Air Quality
Moderate
Sensitive individuals will experience more serious conditions. The hearts and respiratory systems of healthy people may be affected.
128
*
PM2.5
198
PM10
60
O3
1.4
CO
14
SO2
39
NO2
Sensitive individuals will experience more serious conditions. The hearts and respiratory systems of healthy people may be affected.
Advise
Children, seniors and individuals with respiratory or heart diseases should avoid sustained and high-intensity outdoor exercises. General population should moderately reduce outdoor activities.
Air Quality
Today
13 Feb
159
Moderate
Sat
14 Feb
108
Light
Sun
15 Feb
56
Good
Mon
16 Feb
68
Good
Tue
17 Feb
64
Good
Wed
18 Feb
86
Good
Thu
19 Feb
38
Excellent
Air quality in the last 12 months (Qian'an)
|
2026/01
|
44
|
54
|
75
|
72
|
71
|
54
|
24
|
59
|
93
|
30
|
21
|
57
|
27
|
62
|
91
|
59
|
29
|
41
|
29
|
29
|
32
|
52
|
56
|
64
|
44
|
56
|
46
|
54
|
62
|
78
|
69
|
|
2025/12
|
33
|
25
|
30
|
42
|
52
|
97
|
73
|
29
|
60
|
89
|
46
|
41
|
53
|
50
|
105
|
70
|
76
|
126
|
159
|
28
|
38
|
62
|
64
|
35
|
28
|
59
|
85
|
155
|
75
|
46
|
27
|
|
2025/11
|
44
|
22
|
45
|
86
|
143
|
101
|
46
|
54
|
43
|
55
|
53
|
95
|
31
|
73
|
125
|
51
|
23
|
34
|
59
|
33
|
50
|
88
|
118
|
82
|
29
|
71
|
37
|
77
|
98
|
68
|
|
|
2025/10
|
70
|
63
|
48
|
61
|
49
|
24
|
46
|
30
|
13
|
18
|
23
|
40
|
50
|
54
|
70
|
44
|
38
|
20
|
21
|
24
|
37
|
48
|
48
|
64
|
109
|
54
|
38
|
71
|
137
|
87
|
51
|
|
2025/09
|
43
|
49
|
58
|
63
|
48
|
41
|
56
|
48
|
61
|
44
|
60
|
58
|
60
|
52
|
48
|
42
|
28
|
41
|
60
|
49
|
53
|
38
|
43
|
64
|
73
|
68
|
81
|
61
|
63
|
75
|
|
|
2025/08
|
45
|
38
|
30
|
27
|
25
|
44
|
41
|
38
|
33
|
38
|
43
|
48
|
34
|
49
|
48
|
33
|
36
|
44
|
31
|
28
|
23
|
24
|
43
|
26
|
27
|
45
|
37
|
18
|
41
|
44
|
41
|
|
2025/07
|
40
|
44
|
23
|
54
|
45
|
29
|
42
|
43
|
44
|
44
|
47
|
45
|
33
|
39
|
39
|
31
|
34
|
35
|
36
|
32
|
38
|
42
|
34
|
28
|
41
|
45
|
38
|
32
|
20
|
29
|
41
|
|
2025/06
|
65
|
63
|
33
|
30
|
57
|
60
|
43
|
48
|
59
|
41
|
56
|
55
|
50
|
37
|
21
|
30
|
47
|
56
|
42
|
39
|
38
|
56
|
66
|
77
|
51
|
60
|
48
|
38
|
64
|
53
|
|
|
2025/05
|
46
|
52
|
40
|
56
|
56
|
37
|
62
|
82
|
39
|
34
|
67
|
92
|
87
|
60
|
55
|
67
|
48
|
45
|
79
|
87
|
66
|
75
|
53
|
44
|
52
|
66
|
73
|
74
|
66
|
88
|
75
|
|
2025/04
|
65
|
25
|
57
|
73
|
33
|
68
|
73
|
53
|
55
|
76
|
80
|
102
|
44
|
32
|
63
|
81
|
78
|
51
|
41
|
70
|
74
|
59
|
73
|
48
|
53
|
84
|
56
|
56
|
70
|
89
|
|
|
2025/03
|
152
|
72
|
36
|
60
|
79
|
51
|
56
|
90
|
151
|
119
|
141
|
75
|
83
|
55
|
39
|
35
|
43
|
28
|
57
|
51
|
45
|
57
|
99
|
106
|
75
|
101
|
70
|
42
|
38
|
55
|
73
|
|
2025/02
|
67
|
80
|
26
|
22
|
26
|
55
|
28
|
26
|
42
|
80
|
108
|
52
|
83
|
91
|
110
|
48
|
27
|
52
|
48
|
45
|
38
|
40
|
33
|
61
|
68
|
74
|
129
|
193
|
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6
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7
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8
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9
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10
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11
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12
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13
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14
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15
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16
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19
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20
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21
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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
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28
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29
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30
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31
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- Excellent
- Good
- Lightly
- Moderately
- Heavily
- Severely
Air quality source: CNEMC
*: primary pollution