Air Quality
Excellent
No health implications.
5
PM2.5
9
PM10
50
O3
0.4
CO
5
SO2
15
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
24 Nov
63
Good
Mon
25 Nov
51
Good
Tue
26 Nov
52
Good
Wed
27 Nov
57
Good
Thu
28 Nov
60
Good
Fri
29 Nov
62
Good
Sat
30 Nov
61
Good
Air quality in the last 12 months (Tianquan)
|
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
|
|
|
2024/08
|
32
|
37
|
24
|
14
|
23
|
24
|
34
|
29
|
21
|
18
|
48
|
31
|
32
|
41
|
37
|
19
|
28
|
27
|
30
|
41
|
42
|
47
|
52
|
40
|
40
|
34
|
36
|
40
|
45
|
39
|
36
|
|
2024/07
|
14
|
20
|
21
|
29
|
19
|
22
|
31
|
13
|
8
|
10
|
18
|
24
|
25
|
12
|
22
|
14
|
17
|
14
|
33
|
13
|
15
|
19
|
20
|
11
|
15
|
31
|
34
|
20
|
12
|
16
|
24
|
|
2024/06
|
44
|
17
|
26
|
21
|
29
|
34
|
16
|
22
|
14
|
23
|
21
|
35
|
25
|
30
|
32
|
37
|
11
|
20
|
18
|
32
|
20
|
12
|
25
|
19
|
29
|
28
|
17
|
22
|
25
|
31
|
|
|
2024/05
|
22
|
18
|
17
|
15
|
28
|
31
|
32
|
24
|
25
|
46
|
19
|
28
|
33
|
41
|
43
|
46
|
31
|
34
|
27
|
29
|
27
|
35
|
45
|
44
|
48
|
32
|
30
|
26
|
11
|
14
|
37
|
|
2024/04
|
46
|
43
|
37
|
29
|
28
|
14
|
16
|
16
|
25
|
25
|
20
|
37
|
45
|
46
|
53
|
44
|
24
|
16
|
24
|
32
|
44
|
50
|
18
|
21
|
33
|
40
|
53
|
60
|
36
|
10
|
|
|
2024/03
|
27
|
21
|
48
|
86
|
39
|
38
|
45
|
55
|
86
|
87
|
27
|
45
|
36
|
17
|
42
|
43
|
69
|
47
|
53
|
58
|
56
|
60
|
58
|
48
|
16
|
24
|
29
|
15
|
28
|
35
|
40
|
|
2024/02
|
54
|
48
|
24
|
30
|
39
|
36
|
42
|
44
|
36
|
81
|
74
|
72
|
65
|
80
|
29
|
29
|
40
|
56
|
72
|
150
|
55
|
45
|
32
|
41
|
65
|
83
|
86
|
61
|
33
|
||
|
2024/01
|
158
|
57
|
48
|
88
|
58
|
60
|
96
|
74
|
78
|
87
|
106
|
127
|
164
|
115
|
69
|
66
|
79
|
85
|
82
|
37
|
29
|
26
|
38
|
36
|
50
|
49
|
64
|
81
|
88
|
105
|
78
|
|
2023/12
|
38
|
57
|
60
|
71
|
82
|
44
|
57
|
87
|
95
|
105
|
59
|
70
|
73
|
62
|
39
|
51
|
58
|
58
|
64
|
84
|
78
|
66
|
108
|
61
|
89
|
107
|
101
|
151
|
117
|
98
|
204
|
|
2023/11
|
47
|
36
|
20
|
29
|
30
|
38
|
48
|
62
|
44
|
69
|
33
|
20
|
20
|
32
|
24
|
31
|
43
|
57
|
58
|
71
|
57
|
27
|
41
|
67
|
78
|
25
|
43
|
44
|
49
|
45
|
|
|
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