Air Quality
Excellent
No health implications.
12
PM2.5
19
PM10
43
O3
0.6
CO
8
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
1 May
55
Good
Fri
2 May
70
Good
Sat
3 May
67
Good
Sun
4 May
62
Good
Mon
5 May
52
Good
Tue
6 May
24
Excellent
Wed
7 May
44
Excellent
Air quality in the last 12 months (Qinbei)
|
2025/02
|
49
|
50
|
21
|
45
|
73
|
38
|
15
|
47
|
65
|
97
|
113
|
60
|
47
|
80
|
44
|
33
|
45
|
34
|
74
|
82
|
41
|
55
|
19
|
32
|
80
|
28
|
40
|
49
|
|||
|
2025/01
|
106
|
102
|
96
|
103
|
107
|
106
|
107
|
111
|
81
|
46
|
53
|
77
|
90
|
96
|
70
|
79
|
86
|
100
|
96
|
117
|
129
|
86
|
70
|
46
|
54
|
27
|
50
|
66
|
150
|
75
|
41
|
|
2024/12
|
67
|
68
|
58
|
73
|
73
|
85
|
49
|
34
|
70
|
101
|
53
|
40
|
48
|
56
|
53
|
53
|
77
|
71
|
66
|
88
|
108
|
90
|
104
|
92
|
116
|
100
|
85
|
69
|
99
|
119
|
112
|
|
2024/11
|
50
|
57
|
85
|
76
|
66
|
73
|
72
|
72
|
69
|
61
|
71
|
71
|
65
|
63
|
59
|
53
|
73
|
50
|
40
|
38
|
33
|
44
|
55
|
64
|
81
|
33
|
50
|
47
|
58
|
76
|
|
|
2024/10
|
38
|
29
|
52
|
67
|
65
|
69
|
65
|
62
|
53
|
54
|
64
|
65
|
57
|
53
|
25
|
31
|
26
|
25
|
26
|
43
|
43
|
53
|
31
|
37
|
44
|
49
|
36
|
21
|
39
|
51
|
57
|
|
2024/09
|
25
|
28
|
35
|
33
|
52
|
40
|
8
|
22
|
26
|
13
|
27
|
38
|
44
|
42
|
42
|
41
|
31
|
37
|
46
|
43
|
39
|
24
|
33
|
50
|
47
|
56
|
48
|
31
|
30
|
33
|
|
|
2024/08
|
16
|
19
|
22
|
24
|
32
|
25
|
26
|
28
|
23
|
25
|
18
|
17
|
22
|
24
|
22
|
25
|
34
|
33
|
34
|
22
|
16
|
25
|
23
|
22
|
27
|
23
|
22
|
35
|
28
|
35
|
28
|
|
2024/07
|
25
|
19
|
19
|
17
|
14
|
13
|
19
|
14
|
19
|
24
|
20
|
23
|
16
|
16
|
25
|
24
|
18
|
14
|
15
|
18
|
22
|
26
|
10
|
11
|
17
|
42
|
30
|
26
|
13
|
11
|
10
|
|
2024/06
|
23
|
34
|
25
|
20
|
13
|
23
|
24
|
13
|
14
|
27
|
19
|
21
|
31
|
32
|
22
|
32
|
26
|
25
|
31
|
25
|
33
|
19
|
19
|
15
|
12
|
15
|
19
|
14
|
20
|
23
|
|
|
2024/05
|
23
|
27
|
25
|
30
|
25
|
42
|
37
|
40
|
19
|
26
|
36
|
33
|
46
|
52
|
41
|
53
|
47
|
29
|
11
|
18
|
26
|
34
|
48
|
38
|
18
|
15
|
29
|
15
|
34
|
35
|
14
|
|
2024/04
|
46
|
45
|
47
|
48
|
48
|
38
|
23
|
21
|
41
|
45
|
53
|
49
|
43
|
42
|
47
|
44
|
35
|
32
|
38
|
39
|
26
|
33
|
35
|
48
|
37
|
49
|
56
|
55
|
53
|
54
|
|
|
2024/03
|
39
|
62
|
68
|
37
|
50
|
58
|
84
|
79
|
38
|
14
|
27
|
56
|
34
|
18
|
45
|
59
|
60
|
61
|
31
|
77
|
80
|
52
|
50
|
56
|
55
|
60
|
53
|
48
|
49
|
43
|
38
|
|
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