Air Quality
Excellent
No health implications.
20
PM2.5
35
PM10
72
O3
0.5
CO
5
SO2
15
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
16 Apr
51
Good
Fri
17 Apr
80
Good
Sat
18 Apr
105
Light
Sun
19 Apr
109
Light
Mon
20 Apr
81
Good
Tue
21 Apr
58
Good
Wed
22 Apr
24
Excellent
Air quality in the last 12 months (Qinhuai)
|
2026/03
|
35
|
28
|
62
|
45
|
50
|
61
|
48
|
44
|
66
|
53
|
69
|
68
|
68
|
73
|
56
|
44
|
54
|
49
|
103
|
112
|
80
|
65
|
61
|
65
|
78
|
76
|
49
|
51
|
57
|
44
|
125
|
|
2026/02
|
54
|
68
|
97
|
78
|
86
|
69
|
37
|
48
|
33
|
52
|
81
|
94
|
80
|
69
|
73
|
33
|
52
|
71
|
65
|
53
|
37
|
127
|
83
|
20
|
48
|
24
|
15
|
40
|
|||
|
2026/01
|
25
|
55
|
53
|
99
|
119
|
112
|
45
|
74
|
72
|
95
|
58
|
62
|
71
|
74
|
81
|
112
|
123
|
65
|
19
|
38
|
51
|
41
|
66
|
86
|
95
|
22
|
62
|
60
|
55
|
25
|
28
|
|
2025/12
|
99
|
56
|
48
|
46
|
60
|
71
|
75
|
80
|
59
|
60
|
108
|
35
|
36
|
62
|
59
|
71
|
98
|
93
|
92
|
116
|
34
|
27
|
34
|
79
|
73
|
33
|
54
|
68
|
84
|
103
|
29
|
|
2025/11
|
107
|
64
|
30
|
46
|
46
|
47
|
27
|
18
|
43
|
65
|
27
|
38
|
66
|
115
|
83
|
70
|
43
|
37
|
45
|
52
|
66
|
96
|
105
|
106
|
83
|
70
|
272
|
125
|
83
|
79
|
|
|
2025/10
|
27
|
30
|
13
|
23
|
52
|
51
|
48
|
29
|
27
|
31
|
74
|
62
|
23
|
14
|
36
|
23
|
29
|
15
|
19
|
23
|
18
|
24
|
23
|
35
|
35
|
46
|
58
|
39
|
32
|
23
|
33
|
|
2025/09
|
26
|
21
|
27
|
36
|
41
|
39
|
42
|
33
|
19
|
26
|
35
|
27
|
18
|
30
|
16
|
33
|
25
|
20
|
27
|
17
|
29
|
23
|
31
|
15
|
9
|
14
|
33
|
32
|
31
|
29
|
|
|
2025/08
|
9
|
8
|
12
|
18
|
33
|
26
|
19
|
18
|
26
|
11
|
8
|
17
|
43
|
22
|
21
|
23
|
28
|
27
|
28
|
28
|
29
|
24
|
20
|
25
|
20
|
17
|
34
|
26
|
26
|
20
|
14
|
|
2025/07
|
27
|
25
|
34
|
34
|
38
|
38
|
26
|
14
|
15
|
40
|
31
|
22
|
30
|
26
|
32
|
34
|
19
|
28
|
22
|
16
|
13
|
12
|
14
|
18
|
25
|
15
|
15
|
14
|
23
|
11
|
9
|
|
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
|
|
|
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