Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
75
*
PM2.5
133
PM10
6
O3
1.6
CO
4
SO2
44
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
15 Dec
108
Light
Tue
16 Dec
80
Good
Wed
17 Dec
92
Good
Thu
18 Dec
98
Good
Fri
19 Dec
97
Good
Sat
20 Dec
36
Excellent
Sun
21 Dec
35
Excellent
Air quality in the last 12 months (Longshan)
|
2025/11
|
69
|
49
|
52
|
56
|
71
|
70
|
89
|
109
|
59
|
59
|
104
|
99
|
67
|
113
|
132
|
73
|
55
|
57
|
69
|
63
|
77
|
90
|
121
|
186
|
178
|
115
|
72
|
64
|
58
|
61
|
|
|
2025/10
|
52
|
60
|
53
|
46
|
50
|
43
|
48
|
55
|
55
|
50
|
57
|
59
|
64
|
90
|
79
|
68
|
67
|
54
|
64
|
58
|
69
|
82
|
92
|
92
|
132
|
91
|
81
|
139
|
171
|
57
|
78
|
|
2025/09
|
30
|
42
|
42
|
41
|
37
|
27
|
38
|
45
|
38
|
36
|
40
|
45
|
46
|
40
|
31
|
33
|
40
|
44
|
45
|
45
|
46
|
46
|
45
|
37
|
42
|
45
|
46
|
42
|
46
|
45
|
|
|
2025/08
|
30
|
31
|
26
|
24
|
26
|
21
|
25
|
26
|
28
|
25
|
30
|
30
|
29
|
30
|
36
|
28
|
23
|
30
|
40
|
33
|
29
|
18
|
32
|
25
|
22
|
28
|
30
|
26
|
28
|
41
|
40
|
|
2025/07
|
21
|
21
|
14
|
15
|
20
|
23
|
29
|
28
|
32
|
36
|
29
|
29
|
24
|
20
|
19
|
23
|
30
|
23
|
22
|
22
|
22
|
31
|
17
|
18
|
26
|
31
|
38
|
24
|
22
|
18
|
29
|
|
2025/06
|
38
|
39
|
24
|
19
|
30
|
32
|
26
|
30
|
30
|
18
|
20
|
32
|
27
|
26
|
34
|
20
|
27
|
28
|
27
|
21
|
16
|
21
|
31
|
36
|
38
|
34
|
47
|
34
|
34
|
31
|
|
|
2025/05
|
28
|
31
|
26
|
30
|
38
|
32
|
45
|
44
|
43
|
34
|
45
|
46
|
40
|
40
|
36
|
30
|
25
|
33
|
29
|
33
|
46
|
50
|
42
|
42
|
35
|
37
|
44
|
42
|
42
|
48
|
53
|
|
2025/04
|
51
|
46
|
75
|
64
|
37
|
30
|
38
|
54
|
64
|
68
|
58
|
30
|
16
|
30
|
39
|
43
|
45
|
36
|
35
|
52
|
60
|
21
|
41
|
71
|
77
|
101
|
82
|
59
|
53
|
54
|
|
|
2025/03
|
81
|
35
|
39
|
34
|
54
|
57
|
48
|
55
|
73
|
56
|
47
|
89
|
38
|
45
|
61
|
68
|
83
|
66
|
66
|
75
|
69
|
169
|
157
|
88
|
114
|
77
|
47
|
43
|
37
|
50
|
64
|
|
2025/02
|
126
|
136
|
50
|
80
|
93
|
75
|
43
|
25
|
51
|
74
|
49
|
62
|
74
|
77
|
71
|
45
|
36
|
66
|
76
|
71
|
69
|
70
|
74
|
65
|
71
|
45
|
56
|
78
|
|||
|
2025/01
|
32
|
30
|
49
|
63
|
83
|
81
|
53
|
38
|
52
|
64
|
83
|
100
|
83
|
52
|
33
|
46
|
57
|
52
|
58
|
75
|
87
|
104
|
99
|
86
|
82
|
89
|
63
|
77
|
81
|
68
|
102
|
|
2024/12
|
37
|
24
|
20
|
18
|
25
|
28
|
43
|
48
|
62
|
56
|
42
|
53
|
63
|
38
|
24
|
29
|
43
|
58
|
63
|
60
|
56
|
46
|
51
|
45
|
45
|
30
|
28
|
37
|
49
|
44
|
30
|
|
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