Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
40
PM2.5
69
*
PM10
17
O3
0.8
CO
7
SO2
40
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
14 Nov
81
Good
Sat
15 Nov
93
Good
Sun
16 Nov
103
Light
Mon
17 Nov
58
Good
Tue
18 Nov
61
Good
Wed
19 Nov
69
Good
Thu
20 Nov
22
Excellent
Jiayu Air quality rank
Air quality in the last 12 months (Jiayu)
|
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
|
|
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
|
|
|
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