Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
22
PM2.5
77
*
PM10
53
O3
0.5
CO
24
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
30 Apr
52
Good
Wed
1 May
63
Good
Thu
2 May
74
Good
Fri
3 May
57
Good
Sat
4 May
54
Good
Sun
5 May
55
Good
Air quality in the last 12 months (Tongjiang)
|
2024/02
|
22
|
32
|
53
|
41
|
68
|
76
|
57
|
42
|
70
|
145
|
103
|
56
|
62
|
42
|
44
|
45
|
48
|
84
|
51
|
44
|
29
|
29
|
29
|
61
|
97
|
53
|
55
|
49
|
47
|
||
|
2024/01
|
63
|
68
|
123
|
104
|
61
|
45
|
56
|
32
|
37
|
39
|
47
|
67
|
57
|
44
|
24
|
32
|
70
|
38
|
40
|
49
|
27
|
21
|
23
|
29
|
40
|
75
|
105
|
130
|
142
|
77
|
66
|
|
2023/12
|
42
|
51
|
67
|
54
|
51
|
55
|
30
|
40
|
29
|
22
|
33
|
70
|
34
|
57
|
42
|
47
|
44
|
45
|
87
|
39
|
49
|
54
|
65
|
63
|
62
|
45
|
45
|
69
|
69
|
60
|
30
|
|
2023/11
|
34
|
38
|
29
|
50
|
38
|
33
|
30
|
41
|
62
|
41
|
28
|
26
|
33
|
49
|
65
|
91
|
29
|
28
|
36
|
32
|
49
|
45
|
26
|
24
|
25
|
39
|
68
|
46
|
39
|
24
|
|
|
2023/10
|
22
|
29
|
49
|
24
|
25
|
28
|
35
|
67
|
68
|
47
|
44
|
39
|
46
|
65
|
57
|
34
|
31
|
53
|
31
|
29
|
26
|
26
|
41
|
68
|
77
|
45
|
38
|
66
|
59
|
84
|
64
|
|
2023/09
|
21
|
30
|
35
|
43
|
31
|
38
|
37
|
44
|
35
|
45
|
23
|
20
|
32
|
44
|
44
|
35
|
53
|
37
|
22
|
27
|
36
|
27
|
37
|
47
|
44
|
35
|
30
|
23
|
25
|
26
|
|
|
2023/08
|
38
|
28
|
19
|
21
|
14
|
19
|
18
|
14
|
16
|
23
|
17
|
14
|
16
|
16
|
26
|
36
|
42
|
35
|
30
|
45
|
42
|
25
|
38
|
41
|
49
|
23
|
25
|
33
|
29
|
16
|
26
|
|
2023/07
|
26
|
26
|
35
|
35
|
23
|
21
|
23
|
42
|
53
|
37
|
26
|
37
|
57
|
44
|
16
|
13
|
18
|
25
|
39
|
38
|
37
|
26
|
17
|
22
|
38
|
60
|
34
|
27
|
31
|
23
|
25
|
|
2023/06
|
29
|
36
|
16
|
25
|
27
|
32
|
31
|
29
|
28
|
25
|
38
|
31
|
41
|
33
|
22
|
47
|
29
|
28
|
47
|
35
|
22
|
21
|
37
|
34
|
31
|
49
|
39
|
29
|
27
|
28
|
|
|
2023/05
|
41
|
53
|
75
|
45
|
37
|
52
|
78
|
65
|
37
|
31
|
53
|
62
|
47
|
36
|
40
|
54
|
28
|
40
|
47
|
41
|
120
|
28
|
43
|
51
|
59
|
43
|
35
|
31
|
24
|
30
|
48
|
|
2023/04
|
56
|
98
|
118
|
57
|
79
|
121
|
119
|
62
|
116
|
260
|
151
|
99
|
37
|
45
|
74
|
37
|
58
|
51
|
25
|
110
|
54
|
28
|
31
|
43
|
64
|
32
|
53
|
54
|
32
|
25
|
|
|
2023/03
|
47
|
41
|
44
|
50
|
54
|
83
|
41
|
24
|
27
|
36
|
54
|
48
|
29
|
35
|
39
|
36
|
27
|
34
|
42
|
79
|
112
|
216
|
178
|
53
|
54
|
59
|
55
|
81
|
97
|
50
|
66
|
|
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