Air Quality
Excellent
No health implications.
12
PM2.5
25
PM10
51
O3
0.6
CO
9
SO2
21
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
5 Dec
63
Good
Fri
6 Dec
55
Good
Sat
7 Dec
59
Good
Sun
8 Dec
84
Good
Mon
9 Dec
83
Good
Tue
10 Dec
88
Good
Wed
11 Dec
75
Good
Air quality in the last 12 months (Qiezihe)
|
2024/10
|
11
|
21
|
22
|
28
|
34
|
34
|
34
|
47
|
44
|
26
|
15
|
36
|
28
|
31
|
18
|
21
|
32
|
36
|
38
|
30
|
41
|
29
|
32
|
42
|
64
|
46
|
27
|
38
|
38
|
45
|
52
|
|
2024/09
|
13
|
15
|
14
|
18
|
15
|
16
|
19
|
21
|
18
|
13
|
19
|
22
|
15
|
18
|
26
|
22
|
27
|
26
|
16
|
17
|
20
|
30
|
28
|
28
|
24
|
14
|
23
|
17
|
20
|
27
|
|
|
2024/08
|
11
|
12
|
10
|
10
|
11
|
12
|
15
|
16
|
17
|
14
|
10
|
13
|
12
|
16
|
17
|
15
|
23
|
12
|
12
|
11
|
11
|
11
|
17
|
18
|
16
|
19
|
14
|
22
|
24
|
18
|
15
|
|
2024/07
|
77
|
59
|
40
|
27
|
33
|
50
|
46
|
67
|
50
|
35
|
48
|
9
|
17
|
21
|
30
|
32
|
15
|
11
|
12
|
14
|
17
|
19
|
17
|
11
|
13
|
11
|
11
|
12
|
13
|
12
|
11
|
|
2024/06
|
11
|
22
|
13
|
14
|
13
|
13
|
19
|
18
|
11
|
13
|
13
|
10
|
10
|
11
|
11
|
11
|
15
|
15
|
20
|
17
|
9
|
10
|
12
|
11
|
11
|
17
|
27
|
35
|
38
|
35
|
|
|
2024/05
|
49
|
87
|
46
|
48
|
66
|
52
|
27
|
38
|
27
|
22
|
16
|
14
|
29
|
13
|
14
|
22
|
32
|
45
|
20
|
27
|
35
|
44
|
26
|
13
|
25
|
17
|
9
|
14
|
10
|
14
|
10
|
|
2024/04
|
26
|
28
|
40
|
28
|
34
|
64
|
26
|
18
|
46
|
50
|
61
|
61
|
47
|
63
|
96
|
37
|
33
|
34
|
43
|
63
|
135
|
98
|
75
|
31
|
50
|
53
|
48
|
64
|
62
|
42
|
|
|
2024/03
|
40
|
33
|
36
|
43
|
38
|
46
|
53
|
35
|
44
|
54
|
85
|
42
|
44
|
50
|
26
|
21
|
14
|
26
|
30
|
48
|
45
|
24
|
18
|
26
|
36
|
35
|
23
|
52
|
57
|
40
|
31
|
|
2024/02
|
36
|
54
|
91
|
72
|
84
|
125
|
92
|
89
|
119
|
149
|
127
|
58
|
59
|
44
|
34
|
41
|
34
|
31
|
27
|
33
|
26
|
35
|
38
|
90
|
82
|
60
|
46
|
45
|
42
|
||
|
2024/01
|
74
|
113
|
174
|
109
|
77
|
91
|
102
|
37
|
67
|
65
|
55
|
87
|
93
|
59
|
26
|
34
|
82
|
73
|
76
|
45
|
27
|
37
|
37
|
68
|
56
|
107
|
204
|
210
|
130
|
109
|
71
|
|
2023/12
|
65
|
71
|
74
|
39
|
64
|
65
|
30
|
31
|
37
|
27
|
42
|
81
|
78
|
73
|
75
|
29
|
38
|
68
|
97
|
91
|
75
|
73
|
91
|
107
|
96
|
79
|
61
|
109
|
99
|
76
|
48
|
|
2023/11
|
56
|
45
|
33
|
31
|
25
|
28
|
27
|
43
|
67
|
48
|
51
|
76
|
39
|
82
|
105
|
60
|
44
|
31
|
63
|
55
|
46
|
70
|
25
|
28
|
34
|
67
|
77
|
75
|
69
|
32
|
|
|
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