Air Quality
Excellent
No health implications.
7
PM2.5
13
PM10
30
O3
0.8
CO
3
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
1 Jan
50
Excellent
Fri
2 Jan
56
Good
Sat
3 Jan
98
Good
Sun
4 Jan
107
Light
Mon
5 Jan
141
Light
Tue
6 Jan
44
Excellent
Wed
7 Jan
29
Excellent
Air quality in the last 12 months (Hongshan)
|
2025/11
|
64
|
62
|
60
|
61
|
69
|
59
|
37
|
20
|
36
|
47
|
57
|
38
|
38
|
61
|
88
|
91
|
53
|
24
|
30
|
45
|
64
|
91
|
105
|
87
|
89
|
74
|
109
|
90
|
73
|
88
|
|
|
2025/10
|
52
|
44
|
19
|
38
|
62
|
61
|
37
|
54
|
63
|
51
|
44
|
47
|
16
|
24
|
47
|
26
|
30
|
11
|
13
|
22
|
17
|
24
|
30
|
37
|
50
|
54
|
55
|
71
|
76
|
57
|
40
|
|
2025/09
|
22
|
35
|
35
|
38
|
44
|
31
|
44
|
46
|
25
|
28
|
26
|
27
|
27
|
28
|
30
|
39
|
32
|
21
|
21
|
14
|
32
|
39
|
18
|
9
|
17
|
30
|
42
|
50
|
26
|
30
|
|
|
2025/08
|
34
|
32
|
41
|
48
|
40
|
31
|
19
|
21
|
27
|
37
|
14
|
19
|
24
|
23
|
24
|
27
|
31
|
35
|
24
|
19
|
18
|
20
|
26
|
28
|
26
|
33
|
37
|
34
|
33
|
29
|
26
|
|
2025/07
|
24
|
19
|
21
|
28
|
39
|
46
|
45
|
49
|
28
|
29
|
44
|
29
|
32
|
40
|
37
|
35
|
36
|
32
|
40
|
39
|
30
|
14
|
18
|
32
|
28
|
35
|
26
|
30
|
29
|
29
|
32
|
|
2025/06
|
12
|
22
|
46
|
56
|
48
|
46
|
23
|
21
|
22
|
31
|
36
|
43
|
41
|
33
|
40
|
45
|
45
|
25
|
13
|
16
|
12
|
20
|
28
|
31
|
43
|
34
|
23
|
22
|
14
|
25
|
|
|
2025/05
|
52
|
57
|
63
|
55
|
43
|
114
|
146
|
51
|
42
|
46
|
46
|
42
|
53
|
65
|
44
|
39
|
48
|
130
|
76
|
37
|
32
|
24
|
47
|
55
|
52
|
50
|
58
|
37
|
37
|
36
|
17
|
|
2025/04
|
76
|
68
|
61
|
73
|
82
|
76
|
74
|
77
|
77
|
53
|
56
|
191
|
118
|
101
|
56
|
63
|
74
|
73
|
70
|
59
|
36
|
53
|
61
|
60
|
61
|
47
|
45
|
58
|
49
|
46
|
|
|
2025/03
|
70
|
43
|
13
|
38
|
53
|
73
|
79
|
93
|
83
|
67
|
64
|
63
|
58
|
42
|
30
|
46
|
34
|
48
|
52
|
54
|
58
|
60
|
67
|
61
|
57
|
77
|
104
|
72
|
73
|
76
|
79
|
|
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
|
|
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