Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
35
PM2.5
65
*
PM10
104
O3
0.2
CO
3
SO2
14
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
24 May
77
Good
Sun
25 May
96
Good
Mon
26 May
105
Light
Tue
27 May
104
Light
Wed
28 May
96
Good
Thu
29 May
46
Excellent
Fri
30 May
28
Excellent
Air quality in the last 12 months (Gaochun)
|
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
|
|
2024/11
|
19
|
45
|
47
|
58
|
44
|
38
|
33
|
35
|
36
|
43
|
49
|
51
|
40
|
48
|
60
|
40
|
36
|
27
|
30
|
35
|
50
|
82
|
37
|
37
|
32
|
35
|
59
|
59
|
44
|
50
|
|
|
2024/10
|
37
|
38
|
23
|
31
|
26
|
13
|
15
|
36
|
37
|
47
|
64
|
58
|
30
|
36
|
45
|
42
|
27
|
31
|
32
|
27
|
28
|
29
|
59
|
48
|
36
|
20
|
17
|
51
|
50
|
42
|
27
|
|
2024/09
|
40
|
48
|
32
|
34
|
32
|
34
|
49
|
49
|
24
|
36
|
17
|
16
|
30
|
36
|
27
|
20
|
20
|
22
|
22
|
14
|
27
|
31
|
23
|
29
|
39
|
48
|
33
|
36
|
38
|
37
|
|
|
2024/08
|
20
|
20
|
29
|
34
|
29
|
31
|
41
|
36
|
43
|
39
|
43
|
40
|
32
|
31
|
27
|
41
|
36
|
35
|
25
|
18
|
22
|
30
|
35
|
42
|
42
|
40
|
35
|
20
|
28
|
27
|
38
|
|
2024/07
|
13
|
17
|
15
|
18
|
22
|
17
|
19
|
21
|
25
|
25
|
18
|
18
|
18
|
14
|
29
|
37
|
24
|
19
|
19
|
22
|
22
|
24
|
34
|
30
|
22
|
18
|
14
|
14
|
24
|
33
|
28
|
|
2024/06
|
34
|
35
|
38
|
46
|
37
|
22
|
28
|
39
|
42
|
23
|
25
|
39
|
45
|
48
|
52
|
45
|
31
|
35
|
14
|
26
|
22
|
15
|
20
|
22
|
25
|
24
|
13
|
11
|
20
|
13
|
|
|
2024/05
|
37
|
41
|
33
|
29
|
27
|
30
|
55
|
56
|
38
|
39
|
35
|
94
|
82
|
61
|
68
|
37
|
50
|
60
|
43
|
42
|
35
|
47
|
45
|
54
|
43
|
34
|
34
|
30
|
37
|
27
|
28
|
|
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