Air Quality
Excellent
No health implications.
1
PM2.5
5
PM10
47
O3
0.4
CO
7
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
3 Nov
73
Good
Mon
4 Nov
56
Good
Tue
5 Nov
56
Good
Wed
6 Nov
60
Good
Thu
7 Nov
60
Good
Fri
8 Nov
57
Good
Air quality in the last 12 months (Jiaohe)
|
2024/09
|
20
|
19
|
20
|
25
|
17
|
19
|
25
|
23
|
26
|
19
|
24
|
25
|
23
|
23
|
25
|
24
|
29
|
28
|
28
|
22
|
22
|
30
|
18
|
17
|
18
|
15
|
17
|
24
|
33
|
22
|
|
|
2024/08
|
19
|
27
|
30
|
23
|
17
|
26
|
36
|
39
|
35
|
33
|
17
|
24
|
20
|
30
|
42
|
40
|
36
|
40
|
21
|
19
|
18
|
21
|
21
|
36
|
33
|
26
|
29
|
23
|
24
|
29
|
21
|
|
2024/07
|
57
|
44
|
16
|
28
|
28
|
24
|
35
|
53
|
49
|
61
|
72
|
84
|
68
|
60
|
58
|
43
|
20
|
25
|
31
|
30
|
27
|
21
|
17
|
31
|
23
|
11
|
10
|
10
|
14
|
29
|
20
|
|
2024/06
|
22
|
27
|
23
|
35
|
42
|
33
|
30
|
23
|
22
|
22
|
30
|
34
|
26
|
21
|
18
|
23
|
26
|
28
|
42
|
34
|
35
|
40
|
35
|
16
|
17
|
28
|
37
|
45
|
34
|
41
|
|
|
2024/05
|
35
|
53
|
62
|
56
|
50
|
42
|
40
|
31
|
43
|
43
|
56
|
45
|
38
|
45
|
29
|
30
|
33
|
50
|
29
|
34
|
24
|
44
|
35
|
25
|
25
|
18
|
12
|
21
|
28
|
24
|
21
|
|
2024/04
|
68
|
65
|
70
|
58
|
59
|
70
|
58
|
52
|
56
|
63
|
61
|
61
|
56
|
77
|
86
|
125
|
68
|
87
|
141
|
139
|
87
|
77
|
96
|
61
|
61
|
91
|
66
|
52
|
54
|
34
|
|
|
2024/03
|
53
|
50
|
40
|
44
|
44
|
48
|
41
|
43
|
42
|
57
|
89
|
45
|
49
|
48
|
68
|
57
|
39
|
41
|
41
|
42
|
31
|
38
|
40
|
29
|
31
|
38
|
44
|
291
|
104
|
58
|
55
|
|
2024/02
|
95
|
114
|
166
|
110
|
136
|
140
|
118
|
98
|
134
|
281
|
99
|
58
|
83
|
57
|
60
|
37
|
38
|
39
|
38
|
39
|
52
|
51
|
56
|
99
|
133
|
61
|
51
|
70
|
65
|
||
|
2024/01
|
80
|
114
|
101
|
62
|
55
|
64
|
47
|
41
|
85
|
42
|
61
|
71
|
93
|
41
|
59
|
45
|
64
|
101
|
113
|
67
|
53
|
63
|
64
|
75
|
57
|
74
|
119
|
71
|
100
|
133
|
71
|
|
2023/12
|
35
|
44
|
38
|
59
|
78
|
50
|
22
|
59
|
37
|
38
|
37
|
63
|
50
|
44
|
40
|
44
|
38
|
60
|
93
|
76
|
57
|
54
|
60
|
63
|
65
|
59
|
58
|
64
|
80
|
101
|
89
|
|
2023/11
|
102
|
61
|
56
|
50
|
43
|
18
|
46
|
35
|
43
|
32
|
37
|
52
|
39
|
39
|
50
|
44
|
33
|
42
|
35
|
26
|
64
|
63
|
30
|
40
|
31
|
44
|
85
|
39
|
31
|
30
|
|
|
2023/10
|
27
|
29
|
31
|
26
|
28
|
32
|
37
|
39
|
52
|
50
|
40
|
46
|
53
|
65
|
45
|
47
|
42
|
43
|
27
|
31
|
35
|
42
|
39
|
73
|
84
|
44
|
54
|
57
|
53
|
98
|
87
|
|
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