Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
21
PM2.5
57
*
PM10
147
O3
0.4
CO
12
SO2
18
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
14 May
96
Good
Thu
15 May
95
Good
Fri
16 May
100
Good
Sat
17 May
97
Good
Sun
18 May
94
Good
Mon
19 May
121
Light
Tue
20 May
123
Light
Air quality in the last 12 months (Tunliu)
|
2025/02
|
193
|
116
|
27
|
24
|
19
|
55
|
43
|
25
|
36
|
61
|
77
|
60
|
38
|
42
|
63
|
50
|
56
|
66
|
55
|
104
|
120
|
153
|
50
|
37
|
48
|
50
|
70
|
65
|
|||
|
2025/01
|
57
|
77
|
65
|
75
|
58
|
34
|
28
|
25
|
34
|
48
|
42
|
32
|
71
|
63
|
30
|
28
|
47
|
59
|
57
|
63
|
69
|
109
|
111
|
97
|
90
|
44
|
23
|
29
|
78
|
100
|
188
|
|
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
|
|
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