Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
52
PM2.5
133
*
PM10
60
O3
0.5
CO
9
SO2
14
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
20 May
111
Lightly
Tue
21 May
95
Good
Wed
22 May
86
Good
Thu
23 May
81
Good
Fri
24 May
81
Good
Sat
25 May
77
Good
Air quality in the last 12 months (Tianzhu)
|
2024/02
|
90
|
86
|
77
|
106
|
88
|
76
|
75
|
88
|
111
|
126
|
50
|
41
|
47
|
51
|
46
|
47
|
137
|
258
|
117
|
279
|
176
|
97
|
100
|
126
|
136
|
107
|
104
|
83
|
56
|
||
|
2024/01
|
66
|
58
|
65
|
46
|
60
|
70
|
82
|
164
|
89
|
61
|
64
|
58
|
75
|
82
|
82
|
89
|
70
|
90
|
114
|
92
|
51
|
63
|
57
|
76
|
82
|
68
|
69
|
70
|
71
|
72
|
70
|
|
2023/12
|
83
|
90
|
73
|
62
|
96
|
89
|
52
|
59
|
66
|
71
|
62
|
79
|
86
|
79
|
62
|
69
|
83
|
75
|
80
|
68
|
69
|
81
|
64
|
81
|
72
|
75
|
73
|
86
|
75
|
67
|
62
|
|
2023/11
|
65
|
82
|
57
|
55
|
51
|
57
|
62
|
70
|
74
|
68
|
64
|
58
|
89
|
138
|
86
|
53
|
55
|
61
|
60
|
63
|
131
|
145
|
80
|
83
|
81
|
86
|
72
|
66
|
62
|
60
|
|
|
2023/10
|
45
|
37
|
47
|
36
|
31
|
32
|
38
|
44
|
53
|
48
|
33
|
27
|
34
|
41
|
51
|
51
|
37
|
41
|
36
|
53
|
61
|
60
|
49
|
56
|
51
|
56
|
62
|
52
|
59
|
61
|
55
|
|
2023/09
|
68
|
76
|
54
|
58
|
55
|
64
|
55
|
33
|
44
|
48
|
36
|
38
|
43
|
66
|
56
|
40
|
63
|
51
|
41
|
40
|
41
|
43
|
79
|
33
|
39
|
47
|
44
|
47
|
40
|
44
|
|
|
2023/08
|
63
|
64
|
54
|
42
|
50
|
41
|
43
|
49
|
51
|
58
|
34
|
47
|
59
|
55
|
46
|
204
|
61
|
53
|
47
|
52
|
47
|
49
|
45
|
51
|
41
|
40
|
39
|
53
|
50
|
51
|
63
|
|
2023/07
|
63
|
76
|
43
|
142
|
54
|
54
|
52
|
56
|
62
|
73
|
56
|
43
|
34
|
47
|
46
|
52
|
51
|
52
|
51
|
65
|
52
|
50
|
52
|
65
|
54
|
89
|
42
|
49
|
47
|
44
|
43
|
|
2023/06
|
110
|
61
|
41
|
38
|
46
|
44
|
48
|
44
|
51
|
55
|
60
|
43
|
54
|
59
|
54
|
49
|
161
|
72
|
58
|
78
|
56
|
53
|
53
|
49
|
48
|
82
|
71
|
66
|
59
|
55
|
|
|
2023/05
|
73
|
72
|
90
|
86
|
77
|
74
|
48
|
37
|
33
|
53
|
55
|
50
|
52
|
80
|
77
|
186
|
51
|
52
|
127
|
223
|
92
|
54
|
58
|
79
|
66
|
60
|
70
|
53
|
70
|
99
|
58
|
|
2023/04
|
100
|
89
|
62
|
92
|
119
|
111
|
101
|
93
|
121
|
187
|
149
|
129
|
112
|
35
|
89
|
93
|
81
|
84
|
400
|
422
|
232
|
66
|
39
|
59
|
66
|
86
|
68
|
103
|
64
|
74
|
|
|
2023/03
|
66
|
61
|
53
|
58
|
64
|
64
|
72
|
78
|
64
|
201
|
77
|
75
|
60
|
132
|
130
|
142
|
123
|
111
|
89
|
195
|
500
|
407
|
203
|
147
|
104
|
85
|
78
|
69
|
72
|
83
|
58
|
|
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