Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
32
PM2.5
69
*
PM10
34
O3
0.7
CO
21
SO2
34
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
11 May
70
Good
Mon
12 May
74
Good
Tue
13 May
99
Good
Wed
14 May
92
Good
Thu
15 May
85
Good
Fri
16 May
78
Good
Sat
17 May
28
Excellent
Air quality in the last 12 months (Gaolan)
|
2025/02
|
58
|
56
|
38
|
39
|
48
|
49
|
58
|
65
|
65
|
61
|
95
|
95
|
93
|
53
|
56
|
97
|
79
|
72
|
70
|
63
|
69
|
69
|
49
|
64
|
62
|
62
|
65
|
66
|
|||
|
2025/01
|
54
|
57
|
66
|
70
|
97
|
86
|
50
|
50
|
68
|
70
|
62
|
60
|
87
|
63
|
60
|
81
|
81
|
62
|
78
|
74
|
73
|
82
|
111
|
99
|
83
|
99
|
84
|
121
|
200
|
122
|
60
|
|
2024/12
|
62
|
50
|
62
|
54
|
60
|
54
|
37
|
52
|
65
|
64
|
69
|
50
|
66
|
87
|
124
|
138
|
80
|
68
|
66
|
59
|
67
|
101
|
86
|
83
|
97
|
63
|
52
|
79
|
64
|
68
|
91
|
|
2024/11
|
61
|
47
|
63
|
67
|
60
|
71
|
67
|
70
|
62
|
70
|
56
|
64
|
58
|
78
|
81
|
56
|
53
|
42
|
58
|
83
|
71
|
88
|
66
|
40
|
57
|
61
|
69
|
67
|
73
|
76
|
|
|
2024/10
|
31
|
43
|
43
|
40
|
47
|
46
|
57
|
54
|
55
|
53
|
57
|
44
|
50
|
55
|
52
|
35
|
45
|
42
|
47
|
39
|
46
|
41
|
61
|
55
|
47
|
48
|
60
|
62
|
52
|
46
|
47
|
|
2024/09
|
52
|
44
|
39
|
25
|
18
|
13
|
26
|
39
|
25
|
27
|
29
|
30
|
23
|
36
|
40
|
37
|
45
|
44
|
49
|
26
|
40
|
46
|
33
|
64
|
57
|
33
|
50
|
59
|
23
|
26
|
|
|
2024/08
|
51
|
33
|
36
|
34
|
44
|
35
|
30
|
42
|
79
|
35
|
36
|
43
|
41
|
29
|
44
|
29
|
25
|
31
|
38
|
39
|
41
|
48
|
41
|
43
|
33
|
57
|
33
|
35
|
37
|
35
|
62
|
|
2024/07
|
26
|
37
|
36
|
61
|
36
|
59
|
48
|
31
|
63
|
74
|
70
|
82
|
44
|
24
|
32
|
40
|
45
|
48
|
36
|
128
|
267
|
79
|
66
|
108
|
79
|
57
|
45
|
43
|
33
|
34
|
35
|
|
2024/06
|
51
|
35
|
37
|
36
|
51
|
22
|
32
|
34
|
38
|
43
|
40
|
46
|
45
|
38
|
54
|
28
|
30
|
52
|
72
|
36
|
36
|
48
|
45
|
56
|
55
|
37
|
32
|
29
|
36
|
34
|
|
|
2024/05
|
46
|
25
|
30
|
51
|
65
|
74
|
59
|
47
|
50
|
89
|
55
|
50
|
35
|
54
|
121
|
81
|
80
|
74
|
90
|
89
|
59
|
54
|
67
|
255
|
68
|
57
|
49
|
36
|
25
|
32
|
65
|
|
2024/04
|
85
|
89
|
70
|
60
|
53
|
53
|
53
|
59
|
50
|
42
|
58
|
60
|
79
|
493
|
143
|
105
|
76
|
52
|
43
|
44
|
37
|
85
|
203
|
68
|
51
|
81
|
109
|
392
|
48
|
47
|
|
|
2024/03
|
67
|
71
|
67
|
58
|
70
|
70
|
218
|
109
|
83
|
84
|
68
|
83
|
72
|
74
|
229
|
144
|
96
|
91
|
97
|
67
|
73
|
78
|
115
|
31
|
52
|
44
|
42
|
47
|
110
|
194
|
84
|
|
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