Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
57
*
PM2.5
72
PM10
49
O3
0.3
CO
10
SO2
24
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
59
Good
Tue
30 Apr
60
Good
Wed
1 May
61
Good
Thu
2 May
57
Good
Fri
3 May
58
Good
Sat
4 May
57
Good
Sun
5 May
57
Good
Air quality in the last 12 months (Longfeng)
|
2024/02
|
35
|
39
|
66
|
45
|
53
|
73
|
89
|
41
|
154
|
253
|
96
|
83
|
77
|
35
|
31
|
86
|
134
|
57
|
24
|
25
|
24
|
27
|
37
|
90
|
83
|
33
|
58
|
47
|
44
|
||
|
2024/01
|
62
|
115
|
156
|
85
|
34
|
86
|
38
|
48
|
70
|
55
|
65
|
53
|
92
|
46
|
34
|
67
|
60
|
36
|
35
|
29
|
21
|
27
|
49
|
39
|
100
|
222
|
120
|
256
|
42
|
68
|
55
|
|
2023/12
|
31
|
51
|
49
|
44
|
73
|
32
|
32
|
44
|
21
|
26
|
20
|
43
|
64
|
35
|
26
|
26
|
30
|
45
|
77
|
30
|
35
|
47
|
69
|
66
|
76
|
71
|
89
|
161
|
100
|
102
|
35
|
|
2023/11
|
45
|
75
|
22
|
56
|
60
|
42
|
21
|
67
|
67
|
47
|
27
|
39
|
37
|
97
|
132
|
189
|
75
|
28
|
25
|
42
|
48
|
22
|
17
|
23
|
25
|
80
|
100
|
37
|
23
|
29
|
|
|
2023/10
|
27
|
29
|
33
|
17
|
27
|
24
|
33
|
35
|
47
|
37
|
50
|
52
|
51
|
50
|
35
|
23
|
44
|
30
|
20
|
17
|
25
|
28
|
54
|
78
|
55
|
30
|
40
|
57
|
220
|
73
|
92
|
|
2023/09
|
22
|
26
|
34
|
26
|
20
|
28
|
40
|
34
|
21
|
27
|
32
|
18
|
28
|
30
|
38
|
19
|
45
|
26
|
19
|
20
|
23
|
24
|
24
|
30
|
33
|
41
|
34
|
25
|
24
|
23
|
|
|
2023/08
|
29
|
21
|
15
|
14
|
11
|
17
|
17
|
14
|
18
|
15
|
19
|
12
|
20
|
19
|
24
|
31
|
28
|
26
|
25
|
26
|
32
|
24
|
19
|
17
|
15
|
19
|
21
|
17
|
15
|
15
|
16
|
|
2023/07
|
35
|
30
|
34
|
30
|
28
|
29
|
30
|
29
|
30
|
50
|
122
|
126
|
48
|
27
|
19
|
12
|
14
|
29
|
26
|
32
|
25
|
26
|
17
|
17
|
25
|
29
|
29
|
29
|
30
|
28
|
30
|
|
2023/06
|
22
|
23
|
20
|
24
|
27
|
25
|
26
|
22
|
23
|
30
|
29
|
31
|
40
|
37
|
37
|
28
|
22
|
27
|
43
|
43
|
33
|
29
|
33
|
51
|
54
|
46
|
28
|
30
|
37
|
31
|
|
|
2023/05
|
31
|
171
|
123
|
31
|
25
|
30
|
34
|
43
|
23
|
28
|
39
|
53
|
42
|
46
|
42
|
29
|
30
|
38
|
37
|
270
|
74
|
31
|
31
|
76
|
157
|
37
|
25
|
19
|
24
|
27
|
34
|
|
2023/04
|
159
|
206
|
69
|
62
|
88
|
103
|
36
|
34
|
154
|
282
|
208
|
54
|
35
|
30
|
29
|
76
|
75
|
50
|
31
|
143
|
39
|
24
|
27
|
38
|
40
|
36
|
56
|
73
|
38
|
24
|
|
|
2023/03
|
28
|
44
|
42
|
49
|
118
|
40
|
24
|
25
|
46
|
84
|
42
|
27
|
29
|
48
|
36
|
33
|
29
|
34
|
38
|
86
|
106
|
260
|
51
|
40
|
47
|
46
|
60
|
49
|
70
|
40
|
89
|
|
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