Air Quality
Excellent
No health implications.
12
PM2.5
21
PM10
114
O3
0.7
CO
10
SO2
16
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
7 Jun
67
Good
Sun
8 Jun
116
Light
Mon
9 Jun
88
Good
Tue
10 Jun
57
Good
Wed
11 Jun
87
Good
Thu
12 Jun
93
Good
Fri
13 Jun
31
Excellent
Air quality in the last 12 months (Tiexi)
|
2025/04
|
89
|
65
|
71
|
54
|
41
|
64
|
63
|
75
|
87
|
70
|
48
|
31
|
29
|
29
|
61
|
53
|
83
|
38
|
60
|
45
|
56
|
38
|
59
|
63
|
60
|
69
|
50
|
60
|
64
|
62
|
|
|
2025/03
|
86
|
63
|
65
|
91
|
89
|
84
|
73
|
83
|
103
|
86
|
69
|
71
|
67
|
65
|
66
|
54
|
67
|
67
|
56
|
68
|
63
|
78
|
131
|
71
|
100
|
138
|
54
|
35
|
40
|
39
|
72
|
|
2025/02
|
154
|
214
|
57
|
48
|
51
|
66
|
49
|
55
|
69
|
57
|
70
|
64
|
75
|
94
|
102
|
53
|
42
|
36
|
49
|
50
|
57
|
63
|
53
|
60
|
79
|
73
|
112
|
141
|
|||
|
2025/01
|
56
|
66
|
66
|
63
|
166
|
137
|
86
|
50
|
52
|
86
|
94
|
130
|
79
|
62
|
51
|
64
|
63
|
88
|
78
|
150
|
71
|
96
|
93
|
143
|
138
|
215
|
97
|
94
|
204
|
103
|
119
|
|
2024/12
|
39
|
33
|
40
|
45
|
53
|
43
|
46
|
61
|
76
|
61
|
53
|
76
|
55
|
64
|
59
|
64
|
36
|
75
|
74
|
94
|
60
|
66
|
46
|
67
|
88
|
62
|
74
|
72
|
61
|
84
|
53
|
|
2024/11
|
108
|
98
|
63
|
32
|
40
|
57
|
59
|
58
|
53
|
53
|
57
|
51
|
53
|
50
|
45
|
34
|
31
|
35
|
48
|
99
|
52
|
55
|
107
|
62
|
49
|
23
|
37
|
42
|
57
|
62
|
|
|
2024/10
|
29
|
44
|
42
|
48
|
60
|
86
|
44
|
66
|
49
|
38
|
53
|
94
|
69
|
42
|
32
|
57
|
74
|
71
|
52
|
53
|
66
|
49
|
52
|
98
|
114
|
120
|
36
|
94
|
75
|
88
|
92
|
|
2024/09
|
36
|
32
|
47
|
46
|
28
|
38
|
54
|
53
|
44
|
29
|
43
|
60
|
62
|
34
|
40
|
58
|
70
|
64
|
64
|
36
|
32
|
43
|
50
|
37
|
57
|
52
|
67
|
62
|
51
|
29
|
|
|
2024/08
|
24
|
28
|
41
|
23
|
18
|
40
|
36
|
50
|
52
|
21
|
53
|
48
|
46
|
46
|
55
|
54
|
62
|
53
|
27
|
23
|
28
|
35
|
35
|
63
|
54
|
43
|
46
|
54
|
48
|
50
|
48
|
|
2024/07
|
75
|
59
|
32
|
66
|
89
|
29
|
47
|
57
|
65
|
83
|
86
|
74
|
54
|
70
|
55
|
21
|
30
|
52
|
39
|
20
|
38
|
19
|
30
|
26
|
19
|
12
|
13
|
12
|
36
|
44
|
17
|
|
2024/06
|
35
|
44
|
50
|
58
|
49
|
39
|
34
|
38
|
45
|
46
|
46
|
28
|
26
|
36
|
33
|
50
|
62
|
58
|
43
|
44
|
48
|
35
|
73
|
23
|
32
|
43
|
48
|
41
|
24
|
41
|
|
|
2024/05
|
40
|
62
|
63
|
48
|
46
|
56
|
56
|
67
|
93
|
71
|
85
|
49
|
60
|
74
|
62
|
56
|
55
|
48
|
43
|
46
|
72
|
46
|
42
|
39
|
48
|
30
|
24
|
50
|
53
|
49
|
34
|
|
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