Air Quality
Light
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
100
*
PM2.5
127
PM10
37
O3
0.9
CO
8
SO2
10
NO2
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
Advise
Children, seniors and individuals with respiratory or heart diseases should reduce sustained and high-intensity outdoor exercises.
Air Quality
Today
31 Jan
95
Good
Sat
1 Feb
76
Good
Sun
2 Feb
89
Good
Mon
3 Feb
109
Light
Tue
4 Feb
115
Light
Wed
5 Feb
104
Light
Thu
6 Feb
65
Good
Air quality in the last 12 months (Junshan)
|
2024/12
|
49
|
69
|
122
|
93
|
48
|
56
|
55
|
77
|
53
|
69
|
67
|
92
|
88
|
58
|
57
|
53
|
68
|
93
|
71
|
95
|
98
|
65
|
69
|
93
|
109
|
134
|
155
|
75
|
62
|
103
|
128
|
|
2024/11
|
86
|
109
|
116
|
116
|
79
|
83
|
62
|
60
|
69
|
54
|
73
|
71
|
79
|
91
|
114
|
97
|
25
|
20
|
26
|
30
|
39
|
60
|
81
|
90
|
36
|
30
|
44
|
49
|
53
|
51
|
|
|
2024/10
|
41
|
70
|
61
|
50
|
64
|
82
|
42
|
39
|
67
|
89
|
119
|
203
|
142
|
82
|
78
|
99
|
46
|
31
|
26
|
39
|
18
|
21
|
34
|
55
|
70
|
62
|
73
|
125
|
120
|
71
|
58
|
|
2024/09
|
43
|
44
|
54
|
58
|
50
|
51
|
55
|
35
|
42
|
44
|
45
|
35
|
48
|
44
|
56
|
46
|
52
|
61
|
34
|
39
|
48
|
39
|
43
|
58
|
62
|
89
|
106
|
68
|
42
|
63
|
|
|
2024/08
|
11
|
17
|
18
|
22
|
27
|
27
|
33
|
28
|
26
|
33
|
55
|
56
|
29
|
39
|
32
|
28
|
39
|
35
|
30
|
31
|
30
|
32
|
24
|
26
|
21
|
34
|
30
|
25
|
34
|
39
|
39
|
|
2024/07
|
9
|
25
|
22
|
17
|
20
|
18
|
20
|
20
|
21
|
29
|
39
|
41
|
35
|
24
|
30
|
27
|
19
|
18
|
16
|
18
|
22
|
17
|
21
|
32
|
35
|
25
|
20
|
10
|
9
|
11
|
18
|
|
2024/06
|
21
|
38
|
41
|
19
|
22
|
33
|
30
|
44
|
22
|
12
|
20
|
24
|
20
|
18
|
26
|
32
|
38
|
33
|
17
|
23
|
23
|
11
|
14
|
14
|
18
|
23
|
10
|
16
|
8
|
8
|
|
|
2024/05
|
35
|
42
|
36
|
23
|
26
|
33
|
47
|
66
|
50
|
50
|
60
|
110
|
86
|
65
|
66
|
61
|
60
|
50
|
48
|
30
|
45
|
28
|
30
|
39
|
37
|
30
|
31
|
22
|
32
|
30
|
39
|
|
2024/04
|
33
|
19
|
47
|
59
|
54
|
37
|
43
|
44
|
37
|
43
|
41
|
34
|
38
|
32
|
40
|
39
|
47
|
40
|
28
|
32
|
53
|
53
|
33
|
56
|
66
|
52
|
58
|
33
|
37
|
31
|
|
|
2024/03
|
75
|
50
|
38
|
37
|
77
|
88
|
64
|
82
|
68
|
67
|
63
|
62
|
75
|
74
|
71
|
77
|
73
|
50
|
50
|
81
|
72
|
54
|
27
|
40
|
24
|
34
|
41
|
34
|
36
|
34
|
36
|
|
2024/02
|
51
|
30
|
53
|
84
|
80
|
83
|
109
|
110
|
118
|
197
|
115
|
77
|
44
|
44
|
57
|
37
|
28
|
29
|
71
|
15
|
24
|
37
|
43
|
60
|
60
|
71
|
72
|
87
|
74
|
||
|
2024/01
|
92
|
84
|
52
|
48
|
69
|
88
|
119
|
103
|
98
|
113
|
95
|
72
|
86
|
131
|
125
|
70
|
44
|
32
|
21
|
47
|
63
|
56
|
37
|
33
|
54
|
66
|
76
|
97
|
110
|
66
|
82
|
|
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