Air Quality
Excellent
No health implications.
26
PM2.5
49
PM10
81
O3
0.7
CO
8
SO2
29
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
12 May
117
Light
Wed
13 May
108
Light
Thu
14 May
100
Good
Fri
15 May
79
Good
Sat
16 May
55
Good
Sun
17 May
39
Excellent
Mon
18 May
45
Excellent
Air quality in the last 12 months (Gaoyou)
|
2026/04
|
99
|
85
|
62
|
63
|
80
|
70
|
37
|
45
|
42
|
47
|
64
|
40
|
33
|
47
|
50
|
46
|
55
|
39
|
39
|
46
|
71
|
30
|
33
|
44
|
61
|
61
|
68
|
38
|
34
|
46
|
|
|
2026/03
|
30
|
33
|
68
|
35
|
44
|
66
|
43
|
39
|
62
|
56
|
68
|
71
|
82
|
85
|
59
|
72
|
64
|
64
|
74
|
103
|
80
|
80
|
61
|
67
|
76
|
109
|
65
|
75
|
69
|
51
|
80
|
|
2026/02
|
65
|
90
|
84
|
94
|
132
|
53
|
42
|
42
|
45
|
63
|
98
|
116
|
99
|
92
|
105
|
40
|
71
|
95
|
73
|
61
|
46
|
143
|
73
|
35
|
66
|
33
|
21
|
44
|
|||
|
2026/01
|
36
|
41
|
51
|
98
|
141
|
132
|
55
|
73
|
79
|
94
|
56
|
65
|
99
|
110
|
127
|
196
|
86
|
43
|
23
|
39
|
44
|
52
|
81
|
110
|
78
|
24
|
62
|
55
|
42
|
35
|
31
|
|
2025/12
|
89
|
45
|
36
|
53
|
61
|
82
|
94
|
71
|
61
|
59
|
100
|
22
|
44
|
70
|
69
|
80
|
103
|
69
|
92
|
131
|
32
|
36
|
40
|
86
|
47
|
29
|
51
|
81
|
111
|
90
|
25
|
|
2025/11
|
133
|
77
|
33
|
44
|
38
|
44
|
52
|
15
|
46
|
54
|
32
|
51
|
82
|
95
|
99
|
76
|
34
|
46
|
55
|
54
|
103
|
127
|
125
|
102
|
86
|
68
|
218
|
142
|
97
|
90
|
|
|
2025/10
|
38
|
41
|
17
|
27
|
42
|
58
|
31
|
26
|
28
|
42
|
60
|
48
|
19
|
26
|
39
|
19
|
28
|
19
|
26
|
27
|
23
|
27
|
30
|
44
|
42
|
44
|
47
|
41
|
33
|
33
|
36
|
|
2025/09
|
21
|
17
|
30
|
30
|
42
|
46
|
34
|
33
|
16
|
26
|
28
|
30
|
19
|
34
|
29
|
45
|
24
|
17
|
24
|
25
|
29
|
25
|
30
|
15
|
11
|
16
|
26
|
29
|
36
|
37
|
|
|
2025/08
|
19
|
13
|
19
|
20
|
28
|
33
|
22
|
22
|
30
|
9
|
10
|
16
|
37
|
23
|
25
|
30
|
37
|
35
|
36
|
38
|
46
|
37
|
32
|
28
|
20
|
18
|
36
|
33
|
36
|
30
|
14
|
|
2025/07
|
36
|
36
|
39
|
42
|
46
|
47
|
39
|
13
|
18
|
47
|
38
|
28
|
32
|
26
|
40
|
43
|
30
|
25
|
25
|
25
|
23
|
22
|
23
|
24
|
25
|
18
|
17
|
15
|
20
|
15
|
12
|
|
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
|
|
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