Air Quality
Excellent
No health implications.
17
PM2.5
28
PM10
102
O3
0.5
CO
11
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
13 Sep
61
Good
Mon
14 Sep
60
Good
Tue
15 Sep
61
Good
Wed
16 Sep
58
Good
Thu
17 Sep
66
Good
Fri
18 Sep
66
Good
Sat
19 Sep
45
Excellent
Air quality in the last 12 months (Gaolan)
|
2026/08
|
38
|
34
|
35
|
42
|
45
|
41
|
34
|
27
|
32
|
47
|
38
|
41
|
45
|
54
|
41
|
44
|
31
|
37
|
52
|
49
|
45
|
51
|
36
|
44
|
35
|
28
|
24
|
27
|
33
|
47
|
47
|
|
2026/07
|
56
|
38
|
38
|
47
|
48
|
51
|
49
|
56
|
44
|
34
|
23
|
28
|
32
|
34
|
38
|
35
|
53
|
46
|
39
|
46
|
37
|
40
|
54
|
51
|
48
|
45
|
29
|
28
|
29
|
101
|
34
|
|
2026/06
|
52
|
59
|
59
|
51
|
60
|
183
|
70
|
52
|
53
|
52
|
44
|
40
|
50
|
47
|
43
|
43
|
40
|
33
|
38
|
48
|
30
|
37
|
44
|
33
|
69
|
62
|
51
|
45
|
40
|
47
|
|
|
2026/05
|
40
|
53
|
42
|
48
|
52
|
90
|
51
|
53
|
53
|
64
|
64
|
63
|
42
|
158
|
62
|
51
|
50
|
58
|
46
|
53
|
247
|
109
|
75
|
38
|
52
|
87
|
90
|
44
|
46
|
54
|
95
|
|
2026/04
|
57
|
67
|
126
|
96
|
85
|
63
|
57
|
52
|
69
|
56
|
66
|
58
|
49
|
36
|
55
|
41
|
48
|
64
|
225
|
70
|
85
|
67
|
78
|
88
|
62
|
59
|
43
|
54
|
57
|
50
|
|
|
2026/03
|
92
|
91
|
134
|
135
|
70
|
68
|
63
|
47
|
56
|
55
|
55
|
262
|
309
|
83
|
99
|
94
|
75
|
87
|
92
|
83
|
116
|
117
|
89
|
75
|
70
|
49
|
46
|
43
|
49
|
41
|
44
|
|
2026/02
|
101
|
83
|
80
|
76
|
69
|
72
|
71
|
77
|
96
|
114
|
85
|
68
|
78
|
81
|
96
|
62
|
74
|
54
|
46
|
54
|
297
|
443
|
106
|
78
|
104
|
84
|
85
|
90
|
|||
|
2026/01
|
83
|
82
|
80
|
64
|
45
|
66
|
66
|
66
|
61
|
65
|
76
|
78
|
80
|
114
|
79
|
95
|
105
|
73
|
55
|
65
|
64
|
66
|
89
|
166
|
500
|
493
|
212
|
158
|
117
|
109
|
125
|
|
2025/12
|
85
|
64
|
73
|
76
|
83
|
75
|
60
|
65
|
95
|
100
|
106
|
88
|
70
|
83
|
110
|
70
|
82
|
104
|
56
|
43
|
79
|
87
|
42
|
46
|
54
|
70
|
82
|
92
|
80
|
93
|
57
|
|
2025/11
|
67
|
63
|
57
|
58
|
21
|
31
|
106
|
91
|
95
|
62
|
62
|
63
|
66
|
59
|
62
|
59
|
39
|
46
|
71
|
65
|
67
|
69
|
142
|
69
|
78
|
141
|
134
|
66
|
69
|
95
|
|
|
2025/10
|
26
|
35
|
58
|
64
|
61
|
43
|
28
|
19
|
25
|
19
|
29
|
26
|
47
|
47
|
45
|
55
|
33
|
45
|
56
|
56
|
50
|
42
|
25
|
42
|
47
|
38
|
56
|
72
|
74
|
64
|
63
|
|
2025/09
|
44
|
62
|
57
|
72
|
52
|
92
|
75
|
61
|
53
|
54
|
45
|
37
|
80
|
71
|
171
|
66
|
25
|
20
|
33
|
27
|
44
|
52
|
30
|
52
|
39
|
44
|
45
|
39
|
43
|
49
|
|
|
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