Air Quality
Excellent
No health implications.
10
PM2.5
30
PM10
119
O3
0.5
CO
7
SO2
5
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
9 Apr
53
Good
Fri
10 Apr
78
Good
Sat
11 Apr
57
Good
Sun
12 Apr
54
Good
Mon
13 Apr
55
Good
Tue
14 Apr
75
Good
Wed
15 Apr
39
Excellent
Air quality in the last 12 months (Tongguan)
|
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
|
|
|
2025/08
|
21
|
26
|
37
|
39
|
42
|
27
|
20
|
25
|
33
|
42
|
24
|
45
|
61
|
33
|
31
|
29
|
39
|
39
|
38
|
31
|
29
|
29
|
32
|
33
|
43
|
26
|
44
|
41
|
56
|
39
|
32
|
|
2025/07
|
32
|
38
|
42
|
47
|
55
|
54
|
45
|
26
|
25
|
33
|
42
|
31
|
38
|
55
|
44
|
41
|
33
|
50
|
40
|
24
|
26
|
15
|
23
|
29
|
32
|
32
|
29
|
33
|
30
|
27
|
21
|
|
2025/06
|
15
|
19
|
46
|
54
|
56
|
45
|
33
|
19
|
45
|
37
|
36
|
38
|
57
|
40
|
26
|
49
|
50
|
27
|
16
|
30
|
19
|
19
|
27
|
42
|
51
|
50
|
30
|
19
|
32
|
29
|
|
|
2025/05
|
55
|
57
|
57
|
47
|
47
|
144
|
125
|
57
|
27
|
40
|
48
|
54
|
46
|
62
|
59
|
34
|
49
|
95
|
64
|
39
|
32
|
37
|
42
|
72
|
62
|
63
|
67
|
64
|
47
|
33
|
29
|
|
2025/04
|
47
|
71
|
64
|
73
|
82
|
68
|
68
|
65
|
71
|
65
|
64
|
208
|
124
|
100
|
54
|
58
|
67
|
70
|
80
|
68
|
58
|
54
|
69
|
72
|
62
|
51
|
44
|
65
|
71
|
60
|
|
|
2025/03
|
47
|
41
|
27
|
52
|
66
|
69
|
67
|
74
|
90
|
79
|
54
|
69
|
52
|
47
|
37
|
56
|
39
|
56
|
55
|
57
|
57
|
63
|
73
|
66
|
65
|
70
|
85
|
78
|
84
|
84
|
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