Air Quality
Excellent
No health implications.
10
PM2.5
16
PM10
61
O3
0.3
CO
4
SO2
5
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
16 Oct
54
Good
Fri
17 Oct
56
Good
Sat
18 Oct
57
Good
Sun
19 Oct
60
Good
Mon
20 Oct
59
Good
Tue
21 Oct
55
Good
Wed
22 Oct
25
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