Air Quality
Excellent
No health implications.
5
PM2.5
6
PM10
41
O3
0.5
CO
5
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
26 Feb
38
Excellent
Fri
27 Feb
36
Excellent
Sat
28 Feb
43
Excellent
Sun
1 Mar
41
Excellent
Mon
2 Mar
42
Excellent
Tue
3 Mar
51
Good
Wed
4 Mar
25
Excellent
Air quality in the last 12 months (Hongshan)
|
2026/01
|
34
|
57
|
69
|
80
|
78
|
49
|
53
|
66
|
68
|
85
|
73
|
74
|
88
|
85
|
126
|
126
|
173
|
145
|
16
|
52
|
47
|
89
|
92
|
106
|
80
|
127
|
86
|
75
|
51
|
25
|
46
|
|
2025/12
|
105
|
90
|
61
|
78
|
74
|
91
|
115
|
121
|
141
|
136
|
163
|
125
|
35
|
48
|
62
|
72
|
171
|
196
|
135
|
165
|
48
|
43
|
52
|
97
|
64
|
64
|
75
|
81
|
96
|
148
|
88
|
|
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
|
|||
|
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