Air Quality
Excellent
No health implications.
26
PM2.5
50
PM10
90
O3
0.6
CO
10
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
8 Feb
70
Good
Mon
9 Feb
95
Good
Tue
10 Feb
89
Good
Wed
11 Feb
70
Good
Thu
12 Feb
67
Good
Fri
13 Feb
79
Good
Sat
14 Feb
46
Excellent
Air quality in the last 12 months (Qin'an)
|
2026/01
|
67
|
60
|
75
|
66
|
56
|
55
|
61
|
61
|
61
|
62
|
68
|
72
|
73
|
89
|
82
|
70
|
66
|
79
|
56
|
53
|
52
|
62
|
62
|
60
|
330
|
329
|
147
|
125
|
88
|
81
|
98
|
|
2025/12
|
67
|
59
|
56
|
60
|
63
|
62
|
65
|
65
|
78
|
75
|
68
|
71
|
85
|
67
|
67
|
70
|
61
|
60
|
64
|
40
|
49
|
56
|
56
|
58
|
50
|
55
|
69
|
76
|
76
|
79
|
76
|
|
2025/11
|
61
|
57
|
46
|
27
|
39
|
39
|
86
|
72
|
67
|
62
|
57
|
55
|
59
|
61
|
57
|
60
|
53
|
46
|
52
|
63
|
62
|
61
|
65
|
74
|
60
|
112
|
115
|
76
|
70
|
72
|
|
|
2025/10
|
31
|
23
|
24
|
27
|
48
|
25
|
19
|
21
|
21
|
21
|
23
|
29
|
36
|
37
|
37
|
30
|
26
|
38
|
37
|
22
|
24
|
27
|
29
|
25
|
36
|
49
|
46
|
44
|
50
|
57
|
62
|
|
2025/09
|
29
|
51
|
57
|
45
|
47
|
55
|
52
|
37
|
36
|
31
|
23
|
32
|
32
|
30
|
50
|
51
|
30
|
20
|
21
|
22
|
19
|
23
|
26
|
36
|
40
|
42
|
34
|
35
|
45
|
47
|
|
|
2025/08
|
35
|
32
|
34
|
30
|
27
|
32
|
35
|
31
|
28
|
28
|
38
|
38
|
33
|
33
|
33
|
26
|
24
|
24
|
26
|
47
|
30
|
30
|
20
|
24
|
26
|
28
|
21
|
22
|
23
|
27
|
27
|
|
2025/07
|
25
|
22
|
16
|
18
|
23
|
26
|
20
|
20
|
23
|
26
|
22
|
27
|
28
|
24
|
35
|
40
|
37
|
27
|
59
|
29
|
25
|
26
|
28
|
21
|
20
|
22
|
23
|
26
|
32
|
25
|
33
|
|
2025/06
|
38
|
41
|
39
|
33
|
36
|
41
|
38
|
41
|
37
|
39
|
41
|
43
|
34
|
54
|
67
|
43
|
42
|
34
|
46
|
42
|
31
|
25
|
25
|
28
|
25
|
25
|
21
|
29
|
31
|
18
|
|
|
2025/05
|
64
|
67
|
93
|
98
|
78
|
93
|
56
|
70
|
62
|
47
|
42
|
58
|
60
|
63
|
52
|
58
|
91
|
59
|
61
|
57
|
57
|
96
|
49
|
37
|
29
|
41
|
29
|
30
|
31
|
69
|
56
|
|
2025/04
|
107
|
92
|
82
|
98
|
87
|
66
|
46
|
93
|
98
|
76
|
169
|
357
|
96
|
72
|
59
|
100
|
76
|
226
|
136
|
79
|
103
|
100
|
61
|
56
|
56
|
44
|
50
|
53
|
61
|
102
|
|
|
2025/03
|
65
|
48
|
40
|
43
|
47
|
49
|
59
|
60
|
42
|
34
|
137
|
88
|
80
|
41
|
51
|
50
|
51
|
42
|
50
|
60
|
53
|
53
|
61
|
49
|
52
|
281
|
126
|
108
|
85
|
73
|
79
|
|
2025/02
|
77
|
68
|
44
|
48
|
52
|
51
|
73
|
71
|
58
|
47
|
68
|
83
|
66
|
53
|
55
|
66
|
56
|
49
|
72
|
63
|
70
|
57
|
48
|
58
|
60
|
46
|
38
|
48
|
|||
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1
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2
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3
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4
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5
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6
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7
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8
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9
|
10
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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