Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
53
*
PM2.5
85
PM10
34
O3
0.5
CO
7
SO2
20
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
19 Mar
90
Good
Thu
20 Mar
84
Good
Fri
21 Mar
88
Good
Sat
22 Mar
78
Good
Sun
23 Mar
75
Good
Mon
24 Mar
50
Excellent
Tue
25 Mar
43
Excellent
Air quality in the last 12 months (Longling)
|
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
|
|
2024/06
|
51
|
42
|
36
|
41
|
43
|
38
|
35
|
34
|
37
|
49
|
49
|
36
|
15
|
16
|
24
|
40
|
38
|
31
|
40
|
44
|
33
|
31
|
25
|
23
|
20
|
28
|
21
|
19
|
19
|
21
|
|
|
2024/05
|
75
|
56
|
43
|
59
|
66
|
31
|
43
|
52
|
51
|
39
|
35
|
42
|
41
|
46
|
49
|
44
|
42
|
47
|
53
|
50
|
35
|
38
|
37
|
31
|
34
|
21
|
17
|
26
|
40
|
42
|
45
|
|
2024/04
|
55
|
65
|
74
|
70
|
58
|
74
|
69
|
75
|
75
|
66
|
77
|
76
|
78
|
61
|
68
|
97
|
108
|
66
|
62
|
54
|
49
|
61
|
64
|
65
|
62
|
62
|
67
|
64
|
62
|
63
|
|
|
2024/03
|
49
|
44
|
49
|
54
|
50
|
47
|
52
|
45
|
40
|
54
|
62
|
79
|
76
|
71
|
70
|
73
|
80
|
62
|
59
|
84
|
87
|
38
|
30
|
52
|
46
|
53
|
59
|
60
|
63
|
76
|
68
|
|
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