Air Quality
Excellent
No health implications.
8
PM2.5
12
PM10
27
O3
0.4
CO
5
SO2
3
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
26 Sep
55
Good
Sat
27 Sep
53
Good
Sun
28 Sep
55
Good
Mon
29 Sep
51
Good
Tue
30 Sep
53
Good
Wed
1 Oct
49
Excellent
Thu
2 Oct
32
Excellent
Air quality in the last 12 months (Nenjiang)
|
2025/08
|
18
|
18
|
15
|
17
|
20
|
17
|
17
|
18
|
14
|
13
|
14
|
16
|
17
|
16
|
16
|
14
|
17
|
18
|
21
|
18
|
22
|
14
|
18
|
16
|
21
|
19
|
20
|
21
|
23
|
18
|
24
|
|
2025/07
|
24
|
17
|
17
|
22
|
17
|
18
|
16
|
17
|
18
|
31
|
32
|
22
|
22
|
23
|
28
|
24
|
24
|
24
|
23
|
16
|
17
|
19
|
27
|
23
|
19
|
22
|
18
|
19
|
14
|
15
|
17
|
|
2025/06
|
19
|
23
|
18
|
16
|
17
|
13
|
14
|
18
|
17
|
19
|
19
|
27
|
22
|
21
|
24
|
24
|
20
|
22
|
18
|
17
|
17
|
21
|
30
|
32
|
31
|
29
|
35
|
30
|
25
|
28
|
|
|
2025/05
|
29
|
21
|
18
|
15
|
15
|
18
|
24
|
39
|
31
|
36
|
47
|
84
|
65
|
41
|
62
|
34
|
18
|
17
|
19
|
20
|
20
|
19
|
23
|
25
|
29
|
34
|
37
|
50
|
58
|
48
|
30
|
|
2025/04
|
45
|
45
|
43
|
66
|
49
|
33
|
55
|
32
|
46
|
69
|
42
|
33
|
18
|
21
|
17
|
22
|
35
|
31
|
20
|
43
|
59
|
22
|
28
|
17
|
16
|
20
|
42
|
32
|
64
|
28
|
|
|
2025/03
|
25
|
27
|
31
|
45
|
60
|
45
|
39
|
35
|
62
|
84
|
38
|
35
|
20
|
20
|
20
|
19
|
19
|
16
|
30
|
25
|
16
|
18
|
46
|
21
|
17
|
23
|
16
|
16
|
13
|
18
|
28
|
|
2025/02
|
49
|
95
|
56
|
25
|
33
|
37
|
18
|
18
|
22
|
31
|
56
|
55
|
43
|
27
|
29
|
28
|
22
|
21
|
22
|
24
|
27
|
25
|
24
|
27
|
34
|
24
|
39
|
29
|
|||
|
2025/01
|
82
|
62
|
54
|
84
|
68
|
43
|
37
|
27
|
28
|
41
|
59
|
116
|
132
|
78
|
34
|
36
|
64
|
107
|
111
|
84
|
72
|
56
|
115
|
150
|
152
|
109
|
30
|
47
|
46
|
29
|
33
|
|
2024/12
|
33
|
21
|
22
|
18
|
22
|
17
|
22
|
24
|
59
|
49
|
23
|
31
|
44
|
33
|
27
|
21
|
25
|
28
|
35
|
58
|
31
|
27
|
29
|
34
|
35
|
25
|
28
|
34
|
43
|
71
|
71
|
|
2024/11
|
38
|
43
|
38
|
24
|
30
|
48
|
80
|
111
|
198
|
108
|
125
|
50
|
99
|
174
|
106
|
47
|
21
|
24
|
42
|
67
|
55
|
24
|
39
|
116
|
125
|
49
|
24
|
34
|
22
|
25
|
|
|
2024/10
|
25
|
26
|
19
|
22
|
29
|
40
|
57
|
36
|
42
|
35
|
24
|
18
|
32
|
47
|
13
|
21
|
26
|
22
|
19
|
40
|
43
|
39
|
34
|
47
|
41
|
59
|
47
|
36
|
66
|
59
|
55
|
|
2024/09
|
15
|
17
|
18
|
22
|
14
|
16
|
18
|
20
|
30
|
26
|
14
|
23
|
14
|
17
|
21
|
21
|
19
|
17
|
16
|
17
|
17
|
24
|
23
|
23
|
20
|
25
|
25
|
23
|
27
|
17
|
|
|
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