Air Quality
Excellent
No health implications.
22
PM2.5
32
PM10
41
O3
0.7
CO
7
SO2
26
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
2 Jul
128
Light
Thu
3 Jul
135
Light
Fri
4 Jul
137
Light
Sat
5 Jul
142
Light
Sun
6 Jul
142
Light
Mon
7 Jul
48
Excellent
Tue
8 Jul
20
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