Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
39
*
PM2.5
52
PM10
46
O3
0.9
CO
5
SO2
21
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
29 Apr
58
Good
Tue
30 Apr
51
Good
Wed
1 May
62
Good
Thu
2 May
65
Good
Fri
3 May
52
Good
Sat
4 May
46
Excellent
Sun
5 May
46
Excellent
Air quality in the last 12 months (Tianxin)
|
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
|
|
|
2023/10
|
28
|
35
|
17
|
29
|
28
|
51
|
29
|
36
|
29
|
35
|
47
|
60
|
64
|
52
|
67
|
60
|
54
|
57
|
50
|
27
|
41
|
51
|
57
|
60
|
58
|
61
|
62
|
47
|
60
|
67
|
65
|
|
2023/09
|
43
|
42
|
34
|
42
|
39
|
31
|
26
|
29
|
35
|
38
|
30
|
27
|
25
|
26
|
23
|
40
|
41
|
33
|
34
|
37
|
18
|
20
|
25
|
28
|
15
|
24
|
41
|
42
|
50
|
38
|
|
|
2023/08
|
21
|
24
|
33
|
47
|
44
|
32
|
31
|
32
|
37
|
33
|
47
|
39
|
31
|
31
|
33
|
44
|
52
|
45
|
47
|
45
|
35
|
30
|
36
|
49
|
44
|
36
|
22
|
23
|
34
|
36
|
39
|
|
2023/07
|
33
|
30
|
25
|
26
|
20
|
19
|
20
|
21
|
25
|
24
|
26
|
27
|
29
|
36
|
35
|
52
|
35
|
22
|
19
|
21
|
26
|
26
|
21
|
28
|
28
|
28
|
27
|
22
|
39
|
31
|
21
|
|
2023/06
|
42
|
51
|
50
|
50
|
30
|
33
|
42
|
38
|
43
|
38
|
48
|
46
|
36
|
43
|
44
|
37
|
24
|
17
|
32
|
18
|
28
|
27
|
27
|
28
|
26
|
22
|
18
|
34
|
25
|
29
|
|
|
2023/05
|
69
|
68
|
37
|
31
|
26
|
22
|
43
|
50
|
47
|
39
|
45
|
55
|
58
|
73
|
66
|
57
|
35
|
39
|
52
|
48
|
39
|
38
|
51
|
38
|
35
|
32
|
38
|
30
|
57
|
55
|
31
|
|
2023/04
|
53
|
44
|
30
|
17
|
29
|
32
|
60
|
76
|
72
|
65
|
40
|
56
|
56
|
49
|
88
|
74
|
58
|
32
|
33
|
46
|
51
|
36
|
13
|
14
|
28
|
41
|
44
|
40
|
103
|
92
|
|
|
2023/03
|
106
|
154
|
150
|
100
|
78
|
59
|
79
|
93
|
69
|
65
|
61
|
123
|
106
|
88
|
66
|
103
|
33
|
37
|
13
|
29
|
28
|
38
|
54
|
39
|
66
|
62
|
70
|
83
|
72
|
75
|
56
|
|
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