Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
34
PM2.5
85
*
PM10
161
O3
0.7
CO
13
SO2
17
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
13 May
104
Light
Wed
14 May
58
Good
Thu
15 May
83
Good
Fri
16 May
81
Good
Sat
17 May
59
Good
Sun
18 May
64
Good
Mon
19 May
41
Excellent
Air quality in the last 12 months (Tiexi)
|
2025/02
|
120
|
160
|
41
|
36
|
44
|
89
|
47
|
49
|
66
|
76
|
74
|
47
|
88
|
116
|
115
|
47
|
35
|
32
|
40
|
38
|
44
|
42
|
39
|
61
|
88
|
78
|
108
|
155
|
|||
|
2025/01
|
46
|
49
|
59
|
83
|
141
|
135
|
33
|
43
|
49
|
84
|
128
|
148
|
103
|
56
|
52
|
56
|
76
|
85
|
67
|
85
|
82
|
95
|
135
|
116
|
108
|
156
|
152
|
74
|
107
|
90
|
127
|
|
2024/12
|
57
|
23
|
44
|
42
|
50
|
38
|
40
|
59
|
79
|
86
|
38
|
88
|
63
|
66
|
45
|
45
|
31
|
55
|
83
|
96
|
56
|
60
|
53
|
73
|
87
|
57
|
47
|
55
|
88
|
66
|
52
|
|
2024/11
|
63
|
64
|
75
|
26
|
42
|
51
|
60
|
60
|
54
|
42
|
50
|
62
|
56
|
44
|
53
|
29
|
23
|
27
|
56
|
101
|
66
|
48
|
62
|
86
|
54
|
22
|
38
|
46
|
63
|
69
|
|
|
2024/10
|
25
|
40
|
43
|
48
|
54
|
68
|
36
|
67
|
56
|
32
|
52
|
65
|
75
|
44
|
27
|
53
|
74
|
46
|
33
|
44
|
39
|
36
|
42
|
75
|
89
|
100
|
33
|
53
|
97
|
84
|
112
|
|
2024/09
|
29
|
20
|
37
|
38
|
22
|
37
|
54
|
49
|
42
|
31
|
40
|
37
|
47
|
29
|
37
|
50
|
51
|
50
|
55
|
25
|
24
|
39
|
48
|
44
|
31
|
35
|
57
|
64
|
46
|
25
|
|
|
2024/08
|
21
|
22
|
38
|
26
|
14
|
25
|
38
|
46
|
54
|
33
|
35
|
29
|
23
|
28
|
33
|
32
|
40
|
54
|
28
|
30
|
21
|
19
|
22
|
46
|
27
|
42
|
38
|
39
|
46
|
43
|
42
|
|
2024/07
|
54
|
55
|
21
|
46
|
49
|
30
|
29
|
50
|
40
|
52
|
76
|
68
|
58
|
59
|
58
|
24
|
19
|
42
|
40
|
20
|
31
|
23
|
33
|
21
|
18
|
10
|
14
|
11
|
29
|
40
|
19
|
|
2024/06
|
26
|
30
|
28
|
50
|
43
|
39
|
32
|
27
|
29
|
42
|
44
|
33
|
32
|
26
|
19
|
34
|
49
|
54
|
42
|
39
|
36
|
31
|
71
|
17
|
19
|
31
|
43
|
41
|
29
|
25
|
|
|
2024/05
|
49
|
59
|
60
|
52
|
37
|
45
|
49
|
55
|
68
|
64
|
78
|
45
|
52
|
55
|
42
|
50
|
54
|
51
|
37
|
28
|
48
|
36
|
30
|
32
|
30
|
19
|
20
|
41
|
54
|
44
|
20
|
|
2024/04
|
55
|
101
|
50
|
74
|
135
|
100
|
102
|
109
|
195
|
174
|
60
|
50
|
50
|
45
|
188
|
113
|
72
|
60
|
73
|
182
|
82
|
51
|
54
|
44
|
52
|
66
|
54
|
34
|
41
|
61
|
|
|
2024/03
|
56
|
50
|
53
|
66
|
49
|
47
|
83
|
46
|
78
|
124
|
81
|
68
|
86
|
183
|
103
|
142
|
79
|
103
|
47
|
56
|
78
|
39
|
104
|
42
|
69
|
91
|
82
|
101
|
137
|
74
|
85
|
|
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