Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
30
PM2.5
77
*
PM10
143
O3
0.5
CO
7
SO2
17
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
111
Light
Wed
30 Apr
105
Light
Thu
1 May
115
Light
Fri
2 May
125
Light
Sat
3 May
118
Light
Sun
4 May
96
Good
Mon
5 May
21
Excellent
Air quality in the last 12 months (Hongshan)
|
2025/02
|
70
|
58
|
86
|
83
|
64
|
42
|
74
|
42
|
45
|
59
|
78
|
96
|
125
|
80
|
88
|
84
|
64
|
77
|
67
|
94
|
99
|
89
|
122
|
130
|
119
|
98
|
65
|
75
|
|||
|
2025/01
|
121
|
173
|
196
|
212
|
75
|
85
|
57
|
58
|
46
|
44
|
74
|
83
|
101
|
98
|
53
|
58
|
90
|
91
|
131
|
155
|
133
|
118
|
228
|
110
|
25
|
40
|
58
|
58
|
178
|
71
|
131
|
|
2024/12
|
70
|
88
|
132
|
91
|
50
|
51
|
60
|
71
|
61
|
83
|
94
|
103
|
85
|
53
|
57
|
65
|
91
|
83
|
74
|
108
|
93
|
59
|
63
|
91
|
118
|
138
|
156
|
41
|
58
|
108
|
142
|
|
2024/11
|
68
|
114
|
122
|
90
|
56
|
52
|
47
|
48
|
53
|
59
|
69
|
53
|
55
|
68
|
84
|
54
|
16
|
20
|
24
|
29
|
44
|
69
|
80
|
64
|
33
|
36
|
44
|
53
|
53
|
57
|
|
|
2024/10
|
14
|
42
|
35
|
29
|
42
|
59
|
23
|
27
|
47
|
77
|
80
|
61
|
67
|
71
|
69
|
49
|
25
|
16
|
20
|
30
|
42
|
29
|
47
|
61
|
45
|
41
|
57
|
96
|
79
|
71
|
41
|
|
2024/09
|
39
|
51
|
41
|
42
|
49
|
51
|
46
|
43
|
46
|
40
|
41
|
21
|
30
|
38
|
41
|
25
|
40
|
33
|
29
|
31
|
26
|
21
|
28
|
40
|
58
|
56
|
55
|
30
|
33
|
41
|
|
|
2024/08
|
29
|
27
|
24
|
24
|
27
|
29
|
31
|
34
|
29
|
34
|
86
|
73
|
41
|
36
|
30
|
33
|
37
|
37
|
33
|
26
|
30
|
38
|
36
|
34
|
30
|
37
|
20
|
19
|
40
|
31
|
44
|
|
2024/07
|
23
|
22
|
27
|
19
|
20
|
21
|
22
|
22
|
31
|
33
|
41
|
41
|
21
|
30
|
37
|
40
|
34
|
21
|
17
|
19
|
24
|
25
|
27
|
43
|
39
|
30
|
19
|
14
|
12
|
21
|
19
|
|
2024/06
|
28
|
32
|
28
|
22
|
29
|
42
|
40
|
38
|
24
|
23
|
19
|
31
|
33
|
34
|
37
|
40
|
38
|
32
|
13
|
26
|
21
|
15
|
20
|
36
|
18
|
29
|
17
|
10
|
9
|
20
|
|
|
2024/05
|
41
|
33
|
29
|
29
|
40
|
36
|
49
|
48
|
50
|
65
|
65
|
99
|
75
|
61
|
69
|
52
|
58
|
60
|
70
|
50
|
44
|
25
|
26
|
38
|
35
|
38
|
30
|
22
|
27
|
97
|
55
|
|
2024/04
|
38
|
20
|
56
|
59
|
49
|
45
|
65
|
46
|
36
|
48
|
62
|
45
|
47
|
41
|
50
|
43
|
40
|
41
|
28
|
55
|
67
|
54
|
46
|
95
|
92
|
82
|
52
|
37
|
27
|
34
|
|
|
2024/03
|
60
|
66
|
58
|
43
|
110
|
84
|
90
|
85
|
73
|
90
|
90
|
78
|
61
|
53
|
79
|
118
|
68
|
54
|
58
|
67
|
61
|
58
|
54
|
46
|
22
|
35
|
45
|
55
|
42
|
55
|
47
|
|
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