Air Quality
Excellent
No health implications.
10
PM2.5
19
PM10
55
O3
0.8
CO
3
SO2
17
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
7 Feb
47
Excellent
Sun
8 Feb
48
Excellent
Mon
9 Feb
47
Excellent
Tue
10 Feb
45
Excellent
Wed
11 Feb
50
Excellent
Thu
12 Feb
52
Good
Fri
13 Feb
36
Excellent
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