Air Quality
Excellent
No health implications.
30
PM2.5
44
PM10
114
O3
0.6
CO
2
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
16 Jul
93
Good
Thu
17 Jul
110
Light
Fri
18 Jul
128
Light
Sat
19 Jul
133
Light
Sun
20 Jul
77
Good
Mon
21 Jul
73
Good
Tue
22 Jul
50
Excellent
Gaoyi Air quality rank
Air quality in the last 12 months (Gaoyi)
|
2025/06
|
71
|
68
|
38
|
31
|
60
|
65
|
65
|
60
|
59
|
39
|
59
|
59
|
62
|
52
|
25
|
22
|
35
|
47
|
27
|
35
|
34
|
39
|
36
|
40
|
51
|
48
|
54
|
42
|
30
|
31
|
|
|
2025/05
|
54
|
67
|
47
|
52
|
92
|
47
|
67
|
66
|
28
|
31
|
48
|
52
|
67
|
62
|
45
|
63
|
87
|
66
|
82
|
78
|
65
|
66
|
51
|
45
|
47
|
56
|
54
|
57
|
57
|
57
|
58
|
|
2025/04
|
67
|
32
|
57
|
86
|
48
|
71
|
94
|
83
|
63
|
67
|
94
|
155
|
59
|
48
|
50
|
96
|
146
|
61
|
37
|
71
|
62
|
60
|
69
|
53
|
68
|
77
|
69
|
49
|
61
|
80
|
|
|
2025/03
|
158
|
60
|
38
|
44
|
61
|
65
|
77
|
101
|
109
|
103
|
107
|
117
|
100
|
74
|
52
|
30
|
43
|
37
|
44
|
48
|
47
|
62
|
105
|
136
|
110
|
91
|
101
|
96
|
42
|
55
|
69
|
|
2025/02
|
68
|
107
|
51
|
29
|
37
|
88
|
35
|
26
|
57
|
88
|
116
|
70
|
62
|
79
|
76
|
61
|
44
|
50
|
55
|
67
|
74
|
56
|
44
|
53
|
66
|
76
|
119
|
154
|
|||
|
2025/01
|
105
|
45
|
62
|
108
|
106
|
38
|
44
|
46
|
27
|
45
|
64
|
57
|
76
|
78
|
41
|
55
|
63
|
97
|
106
|
78
|
112
|
49
|
65
|
83
|
86
|
71
|
31
|
49
|
121
|
94
|
62
|
|
2024/12
|
87
|
44
|
45
|
83
|
82
|
69
|
31
|
47
|
76
|
116
|
53
|
80
|
67
|
55
|
55
|
62
|
57
|
38
|
52
|
74
|
36
|
45
|
71
|
114
|
133
|
55
|
57
|
55
|
66
|
86
|
71
|
|
2024/11
|
62
|
74
|
81
|
33
|
40
|
58
|
78
|
106
|
113
|
132
|
138
|
150
|
143
|
78
|
75
|
74
|
49
|
37
|
51
|
68
|
73
|
54
|
64
|
97
|
72
|
25
|
38
|
37
|
46
|
61
|
|
|
2024/10
|
33
|
21
|
38
|
57
|
74
|
76
|
63
|
71
|
90
|
85
|
60
|
101
|
148
|
121
|
107
|
66
|
88
|
23
|
23
|
22
|
51
|
53
|
46
|
80
|
125
|
152
|
106
|
60
|
109
|
170
|
137
|
|
2024/09
|
46
|
16
|
22
|
47
|
28
|
17
|
37
|
49
|
64
|
34
|
18
|
27
|
33
|
33
|
27
|
34
|
44
|
48
|
50
|
32
|
15
|
20
|
31
|
61
|
83
|
81
|
71
|
90
|
83
|
21
|
|
|
2024/08
|
38
|
43
|
36
|
22
|
20
|
35
|
32
|
28
|
32
|
59
|
36
|
21
|
27
|
33
|
36
|
29
|
34
|
33
|
23
|
27
|
28
|
43
|
53
|
41
|
46
|
27
|
14
|
21
|
38
|
51
|
49
|
|
2024/07
|
39
|
45
|
53
|
51
|
46
|
32
|
45
|
40
|
58
|
63
|
73
|
69
|
64
|
65
|
60
|
31
|
41
|
41
|
40
|
27
|
32
|
38
|
48
|
49
|
17
|
21
|
25
|
20
|
20
|
23
|
25
|
|
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