Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
33
PM2.5
76
*
PM10
147
O3
0.8
CO
6
SO2
12
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
20 Apr
81
Good
Mon
21 Apr
61
Good
Tue
22 Apr
78
Good
Wed
23 Apr
82
Good
Thu
24 Apr
84
Good
Fri
25 Apr
86
Good
Sat
26 Apr
29
Excellent
Air quality in the last 12 months (Jiayu)
|
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
|
|
2024/12
|
43
|
57
|
98
|
80
|
46
|
51
|
47
|
78
|
54
|
67
|
71
|
85
|
73
|
54
|
54
|
49
|
68
|
77
|
67
|
85
|
91
|
60
|
71
|
84
|
100
|
129
|
137
|
53
|
45
|
87
|
109
|
|
2024/11
|
64
|
87
|
70
|
76
|
59
|
53
|
42
|
43
|
52
|
47
|
53
|
52
|
55
|
70
|
85
|
78
|
20
|
19
|
26
|
31
|
38
|
47
|
61
|
58
|
31
|
30
|
40
|
47
|
47
|
41
|
|
|
2024/10
|
20
|
48
|
37
|
30
|
40
|
74
|
32
|
29
|
46
|
67
|
73
|
78
|
108
|
70
|
64
|
44
|
24
|
23
|
19
|
29
|
32
|
20
|
28
|
39
|
48
|
46
|
55
|
78
|
62
|
54
|
47
|
|
2024/09
|
37
|
45
|
41
|
38
|
44
|
48
|
42
|
36
|
43
|
37
|
35
|
31
|
29
|
32
|
38
|
28
|
43
|
36
|
27
|
34
|
33
|
25
|
32
|
35
|
46
|
59
|
53
|
34
|
30
|
43
|
|
|
2024/08
|
13
|
17
|
20
|
21
|
24
|
24
|
27
|
28
|
25
|
26
|
65
|
69
|
36
|
30
|
25
|
27
|
36
|
36
|
29
|
26
|
29
|
29
|
24
|
20
|
22
|
29
|
23
|
18
|
36
|
36
|
34
|
|
2024/07
|
19
|
20
|
22
|
16
|
18
|
17
|
19
|
22
|
22
|
26
|
36
|
34
|
24
|
33
|
27
|
26
|
19
|
16
|
14
|
15
|
19
|
19
|
24
|
31
|
34
|
26
|
17
|
8
|
9
|
15
|
15
|
|
2024/06
|
21
|
37
|
30
|
19
|
25
|
26
|
29
|
32
|
23
|
15
|
19
|
28
|
27
|
25
|
27
|
30
|
34
|
24
|
11
|
19
|
20
|
11
|
15
|
16
|
19
|
21
|
14
|
12
|
11
|
13
|
|
|
2024/05
|
37
|
30
|
29
|
24
|
30
|
26
|
37
|
45
|
44
|
41
|
45
|
100
|
75
|
59
|
61
|
53
|
55
|
48
|
62
|
39
|
40
|
17
|
23
|
33
|
28
|
30
|
24
|
23
|
25
|
53
|
41
|
|
2024/04
|
27
|
19
|
48
|
62
|
53
|
43
|
47
|
49
|
32
|
27
|
39
|
31
|
29
|
32
|
30
|
44
|
44
|
33
|
20
|
38
|
51
|
39
|
34
|
80
|
74
|
60
|
43
|
24
|
31
|
25
|
|
|
2024/03
|
47
|
38
|
30
|
31
|
70
|
62
|
59
|
64
|
65
|
62
|
65
|
56
|
54
|
41
|
59
|
75
|
65
|
53
|
52
|
72
|
57
|
53
|
40
|
36
|
23
|
30
|
40
|
40
|
33
|
35
|
30
|
|
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