Air Quality
Excellent
No health implications.
20
PM2.5
44
PM10
41
O3
0.6
CO
8
SO2
26
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
20 Aug
99
Good
Thu
21 Aug
115
Light
Fri
22 Aug
118
Light
Sat
23 Aug
107
Light
Sun
24 Aug
101
Light
Mon
25 Aug
102
Light
Tue
26 Aug
25
Excellent
Gaoyou Air quality rank
Air quality in the last 12 months (Gaoyou)
|
2025/06
|
25
|
10
|
46
|
59
|
61
|
51
|
37
|
25
|
22
|
44
|
24
|
33
|
30
|
32
|
28
|
45
|
41
|
53
|
28
|
14
|
12
|
26
|
21
|
22
|
42
|
52
|
22
|
18
|
18
|
28
|
|
|
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
|
|
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