Air Quality
Excellent
No health implications.
13
PM2.5
19
PM10
36
O3
0.5
CO
5
SO2
5
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
23 Oct
27
Excellent
Sat
24 Oct
33
Excellent
Sun
25 Oct
35
Excellent
Mon
26 Oct
34
Excellent
Tue
27 Oct
36
Excellent
Wed
28 Oct
49
Excellent
Thu
29 Oct
43
Excellent
Air quality in the last 12 months (Shiqian)
|
2026/08
|
15
|
15
|
15
|
17
|
17
|
13
|
16
|
25
|
27
|
25
|
25
|
22
|
22
|
18
|
19
|
19
|
24
|
25
|
27
|
25
|
27
|
29
|
27
|
28
|
15
|
18
|
19
|
18
|
24
|
19
|
28
|
|
2026/07
|
15
|
17
|
13
|
14
|
13
|
16
|
18
|
19
|
18
|
17
|
18
|
27
|
20
|
25
|
26
|
18
|
18
|
17
|
19
|
24
|
30
|
30
|
25
|
22
|
21
|
21
|
20
|
16
|
17
|
18
|
15
|
|
2026/06
|
32
|
32
|
25
|
26
|
35
|
32
|
24
|
28
|
24
|
28
|
30
|
23
|
19
|
30
|
31
|
30
|
34
|
20
|
19
|
21
|
16
|
15
|
17
|
16
|
16
|
22
|
29
|
29
|
27
|
18
|
|
|
2026/05
|
31
|
32
|
27
|
32
|
34
|
40
|
34
|
29
|
29
|
43
|
49
|
45
|
25
|
29
|
26
|
27
|
18
|
18
|
19
|
18
|
19
|
21
|
23
|
28
|
30
|
33
|
24
|
18
|
19
|
27
|
29
|
|
2026/04
|
24
|
28
|
24
|
32
|
36
|
26
|
22
|
31
|
47
|
46
|
25
|
21
|
20
|
21
|
18
|
19
|
25
|
30
|
33
|
26
|
17
|
15
|
21
|
28
|
37
|
42
|
30
|
22
|
29
|
31
|
|
|
2026/03
|
12
|
14
|
25
|
28
|
28
|
41
|
38
|
14
|
16
|
30
|
32
|
37
|
50
|
50
|
26
|
20
|
16
|
16
|
26
|
26
|
30
|
24
|
22
|
18
|
19
|
17
|
21
|
23
|
23
|
24
|
28
|
|
2026/02
|
46
|
51
|
65
|
67
|
55
|
49
|
67
|
56
|
41
|
37
|
47
|
51
|
63
|
57
|
47
|
36
|
50
|
49
|
46
|
56
|
56
|
55
|
33
|
24
|
39
|
24
|
12
|
11
|
|||
|
2026/01
|
24
|
46
|
40
|
35
|
43
|
48
|
60
|
56
|
75
|
101
|
88
|
80
|
85
|
126
|
127
|
121
|
128
|
95
|
61
|
23
|
48
|
57
|
61
|
78
|
50
|
24
|
44
|
58
|
49
|
14
|
35
|
|
2025/12
|
85
|
83
|
63
|
56
|
59
|
65
|
61
|
57
|
61
|
64
|
67
|
105
|
38
|
40
|
51
|
60
|
64
|
58
|
54
|
60
|
52
|
46
|
30
|
44
|
48
|
48
|
61
|
66
|
75
|
77
|
53
|
|
2025/11
|
23
|
20
|
16
|
17
|
19
|
16
|
16
|
10
|
9
|
13
|
20
|
26
|
28
|
32
|
37
|
42
|
40
|
18
|
21
|
27
|
30
|
35
|
40
|
41
|
38
|
42
|
46
|
48
|
45
|
54
|
|
|
2025/10
|
14
|
15
|
17
|
17
|
18
|
21
|
17
|
17
|
18
|
18
|
18
|
27
|
27
|
21
|
18
|
13
|
15
|
14
|
9
|
11
|
11
|
17
|
28
|
30
|
39
|
32
|
22
|
26
|
38
|
30
|
26
|
|
2025/09
|
22
|
19
|
18
|
17
|
20
|
28
|
26
|
25
|
18
|
13
|
14
|
17
|
16
|
16
|
18
|
17
|
18
|
21
|
21
|
21
|
22
|
22
|
16
|
14
|
12
|
13
|
17
|
20
|
24
|
23
|
|
|
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