Air Quality
Excellent
No health implications.
28
PM2.5
38
PM10
76
O3
0.6
CO
7
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
8 Feb
73
Good
Mon
9 Feb
111
Light
Tue
10 Feb
101
Light
Wed
11 Feb
75
Good
Thu
12 Feb
80
Good
Fri
13 Feb
82
Good
Sat
14 Feb
31
Excellent
Air quality in the last 12 months (Yanshou)
|
2026/01
|
51
|
62
|
89
|
72
|
70
|
68
|
46
|
47
|
75
|
78
|
73
|
68
|
72
|
63
|
78
|
96
|
78
|
86
|
82
|
54
|
56
|
53
|
56
|
58
|
56
|
65
|
68
|
78
|
66
|
50
|
75
|
|
2025/12
|
73
|
46
|
46
|
49
|
47
|
56
|
72
|
63
|
62
|
61
|
46
|
51
|
78
|
97
|
86
|
52
|
70
|
71
|
63
|
43
|
48
|
58
|
62
|
78
|
74
|
59
|
78
|
81
|
52
|
45
|
46
|
|
2025/11
|
109
|
36
|
45
|
51
|
135
|
118
|
40
|
91
|
58
|
35
|
74
|
94
|
56
|
113
|
97
|
87
|
53
|
60
|
113
|
86
|
60
|
189
|
208
|
188
|
214
|
226
|
112
|
63
|
50
|
58
|
|
|
2025/10
|
36
|
43
|
41
|
35
|
32
|
32
|
33
|
36
|
38
|
45
|
55
|
35
|
50
|
76
|
57
|
42
|
73
|
27
|
31
|
27
|
37
|
45
|
53
|
60
|
121
|
93
|
65
|
74
|
142
|
86
|
69
|
|
2025/09
|
23
|
26
|
26
|
35
|
32
|
21
|
22
|
22
|
23
|
24
|
25
|
35
|
35
|
37
|
23
|
21
|
23
|
25
|
24
|
31
|
32
|
29
|
33
|
26
|
23
|
27
|
30
|
40
|
39
|
44
|
|
|
2025/08
|
25
|
27
|
21
|
21
|
17
|
19
|
18
|
21
|
20
|
17
|
17
|
24
|
24
|
17
|
23
|
21
|
16
|
20
|
21
|
20
|
20
|
16
|
21
|
19
|
17
|
16
|
21
|
21
|
19
|
22
|
32
|
|
2025/07
|
15
|
17
|
27
|
23
|
27
|
20
|
20
|
25
|
25
|
27
|
30
|
29
|
22
|
21
|
18
|
15
|
19
|
19
|
20
|
18
|
15
|
26
|
23
|
22
|
19
|
19
|
22
|
17
|
20
|
14
|
19
|
|
2025/06
|
31
|
29
|
19
|
19
|
20
|
17
|
19
|
27
|
24
|
19
|
17
|
20
|
27
|
28
|
29
|
22
|
17
|
26
|
21
|
20
|
15
|
19
|
28
|
36
|
39
|
45
|
44
|
33
|
24
|
28
|
|
|
2025/05
|
37
|
31
|
32
|
25
|
23
|
29
|
34
|
35
|
33
|
25
|
43
|
58
|
55
|
44
|
44
|
28
|
25
|
27
|
23
|
33
|
37
|
28
|
21
|
23
|
21
|
24
|
32
|
42
|
45
|
40
|
49
|
|
2025/04
|
68
|
63
|
56
|
49
|
50
|
42
|
37
|
52
|
82
|
122
|
125
|
73
|
39
|
26
|
26
|
44
|
103
|
69
|
32
|
79
|
97
|
28
|
28
|
38
|
30
|
26
|
40
|
55
|
58
|
55
|
|
|
2025/03
|
34
|
33
|
39
|
40
|
43
|
57
|
46
|
58
|
74
|
117
|
85
|
64
|
29
|
35
|
36
|
32
|
35
|
44
|
76
|
90
|
101
|
21
|
28
|
63
|
49
|
55
|
37
|
25
|
26
|
35
|
59
|
|
2025/02
|
106
|
129
|
120
|
78
|
72
|
74
|
59
|
47
|
74
|
90
|
92
|
94
|
67
|
61
|
75
|
58
|
47
|
43
|
52
|
61
|
61
|
61
|
58
|
49
|
60
|
46
|
67
|
80
|
|||
|
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