Air Quality
Excellent
No health implications.
16
PM2.5
34
PM10
17
O3
0.9
CO
7
SO2
21
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
30 Sep
46
Excellent
Thu
1 Oct
52
Good
Fri
2 Oct
51
Good
Sat
3 Oct
53
Good
Sun
4 Oct
63
Good
Mon
5 Oct
65
Good
Tue
6 Oct
35
Excellent
Air quality in the last 12 months (Tongguan)
|
2026/08
|
28
|
31
|
40
|
57
|
42
|
46
|
34
|
35
|
28
|
18
|
17
|
22
|
32
|
18
|
35
|
40
|
47
|
48
|
38
|
33
|
28
|
30
|
28
|
24
|
27
|
32
|
50
|
33
|
31
|
34
|
43
|
|
2026/07
|
30
|
19
|
23
|
23
|
14
|
21
|
19
|
20
|
20
|
30
|
41
|
23
|
28
|
35
|
23
|
24
|
26
|
39
|
37
|
21
|
23
|
27
|
37
|
36
|
42
|
35
|
30
|
21
|
17
|
24
|
27
|
|
2026/06
|
86
|
81
|
50
|
58
|
62
|
47
|
69
|
45
|
33
|
48
|
64
|
51
|
28
|
41
|
45
|
33
|
43
|
45
|
12
|
27
|
33
|
19
|
25
|
25
|
40
|
70
|
79
|
93
|
69
|
28
|
|
|
2026/05
|
44
|
47
|
35
|
37
|
42
|
45
|
61
|
44
|
49
|
51
|
51
|
63
|
88
|
93
|
29
|
35
|
43
|
52
|
50
|
26
|
37
|
43
|
61
|
23
|
29
|
25
|
31
|
44
|
68
|
81
|
73
|
|
2026/04
|
78
|
64
|
42
|
72
|
76
|
68
|
67
|
50
|
39
|
46
|
56
|
35
|
39
|
36
|
41
|
55
|
67
|
66
|
61
|
55
|
44
|
16
|
22
|
39
|
47
|
49
|
58
|
39
|
32
|
49
|
|
|
2026/03
|
43
|
24
|
62
|
66
|
65
|
65
|
74
|
66
|
67
|
76
|
65
|
78
|
75
|
67
|
103
|
50
|
29
|
34
|
86
|
104
|
72
|
57
|
74
|
47
|
69
|
87
|
85
|
51
|
61
|
46
|
85
|
|
2026/02
|
53
|
66
|
80
|
79
|
91
|
66
|
46
|
55
|
51
|
72
|
96
|
83
|
73
|
74
|
74
|
40
|
113
|
94
|
86
|
60
|
46
|
106
|
151
|
33
|
50
|
35
|
45
|
45
|
|||
|
2026/01
|
35
|
70
|
93
|
105
|
84
|
84
|
71
|
67
|
66
|
100
|
85
|
70
|
80
|
71
|
87
|
101
|
167
|
125
|
40
|
43
|
61
|
56
|
75
|
84
|
136
|
60
|
48
|
105
|
83
|
28
|
36
|
|
2025/12
|
125
|
93
|
89
|
74
|
89
|
88
|
85
|
122
|
74
|
95
|
124
|
74
|
51
|
70
|
65
|
69
|
164
|
181
|
143
|
188
|
52
|
55
|
48
|
77
|
93
|
46
|
66
|
77
|
85
|
154
|
55
|
|
2025/11
|
79
|
75
|
58
|
67
|
78
|
47
|
22
|
28
|
41
|
72
|
46
|
47
|
58
|
79
|
100
|
120
|
60
|
42
|
51
|
59
|
84
|
110
|
122
|
106
|
113
|
86
|
225
|
115
|
93
|
75
|
|
|
2025/10
|
38
|
58
|
38
|
49
|
86
|
64
|
83
|
63
|
52
|
71
|
87
|
69
|
48
|
50
|
67
|
51
|
51
|
21
|
28
|
38
|
30
|
39
|
48
|
48
|
62
|
62
|
63
|
76
|
79
|
58
|
58
|
|
2025/09
|
32
|
35
|
43
|
51
|
56
|
50
|
66
|
62
|
32
|
31
|
30
|
32
|
33
|
42
|
37
|
42
|
41
|
41
|
47
|
30
|
39
|
42
|
58
|
24
|
34
|
62
|
57
|
65
|
53
|
45
|
|
|
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