Air Quality
Excellent
No health implications.
22
PM2.5
47
PM10
79
O3
0.4
CO
3
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
12 Jan
84
Good
Mon
13 Jan
88
Good
Tue
14 Jan
80
Good
Wed
15 Jan
59
Good
Thu
16 Jan
74
Good
Fri
17 Jan
94
Good
Sat
18 Jan
23
Excellent
Air quality in the last 12 months (Hongqi)
|
2024/12
|
68
|
56
|
61
|
121
|
119
|
67
|
70
|
69
|
82
|
115
|
104
|
121
|
72
|
62
|
52
|
59
|
81
|
60
|
58
|
101
|
63
|
72
|
92
|
143
|
161
|
95
|
77
|
50
|
61
|
73
|
89
|
|
2024/11
|
69
|
93
|
95
|
62
|
53
|
78
|
79
|
71
|
65
|
123
|
153
|
204
|
138
|
85
|
97
|
99
|
55
|
58
|
54
|
70
|
85
|
92
|
85
|
68
|
46
|
47
|
69
|
43
|
48
|
69
|
|
|
2024/10
|
56
|
41
|
57
|
60
|
62
|
71
|
105
|
162
|
159
|
91
|
87
|
118
|
98
|
108
|
154
|
83
|
79
|
29
|
41
|
37
|
54
|
74
|
73
|
79
|
89
|
125
|
172
|
106
|
153
|
179
|
211
|
|
2024/09
|
57
|
32
|
45
|
52
|
46
|
34
|
49
|
63
|
60
|
42
|
32
|
34
|
45
|
55
|
42
|
48
|
50
|
41
|
46
|
55
|
29
|
35
|
51
|
69
|
85
|
95
|
106
|
75
|
60
|
27
|
|
|
2024/08
|
35
|
35
|
31
|
33
|
34
|
27
|
30
|
37
|
33
|
81
|
49
|
37
|
35
|
38
|
48
|
52
|
49
|
37
|
35
|
34
|
35
|
50
|
51
|
55
|
50
|
41
|
27
|
32
|
43
|
50
|
50
|
|
2024/07
|
38
|
31
|
51
|
38
|
33
|
50
|
40
|
33
|
48
|
65
|
66
|
41
|
53
|
81
|
75
|
47
|
38
|
34
|
35
|
23
|
39
|
40
|
29
|
41
|
31
|
28
|
30
|
25
|
20
|
25
|
26
|
|
2024/06
|
60
|
79
|
72
|
98
|
68
|
68
|
56
|
60
|
62
|
60
|
62
|
62
|
59
|
54
|
48
|
44
|
36
|
53
|
50
|
55
|
40
|
53
|
75
|
85
|
81
|
64
|
54
|
57
|
41
|
48
|
|
|
2024/05
|
51
|
48
|
48
|
53
|
72
|
83
|
74
|
60
|
60
|
57
|
150
|
105
|
95
|
78
|
65
|
56
|
64
|
71
|
56
|
50
|
57
|
51
|
59
|
65
|
60
|
76
|
42
|
54
|
57
|
50
|
71
|
|
2024/04
|
113
|
94
|
60
|
51
|
65
|
71
|
65
|
67
|
80
|
73
|
74
|
67
|
56
|
52
|
73
|
86
|
76
|
74
|
70
|
74
|
70
|
77
|
71
|
75
|
86
|
66
|
63
|
70
|
55
|
44
|
|
|
2024/03
|
100
|
89
|
73
|
106
|
86
|
90
|
93
|
50
|
68
|
89
|
80
|
86
|
90
|
114
|
76
|
101
|
83
|
70
|
90
|
70
|
91
|
106
|
80
|
54
|
43
|
69
|
51
|
85
|
100
|
106
|
89
|
|
2024/02
|
64
|
55
|
84
|
85
|
129
|
175
|
177
|
228
|
199
|
356
|
138
|
141
|
188
|
216
|
60
|
63
|
61
|
102
|
72
|
55
|
46
|
36
|
48
|
82
|
145
|
90
|
104
|
79
|
103
|
||
|
2024/01
|
124
|
162
|
74
|
81
|
111
|
96
|
54
|
86
|
117
|
115
|
138
|
243
|
322
|
159
|
56
|
68
|
113
|
104
|
70
|
64
|
69
|
44
|
57
|
60
|
58
|
60
|
86
|
95
|
116
|
187
|
213
|
|
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