Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
54
PM2.5
105
*
PM10
84
O3
0.6
CO
6
SO2
11
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
14 Mar
58
Good
Sun
15 Mar
75
Good
Mon
16 Mar
81
Good
Tue
17 Mar
63
Good
Wed
18 Mar
58
Good
Thu
19 Mar
27
Excellent
Fri
20 Mar
46
Excellent
Air quality in the last 12 months (Jiaohe)
|
2026/02
|
57
|
54
|
56
|
101
|
68
|
53
|
53
|
40
|
44
|
97
|
66
|
72
|
110
|
90
|
46
|
58
|
100
|
52
|
41
|
54
|
72
|
101
|
80
|
49
|
40
|
53
|
45
|
33
|
|||
|
2026/01
|
56
|
47
|
69
|
79
|
57
|
43
|
39
|
38
|
74
|
82
|
51
|
38
|
39
|
39
|
64
|
88
|
49
|
56
|
43
|
40
|
42
|
36
|
37
|
45
|
66
|
68
|
63
|
58
|
72
|
50
|
65
|
|
2025/12
|
55
|
28
|
24
|
37
|
31
|
66
|
52
|
30
|
49
|
72
|
38
|
43
|
62
|
88
|
67
|
58
|
61
|
52
|
44
|
32
|
35
|
31
|
51
|
58
|
47
|
38
|
50
|
74
|
33
|
26
|
39
|
|
2025/11
|
49
|
32
|
48
|
49
|
86
|
90
|
33
|
54
|
32
|
36
|
107
|
84
|
46
|
119
|
80
|
51
|
90
|
45
|
46
|
49
|
37
|
78
|
128
|
243
|
495
|
281
|
79
|
35
|
37
|
47
|
|
|
2025/10
|
33
|
44
|
26
|
29
|
21
|
18
|
22
|
28
|
24
|
26
|
21
|
31
|
68
|
217
|
60
|
50
|
57
|
26
|
20
|
19
|
27
|
32
|
53
|
50
|
62
|
44
|
37
|
76
|
130
|
47
|
32
|
|
2025/09
|
12
|
19
|
20
|
23
|
24
|
18
|
17
|
15
|
17
|
18
|
18
|
33
|
32
|
29
|
21
|
27
|
24
|
23
|
24
|
24
|
27
|
22
|
29
|
21
|
30
|
26
|
24
|
26
|
26
|
26
|
|
|
2025/08
|
19
|
21
|
19
|
14
|
14
|
15
|
15
|
19
|
18
|
15
|
14
|
17
|
19
|
20
|
23
|
22
|
12
|
14
|
26
|
19
|
16
|
17
|
18
|
15
|
11
|
17
|
14
|
12
|
14
|
20
|
18
|
|
2025/07
|
21
|
19
|
24
|
21
|
24
|
23
|
24
|
27
|
33
|
34
|
31
|
33
|
28
|
20
|
16
|
13
|
16
|
13
|
15
|
17
|
15
|
23
|
17
|
19
|
24
|
23
|
21
|
17
|
19
|
15
|
15
|
|
2025/06
|
38
|
36
|
21
|
25
|
28
|
31
|
28
|
27
|
35
|
21
|
28
|
20
|
32
|
32
|
35
|
24
|
24
|
28
|
29
|
30
|
20
|
22
|
27
|
36
|
37
|
37
|
49
|
35
|
35
|
36
|
|
|
2025/05
|
26
|
22
|
25
|
19
|
26
|
26
|
36
|
42
|
53
|
27
|
44
|
49
|
49
|
45
|
35
|
31
|
26
|
29
|
21
|
31
|
41
|
39
|
22
|
31
|
27
|
26
|
32
|
33
|
36
|
34
|
42
|
|
2025/04
|
58
|
45
|
47
|
40
|
33
|
45
|
34
|
54
|
63
|
74
|
76
|
42
|
18
|
25
|
36
|
37
|
63
|
52
|
32
|
55
|
110
|
33
|
26
|
61
|
47
|
52
|
56
|
51
|
58
|
53
|
|
|
2025/03
|
70
|
21
|
26
|
24
|
39
|
64
|
48
|
55
|
76
|
79
|
76
|
84
|
48
|
34
|
33
|
40
|
51
|
66
|
69
|
73
|
76
|
34
|
25
|
74
|
78
|
60
|
37
|
27
|
34
|
37
|
51
|
|
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