Air Quality
Excellent
No health implications.
10
PM2.5
20
PM10
32
O3
0.4
CO
4
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
28 Jun
32
Excellent
Mon
29 Jun
33
Excellent
Tue
30 Jun
35
Excellent
Wed
1 Jul
34
Excellent
Thu
2 Jul
32
Excellent
Fri
3 Jul
23
Excellent
Sat
4 Jul
34
Excellent
Air quality in the last 12 months (Longlin)
|
2026/05
|
28
|
30
|
21
|
27
|
32
|
34
|
37
|
42
|
49
|
48
|
44
|
30
|
29
|
33
|
35
|
33
|
24
|
22
|
23
|
25
|
19
|
23
|
28
|
28
|
29
|
33
|
35
|
28
|
23
|
29
|
31
|
|
2026/04
|
27
|
36
|
47
|
33
|
49
|
71
|
67
|
57
|
39
|
37
|
39
|
42
|
52
|
65
|
79
|
78
|
37
|
30
|
43
|
43
|
43
|
46
|
34
|
31
|
31
|
39
|
45
|
26
|
24
|
27
|
|
|
2026/03
|
50
|
51
|
37
|
37
|
49
|
39
|
53
|
25
|
15
|
23
|
33
|
47
|
46
|
58
|
51
|
34
|
40
|
36
|
37
|
43
|
36
|
45
|
39
|
45
|
53
|
56
|
65
|
71
|
42
|
35
|
37
|
|
2026/02
|
29
|
27
|
29
|
50
|
64
|
63
|
47
|
24
|
20
|
30
|
33
|
27
|
33
|
40
|
43
|
66
|
72
|
32
|
16
|
30
|
38
|
50
|
39
|
52
|
43
|
32
|
35
|
43
|
|||
|
2026/01
|
45
|
20
|
18
|
26
|
29
|
33
|
61
|
72
|
73
|
73
|
97
|
87
|
95
|
78
|
81
|
72
|
73
|
55
|
52
|
50
|
31
|
29
|
38
|
39
|
35
|
43
|
50
|
35
|
41
|
51
|
29
|
|
2025/12
|
65
|
81
|
73
|
62
|
35
|
40
|
49
|
43
|
43
|
52
|
48
|
47
|
43
|
37
|
41
|
47
|
47
|
44
|
38
|
52
|
51
|
42
|
41
|
41
|
47
|
40
|
52
|
51
|
43
|
49
|
50
|
|
2025/11
|
20
|
21
|
15
|
14
|
15
|
19
|
27
|
21
|
12
|
16
|
18
|
31
|
34
|
38
|
34
|
37
|
41
|
27
|
21
|
37
|
43
|
46
|
52
|
57
|
46
|
50
|
56
|
47
|
46
|
53
|
|
|
2025/10
|
16
|
18
|
21
|
22
|
24
|
19
|
12
|
16
|
18
|
21
|
26
|
32
|
36
|
27
|
14
|
14
|
18
|
23
|
23
|
21
|
18
|
22
|
37
|
42
|
25
|
32
|
27
|
37
|
34
|
31
|
29
|
|
2025/09
|
22
|
20
|
19
|
24
|
27
|
27
|
28
|
28
|
22
|
19
|
18
|
18
|
17
|
17
|
18
|
17
|
18
|
17
|
18
|
24
|
25
|
21
|
17
|
13
|
15
|
14
|
14
|
16
|
17
|
12
|
|
|
2025/08
|
24
|
23
|
26
|
24
|
24
|
23
|
18
|
20
|
18
|
22
|
21
|
24
|
22
|
27
|
18
|
14
|
16
|
17
|
12
|
13
|
16
|
17
|
18
|
19
|
18
|
14
|
15
|
16
|
19
|
20
|
24
|
|
2025/07
|
15
|
13
|
14
|
14
|
17
|
19
|
24
|
21
|
21
|
18
|
21
|
24
|
27
|
22
|
25
|
22
|
26
|
25
|
20
|
21
|
15
|
13
|
12
|
12
|
14
|
16
|
22
|
23
|
28
|
25
|
23
|
|
2025/06
|
22
|
21
|
19
|
27
|
23
|
28
|
28
|
28
|
34
|
27
|
30
|
29
|
24
|
21
|
20
|
25
|
22
|
17
|
19
|
19
|
20
|
17
|
19
|
16
|
17
|
16
|
17
|
16
|
14
|
15
|
|
|
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