Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
48
*
PM2.5
83
PM10
15
O3
0.9
CO
3
SO2
33
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
1 Nov
60
Good
Sun
2 Nov
61
Good
Mon
3 Nov
71
Good
Tue
4 Nov
91
Good
Wed
5 Nov
120
Light
Thu
6 Nov
31
Excellent
Fri
7 Nov
19
Excellent
Air quality in the last 12 months (Qian'an)
|
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
|
|||
|
2025/01
|
70
|
36
|
52
|
86
|
82
|
45
|
32
|
24
|
29
|
44
|
60
|
54
|
63
|
45
|
36
|
58
|
79
|
103
|
64
|
80
|
75
|
61
|
76
|
101
|
139
|
103
|
23
|
47
|
101
|
48
|
51
|
|
2024/12
|
94
|
34
|
56
|
39
|
52
|
36
|
32
|
42
|
66
|
63
|
46
|
90
|
55
|
37
|
56
|
62
|
40
|
48
|
68
|
64
|
37
|
46
|
52
|
79
|
105
|
33
|
34
|
48
|
84
|
97
|
58
|
|
2024/11
|
100
|
58
|
76
|
36
|
55
|
54
|
81
|
94
|
99
|
103
|
59
|
62
|
53
|
43
|
52
|
47
|
36
|
41
|
58
|
78
|
52
|
48
|
52
|
86
|
61
|
21
|
29
|
37
|
50
|
60
|
|
|
2024/10
|
21
|
24
|
44
|
62
|
76
|
60
|
27
|
44
|
67
|
40
|
65
|
75
|
78
|
92
|
70
|
41
|
64
|
45
|
25
|
30
|
46
|
41
|
55
|
99
|
117
|
119
|
72
|
70
|
89
|
66
|
99
|
|
2024/09
|
25
|
24
|
36
|
49
|
28
|
33
|
37
|
49
|
60
|
22
|
28
|
36
|
40
|
29
|
31
|
55
|
51
|
44
|
49
|
24
|
17
|
23
|
42
|
59
|
64
|
41
|
53
|
56
|
52
|
20
|
|
|
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