Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
59
*
PM2.5
96
PM10
86
O3
0.8
CO
11
SO2
29
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
4 May
72
Good
Sun
5 May
71
Good
Mon
6 May
72
Good
Tue
7 May
71
Good
Wed
8 May
59
Good
Thu
9 May
57
Good
Fri
10 May
58
Good
Air quality in the last 12 months (Huanan)
|
2024/02
|
38
|
55
|
68
|
70
|
67
|
86
|
85
|
75
|
84
|
121
|
100
|
66
|
64
|
37
|
35
|
37
|
40
|
33
|
36
|
31
|
31
|
31
|
33
|
39
|
52
|
45
|
44
|
51
|
43
|
||
|
2024/01
|
56
|
85
|
122
|
99
|
69
|
63
|
73
|
34
|
55
|
57
|
54
|
73
|
66
|
55
|
31
|
50
|
86
|
61
|
63
|
69
|
37
|
42
|
43
|
60
|
53
|
76
|
131
|
157
|
129
|
95
|
70
|
|
2023/12
|
48
|
65
|
57
|
34
|
63
|
52
|
33
|
40
|
40
|
32
|
40
|
56
|
57
|
54
|
51
|
29
|
33
|
50
|
76
|
54
|
54
|
56
|
65
|
112
|
73
|
70
|
65
|
102
|
101
|
72
|
43
|
|
2023/11
|
55
|
44
|
36
|
32
|
41
|
45
|
30
|
49
|
68
|
53
|
36
|
42
|
39
|
58
|
94
|
81
|
39
|
26
|
42
|
37
|
41
|
58
|
30
|
28
|
34
|
41
|
87
|
63
|
58
|
32
|
|
|
2023/10
|
13
|
19
|
22
|
21
|
17
|
22
|
21
|
30
|
35
|
31
|
32
|
34
|
38
|
41
|
39
|
26
|
30
|
30
|
19
|
19
|
18
|
18
|
25
|
47
|
67
|
35
|
36
|
39
|
49
|
90
|
93
|
|
2023/09
|
17
|
19
|
28
|
28
|
17
|
17
|
24
|
33
|
25
|
28
|
20
|
16
|
15
|
17
|
21
|
21
|
32
|
25
|
17
|
17
|
20
|
19
|
18
|
27
|
30
|
27
|
26
|
18
|
19
|
15
|
|
|
2023/08
|
25
|
20
|
17
|
13
|
11
|
18
|
13
|
13
|
17
|
19
|
15
|
16
|
14
|
15
|
24
|
26
|
22
|
25
|
19
|
24
|
21
|
21
|
19
|
22
|
21
|
20
|
16
|
17
|
18
|
14
|
21
|
|
2023/07
|
31
|
26
|
28
|
28
|
27
|
25
|
28
|
35
|
33
|
26
|
25
|
29
|
34
|
28
|
17
|
12
|
15
|
18
|
23
|
27
|
34
|
33
|
17
|
22
|
36
|
42
|
31
|
27
|
28
|
25
|
21
|
|
2023/06
|
24
|
20
|
17
|
23
|
21
|
24
|
27
|
30
|
25
|
25
|
27
|
29
|
37
|
32
|
32
|
61
|
27
|
27
|
33
|
34
|
25
|
22
|
32
|
29
|
39
|
65
|
28
|
18
|
28
|
30
|
|
|
2023/05
|
29
|
38
|
62
|
39
|
39
|
41
|
31
|
34
|
29
|
28
|
33
|
41
|
36
|
36
|
33
|
26
|
27
|
30
|
30
|
46
|
127
|
26
|
33
|
43
|
51
|
37
|
27
|
25
|
27
|
25
|
38
|
|
2023/04
|
53
|
103
|
130
|
61
|
77
|
75
|
105
|
78
|
125
|
153
|
152
|
105
|
39
|
51
|
106
|
45
|
46
|
42
|
31
|
107
|
38
|
28
|
28
|
40
|
51
|
30
|
40
|
36
|
40
|
27
|
|
|
2023/03
|
39
|
35
|
39
|
35
|
42
|
83
|
45
|
32
|
43
|
49
|
45
|
40
|
32
|
38
|
49
|
38
|
32
|
32
|
39
|
61
|
76
|
172
|
193
|
45
|
61
|
57
|
55
|
57
|
60
|
116
|
95
|
|
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