Air Quality
Excellent
No health implications.
15
PM2.5
26
PM10
69
O3
0.6
CO
7
SO2
15
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
19 Jun
76
Good
Fri
20 Jun
71
Good
Sat
21 Jun
108
Light
Sun
22 Jun
126
Light
Mon
23 Jun
136
Light
Tue
24 Jun
145
Light
Wed
25 Jun
25
Excellent
Air quality in the last 12 months (Gaotang)
|
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
|
|||
|
2025/01
|
143
|
72
|
87
|
154
|
177
|
47
|
54
|
53
|
57
|
64
|
102
|
89
|
86
|
100
|
53
|
73
|
84
|
109
|
122
|
91
|
166
|
73
|
109
|
174
|
79
|
93
|
37
|
76
|
173
|
122
|
65
|
|
2024/12
|
111
|
67
|
65
|
112
|
113
|
135
|
44
|
64
|
83
|
131
|
79
|
81
|
77
|
69
|
72
|
87
|
92
|
42
|
79
|
91
|
49
|
55
|
80
|
121
|
157
|
63
|
69
|
61
|
84
|
111
|
98
|
|
2024/11
|
74
|
63
|
114
|
56
|
52
|
58
|
62
|
56
|
56
|
83
|
137
|
174
|
146
|
77
|
77
|
71
|
60
|
46
|
57
|
75
|
93
|
76
|
61
|
64
|
51
|
34
|
46
|
49
|
57
|
70
|
|
|
2024/10
|
35
|
28
|
43
|
61
|
60
|
73
|
75
|
56
|
78
|
81
|
71
|
75
|
87
|
97
|
119
|
83
|
78
|
15
|
29
|
33
|
48
|
64
|
64
|
69
|
104
|
132
|
140
|
57
|
103
|
164
|
204
|
|
2024/09
|
42
|
25
|
34
|
48
|
30
|
29
|
46
|
57
|
46
|
26
|
24
|
30
|
29
|
36
|
27
|
36
|
43
|
50
|
57
|
44
|
19
|
27
|
43
|
59
|
64
|
91
|
72
|
58
|
52
|
26
|
|
|
2024/08
|
32
|
30
|
32
|
25
|
25
|
28
|
31
|
31
|
44
|
53
|
51
|
28
|
34
|
42
|
51
|
51
|
49
|
37
|
16
|
27
|
41
|
42
|
50
|
56
|
60
|
26
|
21
|
32
|
42
|
48
|
50
|
|
2024/07
|
36
|
49
|
45
|
36
|
22
|
17
|
29
|
37
|
54
|
58
|
68
|
60
|
80
|
77
|
58
|
38
|
50
|
43
|
30
|
16
|
34
|
35
|
36
|
46
|
16
|
21
|
34
|
17
|
15
|
24
|
20
|
|
2024/06
|
48
|
75
|
71
|
70
|
69
|
76
|
76
|
60
|
70
|
82
|
92
|
77
|
95
|
75
|
61
|
42
|
50
|
59
|
52
|
62
|
61
|
56
|
131
|
99
|
76
|
74
|
49
|
64
|
54
|
50
|
|
|
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