Air Quality
Excellent
No health implications.
12
PM2.5
25
PM10
33
O3
0.5
CO
4
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
17 Jun
53
Good
Thu
18 Jun
55
Good
Fri
19 Jun
64
Good
Sat
20 Jun
54
Good
Sun
21 Jun
55
Good
Mon
22 Jun
52
Good
Tue
23 Jun
41
Excellent
Air quality in the last 12 months (Tonghe)
|
2026/05
|
38
|
34
|
36
|
40
|
59
|
30
|
28
|
28
|
32
|
39
|
41
|
45
|
73
|
40
|
37
|
33
|
29
|
30
|
39
|
35
|
37
|
32
|
30
|
30
|
30
|
26
|
23
|
24
|
25
|
25
|
35
|
|
2026/04
|
78
|
167
|
110
|
46
|
43
|
40
|
29
|
59
|
62
|
34
|
27
|
34
|
29
|
44
|
49
|
58
|
53
|
33
|
43
|
65
|
46
|
32
|
39
|
43
|
34
|
31
|
34
|
39
|
35
|
49
|
|
|
2026/03
|
36
|
37
|
44
|
49
|
53
|
44
|
44
|
39
|
45
|
40
|
50
|
46
|
45
|
50
|
59
|
56
|
98
|
91
|
66
|
57
|
137
|
135
|
105
|
108
|
155
|
164
|
145
|
153
|
120
|
51
|
86
|
|
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
|
|
|
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