Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
34
PM2.5
74
*
PM10
89
O3
0.6
CO
6
SO2
26
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
10 May
72
Good
Sat
11 May
63
Good
Sun
12 May
61
Good
Mon
13 May
69
Good
Tue
14 May
67
Good
Wed
15 May
70
Good
Thu
16 May
70
Good
Air quality in the last 12 months (Longhua)
|
2024/02
|
42
|
64
|
62
|
45
|
48
|
43
|
26
|
32
|
37
|
44
|
41
|
56
|
94
|
55
|
26
|
54
|
74
|
79
|
28
|
27
|
25
|
32
|
37
|
59
|
41
|
52
|
77
|
60
|
35
|
||
|
2024/01
|
66
|
71
|
34
|
47
|
40
|
28
|
39
|
57
|
61
|
46
|
54
|
58
|
67
|
27
|
50
|
71
|
90
|
69
|
34
|
28
|
26
|
23
|
23
|
24
|
26
|
37
|
37
|
39
|
50
|
103
|
45
|
|
2023/12
|
27
|
42
|
43
|
86
|
91
|
55
|
104
|
102
|
38
|
37
|
29
|
47
|
74
|
43
|
28
|
24
|
31
|
52
|
45
|
26
|
23
|
31
|
33
|
37
|
57
|
56
|
69
|
53
|
58
|
77
|
42
|
|
2023/11
|
91
|
163
|
27
|
55
|
50
|
38
|
33
|
42
|
22
|
24
|
21
|
22
|
29
|
43
|
57
|
29
|
20
|
41
|
44
|
44
|
96
|
76
|
23
|
31
|
47
|
60
|
39
|
32
|
27
|
26
|
|
|
2023/10
|
25
|
29
|
45
|
28
|
27
|
34
|
50
|
45
|
23
|
35
|
40
|
53
|
43
|
24
|
23
|
32
|
46
|
41
|
27
|
21
|
29
|
36
|
51
|
104
|
58
|
32
|
44
|
63
|
121
|
115
|
117
|
|
2023/09
|
31
|
30
|
39
|
46
|
58
|
68
|
66
|
51
|
26
|
30
|
22
|
22
|
27
|
43
|
47
|
54
|
53
|
33
|
22
|
23
|
30
|
26
|
25
|
36
|
48
|
46
|
41
|
31
|
31
|
20
|
|
|
2023/08
|
25
|
36
|
47
|
42
|
28
|
29
|
30
|
37
|
38
|
42
|
32
|
26
|
29
|
31
|
43
|
43
|
38
|
43
|
38
|
48
|
37
|
29
|
28
|
22
|
24
|
25
|
27
|
26
|
23
|
28
|
20
|
|
2023/07
|
77
|
85
|
69
|
43
|
50
|
49
|
32
|
27
|
28
|
32
|
33
|
26
|
22
|
28
|
29
|
30
|
49
|
62
|
70
|
73
|
46
|
27
|
29
|
34
|
37
|
44
|
47
|
35
|
32
|
16
|
17
|
|
2023/06
|
59
|
26
|
29
|
25
|
28
|
29
|
41
|
28
|
28
|
25
|
24
|
25
|
29
|
50
|
79
|
80
|
85
|
65
|
57
|
30
|
29
|
39
|
58
|
49
|
59
|
49
|
41
|
43
|
43
|
41
|
|
|
2023/05
|
48
|
68
|
67
|
44
|
32
|
29
|
34
|
37
|
46
|
52
|
59
|
36
|
34
|
44
|
57
|
76
|
44
|
38
|
78
|
309
|
43
|
28
|
36
|
51
|
54
|
53
|
63
|
55
|
41
|
34
|
44
|
|
2023/04
|
68
|
70
|
56
|
31
|
36
|
49
|
37
|
52
|
70
|
232
|
348
|
129
|
253
|
170
|
109
|
42
|
62
|
51
|
79
|
47
|
37
|
36
|
48
|
58
|
48
|
41
|
74
|
79
|
34
|
33
|
|
|
2023/03
|
31
|
42
|
53
|
67
|
119
|
86
|
70
|
64
|
92
|
235
|
55
|
44
|
59
|
164
|
78
|
36
|
63
|
48
|
48
|
93
|
123
|
283
|
72
|
40
|
39
|
33
|
39
|
58
|
75
|
71
|
71
|
|
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