Air Quality
Excellent
No health implications.
28
PM2.5
34
PM10
25
O3
1.1
CO
6
SO2
16
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
23 Mar
45
Excellent
Tue
24 Mar
49
Excellent
Wed
25 Mar
45
Excellent
Thu
26 Mar
43
Excellent
Fri
27 Mar
53
Good
Sat
28 Mar
57
Good
Sun
29 Mar
23
Excellent
Longhui Air quality rank
Air quality in the last 12 months (Longhui)
|
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
|
|
|
2025/05
|
49
|
67
|
64
|
51
|
42
|
53
|
58
|
55
|
32
|
44
|
37
|
51
|
63
|
72
|
58
|
26
|
44
|
36
|
45
|
23
|
24
|
30
|
38
|
56
|
56
|
45
|
40
|
11
|
24
|
32
|
28
|
|
2025/04
|
53
|
59
|
67
|
123
|
123
|
84
|
87
|
106
|
96
|
66
|
60
|
206
|
224
|
127
|
100
|
98
|
76
|
71
|
34
|
39
|
46
|
32
|
53
|
36
|
43
|
44
|
30
|
44
|
61
|
49
|
|
|
2025/03
|
48
|
41
|
19
|
24
|
28
|
39
|
45
|
56
|
55
|
53
|
52
|
54
|
56
|
29
|
20
|
45
|
40
|
41
|
49
|
52
|
65
|
68
|
78
|
73
|
85
|
97
|
112
|
73
|
46
|
23
|
47
|
|
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