Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
29
PM2.5
60
*
PM10
148
O3
0.4
CO
11
SO2
7
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
68
Good
Sun
5 May
42
Excellent
Mon
6 May
41
Excellent
Tue
7 May
41
Excellent
Wed
8 May
52
Good
Thu
9 May
52
Good
Air quality in the last 12 months (Hongshan)
|
2024/02
|
56
|
60
|
67
|
59
|
63
|
52
|
45
|
45
|
56
|
128
|
37
|
53
|
52
|
34
|
34
|
54
|
68
|
61
|
28
|
23
|
24
|
25
|
37
|
97
|
87
|
57
|
63
|
51
|
36
|
||
|
2024/01
|
76
|
34
|
22
|
39
|
37
|
26
|
34
|
67
|
46
|
40
|
47
|
41
|
60
|
32
|
53
|
70
|
56
|
42
|
34
|
29
|
24
|
22
|
28
|
33
|
25
|
36
|
45
|
37
|
46
|
71
|
83
|
|
2023/12
|
22
|
26
|
32
|
49
|
70
|
32
|
91
|
100
|
43
|
48
|
28
|
60
|
42
|
32
|
32
|
28
|
22
|
90
|
59
|
22
|
21
|
23
|
34
|
24
|
47
|
32
|
86
|
90
|
98
|
82
|
49
|
|
2023/11
|
57
|
117
|
35
|
88
|
100
|
92
|
75
|
67
|
40
|
21
|
24
|
26
|
40
|
62
|
63
|
56
|
48
|
33
|
44
|
58
|
83
|
48
|
21
|
21
|
49
|
67
|
46
|
27
|
31
|
24
|
|
|
2023/10
|
30
|
34
|
36
|
26
|
34
|
46
|
61
|
39
|
31
|
39
|
44
|
54
|
46
|
38
|
27
|
42
|
58
|
31
|
21
|
24
|
45
|
48
|
58
|
63
|
58
|
49
|
56
|
79
|
108
|
63
|
72
|
|
2023/09
|
25
|
30
|
38
|
39
|
58
|
60
|
59
|
40
|
45
|
30
|
25
|
23
|
33
|
39
|
46
|
52
|
64
|
26
|
22
|
23
|
30
|
25
|
27
|
29
|
33
|
48
|
33
|
29
|
46
|
33
|
|
|
2023/08
|
20
|
26
|
34
|
39
|
32
|
27
|
31
|
44
|
35
|
40
|
21
|
26
|
31
|
29
|
40
|
39
|
39
|
39
|
37
|
49
|
36
|
35
|
26
|
25
|
26
|
21
|
25
|
26
|
22
|
24
|
24
|
|
2023/07
|
39
|
68
|
67
|
37
|
58
|
86
|
41
|
38
|
25
|
28
|
37
|
71
|
32
|
32
|
30
|
31
|
46
|
55
|
58
|
52
|
54
|
29
|
28
|
27
|
33
|
47
|
44
|
34
|
37
|
25
|
16
|
|
2023/06
|
78
|
29
|
29
|
27
|
29
|
33
|
44
|
23
|
23
|
26
|
25
|
23
|
30
|
36
|
64
|
88
|
65
|
72
|
50
|
29
|
29
|
32
|
44
|
62
|
66
|
59
|
42
|
50
|
41
|
32
|
|
|
2023/05
|
44
|
72
|
59
|
67
|
37
|
32
|
33
|
34
|
41
|
43
|
59
|
44
|
32
|
41
|
70
|
124
|
48
|
54
|
128
|
355
|
49
|
43
|
32
|
49
|
54
|
50
|
58
|
53
|
41
|
35
|
47
|
|
2023/04
|
65
|
68
|
37
|
33
|
35
|
46
|
35
|
45
|
64
|
251
|
351
|
86
|
142
|
161
|
124
|
41
|
62
|
28
|
73
|
44
|
38
|
47
|
43
|
56
|
55
|
35
|
72
|
77
|
34
|
31
|
|
|
2023/03
|
36
|
36
|
57
|
97
|
114
|
76
|
79
|
44
|
115
|
190
|
42
|
43
|
75
|
174
|
68
|
45
|
64
|
56
|
37
|
58
|
88
|
270
|
77
|
39
|
41
|
43
|
41
|
49
|
54
|
42
|
65
|
|
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