Air Quality
Excellent
No health implications.
3
PM2.5
9
PM10
46
O3
0.5
CO
6
SO2
5
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
18 Nov
28
Excellent
Wed
19 Nov
36
Excellent
Thu
20 Nov
42
Excellent
Fri
21 Nov
50
Excellent
Sat
22 Nov
57
Good
Sun
23 Nov
54
Good
Mon
24 Nov
36
Excellent
Air quality in the last 12 months (Qianxi)
|
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
|
|
2024/11
|
27
|
21
|
61
|
38
|
32
|
57
|
63
|
60
|
49
|
45
|
45
|
42
|
36
|
39
|
59
|
44
|
29
|
18
|
12
|
17
|
21
|
31
|
31
|
22
|
8
|
17
|
17
|
22
|
34
|
55
|
|
|
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