Air Quality
Excellent
No health implications.
4
PM2.5
19
PM10
28
O3
0.3
CO
4
SO2
5
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
14 Aug
47
Excellent
Sat
15 Aug
50
Excellent
Sun
16 Aug
50
Excellent
Mon
17 Aug
52
Good
Tue
18 Aug
50
Excellent
Wed
19 Aug
49
Excellent
Thu
20 Aug
49
Excellent
Nehe Air quality rank
Air quality in the last 12 months (Nehe)
|
2026/07
|
37
|
31
|
25
|
26
|
28
|
24
|
23
|
19
|
18
|
26
|
32
|
23
|
21
|
22
|
19
|
18
|
21
|
22
|
25
|
33
|
26
|
28
|
32
|
29
|
23
|
22
|
21
|
28
|
18
|
20
|
22
|
|
2026/06
|
25
|
21
|
24
|
20
|
15
|
17
|
19
|
16
|
20
|
24
|
27
|
25
|
23
|
23
|
21
|
28
|
31
|
30
|
32
|
34
|
29
|
26
|
29
|
31
|
30
|
27
|
29
|
25
|
33
|
41
|
|
|
2026/05
|
26
|
26
|
26
|
29
|
39
|
25
|
29
|
30
|
33
|
56
|
45
|
55
|
49
|
70
|
26
|
24
|
21
|
27
|
33
|
34
|
39
|
40
|
31
|
39
|
27
|
24
|
24
|
24
|
22
|
25
|
47
|
|
2026/04
|
38
|
59
|
50
|
57
|
58
|
33
|
24
|
40
|
28
|
29
|
27
|
29
|
26
|
35
|
69
|
44
|
47
|
26
|
28
|
35
|
24
|
24
|
25
|
26
|
24
|
22
|
25
|
28
|
38
|
65
|
|
|
2026/03
|
35
|
33
|
48
|
39
|
27
|
30
|
33
|
49
|
39
|
34
|
30
|
41
|
69
|
31
|
30
|
28
|
82
|
39
|
39
|
56
|
104
|
57
|
74
|
118
|
110
|
49
|
41
|
49
|
82
|
31
|
65
|
|
2026/02
|
27
|
36
|
41
|
31
|
28
|
21
|
24
|
32
|
53
|
76
|
36
|
49
|
52
|
50
|
20
|
56
|
44
|
21
|
40
|
85
|
96
|
36
|
21
|
21
|
42
|
22
|
25
|
31
|
|||
|
2026/01
|
31
|
28
|
39
|
23
|
25
|
49
|
26
|
30
|
48
|
48
|
44
|
64
|
31
|
29
|
46
|
39
|
30
|
33
|
27
|
24
|
24
|
19
|
22
|
24
|
21
|
39
|
34
|
26
|
24
|
22
|
30
|
|
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
|
|
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