Air Quality
Excellent
No health implications.
3
PM2.5
20
PM10
64
O3
0.7
CO
9
SO2
15
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
6 Feb
70
Good
Fri
7 Feb
78
Good
Sat
8 Feb
79
Good
Sun
9 Feb
87
Good
Mon
10 Feb
95
Good
Tue
11 Feb
143
Light
Wed
12 Feb
106
Light
Air quality in the last 12 months (Tunliu)
|
2024/12
|
43
|
49
|
57
|
41
|
26
|
28
|
26
|
38
|
55
|
65
|
136
|
118
|
49
|
39
|
29
|
46
|
45
|
45
|
66
|
64
|
31
|
42
|
47
|
91
|
101
|
62
|
42
|
23
|
44
|
60
|
54
|
|
2024/11
|
45
|
41
|
43
|
35
|
58
|
63
|
79
|
88
|
57
|
86
|
217
|
173
|
60
|
45
|
66
|
49
|
56
|
51
|
36
|
50
|
71
|
71
|
93
|
96
|
32
|
30
|
51
|
24
|
22
|
38
|
|
|
2024/10
|
48
|
38
|
42
|
53
|
68
|
59
|
90
|
105
|
86
|
43
|
53
|
72
|
103
|
99
|
88
|
98
|
82
|
24
|
28
|
27
|
39
|
35
|
36
|
51
|
84
|
59
|
56
|
100
|
79
|
71
|
59
|
|
2024/09
|
49
|
39
|
46
|
44
|
29
|
36
|
40
|
56
|
56
|
26
|
31
|
34
|
48
|
64
|
45
|
51
|
57
|
61
|
41
|
38
|
27
|
46
|
56
|
56
|
64
|
106
|
98
|
85
|
51
|
24
|
|
|
2024/08
|
47
|
47
|
39
|
30
|
39
|
41
|
42
|
40
|
40
|
54
|
28
|
31
|
43
|
48
|
42
|
50
|
46
|
39
|
52
|
34
|
39
|
44
|
47
|
48
|
51
|
32
|
27
|
35
|
38
|
51
|
45
|
|
2024/07
|
34
|
35
|
51
|
36
|
45
|
42
|
55
|
57
|
52
|
65
|
51
|
58
|
80
|
83
|
90
|
58
|
57
|
32
|
37
|
35
|
39
|
41
|
48
|
46
|
31
|
51
|
46
|
46
|
34
|
26
|
37
|
|
2024/06
|
46
|
40
|
37
|
53
|
58
|
53
|
46
|
29
|
40
|
44
|
44
|
38
|
55
|
49
|
53
|
52
|
43
|
42
|
47
|
48
|
49
|
54
|
57
|
88
|
69
|
69
|
50
|
52
|
45
|
49
|
|
|
2024/05
|
43
|
44
|
43
|
43
|
57
|
40
|
42
|
64
|
62
|
48
|
74
|
62
|
69
|
65
|
44
|
38
|
54
|
62
|
55
|
57
|
54
|
56
|
50
|
60
|
66
|
50
|
50
|
40
|
53
|
44
|
50
|
|
2024/04
|
81
|
142
|
76
|
61
|
56
|
79
|
78
|
70
|
70
|
70
|
76
|
58
|
59
|
44
|
69
|
64
|
71
|
68
|
51
|
46
|
66
|
76
|
70
|
57
|
60
|
59
|
52
|
63
|
53
|
32
|
|
|
2024/03
|
71
|
50
|
57
|
110
|
128
|
127
|
65
|
37
|
59
|
75
|
61
|
55
|
79
|
78
|
85
|
140
|
69
|
77
|
60
|
51
|
67
|
103
|
89
|
46
|
39
|
58
|
51
|
68
|
56
|
52
|
71
|
|
2024/02
|
91
|
122
|
96
|
76
|
100
|
115
|
133
|
141
|
104
|
102
|
66
|
59
|
70
|
60
|
63
|
51
|
54
|
89
|
63
|
55
|
55
|
32
|
33
|
62
|
118
|
93
|
78
|
124
|
125
|
||
|
2024/01
|
77
|
74
|
43
|
53
|
49
|
52
|
54
|
83
|
70
|
61
|
78
|
79
|
111
|
98
|
132
|
55
|
80
|
105
|
72
|
86
|
57
|
36
|
47
|
53
|
53
|
52
|
53
|
59
|
67
|
137
|
162
|
|
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