Air Quality
Excellent
No health implications.
24
PM2.5
46
PM10
68
O3
0.5
CO
6
SO2
20
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
26 Apr
44
Excellent
Sun
27 Apr
60
Good
Mon
28 Apr
70
Good
Tue
29 Apr
52
Good
Wed
30 Apr
78
Good
Thu
1 May
95
Good
Fri
2 May
46
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