Air Quality
Excellent
No health implications.
21
PM2.5
22
PM10
21
O3
2.6
CO
9
SO2
26
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
14 Jul
20
Excellent
Wed
15 Jul
65
Good
Thu
16 Jul
88
Good
Fri
17 Jul
93
Good
Sat
18 Jul
76
Good
Sun
19 Jul
68
Good
Mon
20 Jul
29
Excellent
Air quality in the last 12 months (Tiexi)
|
2026/06
|
58
|
51
|
66
|
38
|
34
|
27
|
29
|
42
|
55
|
47
|
38
|
55
|
47
|
48
|
44
|
40
|
46
|
55
|
29
|
29
|
29
|
39
|
44
|
50
|
59
|
60
|
65
|
46
|
33
|
31
|
|
|
2026/05
|
53
|
53
|
38
|
49
|
57
|
49
|
38
|
43
|
45
|
48
|
43
|
50
|
45
|
38
|
59
|
63
|
41
|
39
|
30
|
38
|
60
|
41
|
25
|
36
|
43
|
60
|
57
|
55
|
46
|
64
|
66
|
|
2026/04
|
79
|
90
|
73
|
57
|
42
|
30
|
39
|
53
|
44
|
67
|
39
|
81
|
61
|
127
|
104
|
72
|
62
|
83
|
68
|
101
|
84
|
59
|
55
|
64
|
64
|
49
|
33
|
34
|
40
|
47
|
|
|
2026/03
|
185
|
262
|
365
|
138
|
68
|
40
|
88
|
78
|
51
|
63
|
95
|
98
|
85
|
160
|
287
|
159
|
122
|
45
|
62
|
79
|
99
|
114
|
156
|
97
|
137
|
181
|
65
|
93
|
67
|
35
|
71
|
|
2026/02
|
97
|
40
|
75
|
167
|
140
|
59
|
51
|
61
|
74
|
95
|
91
|
120
|
129
|
89
|
69
|
70
|
110
|
42
|
54
|
70
|
75
|
71
|
73
|
90
|
84
|
78
|
145
|
106
|
|||
|
2026/01
|
76
|
80
|
76
|
81
|
65
|
75
|
42
|
52
|
79
|
55
|
37
|
46
|
36
|
48
|
90
|
62
|
33
|
45
|
48
|
54
|
52
|
64
|
65
|
64
|
50
|
99
|
52
|
45
|
68
|
66
|
78
|
|
2025/12
|
47
|
32
|
32
|
55
|
58
|
135
|
79
|
40
|
76
|
178
|
38
|
75
|
134
|
114
|
51
|
94
|
92
|
57
|
87
|
33
|
43
|
47
|
47
|
65
|
44
|
56
|
89
|
106
|
40
|
37
|
34
|
|
2025/11
|
58
|
41
|
49
|
78
|
78
|
89
|
130
|
119
|
48
|
40
|
61
|
106
|
57
|
74
|
101
|
55
|
58
|
64
|
57
|
48
|
59
|
61
|
143
|
231
|
44
|
51
|
38
|
41
|
79
|
47
|
|
|
2025/10
|
67
|
56
|
60
|
53
|
49
|
51
|
46
|
43
|
51
|
68
|
114
|
74
|
83
|
91
|
128
|
74
|
85
|
31
|
35
|
41
|
54
|
61
|
73
|
99
|
103
|
74
|
50
|
50
|
70
|
51
|
81
|
|
2025/09
|
51
|
70
|
53
|
48
|
47
|
33
|
47
|
47
|
61
|
43
|
56
|
45
|
56
|
47
|
26
|
44
|
32
|
50
|
54
|
49
|
63
|
67
|
59
|
64
|
63
|
59
|
72
|
46
|
59
|
50
|
|
|
2025/08
|
39
|
28
|
34
|
26
|
34
|
29
|
34
|
41
|
38
|
40
|
37
|
37
|
30
|
49
|
33
|
25
|
36
|
38
|
35
|
18
|
21
|
26
|
40
|
41
|
31
|
35
|
39
|
25
|
40
|
43
|
33
|
|
2025/07
|
18
|
24
|
15
|
24
|
29
|
27
|
49
|
41
|
41
|
46
|
38
|
46
|
31
|
40
|
46
|
34
|
37
|
57
|
30
|
20
|
42
|
26
|
14
|
21
|
32
|
35
|
40
|
37
|
29
|
20
|
42
|
|
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