Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
36
*
PM2.5
47
PM10
49
O3
0.3
CO
5
SO2
29
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
29 Apr
53
Good
Tue
30 Apr
51
Good
Wed
1 May
61
Good
Thu
2 May
82
Good
Fri
3 May
59
Good
Sat
4 May
71
Good
Air quality in the last 12 months (Qian'an)
|
2024/02
|
55
|
73
|
98
|
72
|
93
|
101
|
79
|
82
|
122
|
173
|
51
|
79
|
81
|
47
|
40
|
92
|
101
|
52
|
33
|
32
|
36
|
47
|
63
|
85
|
111
|
46
|
61
|
63
|
61
|
||
|
2024/01
|
61
|
108
|
85
|
80
|
92
|
66
|
31
|
54
|
86
|
47
|
64
|
83
|
70
|
47
|
48
|
63
|
84
|
51
|
56
|
43
|
29
|
37
|
51
|
44
|
54
|
61
|
82
|
86
|
60
|
98
|
68
|
|
2023/12
|
35
|
53
|
42
|
48
|
75
|
38
|
34
|
63
|
31
|
43
|
40
|
68
|
102
|
62
|
31
|
29
|
33
|
59
|
64
|
53
|
53
|
46
|
56
|
61
|
59
|
79
|
63
|
91
|
87
|
126
|
39
|
|
2023/11
|
71
|
78
|
33
|
52
|
142
|
79
|
29
|
68
|
49
|
36
|
43
|
42
|
36
|
62
|
77
|
71
|
46
|
41
|
31
|
38
|
58
|
56
|
23
|
28
|
35
|
88
|
96
|
38
|
33
|
29
|
|
|
2023/10
|
34
|
32
|
39
|
25
|
31
|
33
|
40
|
46
|
45
|
44
|
56
|
51
|
62
|
54
|
48
|
36
|
51
|
32
|
25
|
22
|
37
|
37
|
59
|
64
|
85
|
40
|
59
|
65
|
135
|
59
|
81
|
|
2023/09
|
25
|
29
|
36
|
23
|
22
|
40
|
41
|
41
|
26
|
39
|
38
|
24
|
31
|
33
|
46
|
30
|
42
|
27
|
19
|
27
|
30
|
28
|
34
|
37
|
35
|
35
|
37
|
28
|
33
|
25
|
|
|
2023/08
|
27
|
24
|
27
|
19
|
19
|
17
|
17
|
16
|
18
|
18
|
19
|
15
|
19
|
22
|
31
|
28
|
27
|
26
|
24
|
31
|
36
|
22
|
23
|
23
|
16
|
20
|
32
|
25
|
16
|
19
|
19
|
|
2023/07
|
34
|
35
|
35
|
35
|
36
|
41
|
32
|
32
|
30
|
27
|
89
|
79
|
36
|
25
|
21
|
15
|
16
|
23
|
37
|
36
|
26
|
28
|
22
|
22
|
27
|
39
|
35
|
29
|
27
|
22
|
23
|
|
2023/06
|
33
|
26
|
26
|
25
|
27
|
27
|
32
|
23
|
26
|
26
|
28
|
34
|
46
|
50
|
59
|
48
|
39
|
40
|
58
|
36
|
35
|
40
|
38
|
69
|
61
|
46
|
31
|
46
|
36
|
33
|
|
|
2023/05
|
38
|
229
|
102
|
39
|
37
|
35
|
40
|
51
|
33
|
34
|
55
|
61
|
34
|
54
|
46
|
47
|
39
|
41
|
50
|
329
|
68
|
38
|
46
|
93
|
222
|
42
|
46
|
36
|
30
|
30
|
34
|
|
2023/04
|
114
|
106
|
70
|
92
|
276
|
110
|
69
|
44
|
97
|
219
|
436
|
167
|
99
|
71
|
67
|
80
|
109
|
84
|
75
|
246
|
75
|
39
|
40
|
49
|
50
|
36
|
63
|
67
|
41
|
30
|
|
|
2023/03
|
51
|
60
|
67
|
62
|
120
|
69
|
73
|
49
|
53
|
181
|
90
|
38
|
51
|
68
|
65
|
37
|
33
|
39
|
53
|
88
|
110
|
349
|
94
|
53
|
49
|
58
|
64
|
58
|
76
|
57
|
97
|
|
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