Air Quality
Excellent
No health implications.
3
PM2.5
8
PM10
26
O3
0.5
CO
2
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
11 Jul
36
Excellent
Sun
12 Jul
34
Excellent
Mon
13 Jul
42
Excellent
Tue
14 Jul
52
Good
Wed
15 Jul
59
Good
Thu
16 Jul
60
Good
Fri
17 Jul
40
Excellent
Air quality in the last 12 months (Longyou)
|
2026/05
|
31
|
42
|
32
|
33
|
37
|
40
|
42
|
34
|
31
|
37
|
39
|
47
|
55
|
27
|
27
|
33
|
34
|
39
|
45
|
34
|
27
|
40
|
19
|
28
|
26
|
31
|
28
|
38
|
57
|
58
|
59
|
|
2026/04
|
27
|
41
|
28
|
31
|
64
|
63
|
54
|
35
|
49
|
33
|
43
|
34
|
55
|
48
|
49
|
53
|
41
|
63
|
56
|
65
|
45
|
18
|
15
|
31
|
46
|
47
|
54
|
62
|
23
|
28
|
|
|
2026/03
|
24
|
15
|
31
|
66
|
40
|
54
|
64
|
59
|
64
|
54
|
53
|
53
|
65
|
63
|
66
|
66
|
60
|
52
|
25
|
62
|
50
|
37
|
32
|
25
|
34
|
58
|
39
|
43
|
31
|
41
|
22
|
|
2026/02
|
39
|
49
|
72
|
75
|
94
|
43
|
22
|
46
|
43
|
49
|
50
|
61
|
67
|
52
|
40
|
19
|
62
|
45
|
43
|
37
|
33
|
45
|
144
|
49
|
26
|
31
|
12
|
18
|
|||
|
2026/01
|
22
|
34
|
92
|
95
|
64
|
61
|
55
|
56
|
62
|
56
|
68
|
69
|
60
|
65
|
69
|
79
|
115
|
110
|
65
|
15
|
41
|
67
|
90
|
98
|
113
|
110
|
33
|
97
|
75
|
32
|
15
|
|
2025/12
|
92
|
132
|
57
|
61
|
64
|
82
|
96
|
102
|
70
|
61
|
73
|
77
|
39
|
45
|
60
|
64
|
88
|
162
|
135
|
98
|
64
|
48
|
57
|
41
|
36
|
56
|
61
|
66
|
65
|
110
|
53
|
|
2025/11
|
46
|
58
|
61
|
38
|
46
|
50
|
37
|
54
|
12
|
49
|
33
|
33
|
42
|
60
|
86
|
73
|
60
|
29
|
37
|
45
|
58
|
74
|
67
|
52
|
76
|
96
|
89
|
95
|
72
|
68
|
|
|
2025/10
|
38
|
34
|
37
|
49
|
31
|
36
|
49
|
50
|
36
|
40
|
45
|
51
|
49
|
29
|
37
|
31
|
37
|
28
|
18
|
27
|
29
|
29
|
29
|
40
|
51
|
55
|
44
|
60
|
44
|
37
|
40
|
|
2025/09
|
31
|
27
|
29
|
36
|
34
|
28
|
29
|
24
|
21
|
16
|
21
|
23
|
26
|
19
|
29
|
30
|
25
|
28
|
21
|
25
|
26
|
32
|
29
|
19
|
27
|
28
|
32
|
35
|
42
|
44
|
|
|
2025/08
|
37
|
42
|
35
|
31
|
21
|
19
|
22
|
26
|
29
|
36
|
37
|
32
|
15
|
14
|
16
|
22
|
21
|
24
|
26
|
26
|
26
|
22
|
20
|
28
|
26
|
28
|
25
|
18
|
20
|
25
|
29
|
|
2025/07
|
15
|
21
|
30
|
36
|
26
|
18
|
19
|
19
|
19
|
27
|
22
|
21
|
26
|
31
|
35
|
44
|
36
|
28
|
20
|
17
|
15
|
21
|
23
|
26
|
24
|
14
|
19
|
17
|
24
|
23
|
24
|
|
2025/06
|
39
|
21
|
19
|
40
|
33
|
37
|
41
|
52
|
31
|
27
|
18
|
23
|
18
|
22
|
12
|
26
|
38
|
24
|
30
|
25
|
25
|
31
|
15
|
15
|
28
|
21
|
27
|
21
|
27
|
27
|
|
|
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