Air Quality
Excellent
No health implications.
28
PM2.5
39
PM10
35
O3
0.8
CO
8
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
17 Dec
91
Good
Thu
18 Dec
68
Good
Fri
19 Dec
76
Good
Sat
20 Dec
55
Good
Sun
21 Dec
70
Good
Mon
22 Dec
49
Excellent
Tue
23 Dec
32
Excellent
Qianxi Air quality rank
Air quality in the last 12 months (Qianxi)
|
2025/11
|
19
|
18
|
9
|
19
|
23
|
19
|
17
|
14
|
10
|
13
|
25
|
27
|
29
|
45
|
43
|
52
|
27
|
15
|
29
|
35
|
43
|
59
|
49
|
46
|
54
|
74
|
67
|
101
|
88
|
112
|
|
|
2025/10
|
10
|
14
|
23
|
21
|
25
|
25
|
16
|
13
|
19
|
26
|
29
|
30
|
30
|
38
|
20
|
16
|
17
|
10
|
12
|
13
|
11
|
20
|
28
|
48
|
29
|
27
|
26
|
39
|
34
|
20
|
22
|
|
2025/09
|
25
|
25
|
24
|
26
|
29
|
29
|
43
|
25
|
17
|
23
|
21
|
21
|
17
|
21
|
23
|
20
|
18
|
19
|
27
|
35
|
28
|
19
|
16
|
14
|
16
|
12
|
15
|
19
|
22
|
17
|
|
|
2025/08
|
29
|
33
|
35
|
35
|
35
|
21
|
18
|
22
|
26
|
27
|
15
|
21
|
28
|
31
|
20
|
13
|
19
|
22
|
17
|
16
|
15
|
10
|
16
|
22
|
18
|
20
|
16
|
23
|
24
|
30
|
27
|
|
2025/07
|
13
|
9
|
12
|
13
|
20
|
24
|
24
|
27
|
14
|
18
|
18
|
25
|
28
|
29
|
29
|
32
|
26
|
30
|
22
|
17
|
9
|
10
|
9
|
11
|
15
|
20
|
26
|
30
|
33
|
28
|
27
|
|
2025/06
|
16
|
12
|
24
|
30
|
31
|
46
|
45
|
43
|
33
|
29
|
40
|
40
|
37
|
30
|
25
|
32
|
31
|
20
|
9
|
23
|
28
|
13
|
27
|
20
|
12
|
10
|
19
|
19
|
17
|
13
|
|
|
2025/05
|
43
|
55
|
50
|
39
|
44
|
25
|
30
|
22
|
31
|
24
|
36
|
36
|
45
|
36
|
49
|
56
|
38
|
46
|
55
|
34
|
29
|
31
|
42
|
54
|
37
|
28
|
12
|
9
|
21
|
20
|
16
|
|
2025/04
|
24
|
39
|
55
|
61
|
54
|
53
|
48
|
52
|
74
|
73
|
57
|
139
|
187
|
95
|
77
|
66
|
53
|
52
|
21
|
29
|
37
|
23
|
51
|
20
|
37
|
33
|
13
|
24
|
34
|
15
|
|
|
2025/03
|
59
|
82
|
53
|
39
|
24
|
21
|
40
|
33
|
21
|
34
|
43
|
43
|
42
|
22
|
17
|
22
|
20
|
16
|
28
|
40
|
47
|
58
|
47
|
58
|
56
|
52
|
57
|
84
|
17
|
20
|
30
|
|
2025/02
|
23
|
16
|
22
|
42
|
39
|
16
|
21
|
38
|
53
|
36
|
41
|
46
|
28
|
16
|
35
|
53
|
37
|
33
|
22
|
17
|
18
|
14
|
23
|
23
|
18
|
41
|
43
|
57
|
|||
|
2025/01
|
81
|
86
|
95
|
73
|
69
|
88
|
39
|
30
|
30
|
34
|
36
|
53
|
49
|
58
|
62
|
70
|
73
|
48
|
48
|
72
|
93
|
75
|
74
|
42
|
17
|
30
|
48
|
46
|
82
|
57
|
33
|
|
2024/12
|
82
|
107
|
50
|
45
|
27
|
31
|
40
|
36
|
14
|
10
|
24
|
27
|
32
|
49
|
42
|
60
|
50
|
58
|
61
|
77
|
81
|
48
|
50
|
46
|
42
|
28
|
50
|
75
|
65
|
25
|
45
|
|
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