Air Quality
Excellent
No health implications.
22
PM2.5
30
PM10
25
O3
0.8
CO
22
SO2
28
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
4 Feb
37
Excellent
Thu
5 Feb
57
Good
Fri
6 Feb
63
Good
Sat
7 Feb
47
Excellent
Sun
8 Feb
40
Excellent
Mon
9 Feb
49
Excellent
Tue
10 Feb
29
Excellent
Shiqu Air quality rank
Air quality in the last 12 months (Shiqu)
|
2025/12
|
29
|
38
|
29
|
27
|
26
|
26
|
33
|
40
|
33
|
28
|
36
|
95
|
55
|
29
|
27
|
31
|
32
|
28
|
43
|
47
|
36
|
50
|
50
|
37
|
26
|
27
|
26
|
27
|
26
|
28
|
36
|
|
2025/11
|
12
|
17
|
13
|
16
|
30
|
24
|
82
|
60
|
32
|
26
|
29
|
25
|
21
|
22
|
26
|
25
|
32
|
28
|
26
|
24
|
28
|
23
|
26
|
42
|
34
|
25
|
27
|
31
|
31
|
28
|
|
|
2025/10
|
13
|
20
|
19
|
14
|
13
|
15
|
19
|
22
|
15
|
24
|
16
|
13
|
18
|
25
|
25
|
24
|
20
|
21
|
22
|
14
|
21
|
20
|
18
|
14
|
13
|
14
|
19
|
23
|
13
|
18
|
21
|
|
2025/09
|
15
|
12
|
12
|
13
|
11
|
20
|
15
|
19
|
15
|
14
|
17
|
21
|
27
|
22
|
15
|
14
|
12
|
14
|
18
|
12
|
11
|
15
|
20
|
23
|
21
|
18
|
23
|
18
|
15
|
20
|
|
|
2025/08
|
14
|
13
|
15
|
15
|
21
|
21
|
16
|
12
|
10
|
17
|
29
|
29
|
31
|
22
|
18
|
18
|
19
|
14
|
17
|
21
|
9
|
11
|
15
|
17
|
11
|
12
|
12
|
9
|
13
|
15
|
20
|
|
2025/07
|
17
|
11
|
13
|
12
|
11
|
14
|
19
|
19
|
20
|
20
|
20
|
14
|
14
|
17
|
18
|
20
|
18
|
19
|
12
|
11
|
11
|
16
|
14
|
11
|
13
|
12
|
18
|
17
|
18
|
14
|
20
|
|
2025/06
|
11
|
10
|
10
|
9
|
10
|
10
|
11
|
10
|
14
|
14
|
17
|
20
|
16
|
30
|
26
|
24
|
17
|
12
|
9
|
8
|
13
|
25
|
20
|
13
|
15
|
19
|
28
|
24
|
23
|
38
|
|
|
2025/05
|
25
|
15
|
10
|
24
|
19
|
14
|
32
|
55
|
50
|
25
|
22
|
34
|
29
|
80
|
8
|
12
|
11
|
15
|
17
|
14
|
30
|
51
|
42
|
33
|
27
|
21
|
11
|
15
|
19
|
8
|
8
|
|
2025/04
|
57
|
49
|
27
|
37
|
30
|
29
|
34
|
43
|
27
|
26
|
12
|
9
|
14
|
13
|
27
|
34
|
27
|
41
|
34
|
32
|
41
|
22
|
19
|
16
|
13
|
14
|
28
|
23
|
27
|
31
|
|
|
2025/03
|
20
|
31
|
27
|
33
|
39
|
65
|
65
|
30
|
16
|
16
|
13
|
18
|
14
|
16
|
19
|
28
|
26
|
24
|
28
|
20
|
19
|
24
|
33
|
18
|
13
|
20
|
74
|
46
|
55
|
200
|
77
|
|
2025/02
|
27
|
32
|
29
|
40
|
39
|
41
|
36
|
31
|
24
|
24
|
21
|
25
|
20
|
24
|
28
|
23
|
18
|
18
|
20
|
23
|
20
|
20
|
19
|
21
|
19
|
15
|
22
|
41
|
|||
|
2025/01
|
28
|
20
|
22
|
28
|
27
|
26
|
33
|
22
|
16
|
24
|
30
|
26
|
20
|
18
|
16
|
21
|
39
|
42
|
28
|
36
|
32
|
30
|
40
|
40
|
57
|
42
|
23
|
25
|
37
|
28
|
22
|
|
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