Air Quality
Excellent
No health implications.
2
PM2.5
5
PM10
46
O3
0.5
CO
6
SO2
13
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
21 Oct
55
Good
Thu
22 Oct
58
Good
Fri
23 Oct
63
Good
Sat
24 Oct
46
Excellent
Sun
25 Oct
51
Good
Mon
26 Oct
44
Excellent
Tue
27 Oct
33
Excellent
Air quality in the last 12 months (Tonglu)
|
2026/08
|
18
|
21
|
47
|
55
|
37
|
39
|
34
|
20
|
13
|
17
|
18
|
22
|
29
|
25
|
21
|
22
|
37
|
34
|
27
|
19
|
21
|
23
|
19
|
18
|
21
|
33
|
33
|
16
|
20
|
17
|
20
|
|
2026/07
|
17
|
14
|
21
|
18
|
14
|
18
|
21
|
17
|
24
|
35
|
22
|
12
|
22
|
21
|
19
|
20
|
22
|
24
|
19
|
20
|
16
|
21
|
33
|
38
|
22
|
21
|
20
|
18
|
23
|
26
|
21
|
|
2026/06
|
61
|
55
|
47
|
27
|
41
|
33
|
40
|
29
|
25
|
41
|
47
|
40
|
33
|
27
|
37
|
23
|
46
|
41
|
21
|
15
|
24
|
32
|
21
|
24
|
25
|
47
|
62
|
39
|
34
|
20
|
|
|
2026/05
|
36
|
41
|
34
|
29
|
36
|
42
|
44
|
29
|
32
|
32
|
30
|
38
|
52
|
35
|
25
|
29
|
31
|
37
|
40
|
31
|
30
|
74
|
34
|
41
|
21
|
24
|
29
|
37
|
51
|
46
|
57
|
|
2026/04
|
30
|
35
|
28
|
28
|
60
|
63
|
52
|
32
|
35
|
34
|
57
|
34
|
50
|
42
|
49
|
59
|
57
|
69
|
54
|
58
|
42
|
19
|
19
|
37
|
50
|
53
|
53
|
51
|
27
|
31
|
|
|
2026/03
|
38
|
16
|
37
|
50
|
44
|
61
|
63
|
49
|
58
|
58
|
55
|
49
|
64
|
61
|
68
|
62
|
66
|
42
|
46
|
85
|
56
|
50
|
48
|
44
|
45
|
77
|
44
|
41
|
35
|
49
|
27
|
|
2026/02
|
36
|
48
|
90
|
92
|
101
|
53
|
25
|
45
|
41
|
44
|
53
|
65
|
71
|
52
|
43
|
23
|
71
|
59
|
48
|
37
|
30
|
61
|
123
|
41
|
31
|
32
|
13
|
24
|
|||
|
2026/01
|
22
|
60
|
101
|
104
|
94
|
77
|
60
|
58
|
68
|
60
|
71
|
66
|
61
|
65
|
67
|
87
|
115
|
92
|
42
|
22
|
56
|
63
|
78
|
101
|
139
|
101
|
42
|
94
|
58
|
29
|
18
|
|
2025/12
|
115
|
96
|
55
|
54
|
69
|
81
|
80
|
111
|
56
|
64
|
77
|
59
|
34
|
48
|
61
|
63
|
99
|
163
|
97
|
104
|
47
|
42
|
56
|
24
|
54
|
50
|
59
|
67
|
68
|
120
|
37
|
|
2025/11
|
42
|
60
|
42
|
51
|
49
|
59
|
30
|
34
|
14
|
47
|
28
|
35
|
38
|
66
|
83
|
77
|
50
|
30
|
44
|
50
|
61
|
74
|
73
|
70
|
87
|
93
|
102
|
114
|
76
|
72
|
|
|
2025/10
|
38
|
41
|
41
|
45
|
39
|
40
|
57
|
41
|
30
|
37
|
45
|
75
|
58
|
31
|
32
|
23
|
28
|
19
|
17
|
24
|
27
|
30
|
32
|
35
|
50
|
50
|
45
|
48
|
43
|
41
|
32
|
|
2025/09
|
27
|
20
|
25
|
37
|
42
|
33
|
38
|
35
|
19
|
19
|
36
|
31
|
20
|
14
|
30
|
32
|
24
|
24
|
23
|
20
|
27
|
35
|
31
|
20
|
28
|
48
|
48
|
52
|
53
|
41
|
|
|
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