Air Quality
Excellent
No health implications.
12
PM2.5
37
PM10
60
O3
0.4
CO
2
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
18 Jun
59
Good
Fri
19 Jun
59
Good
Sat
20 Jun
57
Good
Sun
21 Jun
59
Good
Mon
22 Jun
49
Excellent
Tue
23 Jun
46
Excellent
Wed
24 Jun
24
Excellent
Air quality in the last 12 months (Junshan)
|
2026/05
|
38
|
32
|
37
|
35
|
38
|
39
|
40
|
49
|
45
|
46
|
47
|
61
|
26
|
29
|
53
|
31
|
19
|
17
|
21
|
34
|
40
|
31
|
42
|
35
|
31
|
18
|
30
|
33
|
58
|
41
|
45
|
|
2026/04
|
52
|
39
|
35
|
34
|
66
|
56
|
80
|
74
|
37
|
36
|
47
|
39
|
40
|
21
|
29
|
46
|
44
|
53
|
47
|
72
|
26
|
22
|
34
|
36
|
49
|
55
|
51
|
29
|
30
|
30
|
|
|
2026/03
|
19
|
32
|
55
|
51
|
73
|
80
|
80
|
63
|
87
|
65
|
52
|
78
|
46
|
67
|
77
|
17
|
19
|
38
|
60
|
82
|
65
|
56
|
53
|
80
|
69
|
79
|
70
|
58
|
55
|
37
|
53
|
|
2026/02
|
64
|
78
|
92
|
107
|
89
|
147
|
67
|
72
|
59
|
69
|
70
|
94
|
61
|
46
|
72
|
35
|
95
|
77
|
80
|
44
|
32
|
52
|
67
|
43
|
46
|
21
|
35
|
54
|
|||
|
2026/01
|
34
|
54
|
65
|
53
|
70
|
73
|
64
|
62
|
63
|
57
|
75
|
78
|
66
|
65
|
99
|
123
|
137
|
140
|
18
|
43
|
38
|
49
|
68
|
68
|
69
|
136
|
102
|
84
|
71
|
59
|
46
|
|
2025/12
|
95
|
109
|
67
|
59
|
74
|
81
|
99
|
110
|
127
|
129
|
140
|
129
|
31
|
43
|
46
|
55
|
101
|
119
|
78
|
101
|
52
|
47
|
34
|
60
|
55
|
55
|
68
|
67
|
69
|
134
|
100
|
|
2025/11
|
58
|
44
|
64
|
31
|
56
|
63
|
35
|
19
|
28
|
36
|
55
|
35
|
42
|
61
|
80
|
74
|
65
|
31
|
40
|
39
|
57
|
63
|
76
|
57
|
75
|
61
|
98
|
75
|
60
|
60
|
|
|
2025/10
|
45
|
49
|
38
|
41
|
59
|
67
|
58
|
72
|
81
|
66
|
130
|
160
|
69
|
44
|
48
|
28
|
24
|
12
|
12
|
20
|
20
|
26
|
35
|
36
|
70
|
68
|
64
|
75
|
124
|
110
|
52
|
|
2025/09
|
23
|
29
|
34
|
31
|
37
|
34
|
40
|
48
|
29
|
29
|
36
|
26
|
26
|
29
|
33
|
38
|
38
|
31
|
15
|
16
|
30
|
29
|
22
|
14
|
13
|
24
|
38
|
50
|
44
|
38
|
|
|
2025/08
|
33
|
44
|
41
|
30
|
26
|
18
|
15
|
16
|
23
|
38
|
18
|
22
|
16
|
22
|
12
|
20
|
23
|
28
|
16
|
14
|
15
|
22
|
21
|
22
|
19
|
19
|
24
|
26
|
28
|
47
|
23
|
|
2025/07
|
16
|
13
|
18
|
25
|
33
|
39
|
42
|
41
|
29
|
21
|
37
|
27
|
23
|
24
|
32
|
27
|
30
|
30
|
35
|
33
|
18
|
11
|
12
|
13
|
17
|
29
|
19
|
22
|
25
|
33
|
25
|
|
2025/06
|
10
|
30
|
40
|
45
|
42
|
40
|
32
|
25
|
31
|
34
|
23
|
22
|
19
|
24
|
27
|
27
|
17
|
16
|
13
|
15
|
12
|
17
|
16
|
18
|
30
|
18
|
28
|
14
|
13
|
15
|
|
|
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