Air Quality
Excellent
No health implications.
15
PM2.5
18
PM10
38
O3
0.7
CO
3
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
21 Jul
44
Excellent
Wed
22 Jul
50
Excellent
Thu
23 Jul
51
Good
Fri
24 Jul
61
Good
Sat
25 Jul
71
Good
Sun
26 Jul
15
Excellent
Mon
27 Jul
20
Excellent
Air quality in the last 12 months (Gaochun)
|
2026/06
|
56
|
109
|
73
|
66
|
58
|
42
|
55
|
34
|
35
|
45
|
61
|
51
|
34
|
35
|
28
|
29
|
40
|
62
|
26
|
31
|
37
|
28
|
24
|
22
|
31
|
64
|
66
|
91
|
54
|
31
|
|
|
2026/05
|
38
|
36
|
39
|
34
|
43
|
46
|
52
|
41
|
42
|
40
|
38
|
60
|
79
|
44
|
38
|
42
|
36
|
48
|
45
|
20
|
34
|
58
|
57
|
43
|
28
|
23
|
26
|
40
|
67
|
60
|
67
|
|
2026/04
|
50
|
52
|
40
|
47
|
77
|
67
|
57
|
41
|
32
|
42
|
60
|
30
|
41
|
30
|
46
|
35
|
55
|
68
|
57
|
52
|
49
|
19
|
31
|
42
|
62
|
47
|
62
|
39
|
29
|
35
|
|
|
2026/03
|
28
|
25
|
62
|
51
|
61
|
67
|
61
|
50
|
59
|
70
|
68
|
75
|
78
|
76
|
71
|
51
|
38
|
36
|
94
|
92
|
72
|
51
|
58
|
43
|
58
|
71
|
57
|
44
|
55
|
37
|
40
|
|
2026/02
|
43
|
64
|
97
|
84
|
92
|
72
|
40
|
50
|
38
|
59
|
84
|
82
|
76
|
62
|
66
|
36
|
69
|
100
|
67
|
50
|
43
|
106
|
112
|
21
|
55
|
20
|
33
|
37
|
|||
|
2026/01
|
28
|
80
|
86
|
126
|
134
|
101
|
64
|
69
|
64
|
81
|
77
|
54
|
58
|
68
|
89
|
111
|
160
|
84
|
30
|
39
|
59
|
51
|
77
|
105
|
125
|
40
|
58
|
78
|
60
|
30
|
27
|
|
2025/12
|
123
|
64
|
50
|
63
|
80
|
88
|
103
|
111
|
54
|
68
|
132
|
52
|
43
|
60
|
59
|
69
|
143
|
125
|
124
|
147
|
47
|
34
|
41
|
75
|
96
|
36
|
65
|
66
|
74
|
136
|
40
|
|
2025/11
|
74
|
63
|
37
|
40
|
39
|
37
|
18
|
20
|
28
|
54
|
35
|
36
|
41
|
84
|
75
|
67
|
45
|
34
|
40
|
56
|
82
|
110
|
113
|
96
|
96
|
75
|
191
|
111
|
77
|
86
|
|
|
2025/10
|
32
|
41
|
31
|
33
|
46
|
50
|
60
|
41
|
30
|
37
|
68
|
62
|
40
|
32
|
39
|
21
|
28
|
27
|
20
|
32
|
19
|
24
|
25
|
30
|
42
|
36
|
52
|
43
|
37
|
26
|
27
|
|
2025/09
|
24
|
21
|
21
|
47
|
46
|
30
|
36
|
42
|
25
|
24
|
30
|
32
|
25
|
34
|
19
|
28
|
27
|
27
|
29
|
22
|
33
|
28
|
34
|
18
|
13
|
26
|
38
|
44
|
32
|
30
|
|
|
2025/08
|
17
|
14
|
22
|
27
|
42
|
16
|
12
|
16
|
21
|
29
|
23
|
29
|
24
|
19
|
19
|
26
|
30
|
33
|
31
|
30
|
23
|
17
|
18
|
24
|
32
|
21
|
45
|
30
|
33
|
28
|
18
|
|
2025/07
|
27
|
25
|
30
|
35
|
37
|
46
|
30
|
16
|
17
|
38
|
33
|
26
|
35
|
42
|
35
|
32
|
22
|
32
|
26
|
19
|
17
|
19
|
20
|
21
|
26
|
20
|
20
|
17
|
25
|
14
|
13
|
|
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