Air Quality
Excellent
No health implications.
8
PM2.5
12
PM10
27
O3
0.3
CO
4
SO2
15
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
28 Jun
76
Good
Sun
29 Jun
71
Good
Mon
30 Jun
74
Good
Tue
1 Jul
72
Good
Wed
2 Jul
80
Good
Thu
3 Jul
29
Excellent
Fri
4 Jul
43
Excellent
Air quality in the last 12 months (Tonglu)
|
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
|
|
2024/11
|
10
|
26
|
45
|
70
|
43
|
45
|
37
|
46
|
49
|
41
|
44
|
57
|
50
|
54
|
38
|
27
|
18
|
22
|
36
|
45
|
48
|
63
|
66
|
43
|
35
|
24
|
39
|
45
|
48
|
50
|
|
|
2024/10
|
15
|
23
|
30
|
33
|
28
|
15
|
15
|
22
|
44
|
49
|
64
|
62
|
45
|
51
|
46
|
27
|
33
|
32
|
15
|
35
|
52
|
40
|
37
|
43
|
41
|
24
|
14
|
37
|
54
|
44
|
37
|
|
2024/09
|
49
|
48
|
46
|
36
|
31
|
38
|
51
|
39
|
26
|
47
|
18
|
37
|
24
|
30
|
27
|
15
|
18
|
24
|
18
|
18
|
17
|
19
|
24
|
38
|
44
|
58
|
23
|
33
|
42
|
30
|
|
|
2024/08
|
20
|
24
|
30
|
33
|
27
|
30
|
37
|
34
|
35
|
35
|
31
|
20
|
19
|
25
|
30
|
45
|
41
|
36
|
21
|
18
|
13
|
30
|
38
|
49
|
50
|
51
|
42
|
25
|
29
|
32
|
41
|
|
2024/07
|
27
|
21
|
19
|
23
|
26
|
25
|
25
|
24
|
27
|
29
|
39
|
32
|
27
|
23
|
33
|
25
|
29
|
23
|
21
|
28
|
27
|
27
|
27
|
22
|
15
|
13
|
11
|
17
|
16
|
13
|
21
|
|
2024/06
|
14
|
26
|
31
|
46
|
41
|
22
|
22
|
31
|
46
|
24
|
21
|
19
|
32
|
46
|
43
|
45
|
17
|
26
|
17
|
17
|
27
|
28
|
21
|
20
|
16
|
15
|
14
|
22
|
20
|
26
|
|
|
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