Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
28
PM2.5
53
*
PM10
118
O3
0.6
CO
12
SO2
19
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
4 May
80
Good
Mon
5 May
100
Good
Tue
6 May
114
Light
Wed
7 May
87
Good
Thu
8 May
60
Good
Fri
9 May
65
Good
Sat
10 May
50
Excellent
Air quality in the last 12 months (Junshan)
|
2025/02
|
63
|
57
|
91
|
87
|
69
|
47
|
91
|
54
|
48
|
58
|
49
|
80
|
108
|
88
|
67
|
56
|
46
|
32
|
39
|
75
|
81
|
43
|
84
|
93
|
69
|
63
|
48
|
54
|
|||
|
2025/01
|
107
|
140
|
181
|
228
|
74
|
81
|
76
|
73
|
63
|
54
|
70
|
71
|
85
|
113
|
79
|
61
|
77
|
92
|
110
|
125
|
128
|
130
|
248
|
111
|
22
|
47
|
60
|
102
|
248
|
77
|
126
|
|
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
|
|
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