Air Quality
Excellent
No health implications.
17
PM2.5
35
PM10
72
O3
0.4
CO
7
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
4 Feb
58
Good
Thu
5 Feb
59
Good
Fri
6 Feb
59
Good
Sat
7 Feb
58
Good
Sun
8 Feb
62
Good
Mon
9 Feb
78
Good
Tue
10 Feb
18
Excellent
Nehe Air quality rank
Air quality in the last 12 months (Nehe)
|
2025/12
|
21
|
23
|
26
|
30
|
41
|
46
|
55
|
32
|
30
|
23
|
22
|
27
|
41
|
46
|
46
|
27
|
40
|
74
|
76
|
38
|
31
|
51
|
56
|
37
|
28
|
26
|
44
|
58
|
28
|
27
|
29
|
|
2025/11
|
77
|
27
|
62
|
50
|
88
|
49
|
21
|
88
|
47
|
19
|
25
|
41
|
34
|
26
|
58
|
37
|
22
|
32
|
58
|
36
|
40
|
76
|
77
|
31
|
32
|
69
|
36
|
47
|
64
|
30
|
|
|
2025/10
|
30
|
33
|
50
|
23
|
22
|
23
|
32
|
23
|
33
|
33
|
39
|
18
|
25
|
23
|
28
|
32
|
35
|
18
|
18
|
19
|
27
|
24
|
32
|
41
|
58
|
32
|
26
|
31
|
101
|
45
|
49
|
|
2025/09
|
21
|
22
|
30
|
42
|
39
|
19
|
18
|
16
|
16
|
20
|
18
|
26
|
26
|
22
|
21
|
17
|
19
|
23
|
29
|
23
|
23
|
30
|
39
|
22
|
18
|
22
|
28
|
27
|
32
|
41
|
|
|
2025/08
|
21
|
22
|
17
|
19
|
22
|
18
|
19
|
22
|
15
|
14
|
16
|
18
|
21
|
20
|
21
|
16
|
20
|
21
|
24
|
20
|
25
|
16
|
21
|
18
|
24
|
21
|
24
|
25
|
27
|
20
|
28
|
|
2025/07
|
27
|
20
|
20
|
26
|
18
|
20
|
19
|
19
|
21
|
34
|
36
|
21
|
21
|
23
|
28
|
21
|
22
|
25
|
24
|
19
|
19
|
22
|
33
|
29
|
22
|
26
|
21
|
23
|
16
|
17
|
19
|
|
2025/06
|
22
|
25
|
20
|
18
|
20
|
14
|
17
|
20
|
16
|
19
|
19
|
30
|
26
|
22
|
26
|
24
|
20
|
24
|
18
|
18
|
16
|
22
|
34
|
35
|
37
|
31
|
40
|
32
|
28
|
33
|
|
|
2025/05
|
30
|
22
|
21
|
16
|
17
|
21
|
28
|
41
|
34
|
36
|
48
|
76
|
64
|
41
|
63
|
42
|
19
|
21
|
22
|
24
|
23
|
20
|
25
|
30
|
32
|
37
|
40
|
53
|
59
|
56
|
37
|
|
2025/04
|
49
|
47
|
46
|
76
|
56
|
39
|
58
|
37
|
52
|
95
|
53
|
32
|
18
|
21
|
17
|
26
|
39
|
27
|
19
|
51
|
71
|
19
|
27
|
16
|
14
|
21
|
50
|
33
|
73
|
27
|
|
|
2025/03
|
23
|
29
|
34
|
50
|
72
|
53
|
44
|
37
|
72
|
92
|
44
|
37
|
18
|
18
|
19
|
21
|
21
|
18
|
39
|
24
|
16
|
20
|
67
|
25
|
19
|
30
|
14
|
17
|
13
|
20
|
33
|
|
2025/02
|
55
|
116
|
68
|
24
|
38
|
45
|
18
|
16
|
23
|
34
|
63
|
56
|
42
|
27
|
27
|
29
|
21
|
20
|
23
|
26
|
30
|
30
|
26
|
30
|
34
|
22
|
41
|
27
|
|||
|
2025/01
|
93
|
60
|
52
|
108
|
88
|
52
|
38
|
31
|
30
|
43
|
68
|
145
|
182
|
100
|
33
|
37
|
76
|
138
|
151
|
108
|
84
|
62
|
151
|
200
|
200
|
147
|
31
|
46
|
51
|
30
|
34
|
|
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