Air Quality
Excellent
No health implications.
29
PM2.5
30
PM10
83
O3
0.8
CO
13
SO2
16
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
30 Jul
95
Good
Thu
31 Jul
97
Good
Fri
1 Aug
95
Good
Sat
2 Aug
89
Good
Sun
3 Aug
96
Good
Mon
4 Aug
96
Good
Tue
5 Aug
26
Excellent
Air quality in the last 12 months (Tongliang)
|
2025/06
|
27
|
24
|
41
|
50
|
49
|
50
|
43
|
28
|
23
|
37
|
44
|
40
|
38
|
37
|
35
|
37
|
29
|
33
|
20
|
38
|
29
|
24
|
21
|
24
|
16
|
27
|
33
|
32
|
23
|
17
|
|
|
2025/05
|
45
|
62
|
94
|
69
|
38
|
66
|
52
|
41
|
57
|
59
|
52
|
61
|
61
|
77
|
104
|
88
|
61
|
74
|
70
|
71
|
69
|
44
|
53
|
58
|
45
|
37
|
26
|
23
|
30
|
27
|
37
|
|
2025/04
|
34
|
44
|
52
|
57
|
60
|
63
|
65
|
61
|
77
|
77
|
45
|
160
|
158
|
116
|
93
|
76
|
74
|
69
|
60
|
31
|
41
|
44
|
50
|
45
|
49
|
53
|
37
|
44
|
44
|
36
|
|
|
2025/03
|
94
|
72
|
33
|
33
|
23
|
23
|
34
|
49
|
61
|
64
|
56
|
70
|
69
|
57
|
35
|
32
|
30
|
33
|
37
|
45
|
60
|
90
|
81
|
56
|
63
|
69
|
93
|
58
|
23
|
29
|
32
|
|
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
|
|
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