Air Quality
Light
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
83
*
PM2.5
153
PM10
26
O3
0.9
CO
6
SO2
38
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
18 Jan
79
Good
Mon
19 Jan
61
Good
Tue
20 Jan
44
Excellent
Wed
21 Jan
45
Excellent
Thu
22 Jan
55
Good
Fri
23 Jan
20
Excellent
Sat
24 Jan
16
Excellent
Air quality in the last 12 months (Tonglu)
|
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
|
|
|
2025/08
|
34
|
39
|
33
|
35
|
23
|
15
|
17
|
27
|
28
|
34
|
36
|
32
|
16
|
18
|
19
|
23
|
24
|
28
|
33
|
33
|
27
|
19
|
20
|
28
|
26
|
30
|
28
|
17
|
22
|
26
|
27
|
|
2025/07
|
18
|
22
|
28
|
31
|
32
|
23
|
18
|
12
|
18
|
32
|
20
|
16
|
29
|
34
|
42
|
37
|
33
|
30
|
18
|
14
|
12
|
14
|
21
|
25
|
20
|
12
|
18
|
15
|
23
|
14
|
16
|
|
2025/06
|
23
|
15
|
26
|
44
|
32
|
37
|
51
|
32
|
27
|
22
|
18
|
35
|
29
|
17
|
9
|
24
|
39
|
24
|
26
|
24
|
23
|
24
|
13
|
21
|
34
|
31
|
21
|
18
|
21
|
25
|
|
|
2025/05
|
47
|
47
|
55
|
43
|
35
|
80
|
102
|
54
|
17
|
29
|
32
|
41
|
42
|
46
|
69
|
45
|
24
|
58
|
40
|
25
|
15
|
31
|
13
|
35
|
60
|
54
|
58
|
40
|
27
|
43
|
50
|
|
2025/04
|
50
|
47
|
71
|
67
|
62
|
61
|
60
|
56
|
65
|
48
|
55
|
95
|
103
|
90
|
53
|
45
|
57
|
59
|
61
|
75
|
50
|
23
|
42
|
44
|
39
|
48
|
33
|
41
|
54
|
53
|
|
|
2025/03
|
45
|
50
|
27
|
17
|
36
|
44
|
65
|
64
|
86
|
87
|
69
|
56
|
23
|
37
|
16
|
34
|
28
|
41
|
51
|
45
|
40
|
42
|
47
|
56
|
56
|
71
|
62
|
58
|
41
|
58
|
40
|
|
2025/02
|
20
|
34
|
84
|
61
|
41
|
62
|
61
|
30
|
36
|
53
|
89
|
91
|
123
|
90
|
86
|
39
|
59
|
35
|
57
|
37
|
28
|
42
|
69
|
85
|
96
|
84
|
66
|
38
|
|||
|
2025/01
|
106
|
98
|
92
|
97
|
102
|
81
|
83
|
94
|
58
|
38
|
61
|
71
|
81
|
75
|
65
|
47
|
61
|
78
|
70
|
91
|
124
|
120
|
91
|
47
|
37
|
30
|
32
|
55
|
229
|
75
|
61
|
|
2024/12
|
55
|
63
|
118
|
72
|
46
|
55
|
108
|
54
|
54
|
59
|
22
|
83
|
60
|
97
|
68
|
52
|
62
|
76
|
43
|
56
|
77
|
67
|
78
|
75
|
89
|
126
|
98
|
66
|
66
|
91
|
97
|
|
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