Air Quality
Excellent
No health implications.
18
PM2.5
30
PM10
99
O3
0.5
CO
9
SO2
22
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
3 Apr
63
Good
Fri
4 Apr
61
Good
Sat
5 Apr
50
Excellent
Sun
6 Apr
57
Good
Mon
7 Apr
65
Good
Tue
8 Apr
86
Good
Wed
9 Apr
42
Excellent
Air quality in the last 12 months (Tongliang)
|
2025/02
|
82
|
54
|
38
|
34
|
53
|
34
|
30
|
33
|
46
|
59
|
84
|
58
|
39
|
38
|
36
|
49
|
53
|
39
|
49
|
56
|
54
|
47
|
41
|
42
|
59
|
67
|
67
|
66
|
|||
|
2025/01
|
146
|
176
|
199
|
150
|
122
|
98
|
94
|
42
|
52
|
40
|
49
|
55
|
85
|
103
|
98
|
87
|
98
|
103
|
115
|
132
|
164
|
165
|
198
|
85
|
38
|
39
|
53
|
83
|
229
|
138
|
91
|
|
2024/12
|
89
|
129
|
88
|
61
|
36
|
25
|
37
|
38
|
42
|
44
|
52
|
48
|
36
|
46
|
60
|
70
|
105
|
139
|
113
|
97
|
116
|
80
|
70
|
79
|
92
|
94
|
108
|
96
|
98
|
83
|
116
|
|
2024/11
|
44
|
58
|
65
|
56
|
46
|
54
|
63
|
74
|
45
|
47
|
42
|
55
|
51
|
45
|
50
|
29
|
22
|
19
|
18
|
28
|
37
|
47
|
41
|
30
|
27
|
35
|
41
|
50
|
79
|
80
|
|
|
2024/10
|
21
|
28
|
32
|
42
|
53
|
50
|
47
|
57
|
59
|
79
|
69
|
39
|
47
|
51
|
76
|
112
|
25
|
47
|
49
|
24
|
32
|
28
|
44
|
73
|
86
|
71
|
38
|
53
|
73
|
72
|
68
|
|
2024/09
|
38
|
42
|
26
|
31
|
44
|
44
|
43
|
33
|
23
|
26
|
26
|
32
|
35
|
54
|
27
|
22
|
37
|
40
|
33
|
39
|
21
|
40
|
35
|
49
|
62
|
67
|
41
|
33
|
34
|
16
|
|
|
2024/08
|
35
|
27
|
26
|
22
|
35
|
35
|
38
|
24
|
33
|
34
|
46
|
57
|
60
|
63
|
67
|
53
|
59
|
81
|
53
|
48
|
49
|
33
|
27
|
22
|
20
|
26
|
43
|
34
|
36
|
34
|
25
|
|
2024/07
|
27
|
29
|
37
|
33
|
17
|
32
|
24
|
37
|
29
|
19
|
18
|
24
|
28
|
14
|
21
|
24
|
25
|
33
|
24
|
26
|
24
|
33
|
26
|
27
|
63
|
44
|
32
|
41
|
31
|
33
|
38
|
|
2024/06
|
62
|
29
|
37
|
29
|
39
|
31
|
36
|
31
|
33
|
37
|
38
|
43
|
57
|
49
|
55
|
48
|
32
|
36
|
33
|
35
|
23
|
35
|
37
|
34
|
36
|
36
|
17
|
19
|
28
|
39
|
|
|
2024/05
|
33
|
38
|
36
|
42
|
39
|
65
|
73
|
78
|
55
|
48
|
55
|
47
|
48
|
53
|
46
|
45
|
54
|
63
|
41
|
19
|
21
|
30
|
42
|
46
|
34
|
29
|
38
|
38
|
28
|
29
|
42
|
|
2024/04
|
48
|
42
|
35
|
37
|
25
|
34
|
24
|
27
|
37
|
39
|
53
|
43
|
54
|
55
|
82
|
35
|
41
|
42
|
24
|
45
|
49
|
41
|
37
|
39
|
43
|
51
|
61
|
44
|
27
|
19
|
|
|
2024/03
|
65
|
56
|
67
|
71
|
89
|
88
|
62
|
85
|
68
|
97
|
88
|
93
|
80
|
82
|
66
|
62
|
68
|
30
|
43
|
62
|
69
|
80
|
74
|
56
|
32
|
41
|
35
|
47
|
54
|
61
|
57
|
|
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