Air Quality
Excellent
No health implications.
6
PM2.5
9
PM10
108
O3
0.5
CO
5
SO2
2
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
21 Jun
57
Good
Sun
22 Jun
57
Good
Mon
23 Jun
69
Good
Tue
24 Jun
81
Good
Wed
25 Jun
100
Good
Thu
26 Jun
97
Good
Fri
27 Jun
44
Excellent
Gaoyou Air quality rank
Air quality in the last 12 months (Gaoyou)
|
2025/05
|
56
|
60
|
45
|
43
|
38
|
67
|
71
|
47
|
13
|
31
|
39
|
47
|
52
|
69
|
90
|
27
|
61
|
62
|
68
|
54
|
36
|
46
|
49
|
50
|
54
|
53
|
50
|
53
|
57
|
57
|
73
|
|
2025/04
|
53
|
57
|
42
|
65
|
72
|
65
|
75
|
81
|
94
|
78
|
102
|
165
|
93
|
65
|
51
|
54
|
69
|
72
|
82
|
42
|
58
|
49
|
58
|
67
|
58
|
52
|
50
|
55
|
60
|
64
|
|
|
2025/03
|
73
|
58
|
29
|
28
|
55
|
46
|
65
|
93
|
88
|
67
|
111
|
115
|
73
|
45
|
39
|
42
|
41
|
43
|
48
|
66
|
49
|
57
|
65
|
93
|
89
|
85
|
124
|
69
|
103
|
51
|
44
|
|
2025/02
|
39
|
84
|
93
|
71
|
64
|
39
|
54
|
33
|
47
|
76
|
72
|
114
|
62
|
74
|
112
|
106
|
55
|
50
|
56
|
38
|
42
|
66
|
58
|
58
|
105
|
118
|
143
|
120
|
|||
|
2025/01
|
83
|
86
|
72
|
75
|
112
|
92
|
51
|
70
|
36
|
49
|
70
|
88
|
99
|
123
|
57
|
66
|
93
|
114
|
135
|
190
|
179
|
94
|
41
|
36
|
34
|
76
|
50
|
70
|
165
|
86
|
80
|
|
2024/12
|
76
|
94
|
51
|
53
|
97
|
151
|
135
|
36
|
53
|
56
|
66
|
48
|
88
|
53
|
63
|
68
|
104
|
55
|
42
|
71
|
91
|
61
|
64
|
80
|
112
|
106
|
63
|
64
|
73
|
90
|
85
|
|
2024/11
|
27
|
66
|
78
|
63
|
43
|
42
|
39
|
39
|
46
|
48
|
55
|
66
|
66
|
62
|
61
|
39
|
32
|
32
|
28
|
41
|
69
|
81
|
35
|
42
|
31
|
39
|
69
|
62
|
52
|
64
|
|
|
2024/10
|
22
|
28
|
28
|
28
|
29
|
16
|
15
|
30
|
40
|
60
|
73
|
86
|
40
|
42
|
69
|
56
|
31
|
27
|
31
|
33
|
28
|
44
|
45
|
43
|
44
|
30
|
43
|
48
|
41
|
45
|
38
|
|
2024/09
|
45
|
40
|
22
|
33
|
39
|
35
|
34
|
28
|
23
|
29
|
13
|
25
|
34
|
32
|
27
|
20
|
16
|
25
|
20
|
11
|
25
|
27
|
31
|
34
|
33
|
29
|
38
|
29
|
37
|
42
|
|
|
2024/08
|
26
|
22
|
38
|
42
|
35
|
37
|
44
|
34
|
43
|
46
|
64
|
61
|
40
|
25
|
22
|
27
|
28
|
30
|
22
|
11
|
28
|
46
|
46
|
49
|
30
|
39
|
23
|
24
|
21
|
30
|
33
|
|
2024/07
|
23
|
25
|
34
|
23
|
27
|
27
|
27
|
31
|
27
|
45
|
51
|
43
|
19
|
19
|
34
|
51
|
36
|
24
|
29
|
26
|
24
|
35
|
44
|
37
|
25
|
24
|
21
|
23
|
31
|
38
|
31
|
|
2024/06
|
38
|
45
|
60
|
48
|
45
|
36
|
43
|
48
|
58
|
49
|
38
|
50
|
57
|
57
|
46
|
49
|
33
|
43
|
35
|
27
|
35
|
21
|
38
|
54
|
68
|
48
|
26
|
27
|
10
|
21
|
|
|
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