Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
16
PM2.5
64
*
PM10
29
O3
0.6
CO
8
SO2
59
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
17 Apr
75
Good
Thu
18 Apr
60
Good
Fri
19 Apr
64
Good
Sat
20 Apr
66
Good
Sun
21 Apr
74
Good
Mon
22 Apr
69
Good
Air quality in the last 12 months (Qianshan)
|
2024/02
|
74
|
133
|
167
|
141
|
100
|
95
|
156
|
113
|
146
|
290
|
74
|
79
|
90
|
69
|
55
|
51
|
51
|
35
|
35
|
52
|
54
|
58
|
85
|
173
|
125
|
76
|
110
|
113
|
91
|
||
|
2024/01
|
97
|
147
|
131
|
71
|
70
|
54
|
40
|
51
|
64
|
82
|
73
|
71
|
84
|
57
|
71
|
65
|
71
|
60
|
92
|
68
|
49
|
36
|
81
|
76
|
75
|
93
|
100
|
115
|
122
|
161
|
73
|
|
2023/12
|
53
|
41
|
51
|
115
|
122
|
59
|
72
|
99
|
41
|
47
|
62
|
81
|
110
|
82
|
62
|
41
|
57
|
44
|
72
|
40
|
82
|
72
|
151
|
161
|
106
|
99
|
162
|
56
|
91
|
104
|
68
|
|
2023/11
|
65
|
106
|
54
|
108
|
149
|
43
|
62
|
42
|
50
|
33
|
49
|
62
|
61
|
76
|
97
|
65
|
58
|
57
|
53
|
41
|
71
|
75
|
23
|
28
|
42
|
77
|
123
|
46
|
49
|
53
|
|
|
2023/10
|
48
|
43
|
45
|
36
|
53
|
51
|
73
|
44
|
50
|
76
|
77
|
88
|
57
|
78
|
55
|
59
|
67
|
56
|
45
|
34
|
43
|
44
|
99
|
93
|
101
|
41
|
72
|
118
|
88
|
73
|
108
|
|
2023/09
|
42
|
50
|
50
|
67
|
79
|
56
|
56
|
46
|
58
|
54
|
46
|
40
|
56
|
64
|
54
|
48
|
69
|
55
|
35
|
42
|
53
|
51
|
75
|
52
|
33
|
39
|
102
|
64
|
46
|
42
|
|
|
2023/08
|
42
|
35
|
40
|
43
|
26
|
20
|
35
|
42
|
45
|
40
|
31
|
54
|
24
|
45
|
39
|
55
|
59
|
52
|
71
|
61
|
28
|
40
|
60
|
53
|
41
|
39
|
57
|
59
|
26
|
44
|
46
|
|
2023/07
|
74
|
63
|
35
|
29
|
51
|
60
|
47
|
34
|
34
|
51
|
42
|
76
|
51
|
32
|
29
|
21
|
45
|
52
|
76
|
78
|
74
|
43
|
28
|
50
|
32
|
37
|
25
|
24
|
17
|
17
|
33
|
|
2023/06
|
61
|
49
|
47
|
52
|
63
|
50
|
47
|
54
|
42
|
49
|
47
|
45
|
71
|
78
|
68
|
46
|
67
|
63
|
71
|
38
|
54
|
74
|
52
|
44
|
41
|
54
|
57
|
46
|
48
|
58
|
|
|
2023/05
|
45
|
51
|
54
|
45
|
56
|
50
|
52
|
63
|
54
|
52
|
67
|
65
|
46
|
45
|
55
|
67
|
63
|
69
|
66
|
147
|
149
|
76
|
49
|
58
|
57
|
59
|
52
|
59
|
64
|
65
|
64
|
|
2023/04
|
75
|
78
|
80
|
138
|
281
|
55
|
39
|
48
|
72
|
78
|
214
|
218
|
382
|
147
|
149
|
101
|
77
|
67
|
72
|
79
|
81
|
77
|
65
|
53
|
52
|
33
|
50
|
44
|
45
|
40
|
|
|
2023/03
|
57
|
66
|
99
|
126
|
108
|
94
|
75
|
96
|
123
|
81
|
91
|
50
|
51
|
67
|
69
|
53
|
56
|
74
|
75
|
109
|
73
|
210
|
228
|
65
|
61
|
62
|
81
|
81
|
97
|
123
|
89
|
|
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