Air Quality
Excellent
No health implications.
3
PM2.5
8
PM10
95
O3
0.3
CO
7
SO2
5
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
16 Apr
69
Good
Wed
17 Apr
70
Good
Thu
18 Apr
58
Good
Fri
19 Apr
54
Good
Sat
20 Apr
56
Good
Sun
21 Apr
67
Good
Mon
22 Apr
55
Good
Air quality in the last 12 months (Nenjiang)
|
2024/02
|
25
|
34
|
31
|
35
|
52
|
53
|
53
|
38
|
99
|
124
|
70
|
55
|
48
|
32
|
32
|
45
|
67
|
42
|
38
|
35
|
36
|
37
|
39
|
84
|
59
|
31
|
40
|
35
|
41
|
||
|
2024/01
|
43
|
60
|
67
|
45
|
29
|
51
|
26
|
35
|
41
|
36
|
38
|
32
|
42
|
29
|
25
|
32
|
39
|
25
|
30
|
28
|
23
|
26
|
36
|
27
|
58
|
90
|
62
|
95
|
33
|
39
|
30
|
|
2023/12
|
29
|
41
|
39
|
35
|
42
|
26
|
30
|
33
|
27
|
26
|
26
|
40
|
48
|
40
|
25
|
21
|
26
|
31
|
38
|
29
|
33
|
40
|
47
|
53
|
62
|
49
|
41
|
65
|
60
|
31
|
27
|
|
2023/11
|
65
|
59
|
24
|
43
|
30
|
25
|
27
|
41
|
58
|
35
|
27
|
25
|
27
|
49
|
57
|
92
|
37
|
22
|
25
|
27
|
37
|
18
|
19
|
24
|
27
|
35
|
46
|
32
|
28
|
25
|
|
|
2023/10
|
19
|
23
|
23
|
19
|
23
|
25
|
24
|
28
|
28
|
22
|
25
|
26
|
26
|
30
|
24
|
20
|
32
|
22
|
19
|
18
|
22
|
23
|
36
|
48
|
43
|
23
|
35
|
41
|
79
|
70
|
97
|
|
2023/09
|
18
|
26
|
27
|
18
|
17
|
24
|
39
|
30
|
23
|
21
|
18
|
17
|
18
|
23
|
21
|
18
|
23
|
18
|
20
|
17
|
20
|
19
|
22
|
26
|
26
|
26
|
21
|
18
|
21
|
19
|
|
|
2023/08
|
21
|
20
|
17
|
18
|
20
|
24
|
24
|
18
|
15
|
17
|
19
|
16
|
18
|
20
|
23
|
21
|
19
|
21
|
20
|
22
|
26
|
26
|
18
|
19
|
18
|
17
|
20
|
25
|
23
|
15
|
13
|
|
2023/07
|
27
|
27
|
27
|
26
|
26
|
28
|
24
|
26
|
24
|
49
|
95
|
90
|
68
|
37
|
26
|
24
|
24
|
35
|
31
|
25
|
17
|
18
|
16
|
36
|
96
|
54
|
28
|
23
|
21
|
19
|
22
|
|
2023/06
|
19
|
20
|
19
|
20
|
21
|
23
|
23
|
23
|
24
|
27
|
26
|
30
|
30
|
23
|
19
|
20
|
20
|
23
|
31
|
30
|
26
|
19
|
23
|
29
|
35
|
34
|
29
|
28
|
25
|
26
|
|
|
2023/05
|
29
|
72
|
71
|
27
|
30
|
30
|
30
|
31
|
26
|
27
|
33
|
47
|
29
|
35
|
31
|
26
|
25
|
26
|
28
|
91
|
39
|
27
|
29
|
43
|
67
|
36
|
22
|
18
|
21
|
23
|
25
|
|
2023/04
|
170
|
132
|
56
|
33
|
44
|
54
|
28
|
27
|
62
|
99
|
74
|
26
|
26
|
26
|
26
|
42
|
50
|
45
|
22
|
49
|
26
|
25
|
28
|
29
|
30
|
38
|
33
|
38
|
24
|
28
|
|
|
2023/03
|
26
|
29
|
29
|
38
|
62
|
28
|
22
|
24
|
26
|
37
|
26
|
26
|
25
|
26
|
30
|
25
|
25
|
28
|
30
|
50
|
71
|
201
|
39
|
25
|
27
|
37
|
38
|
55
|
42
|
29
|
127
|
|
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