Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
14
PM2.5
66
*
PM10
75
O3
0.6
CO
10
SO2
12
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
6 Apr
88
Good
Tue
7 Apr
76
Good
Wed
8 Apr
83
Good
Thu
9 Apr
89
Good
Fri
10 Apr
88
Good
Sat
11 Apr
88
Good
Sun
12 Apr
20
Excellent
Real-time AQI (Monitoring Station in Dingxi)
将台街
6214
PM2.5
66 *
PM10
75
O3
0.6
CO
10
SO2
12
NO2
Air quality in the last 12 months (Dingxi)
|
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
|
|
|
2025/08
|
41
|
30
|
31
|
25
|
27
|
30
|
30
|
23
|
25
|
30
|
40
|
32
|
34
|
32
|
34
|
30
|
27
|
27
|
26
|
66
|
26
|
30
|
27
|
29
|
25
|
24
|
23
|
27
|
26
|
32
|
32
|
|
2025/07
|
29
|
25
|
28
|
26
|
30
|
30
|
26
|
26
|
30
|
32
|
27
|
29
|
28
|
36
|
47
|
49
|
36
|
32
|
86
|
30
|
27
|
24
|
29
|
31
|
27
|
28
|
28
|
25
|
31
|
26
|
33
|
|
2025/06
|
40
|
45
|
37
|
35
|
37
|
43
|
51
|
53
|
37
|
43
|
41
|
40
|
43
|
51
|
62
|
37
|
47
|
47
|
42
|
39
|
35
|
26
|
26
|
29
|
26
|
31
|
27
|
31
|
37
|
25
|
|
|
2025/05
|
68
|
129
|
119
|
147
|
115
|
143
|
92
|
66
|
71
|
50
|
44
|
60
|
84
|
51
|
45
|
63
|
144
|
56
|
64
|
57
|
75
|
86
|
48
|
41
|
29
|
52
|
33
|
26
|
30
|
105
|
66
|
|
2025/04
|
120
|
105
|
90
|
120
|
87
|
71
|
61
|
104
|
130
|
75
|
209
|
374
|
114
|
66
|
70
|
172
|
85
|
305
|
158
|
121
|
126
|
93
|
62
|
55
|
59
|
45
|
63
|
53
|
61
|
133
|
|
|
2025/03
|
70
|
47
|
51
|
65
|
50
|
50
|
64
|
69
|
64
|
55
|
207
|
98
|
98
|
53
|
50
|
56
|
48
|
41
|
53
|
60
|
59
|
60
|
77
|
79
|
102
|
415
|
104
|
95
|
77
|
90
|
79
|
|
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