Air Quality
Excellent
No health implications.
13
PM2.5
17
PM10
39
O3
0.4
CO
7
SO2
18
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
12 Jul
46
Excellent
Sun
13 Jul
79
Good
Mon
14 Jul
95
Good
Tue
15 Jul
100
Good
Wed
16 Jul
114
Light
Thu
17 Jul
110
Light
Fri
18 Jul
35
Excellent
Air quality in the last 12 months (Qinhuai)
|
2025/06
|
12
|
11
|
39
|
58
|
44
|
39
|
17
|
17
|
22
|
33
|
42
|
29
|
23
|
32
|
21
|
41
|
43
|
32
|
9
|
14
|
8
|
17
|
32
|
20
|
26
|
41
|
17
|
11
|
10
|
15
|
|
|
2025/05
|
51
|
58
|
48
|
35
|
40
|
86
|
75
|
40
|
22
|
32
|
38
|
48
|
46
|
55
|
66
|
28
|
55
|
74
|
65
|
46
|
26
|
43
|
38
|
51
|
50
|
49
|
45
|
45
|
50
|
47
|
55
|
|
2025/04
|
43
|
59
|
34
|
61
|
75
|
63
|
64
|
63
|
77
|
75
|
77
|
179
|
95
|
72
|
48
|
55
|
66
|
66
|
78
|
50
|
58
|
63
|
60
|
72
|
63
|
49
|
44
|
58
|
57
|
62
|
|
|
2025/03
|
53
|
55
|
17
|
31
|
47
|
45
|
58
|
75
|
67
|
53
|
78
|
105
|
62
|
38
|
32
|
41
|
34
|
38
|
50
|
50
|
46
|
55
|
62
|
68
|
59
|
58
|
111
|
65
|
104
|
71
|
35
|
|
2025/02
|
35
|
59
|
79
|
69
|
44
|
36
|
55
|
28
|
36
|
50
|
52
|
95
|
63
|
66
|
95
|
88
|
66
|
45
|
60
|
48
|
41
|
63
|
73
|
63
|
83
|
100
|
87
|
65
|
|||
|
2025/01
|
78
|
78
|
84
|
74
|
96
|
76
|
46
|
62
|
34
|
45
|
60
|
63
|
75
|
94
|
64
|
59
|
68
|
78
|
102
|
100
|
123
|
127
|
70
|
48
|
26
|
62
|
47
|
39
|
72
|
56
|
70
|
|
2024/12
|
63
|
72
|
69
|
44
|
72
|
121
|
132
|
35
|
47
|
49
|
49
|
61
|
83
|
64
|
58
|
61
|
72
|
67
|
39
|
55
|
84
|
56
|
56
|
62
|
97
|
112
|
58
|
66
|
65
|
69
|
100
|
|
2024/11
|
24
|
54
|
56
|
60
|
45
|
39
|
30
|
26
|
41
|
38
|
50
|
53
|
59
|
61
|
85
|
46
|
30
|
29
|
27
|
31
|
46
|
70
|
30
|
33
|
29
|
37
|
63
|
58
|
43
|
59
|
|
|
2024/10
|
23
|
33
|
20
|
23
|
26
|
11
|
11
|
31
|
35
|
52
|
63
|
69
|
43
|
41
|
60
|
59
|
33
|
24
|
28
|
34
|
32
|
34
|
52
|
42
|
39
|
26
|
30
|
81
|
44
|
37
|
33
|
|
2024/09
|
41
|
39
|
25
|
28
|
29
|
39
|
39
|
42
|
23
|
28
|
12
|
16
|
29
|
31
|
22
|
16
|
13
|
19
|
19
|
10
|
23
|
27
|
26
|
31
|
40
|
38
|
31
|
31
|
40
|
39
|
|
|
2024/08
|
21
|
21
|
27
|
29
|
26
|
33
|
37
|
35
|
36
|
38
|
42
|
55
|
34
|
27
|
20
|
28
|
33
|
30
|
21
|
16
|
24
|
38
|
38
|
40
|
38
|
38
|
24
|
16
|
20
|
27
|
42
|
|
2024/07
|
8
|
13
|
24
|
19
|
21
|
21
|
22
|
19
|
23
|
23
|
41
|
13
|
13
|
13
|
21
|
38
|
23
|
24
|
24
|
20
|
17
|
23
|
32
|
23
|
21
|
20
|
12
|
13
|
16
|
30
|
26
|
|
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