Air Quality
Excellent
No health implications.
13
PM2.5
36
PM10
65
O3
0.7
CO
6
SO2
19
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
28 May
50
Excellent
Fri
29 May
58
Good
Sat
30 May
91
Good
Sun
31 May
100
Good
Mon
1 Jun
105
Light
Tue
2 Jun
37
Excellent
Wed
3 Jun
48
Excellent
Air quality in the last 12 months (Hongshan)
|
2026/04
|
54
|
50
|
34
|
57
|
73
|
84
|
79
|
51
|
31
|
44
|
54
|
46
|
42
|
24
|
37
|
47
|
60
|
62
|
58
|
58
|
35
|
22
|
24
|
32
|
48
|
53
|
62
|
30
|
31
|
38
|
|
|
2026/03
|
29
|
31
|
58
|
78
|
82
|
73
|
86
|
73
|
76
|
73
|
69
|
71
|
59
|
70
|
89
|
27
|
23
|
34
|
73
|
75
|
79
|
67
|
75
|
78
|
78
|
74
|
66
|
66
|
63
|
41
|
58
|
|
2026/02
|
49
|
72
|
82
|
84
|
91
|
99
|
51
|
68
|
55
|
69
|
98
|
111
|
74
|
67
|
91
|
31
|
82
|
88
|
97
|
67
|
51
|
86
|
91
|
33
|
31
|
21
|
44
|
46
|
|||
|
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
|
|
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