Air Quality
Excellent
No health implications.
4
PM2.5
10
PM10
14
O3
1.2
CO
3
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
19 Jan
49
Excellent
Tue
20 Jan
42
Excellent
Wed
21 Jan
57
Good
Thu
22 Jan
83
Good
Fri
23 Jan
92
Good
Sat
24 Jan
116
Light
Sun
25 Jan
15
Excellent
Hongshan Air quality rank
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