Air Quality
Excellent
No health implications.
15
PM2.5
38
PM10
51
O3
0.6
CO
6
SO2
22
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
6 Feb
56
Good
Sat
7 Feb
64
Good
Sun
8 Feb
87
Good
Mon
9 Feb
95
Good
Tue
10 Feb
119
Light
Wed
11 Feb
131
Light
Thu
12 Feb
37
Excellent
Air quality in the last 12 months (Gaotang)
|
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
|
|
2025/06
|
68
|
60
|
41
|
36
|
69
|
68
|
88
|
75
|
84
|
45
|
71
|
73
|
60
|
56
|
30
|
28
|
38
|
52
|
16
|
35
|
42
|
41
|
46
|
48
|
55
|
50
|
47
|
33
|
16
|
18
|
|
|
2025/05
|
49
|
67
|
34
|
46
|
76
|
58
|
70
|
71
|
31
|
28
|
52
|
57
|
59
|
57
|
39
|
78
|
101
|
77
|
94
|
69
|
67
|
66
|
59
|
50
|
46
|
54
|
55
|
65
|
59
|
63
|
61
|
|
2025/04
|
74
|
36
|
63
|
84
|
56
|
79
|
94
|
90
|
67
|
86
|
84
|
159
|
56
|
57
|
54
|
90
|
138
|
75
|
40
|
64
|
59
|
72
|
75
|
57
|
70
|
72
|
58
|
50
|
59
|
70
|
|
|
2025/03
|
136
|
41
|
44
|
49
|
89
|
84
|
99
|
90
|
98
|
95
|
98
|
141
|
95
|
64
|
61
|
41
|
55
|
37
|
57
|
53
|
54
|
68
|
98
|
156
|
140
|
99
|
120
|
127
|
48
|
58
|
81
|
|
2025/02
|
80
|
112
|
49
|
34
|
52
|
93
|
50
|
38
|
63
|
71
|
83
|
97
|
88
|
77
|
89
|
65
|
55
|
65
|
63
|
77
|
86
|
53
|
51
|
59
|
70
|
88
|
107
|
120
|
|||
|
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