Air Quality
Excellent
No health implications.
18
PM2.5
33
PM10
98
O3
0.2
CO
4
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
26 Jul
93
Good
Sun
27 Jul
106
Light
Mon
28 Jul
100
Good
Tue
29 Jul
98
Good
Wed
30 Jul
77
Good
Thu
31 Jul
77
Good
Fri
1 Aug
25
Excellent
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