Air Quality
Excellent
No health implications.
13
PM2.5
43
PM10
85
O3
0.5
CO
7
SO2
24
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
15 Dec
83
Good
Tue
16 Dec
89
Good
Wed
17 Dec
106
Light
Thu
18 Dec
91
Good
Fri
19 Dec
94
Good
Sat
20 Dec
105
Light
Sun
21 Dec
44
Excellent
Gaochun Air quality rank
Air quality in the last 12 months (Gaochun)
|
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
|
|
|
2025/03
|
42
|
42
|
21
|
36
|
49
|
62
|
63
|
84
|
81
|
60
|
56
|
53
|
44
|
39
|
29
|
45
|
35
|
41
|
49
|
52
|
45
|
49
|
58
|
59
|
58
|
65
|
85
|
65
|
78
|
70
|
38
|
|
2025/02
|
41
|
65
|
104
|
77
|
49
|
47
|
57
|
30
|
39
|
59
|
75
|
122
|
84
|
88
|
123
|
82
|
81
|
48
|
65
|
62
|
37
|
68
|
99
|
82
|
99
|
94
|
84
|
56
|
|||
|
2025/01
|
89
|
103
|
91
|
104
|
126
|
90
|
43
|
67
|
39
|
47
|
75
|
71
|
72
|
90
|
61
|
51
|
69
|
92
|
92
|
134
|
156
|
151
|
116
|
51
|
31
|
65
|
45
|
54
|
128
|
65
|
79
|
|
2024/12
|
57
|
73
|
95
|
57
|
73
|
118
|
163
|
38
|
60
|
66
|
62
|
72
|
106
|
79
|
62
|
55
|
74
|
78
|
44
|
67
|
94
|
59
|
66
|
83
|
106
|
145
|
62
|
79
|
65
|
95
|
97
|
|
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