Air Quality
Excellent
No health implications.
5
PM2.5
11
PM10
82
O3
0.6
CO
7
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
8 Jun
50
Excellent
Mon
9 Jun
58
Good
Tue
10 Jun
85
Good
Wed
11 Jun
91
Good
Thu
12 Jun
87
Good
Fri
13 Jun
98
Good
Sat
14 Jun
34
Excellent
Air quality in the last 12 months (Tongguan)
|
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
|
|
2025/02
|
58
|
69
|
108
|
95
|
58
|
60
|
98
|
44
|
44
|
53
|
74
|
105
|
74
|
92
|
118
|
95
|
83
|
52
|
68
|
64
|
42
|
62
|
91
|
97
|
87
|
130
|
88
|
59
|
|||
|
2025/01
|
105
|
133
|
179
|
124
|
121
|
86
|
58
|
69
|
60
|
51
|
70
|
82
|
80
|
105
|
80
|
62
|
72
|
86
|
88
|
136
|
134
|
161
|
189
|
72
|
48
|
56
|
53
|
83
|
113
|
85
|
100
|
|
2024/12
|
62
|
68
|
119
|
71
|
76
|
97
|
135
|
63
|
64
|
73
|
86
|
104
|
91
|
75
|
69
|
70
|
87
|
107
|
49
|
74
|
111
|
65
|
78
|
90
|
120
|
148
|
88
|
108
|
73
|
106
|
97
|
|
2024/11
|
34
|
63
|
53
|
69
|
50
|
51
|
46
|
49
|
58
|
51
|
57
|
62
|
55
|
80
|
89
|
89
|
31
|
32
|
39
|
51
|
54
|
68
|
60
|
54
|
48
|
49
|
69
|
69
|
55
|
60
|
|
|
2024/10
|
35
|
40
|
37
|
42
|
38
|
27
|
15
|
45
|
50
|
60
|
61
|
68
|
66
|
54
|
50
|
45
|
33
|
47
|
32
|
45
|
56
|
44
|
60
|
57
|
54
|
29
|
23
|
66
|
72
|
52
|
45
|
|
2024/09
|
49
|
57
|
51
|
52
|
49
|
41
|
53
|
52
|
37
|
38
|
25
|
22
|
42
|
54
|
42
|
40
|
35
|
39
|
39
|
32
|
38
|
35
|
41
|
45
|
51
|
70
|
32
|
44
|
45
|
49
|
|
|
2024/08
|
24
|
29
|
36
|
42
|
40
|
39
|
37
|
41
|
47
|
49
|
48
|
46
|
43
|
26
|
39
|
46
|
48
|
51
|
49
|
26
|
48
|
44
|
49
|
55
|
49
|
56
|
35
|
22
|
42
|
46
|
48
|
|
2024/07
|
22
|
22
|
36
|
30
|
25
|
28
|
27
|
27
|
36
|
38
|
43
|
46
|
25
|
18
|
41
|
49
|
36
|
31
|
28
|
23
|
34
|
37
|
49
|
47
|
36
|
31
|
20
|
17
|
31
|
32
|
38
|
|
2024/06
|
32
|
41
|
37
|
50
|
38
|
34
|
40
|
45
|
55
|
26
|
36
|
38
|
50
|
55
|
53
|
54
|
37
|
39
|
25
|
29
|
44
|
18
|
25
|
44
|
32
|
32
|
21
|
17
|
33
|
24
|
|
|
2024/05
|
38
|
41
|
47
|
41
|
30
|
38
|
53
|
56
|
54
|
61
|
50
|
94
|
78
|
60
|
71
|
49
|
59
|
58
|
58
|
62
|
47
|
42
|
56
|
59
|
50
|
35
|
31
|
33
|
37
|
37
|
37
|
|
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