Air Quality
Excellent
No health implications.
17
PM2.5
17
PM10
54
O3
0.6
CO
6
SO2
19
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
12 Apr
52
Good
Mon
13 Apr
55
Good
Tue
14 Apr
59
Good
Wed
15 Apr
74
Good
Thu
16 Apr
67
Good
Fri
17 Apr
79
Good
Sat
18 Apr
16
Excellent
Air quality in the last 12 months (Gaochun)
|
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
|
|
2025/06
|
17
|
14
|
29
|
49
|
45
|
36
|
28
|
16
|
30
|
26
|
36
|
28
|
21
|
21
|
14
|
30
|
40
|
30
|
14
|
17
|
14
|
13
|
24
|
26
|
33
|
34
|
20
|
15
|
14
|
20
|
|
|
2025/05
|
50
|
55
|
58
|
35
|
40
|
101
|
88
|
48
|
19
|
35
|
36
|
44
|
45
|
51
|
68
|
34
|
38
|
77
|
59
|
42
|
22
|
41
|
36
|
63
|
57
|
51
|
48
|
49
|
39
|
50
|
50
|
|
2025/04
|
41
|
59
|
45
|
67
|
70
|
66
|
65
|
61
|
68
|
66
|
65
|
215
|
94
|
88
|
46
|
51
|
66
|
63
|
78
|
57
|
48
|
52
|
58
|
65
|
60
|
47
|
44
|
53
|
55
|
55
|
|
|
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