Air Quality
Excellent
No health implications.
10
PM2.5
26
PM10
24
O3
0.4
CO
5
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
1 Sep
31
Excellent
Tue
2 Sep
36
Excellent
Wed
3 Sep
35
Excellent
Thu
4 Sep
32
Excellent
Fri
5 Sep
36
Excellent
Sat
6 Sep
20
Excellent
Sun
7 Sep
46
Excellent
Longling Air quality rank
Air quality in the last 12 months (Longling)
|
2025/06
|
20
|
18
|
39
|
51
|
48
|
43
|
39
|
34
|
31
|
23
|
36
|
46
|
47
|
36
|
27
|
23
|
17
|
17
|
19
|
27
|
29
|
23
|
20
|
20
|
20
|
18
|
23
|
21
|
22
|
27
|
|
|
2025/05
|
41
|
28
|
34
|
30
|
36
|
42
|
45
|
47
|
53
|
62
|
65
|
56
|
43
|
45
|
40
|
42
|
42
|
39
|
43
|
41
|
44
|
38
|
45
|
41
|
20
|
19
|
34
|
22
|
18
|
21
|
20
|
|
2025/04
|
125
|
112
|
90
|
111
|
111
|
105
|
82
|
106
|
102
|
94
|
82
|
59
|
38
|
42
|
52
|
49
|
34
|
44
|
45
|
49
|
49
|
49
|
63
|
74
|
79
|
83
|
85
|
77
|
56
|
53
|
|
|
2025/03
|
56
|
69
|
65
|
57
|
65
|
68
|
81
|
89
|
83
|
64
|
74
|
89
|
108
|
75
|
70
|
62
|
68
|
92
|
78
|
75
|
88
|
86
|
75
|
64
|
51
|
54
|
72
|
112
|
135
|
119
|
117
|
|
2025/02
|
78
|
75
|
59
|
65
|
70
|
78
|
63
|
52
|
59
|
55
|
51
|
53
|
46
|
71
|
67
|
75
|
55
|
60
|
66
|
72
|
65
|
66
|
64
|
60
|
57
|
56
|
50
|
57
|
|||
|
2025/01
|
48
|
48
|
43
|
45
|
50
|
47
|
45
|
42
|
41
|
44
|
45
|
52
|
49
|
51
|
50
|
50
|
48
|
45
|
48
|
43
|
45
|
48
|
56
|
46
|
50
|
66
|
48
|
60
|
111
|
64
|
62
|
|
2024/12
|
38
|
35
|
34
|
34
|
34
|
35
|
42
|
46
|
41
|
41
|
55
|
57
|
45
|
41
|
38
|
37
|
40
|
39
|
39
|
30
|
45
|
61
|
37
|
36
|
42
|
48
|
55
|
53
|
41
|
41
|
44
|
|
2024/11
|
48
|
43
|
43
|
40
|
33
|
26
|
22
|
23
|
25
|
29
|
29
|
29
|
26
|
27
|
29
|
34
|
37
|
36
|
36
|
35
|
28
|
41
|
36
|
37
|
36
|
31
|
37
|
42
|
41
|
38
|
|
|
2024/10
|
21
|
14
|
26
|
21
|
17
|
21
|
22
|
21
|
22
|
26
|
28
|
34
|
38
|
43
|
46
|
34
|
32
|
37
|
44
|
45
|
32
|
31
|
31
|
34
|
33
|
31
|
39
|
40
|
35
|
31
|
38
|
|
2024/09
|
19
|
25
|
19
|
24
|
26
|
27
|
35
|
36
|
31
|
28
|
17
|
22
|
24
|
19
|
31
|
32
|
31
|
35
|
35
|
42
|
42
|
28
|
27
|
31
|
37
|
27
|
20
|
22
|
20
|
20
|
|
|
2024/08
|
20
|
15
|
19
|
21
|
20
|
17
|
19
|
16
|
16
|
20
|
22
|
24
|
36
|
38
|
38
|
28
|
28
|
24
|
23
|
20
|
20
|
21
|
48
|
23
|
20
|
23
|
27
|
23
|
30
|
28
|
22
|
|
2024/07
|
15
|
15
|
15
|
13
|
21
|
19
|
17
|
20
|
19
|
16
|
13
|
16
|
26
|
24
|
22
|
23
|
30
|
24
|
20
|
19
|
17
|
15
|
19
|
21
|
23
|
21
|
17
|
21
|
19
|
15
|
25
|
|
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