2024/08
|
35
|
44
|
39
|
17
|
23
|
36
|
41
|
34
|
40
|
24
|
47
|
48
|
51
|
57
|
59
|
36
|
43
|
35
|
45
|
51
|
55
|
68
|
68
|
62
|
60
|
48
|
50
|
55
|
61
|
52
|
44
|
|
2024/07
|
16
|
25
|
30
|
37
|
32
|
31
|
43
|
21
|
10
|
9
|
21
|
22
|
29
|
14
|
25
|
27
|
26
|
15
|
23
|
22
|
22
|
21
|
36
|
21
|
25
|
45
|
40
|
21
|
24
|
25
|
35
|
|
2024/06
|
55
|
35
|
42
|
27
|
28
|
44
|
23
|
26
|
33
|
35
|
29
|
27
|
39
|
43
|
46
|
57
|
27
|
38
|
27
|
27
|
20
|
19
|
27
|
29
|
33
|
23
|
15
|
23
|
19
|
23
|
|
|
2024/05
|
42
|
36
|
33
|
23
|
38
|
67
|
79
|
59
|
35
|
46
|
34
|
34
|
36
|
52
|
54
|
49
|
65
|
31
|
40
|
34
|
30
|
44
|
47
|
49
|
53
|
25
|
39
|
33
|
18
|
21
|
32
|
|
2024/04
|
60
|
53
|
61
|
55
|
57
|
31
|
34
|
39
|
52
|
43
|
39
|
51
|
54
|
60
|
66
|
39
|
32
|
33
|
34
|
50
|
58
|
74
|
34
|
35
|
48
|
83
|
87
|
95
|
39
|
17
|
|
|
2024/03
|
66
|
63
|
85
|
107
|
82
|
66
|
61
|
67
|
99
|
112
|
52
|
75
|
60
|
57
|
77
|
71
|
88
|
44
|
60
|
66
|
65
|
79
|
82
|
63
|
27
|
53
|
53
|
38
|
52
|
60
|
54
|
|
2024/02
|
116
|
112
|
50
|
47
|
47
|
63
|
69
|
75
|
78
|
170
|
128
|
122
|
113
|
116
|
43
|
48
|
64
|
78
|
99
|
173
|
59
|
40
|
38
|
48
|
61
|
62
|
78
|
91
|
75
|
||
|
2024/01
|
244
|
135
|
109
|
111
|
135
|
136
|
123
|
151
|
104
|
121
|
151
|
143
|
159
|
171
|
142
|
116
|
64
|
76
|
89
|
51
|
31
|
35
|
42
|
47
|
57
|
77
|
72
|
80
|
113
|
128
|
129
|
|
2023/12
|
39
|
48
|
70
|
66
|
78
|
76
|
99
|
133
|
122
|
152
|
109
|
49
|
65
|
107
|
46
|
54
|
63
|
75
|
85
|
88
|
91
|
115
|
113
|
109
|
135
|
142
|
153
|
201
|
212
|
189
|
231
|
|
2023/11
|
76
|
79
|
74
|
37
|
47
|
46
|
68
|
74
|
83
|
90
|
71
|
23
|
24
|
29
|
37
|
49
|
68
|
82
|
78
|
106
|
104
|
65
|
84
|
114
|
117
|
47
|
71
|
91
|
80
|
57
|
|
|
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