Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
65
*
PM2.5
91
PM10
50
O3
0.9
CO
9
SO2
38
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
4 Feb
84
Good
Thu
5 Feb
58
Good
Fri
6 Feb
58
Good
Sat
7 Feb
58
Good
Sun
8 Feb
69
Good
Mon
9 Feb
92
Good
Tue
10 Feb
20
Excellent
Tonghe Air quality rank
Air quality in the last 12 months (Tonghe)
|
2025/12
|
66
|
50
|
49
|
49
|
49
|
57
|
75
|
70
|
62
|
56
|
45
|
50
|
76
|
99
|
87
|
51
|
66
|
75
|
65
|
47
|
50
|
68
|
61
|
74
|
72
|
56
|
76
|
79
|
56
|
50
|
45
|
|
2025/11
|
101
|
42
|
42
|
52
|
118
|
105
|
44
|
84
|
66
|
35
|
64
|
80
|
50
|
85
|
82
|
82
|
48
|
56
|
112
|
100
|
60
|
175
|
207
|
140
|
120
|
172
|
108
|
71
|
55
|
54
|
|
|
2025/10
|
33
|
36
|
40
|
33
|
30
|
28
|
33
|
33
|
35
|
41
|
55
|
33
|
40
|
51
|
51
|
36
|
65
|
27
|
30
|
27
|
35
|
43
|
50
|
55
|
128
|
129
|
71
|
65
|
124
|
90
|
68
|
|
2025/09
|
24
|
24
|
23
|
35
|
31
|
19
|
19
|
21
|
21
|
22
|
23
|
31
|
33
|
34
|
21
|
21
|
21
|
22
|
22
|
28
|
27
|
26
|
29
|
27
|
22
|
24
|
30
|
35
|
36
|
44
|
|
|
2025/08
|
21
|
22
|
18
|
19
|
15
|
17
|
15
|
18
|
17
|
16
|
14
|
23
|
23
|
15
|
19
|
16
|
15
|
18
|
18
|
18
|
17
|
15
|
20
|
17
|
15
|
14
|
19
|
20
|
17
|
20
|
31
|
|
2025/07
|
14
|
17
|
20
|
21
|
22
|
18
|
17
|
21
|
19
|
20
|
26
|
24
|
18
|
18
|
16
|
13
|
17
|
18
|
19
|
15
|
13
|
22
|
22
|
21
|
16
|
16
|
18
|
15
|
17
|
12
|
17
|
|
2025/06
|
32
|
26
|
20
|
17
|
18
|
16
|
17
|
25
|
23
|
18
|
16
|
19
|
26
|
27
|
25
|
21
|
15
|
22
|
18
|
19
|
13
|
17
|
26
|
33
|
39
|
41
|
39
|
32
|
20
|
24
|
|
|
2025/05
|
38
|
34
|
29
|
25
|
23
|
29
|
32
|
32
|
28
|
23
|
44
|
62
|
59
|
42
|
39
|
27
|
25
|
25
|
23
|
28
|
32
|
23
|
19
|
22
|
18
|
23
|
31
|
41
|
47
|
42
|
50
|
|
2025/04
|
68
|
60
|
58
|
51
|
53
|
43
|
38
|
51
|
68
|
100
|
106
|
81
|
41
|
25
|
22
|
38
|
92
|
69
|
30
|
65
|
87
|
29
|
28
|
34
|
30
|
22
|
36
|
49
|
53
|
50
|
|
|
2025/03
|
30
|
36
|
39
|
43
|
44
|
54
|
49
|
54
|
67
|
103
|
71
|
56
|
28
|
31
|
34
|
30
|
32
|
40
|
58
|
81
|
75
|
19
|
29
|
51
|
42
|
50
|
33
|
23
|
24
|
33
|
54
|
|
2025/02
|
97
|
120
|
116
|
79
|
65
|
65
|
55
|
46
|
66
|
86
|
86
|
92
|
67
|
60
|
69
|
52
|
45
|
39
|
45
|
57
|
56
|
54
|
53
|
48
|
56
|
44
|
61
|
72
|
|||
|
2025/01
|
110
|
114
|
106
|
124
|
116
|
116
|
110
|
73
|
63
|
94
|
134
|
132
|
122
|
150
|
89
|
58
|
76
|
93
|
132
|
147
|
157
|
148
|
146
|
147
|
145
|
153
|
69
|
71
|
91
|
65
|
74
|
|
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