Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
69
*
PM2.5
81
PM10
18
O3
0.9
CO
3
SO2
24
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
24 Jan
81
Good
Sat
25 Jan
80
Good
Sun
26 Jan
78
Good
Mon
27 Jan
71
Good
Tue
28 Jan
146
Light
Wed
29 Jan
162
Moderate
Thu
30 Jan
28
Excellent
Air quality in the last 12 months (Tongbai)
|
2024/12
|
74
|
80
|
80
|
103
|
68
|
66
|
79
|
63
|
58
|
81
|
99
|
113
|
81
|
53
|
55
|
76
|
98
|
72
|
55
|
75
|
76
|
59
|
71
|
93
|
102
|
153
|
175
|
53
|
82
|
90
|
85
|
|
2024/11
|
125
|
92
|
87
|
71
|
57
|
69
|
67
|
58
|
62
|
77
|
88
|
113
|
89
|
106
|
109
|
60
|
31
|
38
|
35
|
46
|
43
|
68
|
102
|
65
|
49
|
38
|
55
|
50
|
45
|
62
|
|
|
2024/10
|
42
|
59
|
53
|
51
|
63
|
49
|
54
|
86
|
61
|
86
|
88
|
109
|
139
|
69
|
69
|
112
|
60
|
20
|
37
|
45
|
53
|
39
|
40
|
52
|
62
|
85
|
101
|
106
|
80
|
68
|
60
|
|
2024/09
|
40
|
45
|
39
|
41
|
50
|
36
|
49
|
50
|
48
|
49
|
36
|
32
|
28
|
47
|
49
|
50
|
48
|
36
|
18
|
48
|
29
|
32
|
48
|
56
|
57
|
58
|
60
|
52
|
51
|
30
|
|
|
2024/08
|
16
|
17
|
23
|
22
|
25
|
18
|
22
|
32
|
32
|
50
|
85
|
33
|
35
|
42
|
36
|
31
|
33
|
38
|
26
|
25
|
19
|
39
|
41
|
36
|
35
|
34
|
20
|
24
|
34
|
33
|
32
|
|
2024/07
|
40
|
29
|
31
|
17
|
29
|
22
|
24
|
25
|
18
|
42
|
35
|
25
|
27
|
27
|
26
|
37
|
28
|
18
|
22
|
20
|
26
|
25
|
27
|
29
|
38
|
36
|
21
|
15
|
15
|
18
|
15
|
|
2024/06
|
70
|
60
|
51
|
42
|
44
|
49
|
41
|
51
|
47
|
42
|
43
|
43
|
34
|
45
|
52
|
52
|
38
|
48
|
51
|
34
|
41
|
35
|
38
|
85
|
76
|
51
|
49
|
17
|
19
|
32
|
|
|
2024/05
|
39
|
40
|
46
|
47
|
50
|
53
|
61
|
54
|
55
|
61
|
109
|
101
|
89
|
76
|
93
|
56
|
67
|
58
|
61
|
56
|
60
|
57
|
54
|
53
|
59
|
52
|
58
|
48
|
50
|
47
|
53
|
|
2024/04
|
53
|
71
|
79
|
62
|
55
|
41
|
51
|
54
|
44
|
52
|
66
|
56
|
59
|
60
|
49
|
50
|
54
|
55
|
51
|
56
|
71
|
68
|
106
|
84
|
80
|
64
|
59
|
56
|
64
|
55
|
|
|
2024/03
|
116
|
96
|
60
|
67
|
136
|
118
|
104
|
71
|
71
|
72
|
76
|
81
|
88
|
93
|
76
|
96
|
106
|
81
|
89
|
98
|
80
|
66
|
57
|
46
|
46
|
44
|
52
|
68
|
49
|
66
|
85
|
|
2024/02
|
71
|
59
|
90
|
105
|
108
|
140
|
129
|
103
|
155
|
249
|
145
|
79
|
73
|
86
|
64
|
50
|
50
|
92
|
162
|
29
|
41
|
38
|
44
|
58
|
88
|
92
|
82
|
69
|
105
|
||
|
2024/01
|
166
|
122
|
59
|
82
|
100
|
131
|
87
|
104
|
147
|
175
|
149
|
157
|
171
|
203
|
67
|
71
|
77
|
80
|
55
|
76
|
75
|
50
|
49
|
58
|
58
|
61
|
82
|
95
|
93
|
120
|
217
|
|
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