Air Quality
Excellent
No health implications.
18
PM2.5
36
PM10
41
O3
0.9
CO
4
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
2 May
40
Excellent
Sun
3 May
39
Excellent
Mon
4 May
38
Excellent
Tue
5 May
41
Excellent
Wed
6 May
37
Excellent
Thu
7 May
41
Excellent
Fri
8 May
45
Excellent
Air quality in the last 12 months (Longling)
|
2026/03
|
82
|
78
|
67
|
80
|
93
|
108
|
97
|
101
|
76
|
65
|
68
|
84
|
71
|
43
|
46
|
46
|
47
|
44
|
55
|
50
|
58
|
45
|
34
|
42
|
49
|
55
|
62
|
85
|
45
|
54
|
62
|
|
2026/02
|
44
|
46
|
46
|
55
|
52
|
46
|
43
|
51
|
60
|
50
|
45
|
45
|
44
|
47
|
62
|
75
|
110
|
66
|
55
|
42
|
44
|
51
|
59
|
56
|
76
|
78
|
59
|
72
|
|||
|
2026/01
|
52
|
48
|
43
|
43
|
42
|
46
|
47
|
53
|
50
|
47
|
48
|
52
|
46
|
47
|
45
|
47
|
43
|
47
|
47
|
46
|
41
|
41
|
46
|
45
|
49
|
47
|
39
|
46
|
41
|
47
|
46
|
|
2025/12
|
45
|
43
|
44
|
43
|
39
|
41
|
38
|
41
|
42
|
43
|
43
|
42
|
45
|
42
|
38
|
38
|
40
|
37
|
39
|
41
|
42
|
43
|
63
|
47
|
43
|
42
|
43
|
44
|
43
|
40
|
45
|
|
2025/11
|
31
|
26
|
19
|
18
|
25
|
21
|
27
|
36
|
34
|
30
|
23
|
25
|
28
|
29
|
34
|
31
|
31
|
33
|
30
|
23
|
25
|
24
|
26
|
28
|
34
|
34
|
37
|
40
|
45
|
47
|
|
|
2025/10
|
17
|
16
|
23
|
21
|
26
|
23
|
24
|
22
|
27
|
24
|
23
|
25
|
26
|
29
|
33
|
30
|
20
|
23
|
22
|
23
|
27
|
28
|
28
|
32
|
29
|
34
|
32
|
34
|
33
|
29
|
36
|
|
2025/09
|
27
|
29
|
28
|
28
|
27
|
25
|
25
|
29
|
32
|
28
|
27
|
23
|
18
|
19
|
18
|
19
|
23
|
26
|
29
|
34
|
29
|
30
|
31
|
25
|
31
|
34
|
26
|
29
|
28
|
20
|
|
|
2025/08
|
26
|
25
|
22
|
24
|
26
|
29
|
23
|
19
|
21
|
25
|
26
|
25
|
28
|
24
|
27
|
26
|
29
|
25
|
21
|
20
|
20
|
20
|
19
|
23
|
23
|
28
|
30
|
29
|
21
|
30
|
28
|
|
2025/07
|
21
|
22
|
21
|
23
|
18
|
17
|
18
|
18
|
19
|
25
|
26
|
30
|
31
|
23
|
23
|
22
|
22
|
22
|
22
|
30
|
22
|
27
|
33
|
27
|
17
|
19
|
19
|
27
|
26
|
20
|
20
|
|
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
|
|
|
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