Air Quality
Excellent
No health implications.
7
PM2.5
8
PM10
23
O3
0.5
CO
4
SO2
15
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
3 Jul
43
Excellent
Sat
4 Jul
44
Excellent
Sun
5 Jul
44
Excellent
Mon
6 Jul
59
Good
Tue
7 Jul
48
Excellent
Wed
8 Jul
58
Good
Thu
9 Jul
45
Excellent
Air quality in the last 12 months (Jiayu)
|
2026/05
|
37
|
28
|
35
|
33
|
40
|
39
|
44
|
40
|
42
|
40
|
39
|
51
|
29
|
30
|
39
|
27
|
22
|
20
|
20
|
29
|
36
|
26
|
27
|
24
|
27
|
19
|
25
|
33
|
48
|
46
|
51
|
|
2026/04
|
47
|
40
|
42
|
44
|
68
|
71
|
78
|
56
|
31
|
40
|
49
|
45
|
43
|
27
|
32
|
47
|
47
|
49
|
52
|
56
|
28
|
21
|
30
|
34
|
39
|
47
|
56
|
30
|
28
|
32
|
|
|
2026/03
|
23
|
32
|
59
|
64
|
72
|
73
|
73
|
71
|
77
|
67
|
52
|
61
|
52
|
55
|
91
|
20
|
20
|
33
|
56
|
71
|
52
|
50
|
60
|
74
|
73
|
65
|
64
|
58
|
53
|
37
|
44
|
|
2026/02
|
56
|
69
|
82
|
87
|
90
|
112
|
56
|
65
|
55
|
64
|
77
|
88
|
75
|
57
|
75
|
33
|
75
|
72
|
93
|
57
|
46
|
67
|
82
|
43
|
34
|
22
|
43
|
41
|
|||
|
2026/01
|
33
|
56
|
68
|
63
|
91
|
67
|
64
|
64
|
65
|
66
|
72
|
67
|
67
|
68
|
119
|
109
|
157
|
158
|
21
|
48
|
62
|
75
|
72
|
79
|
74
|
148
|
100
|
74
|
58
|
37
|
47
|
|
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
|
|
|
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