Air Quality
Excellent
No health implications.
9
PM2.5
39
PM10
98
O3
0.2
CO
5
SO2
19
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
4 Jun
78
Good
Thu
5 Jun
76
Good
Fri
6 Jun
85
Good
Sat
7 Jun
80
Good
Sun
8 Jun
70
Good
Mon
9 Jun
88
Good
Tue
10 Jun
49
Excellent
Air quality in the last 12 months (Tongxin)
|
2025/04
|
98
|
88
|
129
|
125
|
77
|
107
|
87
|
169
|
115
|
80
|
274
|
330
|
171
|
46
|
147
|
221
|
120
|
255
|
156
|
168
|
224
|
97
|
66
|
64
|
67
|
57
|
58
|
53
|
110
|
332
|
|
|
2025/03
|
92
|
40
|
43
|
55
|
53
|
45
|
78
|
80
|
201
|
89
|
237
|
99
|
112
|
66
|
47
|
47
|
39
|
31
|
48
|
66
|
66
|
77
|
276
|
300
|
265
|
424
|
126
|
117
|
57
|
69
|
61
|
|
2025/02
|
61
|
44
|
34
|
43
|
38
|
80
|
65
|
53
|
57
|
57
|
116
|
72
|
66
|
56
|
70
|
120
|
83
|
79
|
51
|
70
|
71
|
50
|
37
|
54
|
67
|
63
|
67
|
74
|
|||
|
2025/01
|
63
|
65
|
75
|
114
|
66
|
50
|
58
|
45
|
59
|
62
|
96
|
167
|
319
|
48
|
52
|
54
|
67
|
61
|
60
|
58
|
87
|
77
|
124
|
150
|
102
|
94
|
68
|
75
|
86
|
72
|
59
|
|
2024/12
|
41
|
52
|
61
|
44
|
45
|
43
|
43
|
45
|
59
|
64
|
73
|
56
|
65
|
51
|
71
|
87
|
88
|
61
|
53
|
50
|
48
|
51
|
65
|
93
|
78
|
71
|
34
|
57
|
72
|
59
|
61
|
|
2024/11
|
41
|
40
|
56
|
56
|
66
|
71
|
72
|
52
|
61
|
58
|
54
|
59
|
57
|
54
|
94
|
37
|
43
|
27
|
46
|
53
|
62
|
60
|
70
|
51
|
54
|
78
|
81
|
55
|
35
|
43
|
|
|
2024/10
|
44
|
37
|
38
|
26
|
35
|
50
|
50
|
51
|
59
|
55
|
50
|
37
|
41
|
53
|
59
|
56
|
42
|
40
|
25
|
50
|
34
|
32
|
42
|
42
|
59
|
48
|
42
|
45
|
53
|
41
|
52
|
|
2024/09
|
52
|
36
|
35
|
72
|
23
|
17
|
26
|
37
|
33
|
30
|
25
|
34
|
24
|
32
|
23
|
23
|
43
|
45
|
87
|
43
|
37
|
38
|
46
|
60
|
49
|
50
|
59
|
77
|
40
|
36
|
|
|
2024/08
|
38
|
28
|
30
|
32
|
33
|
19
|
16
|
17
|
182
|
171
|
48
|
45
|
42
|
29
|
52
|
42
|
30
|
31
|
31
|
33
|
37
|
45
|
47
|
47
|
39
|
20
|
24
|
34
|
38
|
40
|
77
|
|
2024/07
|
29
|
30
|
33
|
93
|
59
|
59
|
29
|
43
|
39
|
36
|
43
|
74
|
51
|
31
|
31
|
25
|
33
|
39
|
23
|
96
|
176
|
67
|
67
|
189
|
63
|
44
|
40
|
35
|
34
|
46
|
54
|
|
2024/06
|
51
|
23
|
24
|
46
|
39
|
33
|
30
|
41
|
25
|
33
|
43
|
46
|
55
|
54
|
51
|
37
|
33
|
57
|
61
|
38
|
21
|
59
|
61
|
118
|
77
|
47
|
29
|
51
|
51
|
32
|
|
|
2024/05
|
39
|
34
|
18
|
33
|
51
|
61
|
52
|
50
|
30
|
127
|
78
|
46
|
49
|
76
|
88
|
68
|
77
|
72
|
109
|
72
|
51
|
50
|
51
|
119
|
60
|
51
|
34
|
53
|
58
|
47
|
51
|
|
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