Air Quality
Excellent
No health implications.
20
PM2.5
33
PM10
48
O3
0.5
CO
6
SO2
32
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
4 Aug
108
Light
Wed
5 Aug
124
Light
Thu
6 Aug
125
Light
Fri
7 Aug
117
Light
Sat
8 Aug
88
Good
Sun
9 Aug
38
Excellent
Mon
10 Aug
28
Excellent
Air quality in the last 12 months (Gaotang)
|
2026/06
|
85
|
87
|
84
|
39
|
39
|
33
|
34
|
54
|
55
|
55
|
55
|
75
|
57
|
63
|
55
|
45
|
50
|
52
|
42
|
46
|
39
|
57
|
68
|
55
|
47
|
49
|
76
|
68
|
65
|
71
|
|
|
2026/05
|
60
|
40
|
33
|
37
|
53
|
54
|
55
|
49
|
57
|
55
|
66
|
74
|
58
|
79
|
55
|
50
|
49
|
27
|
29
|
25
|
40
|
42
|
41
|
61
|
19
|
24
|
40
|
45
|
45
|
60
|
71
|
|
2026/04
|
120
|
65
|
70
|
61
|
92
|
59
|
57
|
53
|
50
|
54
|
62
|
64
|
55
|
61
|
63
|
56
|
74
|
75
|
73
|
82
|
63
|
35
|
51
|
47
|
47
|
58
|
73
|
50
|
44
|
55
|
|
|
2026/03
|
100
|
108
|
142
|
145
|
86
|
55
|
83
|
106
|
111
|
124
|
164
|
103
|
130
|
123
|
46
|
123
|
144
|
62
|
58
|
94
|
114
|
101
|
109
|
100
|
106
|
83
|
101
|
93
|
56
|
64
|
90
|
|
2026/02
|
206
|
171
|
127
|
143
|
157
|
51
|
55
|
67
|
73
|
87
|
135
|
106
|
109
|
122
|
68
|
91
|
222
|
110
|
77
|
69
|
118
|
203
|
72
|
71
|
62
|
80
|
81
|
93
|
|||
|
2026/01
|
51
|
62
|
131
|
162
|
196
|
172
|
54
|
63
|
104
|
87
|
52
|
76
|
89
|
132
|
172
|
96
|
52
|
40
|
39
|
36
|
58
|
79
|
116
|
171
|
121
|
80
|
142
|
193
|
115
|
86
|
199
|
|
2025/12
|
87
|
48
|
50
|
67
|
86
|
129
|
103
|
59
|
93
|
104
|
109
|
26
|
65
|
89
|
81
|
162
|
108
|
142
|
206
|
127
|
60
|
52
|
87
|
107
|
43
|
52
|
84
|
135
|
146
|
126
|
37
|
|
2025/11
|
90
|
50
|
61
|
75
|
78
|
110
|
103
|
74
|
65
|
69
|
79
|
88
|
73
|
104
|
162
|
127
|
37
|
51
|
60
|
71
|
78
|
121
|
111
|
154
|
40
|
124
|
111
|
148
|
140
|
172
|
|
|
2025/10
|
58
|
25
|
25
|
42
|
15
|
13
|
29
|
32
|
10
|
11
|
15
|
14
|
32
|
51
|
70
|
54
|
38
|
28
|
41
|
40
|
50
|
56
|
62
|
76
|
74
|
63
|
89
|
111
|
68
|
81
|
112
|
|
2025/09
|
29
|
38
|
48
|
54
|
41
|
45
|
55
|
53
|
35
|
47
|
55
|
50
|
57
|
50
|
38
|
29
|
27
|
41
|
21
|
29
|
56
|
33
|
37
|
34
|
50
|
56
|
24
|
45
|
57
|
55
|
|
|
2025/08
|
32
|
27
|
36
|
39
|
33
|
33
|
48
|
38
|
15
|
30
|
39
|
28
|
36
|
45
|
34
|
18
|
19
|
32
|
40
|
27
|
29
|
26
|
29
|
27
|
25
|
39
|
38
|
20
|
34
|
28
|
22
|
|
2025/07
|
13
|
18
|
27
|
34
|
32
|
32
|
34
|
33
|
33
|
58
|
45
|
50
|
49
|
36
|
45
|
32
|
33
|
39
|
50
|
42
|
35
|
14
|
12
|
29
|
31
|
28
|
23
|
36
|
25
|
27
|
29
|
|
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