Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
23
PM2.5
79
*
PM10
84
O3
0.3
CO
10
SO2
8
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
16 Jan
67
Good
Sat
17 Jan
68
Good
Sun
18 Jan
59
Good
Mon
19 Jan
56
Good
Tue
20 Jan
63
Good
Wed
21 Jan
61
Good
Thu
22 Jan
29
Excellent
Longde Air quality rank
Air quality in the last 12 months (Longde)
|
2025/11
|
53
|
55
|
41
|
29
|
46
|
31
|
84
|
72
|
74
|
60
|
54
|
56
|
54
|
44
|
45
|
62
|
44
|
39
|
38
|
57
|
54
|
47
|
63
|
82
|
52
|
191
|
86
|
60
|
53
|
96
|
|
|
2025/10
|
29
|
20
|
19
|
31
|
63
|
24
|
15
|
14
|
16
|
15
|
17
|
26
|
28
|
30
|
36
|
31
|
23
|
35
|
51
|
19
|
21
|
24
|
23
|
20
|
35
|
47
|
40
|
35
|
44
|
60
|
56
|
|
2025/09
|
28
|
57
|
63
|
45
|
54
|
70
|
56
|
41
|
38
|
34
|
20
|
39
|
43
|
34
|
100
|
63
|
24
|
14
|
16
|
17
|
15
|
20
|
21
|
33
|
39
|
46
|
36
|
37
|
45
|
49
|
|
|
2025/08
|
39
|
33
|
33
|
23
|
28
|
33
|
36
|
22
|
20
|
22
|
41
|
30
|
30
|
33
|
36
|
25
|
23
|
19
|
20
|
96
|
26
|
34
|
18
|
20
|
24
|
24
|
21
|
20
|
20
|
23
|
25
|
|
2025/07
|
25
|
21
|
21
|
19
|
21
|
26
|
21
|
23
|
26
|
33
|
22
|
28
|
28
|
23
|
42
|
43
|
43
|
35
|
77
|
28
|
23
|
24
|
26
|
22
|
23
|
16
|
21
|
24
|
29
|
27
|
42
|
|
2025/06
|
42
|
41
|
40
|
29
|
36
|
36
|
35
|
46
|
42
|
46
|
46
|
43
|
40
|
68
|
68
|
45
|
44
|
36
|
43
|
36
|
30
|
32
|
24
|
28
|
23
|
22
|
21
|
28
|
33
|
15
|
|
|
2025/05
|
100
|
112
|
105
|
95
|
180
|
129
|
79
|
118
|
115
|
51
|
37
|
55
|
74
|
65
|
55
|
79
|
137
|
66
|
59
|
60
|
63
|
98
|
42
|
35
|
28
|
43
|
28
|
35
|
31
|
62
|
48
|
|
2025/04
|
99
|
90
|
91
|
124
|
85
|
83
|
55
|
102
|
113
|
72
|
194
|
339
|
102
|
51
|
60
|
163
|
80
|
233
|
138
|
89
|
145
|
101
|
52
|
56
|
59
|
41
|
53
|
43
|
64
|
163
|
|
|
2025/03
|
64
|
46
|
40
|
44
|
51
|
44
|
62
|
65
|
57
|
43
|
175
|
91
|
87
|
49
|
48
|
51
|
42
|
31
|
42
|
62
|
57
|
60
|
68
|
43
|
59
|
336
|
114
|
115
|
69
|
75
|
72
|
|
2025/02
|
56
|
51
|
38
|
38
|
42
|
51
|
86
|
68
|
58
|
47
|
80
|
78
|
62
|
50
|
52
|
96
|
72
|
62
|
63
|
64
|
70
|
50
|
35
|
50
|
55
|
44
|
42
|
47
|
|||
|
2025/01
|
61
|
46
|
69
|
49
|
44
|
52
|
51
|
43
|
49
|
52
|
71
|
61
|
59
|
56
|
50
|
49
|
64
|
56
|
50
|
48
|
60
|
66
|
129
|
155
|
60
|
91
|
69
|
69
|
103
|
64
|
49
|
|
2024/12
|
41
|
53
|
49
|
48
|
49
|
49
|
37
|
48
|
57
|
79
|
64
|
55
|
45
|
47
|
46
|
48
|
57
|
46
|
60
|
56
|
51
|
56
|
60
|
66
|
60
|
69
|
52
|
49
|
50
|
39
|
40
|
|
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