Air Quality
Excellent
No health implications.
6
PM2.5
11
PM10
34
O3
0.5
CO
5
SO2
18
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
17 Nov
40
Excellent
Tue
18 Nov
39
Excellent
Wed
19 Nov
46
Excellent
Thu
20 Nov
38
Excellent
Fri
21 Nov
40
Excellent
Sat
22 Nov
47
Excellent
Sun
23 Nov
50
Excellent
Tianquan Air quality rank
Air quality in the last 12 months (Tianquan)
|
2025/10
|
26
|
17
|
28
|
26
|
19
|
17
|
16
|
20
|
24
|
33
|
21
|
15
|
15
|
27
|
34
|
41
|
23
|
15
|
17
|
8
|
12
|
17
|
10
|
8
|
12
|
11
|
13
|
28
|
19
|
25
|
15
|
|
2025/09
|
29
|
30
|
21
|
39
|
32
|
28
|
52
|
31
|
30
|
33
|
21
|
12
|
24
|
38
|
44
|
19
|
16
|
16
|
11
|
21
|
24
|
11
|
13
|
18
|
27
|
39
|
41
|
17
|
8
|
16
|
|
|
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
|
|
|
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