Air Quality
Excellent
No health implications.
25
PM2.5
42
PM10
13
O3
1.0
CO
5
SO2
22
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
14 Feb
53
Good
Sun
15 Feb
49
Excellent
Mon
16 Feb
90
Good
Tue
17 Feb
103
Light
Wed
18 Feb
69
Good
Thu
19 Feb
50
Excellent
Fri
20 Feb
18
Excellent
Qianshan Air quality rank
Air quality in the last 12 months (Qianshan)
|
2026/01
|
32
|
29
|
55
|
70
|
50
|
46
|
56
|
52
|
55
|
58
|
61
|
60
|
66
|
61
|
59
|
69
|
76
|
83
|
70
|
22
|
34
|
53
|
66
|
70
|
66
|
76
|
42
|
52
|
78
|
41
|
15
|
|
2025/12
|
61
|
93
|
58
|
56
|
59
|
71
|
79
|
78
|
66
|
58
|
69
|
72
|
41
|
42
|
52
|
57
|
65
|
99
|
93
|
68
|
75
|
45
|
43
|
40
|
32
|
54
|
53
|
55
|
58
|
66
|
65
|
|
2025/11
|
43
|
43
|
57
|
32
|
32
|
41
|
41
|
34
|
21
|
38
|
45
|
23
|
40
|
48
|
63
|
68
|
59
|
33
|
37
|
42
|
47
|
59
|
60
|
54
|
70
|
79
|
79
|
76
|
63
|
58
|
|
|
2025/10
|
42
|
39
|
38
|
41
|
35
|
32
|
39
|
49
|
40
|
38
|
39
|
44
|
53
|
51
|
53
|
48
|
37
|
39
|
18
|
24
|
28
|
25
|
33
|
34
|
39
|
59
|
49
|
44
|
40
|
39
|
36
|
|
2025/09
|
24
|
32
|
32
|
32
|
40
|
32
|
32
|
27
|
26
|
21
|
20
|
24
|
27
|
22
|
32
|
28
|
28
|
29
|
25
|
30
|
24
|
30
|
29
|
20
|
26
|
26
|
36
|
42
|
45
|
46
|
|
|
2025/08
|
36
|
40
|
29
|
28
|
22
|
20
|
21
|
22
|
26
|
34
|
38
|
35
|
25
|
18
|
16
|
19
|
21
|
21
|
28
|
22
|
22
|
21
|
21
|
33
|
33
|
27
|
22
|
20
|
23
|
25
|
30
|
|
2025/07
|
22
|
28
|
32
|
34
|
31
|
30
|
30
|
30
|
23
|
18
|
26
|
21
|
17
|
26
|
35
|
34
|
43
|
36
|
23
|
20
|
15
|
16
|
23
|
21
|
30
|
26
|
18
|
22
|
20
|
28
|
24
|
|
2025/06
|
38
|
24
|
21
|
38
|
35
|
37
|
38
|
32
|
29
|
25
|
20
|
26
|
26
|
23
|
16
|
26
|
33
|
19
|
22
|
20
|
18
|
19
|
18
|
18
|
30
|
32
|
33
|
26
|
31
|
36
|
|
|
2025/05
|
45
|
47
|
56
|
56
|
33
|
45
|
73
|
46
|
23
|
41
|
38
|
44
|
43
|
44
|
58
|
38
|
27
|
26
|
33
|
25
|
24
|
30
|
15
|
46
|
61
|
62
|
55
|
42
|
21
|
28
|
40
|
|
2025/04
|
39
|
48
|
56
|
59
|
56
|
61
|
60
|
59
|
62
|
46
|
47
|
117
|
139
|
95
|
69
|
53
|
58
|
58
|
31
|
34
|
34
|
19
|
25
|
31
|
20
|
30
|
23
|
37
|
57
|
54
|
|
|
2025/03
|
38
|
41
|
42
|
17
|
23
|
21
|
48
|
48
|
59
|
54
|
58
|
54
|
22
|
21
|
16
|
31
|
37
|
39
|
46
|
45
|
44
|
49
|
52
|
63
|
64
|
70
|
62
|
52
|
36
|
39
|
38
|
|
2025/02
|
23
|
16
|
28
|
45
|
42
|
50
|
57
|
51
|
33
|
44
|
55
|
55
|
68
|
85
|
55
|
56
|
58
|
35
|
39
|
21
|
16
|
23
|
19
|
47
|
75
|
67
|
50
|
34
|
|||
|
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