Air Quality
Excellent
No health implications.
16
PM2.5
23
PM10
50
O3
0.6
CO
7
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
3 Jun
106
Light
Wed
4 Jun
114
Light
Thu
5 Jun
117
Light
Fri
6 Jun
113
Light
Sat
7 Jun
97
Good
Sun
8 Jun
30
Excellent
Mon
9 Jun
34
Excellent
Air quality in the last 12 months (Hongze)
|
2025/04
|
57
|
56
|
45
|
84
|
65
|
63
|
67
|
83
|
85
|
67
|
86
|
152
|
78
|
60
|
47
|
57
|
64
|
74
|
76
|
47
|
46
|
47
|
64
|
78
|
57
|
51
|
52
|
55
|
55
|
61
|
|
|
2025/03
|
82
|
44
|
40
|
51
|
85
|
65
|
82
|
104
|
97
|
72
|
114
|
130
|
103
|
51
|
46
|
45
|
46
|
45
|
51
|
60
|
52
|
56
|
69
|
97
|
96
|
84
|
120
|
109
|
90
|
55
|
55
|
|
2025/02
|
51
|
91
|
101
|
80
|
62
|
43
|
61
|
34
|
51
|
72
|
91
|
115
|
57
|
84
|
111
|
107
|
51
|
52
|
51
|
37
|
42
|
65
|
57
|
58
|
90
|
116
|
150
|
143
|
|||
|
2025/01
|
80
|
118
|
68
|
81
|
138
|
96
|
51
|
72
|
47
|
55
|
75
|
101
|
103
|
140
|
70
|
67
|
90
|
123
|
147
|
186
|
179
|
90
|
44
|
37
|
37
|
90
|
55
|
54
|
96
|
106
|
89
|
|
2024/12
|
79
|
96
|
63
|
69
|
130
|
178
|
138
|
48
|
55
|
83
|
75
|
57
|
92
|
60
|
70
|
85
|
141
|
63
|
64
|
89
|
99
|
68
|
79
|
98
|
120
|
113
|
65
|
72
|
72
|
101
|
92
|
|
2024/11
|
49
|
95
|
99
|
70
|
54
|
52
|
42
|
33
|
40
|
58
|
81
|
96
|
99
|
92
|
78
|
42
|
37
|
32
|
25
|
45
|
72
|
83
|
40
|
36
|
27
|
48
|
69
|
60
|
52
|
65
|
|
|
2024/10
|
31
|
38
|
42
|
39
|
34
|
22
|
20
|
40
|
39
|
56
|
66
|
71
|
41
|
52
|
67
|
56
|
29
|
18
|
40
|
44
|
50
|
48
|
49
|
43
|
50
|
42
|
53
|
61
|
56
|
57
|
47
|
|
2024/09
|
39
|
39
|
33
|
29
|
46
|
40
|
28
|
22
|
22
|
27
|
20
|
21
|
38
|
38
|
31
|
35
|
17
|
20
|
18
|
15
|
33
|
36
|
38
|
42
|
41
|
30
|
37
|
26
|
32
|
34
|
|
|
2024/08
|
19
|
16
|
28
|
35
|
30
|
32
|
24
|
28
|
38
|
39
|
86
|
59
|
44
|
29
|
23
|
20
|
24
|
27
|
23
|
14
|
38
|
36
|
40
|
48
|
30
|
38
|
18
|
25
|
25
|
29
|
27
|
|
2024/07
|
22
|
21
|
29
|
15
|
23
|
28
|
21
|
28
|
25
|
56
|
48
|
40
|
11
|
18
|
16
|
43
|
34
|
14
|
22
|
21
|
23
|
30
|
37
|
37
|
21
|
16
|
19
|
17
|
24
|
34
|
28
|
|
2024/06
|
33
|
37
|
50
|
40
|
42
|
40
|
37
|
51
|
58
|
45
|
40
|
56
|
53
|
61
|
41
|
48
|
31
|
41
|
36
|
30
|
32
|
23
|
35
|
65
|
68
|
43
|
37
|
28
|
16
|
26
|
|
|
2024/05
|
40
|
34
|
39
|
36
|
26
|
47
|
54
|
48
|
42
|
47
|
77
|
146
|
96
|
72
|
62
|
39
|
52
|
58
|
44
|
34
|
26
|
24
|
50
|
40
|
36
|
52
|
27
|
32
|
38
|
32
|
46
|
|
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