Air Quality
Light
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
110
*
PM2.5
136
PM10
85
O3
0.7
CO
7
SO2
24
NO2
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
Advise
Children, seniors and individuals with respiratory or heart diseases should reduce sustained and high-intensity outdoor exercises.
Air Quality
Today
17 Dec
183
Moderate
Thu
18 Dec
183
Moderate
Fri
19 Dec
180
Moderate
Sat
20 Dec
189
Moderate
Sun
21 Dec
152
Moderate
Mon
22 Dec
101
Light
Tue
23 Dec
34
Excellent
Tongbai Air quality rank
Air quality in the last 12 months (Tongbai)
|
2025/11
|
55
|
73
|
93
|
82
|
67
|
87
|
27
|
37
|
65
|
77
|
71
|
57
|
84
|
118
|
98
|
92
|
37
|
30
|
33
|
54
|
64
|
63
|
71
|
88
|
86
|
73
|
124
|
91
|
74
|
82
|
|
|
2025/10
|
31
|
15
|
27
|
38
|
42
|
30
|
31
|
50
|
43
|
19
|
25
|
31
|
25
|
42
|
32
|
39
|
16
|
33
|
46
|
41
|
47
|
53
|
59
|
75
|
94
|
62
|
61
|
63
|
72
|
67
|
72
|
|
2025/09
|
27
|
31
|
37
|
37
|
30
|
38
|
42
|
28
|
26
|
26
|
21
|
17
|
32
|
30
|
31
|
39
|
24
|
20
|
14
|
30
|
41
|
24
|
14
|
22
|
36
|
20
|
25
|
34
|
26
|
23
|
|
|
2025/08
|
42
|
29
|
32
|
42
|
42
|
37
|
30
|
27
|
25
|
29
|
25
|
26
|
24
|
30
|
32
|
22
|
28
|
33
|
30
|
24
|
21
|
24
|
26
|
34
|
37
|
33
|
34
|
39
|
33
|
33
|
25
|
|
2025/07
|
22
|
18
|
22
|
22
|
28
|
35
|
29
|
43
|
26
|
31
|
51
|
42
|
32
|
29
|
34
|
44
|
40
|
37
|
37
|
38
|
36
|
28
|
16
|
21
|
28
|
33
|
32
|
28
|
29
|
37
|
41
|
|
2025/06
|
42
|
44
|
53
|
50
|
51
|
50
|
43
|
40
|
38
|
39
|
40
|
45
|
43
|
33
|
35
|
49
|
39
|
26
|
14
|
27
|
35
|
28
|
31
|
28
|
36
|
21
|
24
|
24
|
16
|
22
|
|
|
2025/05
|
63
|
74
|
53
|
47
|
63
|
150
|
129
|
69
|
71
|
39
|
45
|
51
|
57
|
50
|
70
|
57
|
108
|
116
|
137
|
72
|
58
|
60
|
62
|
63
|
54
|
56
|
61
|
62
|
52
|
43
|
25
|
|
2025/04
|
64
|
62
|
63
|
103
|
72
|
75
|
73
|
75
|
85
|
78
|
58
|
209
|
114
|
76
|
55
|
68
|
72
|
70
|
53
|
58
|
57
|
65
|
83
|
81
|
69
|
61
|
64
|
51
|
48
|
57
|
|
|
2025/03
|
89
|
54
|
34
|
43
|
55
|
79
|
85
|
87
|
89
|
88
|
81
|
96
|
108
|
50
|
57
|
55
|
46
|
54
|
50
|
46
|
45
|
61
|
65
|
58
|
58
|
71
|
106
|
94
|
69
|
65
|
68
|
|
2025/02
|
90
|
90
|
103
|
69
|
55
|
44
|
85
|
54
|
56
|
74
|
95
|
85
|
61
|
73
|
74
|
76
|
80
|
74
|
101
|
94
|
85
|
101
|
124
|
88
|
72
|
103
|
94
|
97
|
|||
|
2025/01
|
138
|
150
|
140
|
206
|
100
|
73
|
66
|
66
|
54
|
66
|
72
|
81
|
95
|
117
|
69
|
62
|
67
|
92
|
124
|
109
|
127
|
216
|
111
|
73
|
65
|
59
|
59
|
98
|
201
|
147
|
121
|
|
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
|
|
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