Air Quality
Excellent
No health implications.
9
PM2.5
11
PM10
45
O3
0.6
CO
4
SO2
20
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
1 Dec
66
Good
Tue
2 Dec
58
Good
Wed
3 Dec
62
Good
Thu
4 Dec
61
Good
Fri
5 Dec
64
Good
Sat
6 Dec
62
Good
Sun
7 Dec
17
Excellent
Qianjin Air quality rank
Air quality in the last 12 months (Qianjin)
|
2025/10
|
31
|
24
|
46
|
43
|
22
|
27
|
34
|
20
|
21
|
42
|
60
|
37
|
41
|
44
|
48
|
34
|
33
|
15
|
20
|
26
|
25
|
27
|
36
|
55
|
227
|
181
|
106
|
32
|
69
|
89
|
67
|
|
2025/09
|
37
|
25
|
33
|
40
|
39
|
25
|
28
|
24
|
20
|
18
|
23
|
27
|
35
|
42
|
21
|
19
|
12
|
17
|
23
|
19
|
27
|
28
|
35
|
37
|
20
|
16
|
23
|
28
|
24
|
35
|
|
|
2025/08
|
25
|
21
|
18
|
13
|
16
|
14
|
12
|
14
|
24
|
11
|
12
|
20
|
25
|
19
|
22
|
19
|
15
|
26
|
15
|
15
|
24
|
17
|
16
|
25
|
18
|
16
|
26
|
40
|
26
|
22
|
34
|
|
2025/07
|
26
|
21
|
24
|
21
|
30
|
18
|
18
|
25
|
30
|
30
|
30
|
36
|
20
|
27
|
28
|
21
|
20
|
24
|
25
|
24
|
17
|
25
|
30
|
23
|
21
|
21
|
24
|
17
|
22
|
13
|
16
|
|
2025/06
|
33
|
25
|
26
|
15
|
22
|
16
|
11
|
27
|
29
|
21
|
16
|
24
|
29
|
31
|
24
|
30
|
17
|
27
|
35
|
25
|
14
|
16
|
32
|
44
|
50
|
46
|
42
|
52
|
30
|
27
|
|
|
2025/05
|
53
|
42
|
26
|
12
|
22
|
25
|
28
|
34
|
26
|
30
|
43
|
88
|
97
|
63
|
38
|
26
|
18
|
18
|
25
|
28
|
20
|
19
|
21
|
13
|
14
|
28
|
22
|
37
|
47
|
55
|
48
|
|
2025/04
|
73
|
63
|
76
|
71
|
52
|
50
|
45
|
53
|
55
|
87
|
122
|
68
|
55
|
25
|
28
|
23
|
119
|
86
|
24
|
24
|
65
|
35
|
37
|
42
|
35
|
14
|
28
|
14
|
37
|
37
|
|
|
2025/03
|
15
|
19
|
19
|
39
|
37
|
43
|
35
|
27
|
67
|
73
|
57
|
31
|
21
|
19
|
19
|
18
|
28
|
25
|
41
|
91
|
41
|
15
|
20
|
34
|
27
|
39
|
20
|
14
|
19
|
18
|
39
|
|
2025/02
|
64
|
95
|
136
|
87
|
28
|
21
|
41
|
34
|
27
|
40
|
68
|
79
|
39
|
33
|
49
|
19
|
16
|
19
|
24
|
39
|
35
|
29
|
24
|
37
|
46
|
28
|
58
|
60
|
|||
|
2025/01
|
85
|
90
|
95
|
80
|
90
|
71
|
55
|
67
|
36
|
49
|
76
|
122
|
139
|
115
|
57
|
48
|
88
|
98
|
148
|
185
|
111
|
177
|
146
|
129
|
142
|
163
|
56
|
23
|
48
|
48
|
45
|
|
2024/12
|
45
|
29
|
18
|
21
|
20
|
19
|
27
|
35
|
46
|
59
|
37
|
25
|
27
|
43
|
32
|
27
|
24
|
27
|
41
|
53
|
88
|
55
|
53
|
36
|
60
|
24
|
25
|
41
|
37
|
55
|
74
|
|
2024/11
|
89
|
48
|
64
|
35
|
73
|
14
|
24
|
50
|
104
|
55
|
63
|
42
|
111
|
139
|
80
|
46
|
16
|
16
|
66
|
85
|
66
|
33
|
33
|
65
|
78
|
35
|
29
|
29
|
38
|
22
|
|
|
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