Air Quality
Excellent
No health implications.
20
PM2.5
38
PM10
74
O3
0.4
CO
6
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
10 Apr
63
Good
Sat
11 Apr
77
Good
Sun
12 Apr
67
Good
Mon
13 Apr
60
Good
Tue
14 Apr
84
Good
Wed
15 Apr
85
Good
Thu
16 Apr
23
Excellent
Tonghe Air quality rank
Air quality in the last 12 months (Tonghe)
|
2026/02
|
67
|
75
|
65
|
81
|
43
|
34
|
44
|
46
|
63
|
87
|
77
|
66
|
95
|
74
|
38
|
73
|
118
|
41
|
59
|
57
|
81
|
73
|
61
|
46
|
45
|
50
|
35
|
38
|
|||
|
2026/01
|
45
|
56
|
82
|
64
|
61
|
69
|
50
|
46
|
71
|
73
|
69
|
70
|
72
|
61
|
74
|
79
|
75
|
83
|
85
|
57
|
54
|
52
|
57
|
57
|
49
|
57
|
64
|
73
|
56
|
47
|
61
|
|
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
|
|
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