Air Quality
Excellent
No health implications.
17
PM2.5
23
PM10
50
O3
0.4
CO
6
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
11 Jun
69
Good
Thu
12 Jun
66
Good
Fri
13 Jun
78
Good
Sat
14 Jun
100
Good
Sun
15 Jun
79
Good
Mon
16 Jun
44
Excellent
Tue
17 Jun
35
Excellent
Air quality in the last 12 months (Gaogang)
|
2025/05
|
47
|
54
|
42
|
33
|
36
|
70
|
66
|
44
|
11
|
30
|
36
|
44
|
52
|
57
|
110
|
32
|
57
|
60
|
58
|
58
|
26
|
47
|
30
|
43
|
59
|
46
|
49
|
47
|
76
|
66
|
60
|
|
2025/04
|
52
|
57
|
50
|
57
|
66
|
65
|
74
|
78
|
92
|
75
|
89
|
146
|
80
|
53
|
45
|
51
|
60
|
64
|
71
|
43
|
60
|
52
|
57
|
67
|
51
|
44
|
43
|
53
|
57
|
58
|
|
|
2025/03
|
63
|
68
|
20
|
18
|
40
|
42
|
57
|
83
|
73
|
56
|
99
|
81
|
42
|
37
|
37
|
39
|
41
|
37
|
50
|
66
|
51
|
57
|
65
|
69
|
72
|
78
|
107
|
51
|
74
|
48
|
39
|
|
2025/02
|
27
|
57
|
86
|
77
|
77
|
38
|
49
|
32
|
39
|
71
|
60
|
99
|
80
|
67
|
91
|
112
|
61
|
57
|
53
|
35
|
40
|
54
|
59
|
72
|
102
|
110
|
128
|
112
|
|||
|
2025/01
|
95
|
68
|
68
|
82
|
101
|
83
|
58
|
66
|
33
|
42
|
65
|
82
|
100
|
115
|
53
|
62
|
89
|
102
|
123
|
201
|
168
|
98
|
44
|
44
|
31
|
55
|
51
|
72
|
161
|
81
|
76
|
|
2024/12
|
80
|
90
|
52
|
41
|
81
|
131
|
134
|
34
|
53
|
45
|
70
|
50
|
79
|
53
|
61
|
67
|
92
|
60
|
37
|
64
|
83
|
53
|
58
|
75
|
120
|
107
|
58
|
57
|
72
|
91
|
84
|
|
2024/11
|
16
|
60
|
85
|
73
|
41
|
34
|
37
|
34
|
42
|
51
|
58
|
65
|
68
|
63
|
68
|
39
|
36
|
31
|
31
|
36
|
59
|
80
|
30
|
42
|
32
|
40
|
63
|
58
|
47
|
66
|
|
|
2024/10
|
17
|
28
|
22
|
26
|
29
|
13
|
13
|
29
|
42
|
62
|
87
|
91
|
40
|
31
|
71
|
55
|
36
|
33
|
28
|
34
|
21
|
37
|
43
|
47
|
42
|
24
|
35
|
59
|
38
|
51
|
36
|
|
2024/09
|
42
|
46
|
23
|
29
|
32
|
28
|
40
|
29
|
21
|
28
|
14
|
27
|
29
|
34
|
26
|
18
|
18
|
22
|
17
|
14
|
19
|
25
|
28
|
32
|
34
|
29
|
36
|
31
|
41
|
44
|
|
|
2024/08
|
22
|
25
|
43
|
44
|
32
|
33
|
48
|
41
|
41
|
49
|
48
|
49
|
40
|
25
|
24
|
29
|
31
|
32
|
22
|
15
|
32
|
41
|
51
|
45
|
31
|
38
|
31
|
26
|
22
|
26
|
34
|
|
2024/07
|
26
|
25
|
24
|
28
|
25
|
21
|
20
|
24
|
25
|
26
|
46
|
44
|
23
|
24
|
48
|
69
|
37
|
24
|
29
|
25
|
20
|
30
|
38
|
21
|
18
|
16
|
17
|
17
|
24
|
26
|
26
|
|
2024/06
|
43
|
45
|
49
|
41
|
36
|
30
|
38
|
38
|
45
|
34
|
31
|
38
|
54
|
52
|
36
|
41
|
26
|
38
|
26
|
28
|
39
|
25
|
35
|
41
|
55
|
29
|
20
|
23
|
19
|
17
|
|
|
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