Air Quality
Light
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
77
*
PM2.5
99
PM10
23
O3
1.2
CO
5
SO2
33
NO2
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
Advise
Children, seniors and individuals with respiratory or heart diseases should reduce sustained and high-intensity outdoor exercises.
Air Quality
Today
6 Feb
100
Good
Sat
7 Feb
65
Good
Sun
8 Feb
67
Good
Mon
9 Feb
69
Good
Tue
10 Feb
79
Good
Wed
11 Feb
26
Excellent
Thu
12 Feb
46
Excellent
Air quality in the last 12 months (Jiayu)
|
2025/12
|
86
|
101
|
61
|
71
|
87
|
79
|
104
|
115
|
123
|
120
|
140
|
114
|
35
|
48
|
55
|
59
|
128
|
140
|
92
|
130
|
58
|
47
|
47
|
88
|
64
|
64
|
72
|
71
|
78
|
131
|
93
|
|
2025/11
|
61
|
60
|
68
|
62
|
60
|
53
|
36
|
23
|
44
|
50
|
69
|
48
|
49
|
56
|
60
|
60
|
53
|
26
|
31
|
38
|
51
|
67
|
76
|
58
|
82
|
61
|
94
|
73
|
61
|
60
|
|
|
2025/10
|
29
|
39
|
25
|
38
|
54
|
47
|
40
|
51
|
49
|
50
|
59
|
68
|
34
|
44
|
58
|
23
|
33
|
11
|
9
|
20
|
17
|
25
|
34
|
37
|
65
|
76
|
75
|
66
|
75
|
74
|
49
|
|
2025/09
|
17
|
21
|
22
|
21
|
29
|
30
|
38
|
35
|
25
|
25
|
30
|
20
|
27
|
23
|
25
|
31
|
34
|
21
|
19
|
16
|
27
|
42
|
24
|
10
|
15
|
33
|
45
|
46
|
37
|
33
|
|
|
2025/08
|
41
|
41
|
42
|
39
|
30
|
21
|
15
|
15
|
24
|
31
|
13
|
18
|
21
|
22
|
15
|
16
|
21
|
26
|
18
|
12
|
16
|
15
|
17
|
20
|
18
|
18
|
23
|
20
|
28
|
27
|
18
|
|
2025/07
|
17
|
18
|
20
|
26
|
32
|
34
|
38
|
38
|
26
|
24
|
36
|
27
|
25
|
29
|
28
|
27
|
30
|
28
|
34
|
28
|
20
|
12
|
13
|
21
|
25
|
29
|
20
|
23
|
25
|
24
|
28
|
|
2025/06
|
11
|
27
|
40
|
48
|
40
|
37
|
27
|
18
|
27
|
26
|
27
|
29
|
27
|
23
|
30
|
36
|
28
|
17
|
12
|
17
|
11
|
13
|
19
|
22
|
27
|
39
|
19
|
17
|
11
|
18
|
|
|
2025/05
|
44
|
53
|
51
|
47
|
35
|
98
|
120
|
39
|
40
|
41
|
39
|
39
|
48
|
57
|
44
|
23
|
30
|
88
|
60
|
31
|
18
|
17
|
41
|
54
|
43
|
40
|
49
|
26
|
25
|
22
|
14
|
|
2025/04
|
62
|
54
|
57
|
60
|
66
|
65
|
62
|
62
|
60
|
37
|
49
|
205
|
114
|
113
|
54
|
54
|
64
|
63
|
65
|
62
|
31
|
45
|
56
|
47
|
49
|
44
|
40
|
59
|
54
|
38
|
|
|
2025/03
|
51
|
36
|
11
|
31
|
42
|
49
|
55
|
59
|
52
|
43
|
40
|
57
|
43
|
35
|
27
|
43
|
30
|
38
|
42
|
39
|
41
|
48
|
55
|
51
|
49
|
61
|
87
|
63
|
66
|
65
|
65
|
|
2025/02
|
62
|
49
|
68
|
66
|
48
|
42
|
74
|
41
|
40
|
50
|
58
|
75
|
95
|
67
|
66
|
55
|
47
|
38
|
43
|
59
|
59
|
44
|
92
|
98
|
82
|
60
|
42
|
48
|
|||
|
2025/01
|
96
|
128
|
169
|
183
|
84
|
74
|
71
|
70
|
58
|
51
|
72
|
80
|
81
|
95
|
66
|
61
|
75
|
90
|
91
|
108
|
99
|
98
|
195
|
104
|
22
|
34
|
51
|
70
|
125
|
67
|
93
|
|
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