Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
PM2.5
PM10
O3
CO
SO2
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
13 Oct
Wed
14 Oct
Thu
15 Oct
Fri
16 Oct
Sat
17 Oct
Sun
18 Oct
Mon
19 Oct
Real-time AQI (Monitoring Station in Dingxi)
将台街
7029
PM2.5
78 *
PM10
6
O3
0.3
CO
7
SO2
24
NO2
正龙路62号
6320
PM2.5
68 *
PM10
15
O3
0.2
CO
2
SO2
9
NO2
Air quality in the last 12 months (Dingxi)
|
2026/08
|
42
|
39
|
36
|
39
|
39
|
41
|
33
|
29
|
31
|
35
|
36
|
39
|
42
|
41
|
37
|
39
|
40
|
42
|
44
|
36
|
32
|
32
|
31
|
34
|
33
|
41
|
27
|
34
|
39
|
44
|
48
|
|
2026/07
|
47
|
41
|
42
|
38
|
38
|
44
|
42
|
46
|
43
|
43
|
26
|
32
|
25
|
31
|
39
|
40
|
46
|
61
|
43
|
49
|
45
|
44
|
43
|
46
|
49
|
41
|
32
|
30
|
30
|
68
|
38
|
|
2026/06
|
52
|
52
|
58
|
54
|
50
|
107
|
65
|
51
|
44
|
41
|
40
|
40
|
47
|
43
|
41
|
39
|
39
|
33
|
42
|
42
|
30
|
35
|
41
|
33
|
48
|
39
|
44
|
50
|
44
|
49
|
|
|
2026/05
|
39
|
55
|
46
|
45
|
44
|
88
|
51
|
44
|
47
|
63
|
56
|
54
|
33
|
187
|
60
|
38
|
39
|
42
|
39
|
35
|
145
|
126
|
52
|
32
|
58
|
84
|
73
|
51
|
51
|
50
|
66
|
|
2026/04
|
51
|
44
|
93
|
76
|
72
|
60
|
43
|
45
|
67
|
57
|
50
|
59
|
64
|
46
|
51
|
52
|
49
|
48
|
222
|
78
|
65
|
66
|
75
|
74
|
58
|
57
|
47
|
48
|
53
|
46
|
|
|
2026/03
|
69
|
58
|
64
|
77
|
78
|
62
|
55
|
42
|
43
|
49
|
47
|
128
|
255
|
74
|
87
|
76
|
59
|
82
|
87
|
83
|
88
|
99
|
88
|
73
|
61
|
47
|
54
|
40
|
44
|
38
|
49
|
|
2026/02
|
82
|
78
|
78
|
78
|
66
|
72
|
72
|
66
|
73
|
89
|
79
|
82
|
69
|
75
|
77
|
82
|
102
|
60
|
64
|
55
|
133
|
189
|
117
|
71
|
88
|
89
|
75
|
71
|
|||
|
2026/01
|
75
|
56
|
69
|
74
|
58
|
72
|
63
|
60
|
64
|
67
|
71
|
68
|
64
|
87
|
80
|
76
|
68
|
82
|
54
|
57
|
61
|
72
|
68
|
55
|
479
|
363
|
185
|
142
|
71
|
92
|
95
|
|
2025/12
|
74
|
64
|
61
|
66
|
64
|
69
|
67
|
63
|
76
|
80
|
70
|
86
|
64
|
68
|
80
|
78
|
62
|
59
|
67
|
38
|
42
|
62
|
46
|
59
|
49
|
58
|
74
|
85
|
74
|
73
|
66
|
|
2025/11
|
59
|
53
|
42
|
34
|
30
|
29
|
110
|
70
|
77
|
46
|
54
|
62
|
60
|
59
|
60
|
68
|
45
|
48
|
55
|
66
|
60
|
68
|
80
|
95
|
61
|
130
|
107
|
60
|
68
|
80
|
|
|
2025/10
|
29
|
28
|
29
|
45
|
67
|
28
|
38
|
24
|
28
|
29
|
31
|
37
|
39
|
45
|
40
|
42
|
30
|
41
|
48
|
34
|
28
|
32
|
33
|
36
|
49
|
52
|
53
|
49
|
56
|
62
|
64
|
|
2025/09
|
31
|
56
|
51
|
65
|
60
|
77
|
62
|
47
|
37
|
31
|
31
|
33
|
43
|
35
|
71
|
103
|
31
|
26
|
34
|
29
|
26
|
31
|
37
|
43
|
38
|
34
|
41
|
43
|
51
|
47
|
|
|
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
*: primary pollution