Air Quality
Excellent
No health implications.
12
PM2.5
20
PM10
63
O3
0.7
CO
12
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
25 May
48
Excellent
Tue
26 May
40
Excellent
Wed
27 May
40
Excellent
Thu
28 May
41
Excellent
Fri
29 May
42
Excellent
Sat
30 May
48
Excellent
Sun
31 May
21
Excellent
Air quality in the last 12 months (Qianshan)
|
2026/04
|
40
|
45
|
21
|
34
|
58
|
46
|
51
|
38
|
39
|
36
|
34
|
30
|
52
|
34
|
44
|
37
|
31
|
42
|
51
|
53
|
50
|
18
|
23
|
29
|
39
|
44
|
56
|
57
|
28
|
27
|
|
|
2026/03
|
23
|
21
|
27
|
68
|
58
|
51
|
62
|
57
|
64
|
52
|
48
|
53
|
54
|
61
|
62
|
73
|
59
|
39
|
26
|
41
|
48
|
50
|
23
|
22
|
46
|
46
|
38
|
44
|
42
|
36
|
25
|
|
2026/02
|
28
|
45
|
59
|
63
|
83
|
47
|
16
|
38
|
43
|
53
|
53
|
61
|
67
|
50
|
43
|
30
|
64
|
70
|
59
|
40
|
40
|
53
|
92
|
53
|
24
|
24
|
19
|
18
|
|||
|
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
|
|
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