Air Quality
Excellent
No health implications.
24
PM2.5
32
PM10
29
O3
0.4
CO
4
SO2
28
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
17 Apr
80
Good
Fri
18 Apr
58
Good
Sat
19 Apr
83
Good
Sun
20 Apr
63
Good
Mon
21 Apr
60
Good
Tue
22 Apr
31
Excellent
Wed
23 Apr
24
Excellent
Air quality in the last 12 months (Ning'an)
|
2025/02
|
55
|
76
|
56
|
44
|
42
|
42
|
47
|
40
|
43
|
48
|
60
|
61
|
44
|
51
|
63
|
57
|
40
|
33
|
36
|
37
|
37
|
38
|
40
|
39
|
65
|
48
|
60
|
78
|
|||
|
2025/01
|
64
|
52
|
45
|
53
|
79
|
76
|
61
|
64
|
41
|
55
|
72
|
74
|
78
|
68
|
43
|
40
|
59
|
81
|
70
|
96
|
111
|
117
|
80
|
77
|
79
|
111
|
63
|
57
|
76
|
44
|
47
|
|
2024/12
|
52
|
43
|
30
|
27
|
32
|
32
|
36
|
45
|
60
|
57
|
39
|
47
|
47
|
41
|
32
|
34
|
43
|
46
|
49
|
66
|
46
|
46
|
41
|
50
|
52
|
41
|
32
|
37
|
49
|
72
|
58
|
|
2024/11
|
50
|
46
|
45
|
38
|
32
|
48
|
68
|
79
|
78
|
54
|
75
|
58
|
60
|
68
|
62
|
45
|
34
|
36
|
45
|
59
|
61
|
45
|
44
|
59
|
65
|
45
|
32
|
43
|
35
|
36
|
|
|
2024/10
|
23
|
29
|
31
|
27
|
36
|
42
|
30
|
40
|
44
|
33
|
27
|
35
|
44
|
36
|
26
|
30
|
42
|
49
|
29
|
32
|
35
|
43
|
36
|
43
|
59
|
46
|
41
|
42
|
51
|
57
|
62
|
|
2024/09
|
22
|
23
|
21
|
24
|
21
|
26
|
33
|
26
|
24
|
23
|
29
|
25
|
27
|
23
|
24
|
29
|
23
|
26
|
33
|
27
|
24
|
29
|
25
|
27
|
29
|
24
|
26
|
32
|
27
|
27
|
|
|
2024/08
|
23
|
23
|
20
|
22
|
17
|
21
|
21
|
30
|
28
|
23
|
18
|
19
|
24
|
21
|
26
|
25
|
26
|
25
|
22
|
19
|
15
|
18
|
23
|
30
|
31
|
28
|
25
|
24
|
21
|
23
|
20
|
|
2024/07
|
49
|
56
|
39
|
20
|
28
|
31
|
31
|
42
|
45
|
54
|
68
|
61
|
51
|
52
|
44
|
37
|
20
|
15
|
23
|
32
|
24
|
20
|
18
|
26
|
21
|
17
|
19
|
14
|
15
|
18
|
22
|
|
2024/06
|
16
|
20
|
21
|
26
|
25
|
26
|
29
|
24
|
16
|
17
|
23
|
20
|
19
|
14
|
13
|
20
|
23
|
18
|
27
|
29
|
23
|
14
|
11
|
13
|
14
|
19
|
21
|
36
|
32
|
27
|
|
|
2024/05
|
35
|
42
|
52
|
45
|
47
|
49
|
37
|
28
|
30
|
31
|
42
|
33
|
35
|
35
|
23
|
22
|
26
|
42
|
26
|
22
|
21
|
44
|
34
|
22
|
24
|
22
|
22
|
21
|
25
|
20
|
23
|
|
2024/04
|
54
|
40
|
50
|
40
|
45
|
63
|
40
|
36
|
39
|
68
|
64
|
62
|
50
|
70
|
56
|
90
|
42
|
70
|
68
|
115
|
69
|
60
|
41
|
46
|
60
|
54
|
52
|
44
|
56
|
29
|
|
|
2024/03
|
47
|
39
|
38
|
42
|
38
|
43
|
42
|
37
|
34
|
46
|
53
|
42
|
42
|
40
|
48
|
35
|
35
|
38
|
39
|
37
|
32
|
32
|
34
|
37
|
34
|
45
|
38
|
109
|
91
|
48
|
47
|
|
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