Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
75
*
PM2.5
93
PM10
26
O3
0.6
CO
5
SO2
46
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
26 Apr
56
Good
Sun
27 Apr
52
Good
Mon
28 Apr
55
Good
Tue
29 Apr
71
Good
Wed
30 Apr
50
Excellent
Thu
1 May
17
Excellent
Fri
2 May
39
Excellent
Air quality in the last 12 months (Qian'an)
|
2025/02
|
95
|
125
|
61
|
52
|
67
|
71
|
34
|
31
|
51
|
82
|
133
|
85
|
41
|
51
|
88
|
37
|
37
|
37
|
42
|
51
|
52
|
63
|
53
|
53
|
85
|
42
|
69
|
76
|
|||
|
2025/01
|
56
|
40
|
44
|
87
|
146
|
129
|
52
|
45
|
52
|
63
|
87
|
132
|
106
|
63
|
41
|
38
|
53
|
94
|
75
|
108
|
125
|
110
|
140
|
183
|
179
|
199
|
111
|
63
|
63
|
48
|
76
|
|
2024/12
|
53
|
24
|
29
|
26
|
33
|
40
|
40
|
49
|
68
|
58
|
39
|
56
|
95
|
35
|
37
|
50
|
54
|
60
|
57
|
85
|
66
|
49
|
49
|
40
|
53
|
38
|
37
|
43
|
66
|
98
|
51
|
|
2024/11
|
44
|
56
|
54
|
23
|
23
|
45
|
56
|
162
|
129
|
74
|
70
|
50
|
118
|
99
|
173
|
50
|
39
|
43
|
68
|
51
|
40
|
51
|
138
|
169
|
136
|
55
|
26
|
44
|
39
|
53
|
|
|
2024/10
|
24
|
27
|
32
|
40
|
43
|
29
|
55
|
45
|
47
|
21
|
29
|
34
|
58
|
53
|
22
|
30
|
42
|
34
|
28
|
31
|
42
|
36
|
50
|
56
|
48
|
42
|
35
|
43
|
65
|
58
|
70
|
|
2024/09
|
13
|
17
|
18
|
25
|
17
|
21
|
26
|
30
|
40
|
24
|
27
|
30
|
27
|
21
|
21
|
30
|
29
|
27
|
30
|
18
|
27
|
37
|
29
|
39
|
25
|
37
|
37
|
36
|
52
|
25
|
|
|
2024/08
|
12
|
14
|
18
|
21
|
15
|
19
|
27
|
20
|
22
|
20
|
13
|
13
|
20
|
22
|
23
|
31
|
31
|
31
|
17
|
16
|
12
|
13
|
25
|
31
|
25
|
18
|
16
|
19
|
24
|
25
|
17
|
|
2024/07
|
52
|
46
|
33
|
24
|
29
|
33
|
51
|
77
|
66
|
69
|
80
|
77
|
60
|
57
|
54
|
37
|
18
|
28
|
31
|
29
|
30
|
25
|
15
|
17
|
20
|
12
|
13
|
14
|
17
|
22
|
18
|
|
2024/06
|
20
|
26
|
29
|
31
|
46
|
52
|
46
|
25
|
19
|
29
|
44
|
24
|
30
|
14
|
15
|
25
|
17
|
22
|
54
|
33
|
36
|
31
|
9
|
12
|
20
|
30
|
44
|
48
|
39
|
35
|
|
|
2024/05
|
54
|
48
|
64
|
100
|
59
|
64
|
49
|
70
|
40
|
71
|
43
|
30
|
33
|
32
|
22
|
28
|
49
|
41
|
24
|
23
|
52
|
51
|
32
|
25
|
30
|
14
|
18
|
26
|
30
|
20
|
17
|
|
2024/04
|
61
|
73
|
65
|
66
|
73
|
65
|
61
|
55
|
71
|
112
|
99
|
115
|
77
|
100
|
117
|
92
|
66
|
52
|
39
|
181
|
158
|
71
|
32
|
34
|
42
|
29
|
32
|
24
|
65
|
51
|
|
|
2024/03
|
33
|
35
|
39
|
43
|
41
|
50
|
45
|
34
|
46
|
83
|
64
|
47
|
48
|
50
|
60
|
62
|
26
|
37
|
42
|
40
|
55
|
55
|
61
|
30
|
60
|
87
|
97
|
216
|
54
|
48
|
55
|
|
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