Air Quality
Excellent
No health implications.
17
PM2.5
25
PM10
22
O3
0.6
CO
5
SO2
33
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
23 Nov
82
Good
Sun
24 Nov
88
Good
Mon
25 Nov
83
Good
Tue
26 Nov
60
Good
Wed
27 Nov
47
Excellent
Thu
28 Nov
48
Excellent
Fri
29 Nov
48
Excellent
Air quality in the last 12 months (Qianjin)
|
2024/10
|
11
|
22
|
22
|
24
|
37
|
29
|
35
|
45
|
53
|
48
|
18
|
24
|
31
|
36
|
17
|
19
|
29
|
39
|
16
|
36
|
28
|
21
|
27
|
32
|
54
|
68
|
54
|
58
|
88
|
70
|
53
|
|
2024/09
|
11
|
14
|
21
|
19
|
11
|
17
|
19
|
23
|
28
|
16
|
17
|
21
|
12
|
21
|
20
|
26
|
23
|
24
|
24
|
10
|
23
|
28
|
34
|
41
|
30
|
13
|
25
|
39
|
33
|
22
|
|
|
2024/08
|
11
|
19
|
17
|
25
|
16
|
18
|
29
|
29
|
25
|
24
|
16
|
20
|
16
|
18
|
27
|
25
|
33
|
26
|
19
|
22
|
25
|
22
|
20
|
21
|
27
|
23
|
19
|
22
|
22
|
20
|
10
|
|
2024/07
|
86
|
56
|
63
|
36
|
39
|
62
|
73
|
70
|
60
|
45
|
55
|
30
|
27
|
49
|
64
|
58
|
42
|
23
|
29
|
29
|
23
|
19
|
24
|
20
|
29
|
26
|
11
|
15
|
14
|
14
|
24
|
|
2024/06
|
15
|
25
|
17
|
13
|
27
|
36
|
39
|
32
|
26
|
17
|
28
|
18
|
24
|
11
|
12
|
11
|
13
|
18
|
27
|
29
|
18
|
16
|
11
|
11
|
13
|
23
|
27
|
49
|
37
|
63
|
|
|
2024/05
|
45
|
58
|
38
|
111
|
130
|
51
|
40
|
45
|
32
|
35
|
21
|
14
|
22
|
21
|
12
|
19
|
32
|
44
|
28
|
21
|
29
|
39
|
19
|
13
|
19
|
24
|
12
|
22
|
12
|
22
|
20
|
|
2024/04
|
17
|
24
|
45
|
27
|
46
|
66
|
30
|
17
|
35
|
55
|
74
|
72
|
52
|
71
|
66
|
60
|
28
|
38
|
15
|
38
|
155
|
193
|
142
|
111
|
68
|
49
|
27
|
28
|
36
|
51
|
|
|
2024/03
|
31
|
25
|
31
|
37
|
31
|
34
|
46
|
31
|
25
|
41
|
47
|
33
|
71
|
61
|
41
|
22
|
16
|
20
|
34
|
30
|
33
|
36
|
34
|
23
|
31
|
49
|
41
|
216
|
177
|
37
|
15
|
|
2024/02
|
32
|
47
|
54
|
53
|
75
|
123
|
86
|
64
|
105
|
250
|
128
|
63
|
75
|
39
|
28
|
35
|
35
|
40
|
22
|
25
|
22
|
24
|
27
|
56
|
99
|
57
|
52
|
34
|
44
|
||
|
2024/01
|
60
|
82
|
145
|
119
|
61
|
56
|
71
|
32
|
51
|
48
|
41
|
84
|
67
|
49
|
20
|
29
|
84
|
53
|
67
|
39
|
24
|
27
|
35
|
48
|
34
|
93
|
178
|
200
|
155
|
99
|
53
|
|
2023/12
|
38
|
54
|
64
|
31
|
63
|
50
|
27
|
33
|
34
|
22
|
28
|
45
|
36
|
42
|
33
|
23
|
23
|
42
|
46
|
29
|
36
|
41
|
63
|
72
|
61
|
65
|
52
|
116
|
105
|
73
|
40
|
|
2023/11
|
33
|
39
|
24
|
33
|
40
|
59
|
32
|
43
|
82
|
54
|
32
|
27
|
41
|
59
|
111
|
88
|
35
|
23
|
36
|
27
|
43
|
39
|
21
|
20
|
22
|
28
|
76
|
46
|
46
|
26
|
|
|
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