Air Quality
Excellent
No health implications.
5
PM2.5
17
PM10
39
O3
0.6
CO
3
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
21 Jun
44
Excellent
Sun
22 Jun
45
Excellent
Mon
23 Jun
43
Excellent
Tue
24 Jun
55
Good
Wed
25 Jun
59
Good
Thu
26 Jun
20
Excellent
Fri
27 Jun
35
Excellent
Jiayu Air quality rank
Air quality in the last 12 months (Jiayu)
|
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
|
|
|
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
|
|
|
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