Air Quality
Excellent
No health implications.
10
PM2.5
14
PM10
14
O3
0.6
CO
5
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
28 Oct
57
Good
Wed
29 Oct
45
Excellent
Thu
30 Oct
54
Good
Fri
31 Oct
50
Excellent
Sat
1 Nov
43
Excellent
Sun
2 Nov
49
Excellent
Mon
3 Nov
39
Excellent
Air quality in the last 12 months (Tianquan)
|
2025/08
|
29
|
30
|
32
|
36
|
35
|
24
|
19
|
29
|
17
|
12
|
14
|
24
|
25
|
22
|
25
|
29
|
19
|
15
|
17
|
22
|
14
|
15
|
22
|
17
|
23
|
26
|
24
|
13
|
9
|
9
|
22
|
|
2025/07
|
22
|
25
|
22
|
19
|
9
|
16
|
15
|
30
|
22
|
27
|
14
|
19
|
24
|
33
|
36
|
39
|
40
|
39
|
22
|
18
|
15
|
20
|
23
|
19
|
19
|
10
|
18
|
21
|
24
|
19
|
29
|
|
2025/06
|
13
|
15
|
28
|
34
|
37
|
32
|
38
|
17
|
22
|
24
|
26
|
28
|
38
|
39
|
24
|
29
|
32
|
34
|
9
|
20
|
21
|
23
|
23
|
11
|
13
|
20
|
25
|
31
|
22
|
13
|
|
|
2025/05
|
30
|
35
|
20
|
35
|
16
|
15
|
26
|
20
|
54
|
68
|
52
|
43
|
37
|
27
|
24
|
25
|
20
|
30
|
27
|
37
|
43
|
39
|
31
|
31
|
40
|
50
|
24
|
16
|
27
|
23
|
11
|
|
2025/04
|
34
|
39
|
55
|
52
|
16
|
29
|
43
|
44
|
42
|
51
|
45
|
73
|
63
|
51
|
51
|
62
|
53
|
49
|
42
|
51
|
48
|
45
|
53
|
22
|
32
|
26
|
18
|
19
|
16
|
22
|
|
|
2025/03
|
62
|
55
|
32
|
34
|
23
|
14
|
22
|
19
|
37
|
50
|
51
|
59
|
72
|
48
|
17
|
19
|
19
|
11
|
24
|
31
|
26
|
26
|
30
|
40
|
42
|
47
|
77
|
96
|
58
|
53
|
48
|
|
2025/02
|
23
|
21
|
27
|
36
|
33
|
25
|
19
|
20
|
27
|
30
|
39
|
26
|
39
|
49
|
32
|
51
|
47
|
50
|
19
|
37
|
38
|
18
|
28
|
28
|
12
|
23
|
71
|
41
|
|||
|
2025/01
|
69
|
66
|
62
|
113
|
68
|
87
|
61
|
35
|
33
|
54
|
26
|
58
|
59
|
54
|
60
|
54
|
69
|
35
|
52
|
67
|
96
|
115
|
139
|
63
|
26
|
32
|
61
|
36
|
95
|
81
|
47
|
|
2024/12
|
62
|
61
|
77
|
67
|
33
|
60
|
44
|
23
|
19
|
26
|
33
|
46
|
34
|
29
|
35
|
49
|
81
|
71
|
129
|
109
|
72
|
33
|
34
|
30
|
41
|
36
|
66
|
51
|
67
|
28
|
37
|
|
2024/11
|
13
|
26
|
30
|
13
|
20
|
47
|
47
|
59
|
54
|
12
|
22
|
22
|
26
|
30
|
41
|
19
|
15
|
17
|
16
|
21
|
30
|
51
|
44
|
27
|
12
|
31
|
28
|
27
|
35
|
54
|
|
|
2024/10
|
14
|
25
|
21
|
21
|
21
|
26
|
31
|
40
|
42
|
14
|
21
|
21
|
39
|
43
|
42
|
37
|
20
|
34
|
15
|
19
|
22
|
17
|
27
|
51
|
38
|
16
|
17
|
25
|
44
|
34
|
30
|
|
2024/09
|
19
|
16
|
18
|
20
|
13
|
19
|
17
|
30
|
18
|
12
|
26
|
30
|
27
|
27
|
25
|
12
|
25
|
30
|
35
|
35
|
20
|
23
|
26
|
31
|
28
|
33
|
47
|
56
|
44
|
8
|
|
|
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