Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
27
PM2.5
51
*
PM10
62
O3
0.5
CO
28
SO2
18
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
23 Feb
63
Good
Mon
24 Feb
65
Good
Tue
25 Feb
67
Good
Wed
26 Feb
74
Good
Thu
27 Feb
74
Good
Fri
28 Feb
62
Good
Sat
1 Mar
27
Excellent
Real-time AQI (Monitoring Station in Dingxi)
监测站(原粮食局)
7252 *
PM2.5
86
PM10
87
O3
0.5
CO
9
SO2
9
NO2
Air quality in the last 12 months (Dingxi)
|
2025/01
|
64
|
68
|
75
|
71
|
72
|
63
|
54
|
66
|
71
|
63
|
69
|
68
|
71
|
72
|
66
|
60
|
63
|
70
|
69
|
67
|
85
|
86
|
75
|
71
|
69
|
82
|
92
|
108
|
133
|
83
|
59
|
|
2024/12
|
66
|
73
|
57
|
56
|
61
|
62
|
55
|
52
|
47
|
68
|
63
|
58
|
58
|
78
|
81
|
74
|
79
|
63
|
78
|
84
|
62
|
53
|
62
|
67
|
76
|
77
|
58
|
69
|
54
|
57
|
57
|
|
2024/11
|
54
|
46
|
54
|
60
|
58
|
45
|
42
|
38
|
52
|
56
|
52
|
57
|
62
|
51
|
65
|
47
|
47
|
36
|
50
|
58
|
59
|
51
|
41
|
52
|
52
|
59
|
65
|
72
|
65
|
70
|
|
|
2024/10
|
34
|
40
|
36
|
32
|
38
|
53
|
43
|
38
|
51
|
48
|
40
|
28
|
37
|
32
|
38
|
41
|
37
|
51
|
39
|
37
|
46
|
43
|
52
|
41
|
45
|
46
|
46
|
52
|
41
|
37
|
43
|
|
2024/09
|
60
|
39
|
39
|
32
|
23
|
29
|
26
|
33
|
31
|
27
|
26
|
28
|
25
|
31
|
25
|
28
|
34
|
34
|
34
|
44
|
32
|
40
|
42
|
43
|
36
|
29
|
44
|
55
|
34
|
33
|
|
|
2024/08
|
34
|
36
|
33
|
30
|
27
|
30
|
27
|
31
|
67
|
53
|
39
|
42
|
38
|
35
|
45
|
34
|
32
|
29
|
37
|
37
|
39
|
39
|
42
|
41
|
41
|
45
|
30
|
37
|
33
|
32
|
51
|
|
2024/07
|
33
|
36
|
41
|
41
|
41
|
51
|
34
|
26
|
52
|
65
|
49
|
69
|
39
|
29
|
20
|
26
|
35
|
35
|
25
|
24
|
208
|
26
|
46
|
128
|
78
|
56
|
48
|
43
|
32
|
33
|
34
|
|
2024/06
|
54
|
44
|
46
|
39
|
42
|
36
|
40
|
40
|
37
|
42
|
47
|
51
|
50
|
49
|
51
|
32
|
33
|
32
|
42
|
30
|
29
|
43
|
38
|
48
|
43
|
36
|
31
|
32
|
41
|
34
|
|
|
2024/05
|
45
|
31
|
31
|
52
|
60
|
68
|
62
|
47
|
43
|
48
|
57
|
52
|
53
|
56
|
59
|
62
|
69
|
69
|
61
|
64
|
47
|
47
|
53
|
59
|
65
|
58
|
45
|
36
|
36
|
48
|
73
|
|
2024/04
|
64
|
118
|
60
|
61
|
50
|
45
|
48
|
49
|
45
|
41
|
48
|
43
|
55
|
108
|
173
|
74
|
57
|
53
|
59
|
55
|
48
|
53
|
110
|
66
|
52
|
58
|
48
|
140
|
39
|
46
|
|
|
2024/03
|
61
|
68
|
52
|
52
|
90
|
60
|
136
|
98
|
61
|
70
|
62
|
57
|
44
|
54
|
168
|
253
|
71
|
90
|
72
|
68
|
48
|
63
|
80
|
41
|
48
|
41
|
50
|
54
|
50
|
135
|
62
|
|
2024/02
|
68
|
52
|
66
|
66
|
85
|
63
|
67
|
79
|
98
|
93
|
73
|
71
|
75
|
57
|
50
|
44
|
50
|
224
|
217
|
311
|
137
|
82
|
106
|
156
|
107
|
67
|
63
|
69
|
70
|
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22
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23
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24
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25
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26
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27
|
28
|
29
|
30
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31
|
- Excellent
- Good
- Lightly
- Moderately
- Heavily
- Severely
Air quality source: CNEMC
*: primary pollution