Air Quality
Excellent
No health implications.
22
PM2.5
37
PM10
132
O3
0.9
CO
7
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
13 Jun
110
Light
Sat
14 Jun
88
Good
Sun
15 Jun
82
Good
Mon
16 Jun
95
Good
Tue
17 Jun
103
Light
Wed
18 Jun
103
Light
Thu
19 Jun
33
Excellent
Air quality in the last 12 months (Hongshan)
|
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
|
|
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
|
|
|
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