Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
43
PM2.5
86
*
PM10
126
O3
0.5
CO
8
SO2
15
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
24 Mar
79
Good
Tue
25 Mar
59
Good
Wed
26 Mar
60
Good
Thu
27 Mar
55
Good
Fri
28 Mar
60
Good
Sat
29 Mar
58
Good
Sun
30 Mar
20
Excellent
Air quality in the last 12 months (Jiaohe)
|
2025/02
|
97
|
114
|
75
|
49
|
56
|
57
|
50
|
37
|
43
|
50
|
58
|
57
|
51
|
43
|
63
|
48
|
33
|
30
|
38
|
41
|
40
|
43
|
43
|
37
|
77
|
59
|
71
|
102
|
|||
|
2025/01
|
47
|
40
|
35
|
43
|
81
|
85
|
65
|
69
|
58
|
63
|
88
|
85
|
62
|
72
|
40
|
47
|
43
|
55
|
82
|
131
|
106
|
121
|
92
|
96
|
116
|
102
|
45
|
61
|
71
|
44
|
66
|
|
2024/12
|
45
|
23
|
21
|
24
|
25
|
42
|
33
|
36
|
44
|
51
|
37
|
42
|
68
|
41
|
28
|
34
|
51
|
47
|
47
|
62
|
72
|
37
|
47
|
32
|
48
|
43
|
35
|
36
|
37
|
59
|
40
|
|
2024/11
|
74
|
56
|
43
|
39
|
26
|
37
|
52
|
51
|
54
|
46
|
108
|
44
|
35
|
42
|
42
|
34
|
48
|
45
|
41
|
75
|
74
|
51
|
63
|
48
|
50
|
36
|
27
|
49
|
32
|
47
|
|
|
2024/10
|
12
|
18
|
17
|
15
|
26
|
39
|
34
|
31
|
27
|
22
|
21
|
41
|
30
|
29
|
16
|
18
|
45
|
54
|
23
|
22
|
25
|
44
|
56
|
44
|
63
|
115
|
78
|
30
|
35
|
75
|
54
|
|
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
|
|
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