Air Quality
Excellent
No health implications.
11
PM2.5
35
PM10
63
O3
0.5
CO
7
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
29 Jan
58
Good
Fri
30 Jan
58
Good
Sat
31 Jan
65
Good
Sun
1 Feb
63
Good
Mon
2 Feb
60
Good
Tue
3 Feb
65
Good
Wed
4 Feb
19
Excellent
Longfeng Air quality rank
Air quality in the last 12 months (Longfeng)
|
2025/12
|
26
|
34
|
30
|
42
|
72
|
59
|
123
|
35
|
37
|
34
|
32
|
44
|
54
|
57
|
47
|
35
|
53
|
127
|
92
|
37
|
34
|
71
|
67
|
44
|
26
|
33
|
55
|
69
|
28
|
24
|
24
|
|
2025/11
|
187
|
41
|
128
|
86
|
178
|
88
|
29
|
174
|
37
|
28
|
55
|
75
|
33
|
31
|
141
|
41
|
28
|
46
|
75
|
39
|
49
|
89
|
71
|
60
|
86
|
135
|
40
|
70
|
81
|
43
|
|
|
2025/10
|
40
|
39
|
56
|
30
|
21
|
27
|
55
|
27
|
49
|
48
|
80
|
21
|
34
|
27
|
28
|
30
|
27
|
30
|
27
|
29
|
38
|
39
|
34
|
43
|
44
|
34
|
35
|
37
|
190
|
70
|
62
|
|
2025/09
|
30
|
30
|
43
|
52
|
46
|
27
|
30
|
22
|
25
|
25
|
30
|
38
|
32
|
32
|
21
|
21
|
25
|
34
|
35
|
24
|
37
|
34
|
39
|
27
|
25
|
33
|
36
|
39
|
32
|
59
|
|
|
2025/08
|
29
|
30
|
20
|
28
|
29
|
19
|
19
|
22
|
18
|
19
|
19
|
27
|
23
|
26
|
32
|
19
|
22
|
26
|
32
|
22
|
23
|
18
|
31
|
26
|
18
|
21
|
26
|
24
|
26
|
31
|
34
|
|
2025/07
|
31
|
30
|
37
|
32
|
22
|
25
|
21
|
22
|
29
|
42
|
49
|
28
|
23
|
23
|
22
|
19
|
17
|
16
|
23
|
22
|
25
|
33
|
37
|
39
|
22
|
33
|
22
|
25
|
22
|
23
|
28
|
|
2025/06
|
28
|
32
|
28
|
31
|
26
|
24
|
25
|
29
|
19
|
19
|
24
|
36
|
41
|
32
|
27
|
24
|
24
|
32
|
25
|
24
|
20
|
29
|
38
|
47
|
42
|
49
|
48
|
36
|
39
|
49
|
|
|
2025/05
|
41
|
33
|
27
|
23
|
29
|
37
|
41
|
47
|
39
|
34
|
54
|
65
|
71
|
51
|
75
|
41
|
28
|
37
|
35
|
44
|
38
|
29
|
33
|
37
|
43
|
51
|
54
|
60
|
62
|
69
|
54
|
|
2025/04
|
78
|
61
|
56
|
114
|
53
|
53
|
64
|
56
|
76
|
155
|
137
|
50
|
32
|
27
|
22
|
25
|
55
|
40
|
35
|
53
|
47
|
23
|
42
|
34
|
20
|
33
|
62
|
50
|
79
|
32
|
|
|
2025/03
|
21
|
34
|
49
|
66
|
64
|
78
|
48
|
41
|
100
|
159
|
77
|
75
|
25
|
29
|
25
|
35
|
26
|
36
|
97
|
44
|
30
|
19
|
112
|
76
|
40
|
49
|
21
|
24
|
21
|
30
|
43
|
|
2025/02
|
77
|
131
|
61
|
28
|
65
|
57
|
23
|
22
|
29
|
63
|
166
|
113
|
52
|
37
|
51
|
39
|
31
|
25
|
30
|
33
|
32
|
43
|
40
|
45
|
50
|
34
|
61
|
42
|
|||
|
2025/01
|
149
|
83
|
41
|
123
|
119
|
93
|
63
|
42
|
37
|
42
|
105
|
194
|
185
|
167
|
49
|
37
|
76
|
144
|
189
|
188
|
134
|
54
|
163
|
238
|
280
|
200
|
51
|
56
|
51
|
34
|
49
|
|
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