Air Quality
Excellent
No health implications.
5
PM2.5
9
PM10
20
O3
0.3
CO
4
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
6 Jul
49
Excellent
Tue
7 Jul
46
Excellent
Wed
8 Jul
43
Excellent
Thu
9 Jul
55
Good
Fri
10 Jul
54
Good
Sat
11 Jul
58
Good
Sun
12 Jul
37
Excellent
Air quality in the last 12 months (Longhui)
|
2026/05
|
41
|
37
|
25
|
35
|
40
|
47
|
45
|
36
|
30
|
44
|
53
|
57
|
39
|
40
|
43
|
42
|
27
|
19
|
17
|
20
|
27
|
25
|
35
|
34
|
31
|
41
|
37
|
34
|
37
|
37
|
40
|
|
2026/04
|
31
|
45
|
22
|
45
|
64
|
36
|
43
|
52
|
68
|
54
|
23
|
27
|
35
|
24
|
27
|
20
|
31
|
38
|
48
|
35
|
17
|
18
|
27
|
41
|
57
|
56
|
59
|
33
|
29
|
33
|
|
|
2026/03
|
14
|
19
|
34
|
32
|
41
|
59
|
73
|
17
|
28
|
52
|
37
|
53
|
66
|
66
|
90
|
29
|
35
|
24
|
43
|
26
|
45
|
36
|
35
|
24
|
58
|
39
|
27
|
35
|
32
|
29
|
31
|
|
2026/02
|
63
|
63
|
75
|
102
|
123
|
79
|
94
|
64
|
67
|
59
|
65
|
77
|
67
|
69
|
63
|
22
|
70
|
84
|
61
|
47
|
63
|
68
|
64
|
38
|
54
|
40
|
19
|
24
|
|||
|
2026/01
|
26
|
54
|
67
|
74
|
46
|
61
|
70
|
73
|
75
|
117
|
123
|
125
|
111
|
98
|
114
|
146
|
125
|
146
|
36
|
25
|
52
|
62
|
73
|
76
|
76
|
36
|
89
|
104
|
73
|
25
|
45
|
|
2025/12
|
73
|
103
|
72
|
63
|
72
|
90
|
103
|
91
|
107
|
121
|
112
|
130
|
32
|
55
|
71
|
96
|
96
|
93
|
102
|
106
|
61
|
101
|
67
|
49
|
58
|
62
|
76
|
83
|
112
|
120
|
123
|
|
2025/11
|
46
|
32
|
22
|
26
|
38
|
35
|
46
|
13
|
8
|
10
|
34
|
50
|
37
|
49
|
54
|
68
|
56
|
26
|
33
|
44
|
49
|
55
|
69
|
62
|
55
|
61
|
82
|
74
|
71
|
83
|
|
|
2025/10
|
63
|
45
|
41
|
55
|
60
|
30
|
30
|
51
|
52
|
45
|
47
|
66
|
67
|
36
|
48
|
48
|
44
|
14
|
9
|
9
|
12
|
28
|
38
|
43
|
60
|
54
|
47
|
60
|
72
|
82
|
52
|
|
2025/09
|
43
|
38
|
35
|
36
|
46
|
50
|
47
|
44
|
24
|
27
|
26
|
24
|
31
|
32
|
44
|
43
|
33
|
40
|
41
|
19
|
34
|
24
|
21
|
14
|
13
|
25
|
38
|
47
|
51
|
53
|
|
|
2025/08
|
42
|
46
|
38
|
32
|
35
|
25
|
15
|
23
|
30
|
33
|
37
|
44
|
43
|
25
|
13
|
25
|
33
|
36
|
19
|
20
|
20
|
23
|
32
|
32
|
33
|
35
|
43
|
33
|
36
|
33
|
33
|
|
2025/07
|
20
|
15
|
24
|
30
|
36
|
48
|
46
|
44
|
44
|
30
|
31
|
37
|
35
|
32
|
28
|
29
|
31
|
34
|
35
|
30
|
15
|
12
|
16
|
26
|
29
|
37
|
36
|
26
|
33
|
29
|
30
|
|
2025/06
|
24
|
21
|
42
|
47
|
47
|
45
|
30
|
21
|
43
|
45
|
37
|
26
|
32
|
26
|
22
|
31
|
15
|
12
|
15
|
20
|
23
|
12
|
19
|
18
|
35
|
35
|
28
|
18
|
22
|
18
|
|
|
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