Air Quality
Excellent
No health implications.
11
PM2.5
13
PM10
23
O3
0.1
CO
3
SO2
22
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
18 Nov
46
Excellent
Tue
19 Nov
49
Excellent
Wed
20 Nov
78
Good
Thu
21 Nov
89
Good
Fri
22 Nov
88
Good
Sat
23 Nov
120
Light
Sun
24 Nov
91
Good
Air quality in the last 12 months (Tianxin)
|
2024/10
|
39
|
59
|
59
|
51
|
59
|
88
|
65
|
50
|
62
|
77
|
73
|
77
|
185
|
56
|
76
|
84
|
42
|
49
|
29
|
50
|
42
|
22
|
42
|
53
|
69
|
75
|
86
|
127
|
106
|
67
|
71
|
|
2024/09
|
54
|
50
|
64
|
64
|
49
|
53
|
51
|
35
|
44
|
43
|
50
|
37
|
38
|
47
|
52
|
51
|
53
|
52
|
46
|
54
|
44
|
43
|
45
|
58
|
66
|
74
|
93
|
59
|
42
|
52
|
|
|
2024/08
|
22
|
28
|
24
|
38
|
39
|
36
|
33
|
35
|
39
|
43
|
42
|
37
|
35
|
44
|
46
|
34
|
46
|
26
|
33
|
45
|
48
|
40
|
32
|
31
|
40
|
41
|
48
|
32
|
35
|
46
|
50
|
|
2024/07
|
25
|
28
|
28
|
25
|
25
|
28
|
31
|
30
|
32
|
35
|
32
|
34
|
34
|
30
|
35
|
29
|
25
|
28
|
23
|
31
|
29
|
26
|
32
|
39
|
45
|
41
|
29
|
11
|
16
|
14
|
18
|
|
2024/06
|
25
|
43
|
48
|
27
|
31
|
43
|
38
|
50
|
32
|
19
|
19
|
22
|
28
|
26
|
28
|
28
|
20
|
26
|
19
|
29
|
30
|
30
|
27
|
15
|
17
|
14
|
27
|
31
|
28
|
16
|
|
|
2024/05
|
37
|
41
|
30
|
15
|
37
|
38
|
52
|
74
|
54
|
65
|
53
|
109
|
90
|
64
|
63
|
73
|
68
|
60
|
56
|
35
|
61
|
29
|
45
|
53
|
37
|
35
|
28
|
31
|
36
|
19
|
44
|
|
2024/04
|
35
|
31
|
50
|
66
|
71
|
68
|
73
|
65
|
44
|
45
|
64
|
49
|
51
|
47
|
71
|
33
|
45
|
51
|
34
|
31
|
53
|
63
|
42
|
57
|
62
|
53
|
53
|
47
|
35
|
15
|
|
|
2024/03
|
95
|
62
|
48
|
35
|
73
|
106
|
74
|
75
|
73
|
76
|
79
|
63
|
59
|
79
|
61
|
56
|
57
|
28
|
62
|
76
|
71
|
56
|
34
|
62
|
32
|
36
|
50
|
41
|
43
|
51
|
42
|
|
2024/02
|
42
|
20
|
27
|
63
|
72
|
49
|
98
|
119
|
159
|
283
|
101
|
62
|
54
|
54
|
70
|
43
|
42
|
35
|
72
|
20
|
17
|
36
|
49
|
49
|
69
|
74
|
85
|
74
|
73
|
||
|
2024/01
|
104
|
105
|
70
|
69
|
69
|
108
|
149
|
135
|
135
|
140
|
94
|
99
|
74
|
90
|
157
|
117
|
59
|
23
|
16
|
43
|
68
|
53
|
43
|
49
|
59
|
73
|
83
|
93
|
102
|
58
|
60
|
|
2023/12
|
48
|
73
|
94
|
93
|
63
|
75
|
73
|
59
|
59
|
63
|
18
|
44
|
55
|
60
|
26
|
39
|
42
|
38
|
59
|
52
|
73
|
48
|
60
|
76
|
76
|
73
|
122
|
217
|
230
|
215
|
159
|
|
2023/11
|
54
|
52
|
62
|
87
|
63
|
24
|
39
|
32
|
30
|
34
|
23
|
30
|
77
|
76
|
67
|
78
|
79
|
71
|
71
|
64
|
63
|
67
|
84
|
73
|
72
|
70
|
95
|
83
|
80
|
70
|
|
|
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