Air Quality
Excellent
No health implications.
21
PM2.5
31
PM10
66
O3
0.5
CO
4
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
3 Feb
40
Excellent
Wed
4 Feb
38
Excellent
Thu
5 Feb
39
Excellent
Fri
6 Feb
36
Excellent
Sat
7 Feb
42
Excellent
Sun
8 Feb
40
Excellent
Mon
9 Feb
32
Excellent
Air quality in the last 12 months (Shizong)
|
2025/12
|
50
|
55
|
61
|
42
|
37
|
33
|
39
|
44
|
35
|
41
|
42
|
35
|
46
|
39
|
28
|
30
|
42
|
28
|
22
|
36
|
42
|
30
|
38
|
38
|
42
|
42
|
42
|
36
|
30
|
32
|
31
|
|
2025/11
|
17
|
13
|
9
|
14
|
14
|
14
|
19
|
18
|
9
|
11
|
15
|
25
|
31
|
31
|
30
|
34
|
32
|
22
|
21
|
37
|
51
|
45
|
38
|
44
|
39
|
49
|
47
|
48
|
42
|
41
|
|
|
2025/10
|
10
|
11
|
14
|
17
|
21
|
18
|
10
|
10
|
12
|
17
|
24
|
26
|
31
|
29
|
18
|
13
|
15
|
21
|
23
|
22
|
15
|
17
|
26
|
31
|
23
|
24
|
20
|
27
|
26
|
26
|
31
|
|
2025/09
|
20
|
23
|
18
|
20
|
25
|
25
|
25
|
26
|
23
|
19
|
15
|
15
|
17
|
13
|
16
|
17
|
18
|
17
|
17
|
25
|
21
|
23
|
15
|
12
|
24
|
13
|
11
|
14
|
13
|
10
|
|
|
2025/08
|
29
|
28
|
23
|
21
|
26
|
28
|
15
|
12
|
15
|
19
|
21
|
20
|
23
|
31
|
28
|
13
|
14
|
19
|
20
|
20
|
14
|
11
|
16
|
18
|
16
|
14
|
13
|
14
|
15
|
16
|
21
|
|
2025/07
|
12
|
11
|
11
|
14
|
15
|
16
|
17
|
17
|
18
|
18
|
23
|
23
|
29
|
28
|
24
|
27
|
21
|
24
|
18
|
24
|
17
|
14
|
13
|
11
|
13
|
14
|
18
|
27
|
31
|
26
|
27
|
|
2025/06
|
14
|
23
|
21
|
26
|
21
|
30
|
32
|
29
|
32
|
30
|
32
|
32
|
32
|
26
|
17
|
22
|
17
|
11
|
15
|
18
|
22
|
15
|
15
|
12
|
12
|
14
|
13
|
13
|
15
|
16
|
|
|
2025/05
|
40
|
34
|
27
|
18
|
30
|
38
|
31
|
33
|
39
|
25
|
24
|
32
|
26
|
35
|
28
|
27
|
24
|
28
|
29
|
21
|
29
|
28
|
48
|
36
|
21
|
15
|
14
|
15
|
13
|
13
|
11
|
|
2025/04
|
38
|
48
|
64
|
77
|
76
|
58
|
49
|
54
|
56
|
57
|
51
|
51
|
95
|
77
|
59
|
28
|
30
|
29
|
31
|
34
|
30
|
27
|
46
|
48
|
37
|
49
|
53
|
36
|
31
|
29
|
|
|
2025/03
|
37
|
40
|
42
|
46
|
57
|
44
|
38
|
48
|
46
|
35
|
43
|
55
|
49
|
59
|
52
|
26
|
22
|
21
|
36
|
41
|
52
|
62
|
66
|
51
|
36
|
38
|
45
|
72
|
73
|
39
|
36
|
|
2025/02
|
44
|
44
|
22
|
39
|
54
|
44
|
22
|
28
|
31
|
32
|
32
|
53
|
40
|
44
|
46
|
49
|
32
|
28
|
30
|
32
|
37
|
32
|
33
|
22
|
24
|
23
|
22
|
35
|
|||
|
2025/01
|
48
|
57
|
48
|
59
|
45
|
64
|
76
|
61
|
41
|
32
|
32
|
47
|
44
|
61
|
64
|
82
|
71
|
67
|
71
|
71
|
74
|
83
|
59
|
29
|
37
|
29
|
43
|
55
|
89
|
46
|
38
|
|
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