Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
44
*
PM2.5
60
PM10
77
O3
0.6
CO
12
SO2
18
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
29 Apr
78
Good
Wed
30 Apr
69
Good
Thu
1 May
103
Light
Fri
2 May
107
Light
Sat
3 May
90
Good
Sun
4 May
74
Good
Mon
5 May
35
Excellent
Air quality in the last 12 months (Longhui)
|
2025/02
|
26
|
17
|
59
|
68
|
77
|
76
|
57
|
67
|
46
|
53
|
71
|
68
|
79
|
88
|
43
|
53
|
41
|
45
|
42
|
32
|
96
|
35
|
46
|
96
|
83
|
50
|
46
|
40
|
|||
|
2025/01
|
129
|
136
|
145
|
174
|
160
|
101
|
94
|
87
|
54
|
60
|
77
|
83
|
82
|
91
|
75
|
67
|
84
|
101
|
110
|
105
|
113
|
129
|
166
|
221
|
34
|
30
|
60
|
92
|
276
|
151
|
50
|
|
2024/12
|
79
|
79
|
98
|
129
|
35
|
38
|
49
|
66
|
107
|
48
|
35
|
68
|
80
|
51
|
55
|
64
|
79
|
70
|
94
|
119
|
109
|
91
|
84
|
111
|
115
|
105
|
95
|
140
|
138
|
136
|
108
|
|
2024/11
|
58
|
85
|
83
|
77
|
87
|
72
|
66
|
67
|
79
|
78
|
71
|
73
|
71
|
88
|
97
|
82
|
20
|
12
|
15
|
29
|
40
|
48
|
62
|
68
|
22
|
26
|
41
|
45
|
55
|
66
|
|
|
2024/10
|
21
|
49
|
58
|
55
|
57
|
71
|
53
|
52
|
56
|
63
|
77
|
78
|
120
|
56
|
36
|
34
|
44
|
32
|
15
|
22
|
32
|
19
|
32
|
51
|
52
|
53
|
50
|
57
|
70
|
59
|
58
|
|
2024/09
|
47
|
43
|
56
|
49
|
54
|
51
|
41
|
38
|
31
|
38
|
42
|
38
|
33
|
41
|
49
|
41
|
41
|
46
|
40
|
44
|
31
|
34
|
39
|
46
|
68
|
75
|
71
|
68
|
61
|
62
|
|
|
2024/08
|
13
|
18
|
21
|
29
|
30
|
30
|
31
|
31
|
30
|
33
|
29
|
37
|
41
|
42
|
49
|
39
|
49
|
49
|
34
|
40
|
43
|
26
|
25
|
25
|
40
|
39
|
41
|
29
|
37
|
40
|
51
|
|
2024/07
|
21
|
13
|
21
|
23
|
22
|
20
|
22
|
22
|
24
|
28
|
29
|
29
|
33
|
27
|
29
|
28
|
22
|
19
|
13
|
22
|
28
|
29
|
25
|
29
|
37
|
30
|
30
|
21
|
16
|
16
|
15
|
|
2024/06
|
30
|
22
|
55
|
25
|
18
|
28
|
39
|
43
|
35
|
25
|
18
|
16
|
21
|
22
|
33
|
38
|
16
|
13
|
19
|
26
|
26
|
24
|
29
|
16
|
10
|
18
|
26
|
28
|
18
|
14
|
|
|
2024/05
|
22
|
40
|
26
|
13
|
28
|
41
|
61
|
52
|
56
|
58
|
35
|
53
|
62
|
66
|
65
|
72
|
63
|
50
|
23
|
23
|
39
|
56
|
45
|
44
|
45
|
28
|
21
|
37
|
29
|
12
|
23
|
|
2024/04
|
44
|
54
|
23
|
35
|
32
|
28
|
43
|
45
|
48
|
49
|
68
|
52
|
52
|
47
|
62
|
50
|
26
|
44
|
24
|
30
|
45
|
50
|
42
|
49
|
38
|
43
|
44
|
51
|
46
|
10
|
|
|
2024/03
|
91
|
48
|
59
|
64
|
36
|
94
|
71
|
68
|
71
|
64
|
56
|
59
|
54
|
54
|
57
|
45
|
37
|
17
|
43
|
73
|
78
|
65
|
42
|
47
|
25
|
28
|
51
|
28
|
39
|
52
|
37
|
|
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