Air Quality
Excellent
No health implications.
14
PM2.5
19
PM10
60
O3
0.4
CO
4
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
3 Oct
50
Excellent
Wed
4 Oct
50
Excellent
Thu
5 Oct
51
Good
Fri
6 Oct
51
Good
Sat
7 Oct
55
Good
Sun
8 Oct
68
Good
Mon
9 Oct
66
Good
Air quality in the last 12 months (Huoqiu)
|
2023/08
|
23
|
22
|
27
|
32
|
34
|
28
|
27
|
35
|
38
|
46
|
50
|
42
|
31
|
33
|
34
|
36
|
43
|
41
|
46
|
35
|
27
|
33
|
51
|
49
|
48
|
48
|
22
|
25
|
34
|
40
|
41
|
|
2023/07
|
36
|
27
|
23
|
22
|
32
|
28
|
17
|
22
|
19
|
23
|
29
|
32
|
30
|
27
|
42
|
54
|
36
|
20
|
20
|
15
|
17
|
16
|
22
|
30
|
32
|
29
|
26
|
16
|
12
|
13
|
19
|
|
2023/06
|
59
|
68
|
63
|
48
|
22
|
30
|
39
|
46
|
56
|
64
|
65
|
70
|
56
|
65
|
57
|
67
|
41
|
16
|
17
|
37
|
51
|
51
|
43
|
52
|
21
|
27
|
29
|
24
|
25
|
34
|
|
|
2023/05
|
73
|
57
|
32
|
26
|
26
|
51
|
48
|
51
|
55
|
52
|
51
|
50
|
51
|
52
|
52
|
51
|
27
|
44
|
38
|
54
|
80
|
70
|
58
|
41
|
42
|
52
|
23
|
25
|
25
|
26
|
46
|
|
2023/04
|
61
|
65
|
31
|
22
|
28
|
51
|
65
|
59
|
59
|
62
|
233
|
421
|
114
|
75
|
136
|
82
|
69
|
58
|
63
|
61
|
58
|
56
|
34
|
36
|
39
|
36
|
44
|
42
|
139
|
85
|
|
|
2023/03
|
120
|
107
|
90
|
90
|
86
|
68
|
61
|
70
|
83
|
69
|
103
|
97
|
67
|
70
|
185
|
108
|
26
|
52
|
77
|
90
|
103
|
93
|
341
|
179
|
77
|
99
|
103
|
85
|
75
|
54
|
53
|
|
2023/02
|
110
|
51
|
63
|
100
|
95
|
118
|
79
|
91
|
42
|
42
|
56
|
22
|
42
|
52
|
61
|
82
|
101
|
117
|
103
|
91
|
58
|
61
|
70
|
73
|
73
|
55
|
65
|
81
|
|||
|
2023/01
|
215
|
197
|
119
|
128
|
134
|
178
|
124
|
101
|
210
|
85
|
119
|
124
|
94
|
52
|
46
|
60
|
70
|
105
|
89
|
108
|
100
|
141
|
103
|
73
|
56
|
72
|
97
|
79
|
73
|
75
|
70
|
|
2022/12
|
46
|
53
|
72
|
64
|
58
|
54
|
80
|
124
|
170
|
149
|
66
|
107
|
115
|
99
|
100
|
74
|
81
|
55
|
61
|
89
|
115
|
80
|
76
|
81
|
92
|
107
|
146
|
194
|
195
|
166
|
158
|
|
2022/11
|
100
|
83
|
93
|
67
|
57
|
62
|
76
|
98
|
96
|
89
|
85
|
49
|
30
|
52
|
36
|
60
|
106
|
61
|
47
|
45
|
55
|
30
|
54
|
51
|
55
|
63
|
80
|
44
|
59
|
47
|
|
|
2022/10
|
67
|
49
|
50
|
16
|
17
|
18
|
30
|
52
|
48
|
42
|
54
|
58
|
56
|
64
|
68
|
73
|
76
|
55
|
58
|
58
|
74
|
101
|
123
|
68
|
74
|
60
|
43
|
35
|
50
|
59
|
81
|
|
2022/09
|
37
|
46
|
43
|
49
|
58
|
57
|
62
|
54
|
51
|
53
|
45
|
59
|
40
|
41
|
48
|
47
|
50
|
49
|
55
|
48
|
46
|
51
|
70
|
57
|
61
|
71
|
52
|
55
|
52
|
54
|
|
|
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