Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
34
PM2.5
54
*
PM10
39
O3
0.5
CO
6
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
21 Jan
47
Excellent
Thu
22 Jan
57
Good
Fri
23 Jan
79
Good
Sat
24 Jan
87
Good
Sun
25 Jan
64
Good
Mon
26 Jan
41
Excellent
Tue
27 Jan
41
Excellent
Air quality in the last 12 months (Hongya)
|
2025/11
|
21
|
32
|
29
|
28
|
39
|
35
|
30
|
37
|
52
|
45
|
36
|
31
|
37
|
42
|
37
|
55
|
33
|
39
|
35
|
48
|
58
|
84
|
76
|
92
|
88
|
101
|
76
|
83
|
110
|
90
|
|
|
2025/10
|
38
|
27
|
40
|
32
|
26
|
20
|
32
|
37
|
39
|
48
|
30
|
20
|
21
|
37
|
47
|
58
|
36
|
28
|
27
|
13
|
19
|
25
|
16
|
12
|
21
|
28
|
26
|
40
|
35
|
41
|
26
|
|
2025/09
|
42
|
47
|
41
|
54
|
46
|
45
|
58
|
42
|
39
|
45
|
25
|
19
|
26
|
42
|
56
|
25
|
22
|
17
|
16
|
31
|
23
|
13
|
19
|
23
|
36
|
49
|
44
|
31
|
18
|
35
|
|
|
2025/08
|
41
|
42
|
44
|
46
|
45
|
31
|
27
|
39
|
22
|
15
|
19
|
31
|
38
|
38
|
41
|
40
|
31
|
20
|
23
|
37
|
23
|
22
|
24
|
22
|
21
|
31
|
34
|
21
|
13
|
15
|
28
|
|
2025/07
|
27
|
27
|
24
|
23
|
14
|
26
|
22
|
33
|
30
|
30
|
20
|
29
|
42
|
41
|
46
|
49
|
49
|
48
|
30
|
27
|
25
|
30
|
31
|
25
|
22
|
15
|
25
|
30
|
37
|
36
|
41
|
|
2025/06
|
22
|
21
|
34
|
46
|
51
|
49
|
55
|
34
|
39
|
38
|
42
|
48
|
48
|
53
|
36
|
42
|
47
|
40
|
20
|
34
|
30
|
34
|
37
|
20
|
20
|
27
|
37
|
44
|
26
|
19
|
|
|
2025/05
|
43
|
47
|
46
|
54
|
23
|
24
|
34
|
24
|
75
|
74
|
64
|
67
|
49
|
60
|
45
|
44
|
56
|
63
|
50
|
54
|
54
|
53
|
42
|
46
|
50
|
60
|
32
|
24
|
35
|
31
|
21
|
|
2025/04
|
50
|
53
|
60
|
63
|
23
|
37
|
52
|
53
|
58
|
61
|
57
|
100
|
93
|
71
|
82
|
82
|
61
|
61
|
53
|
58
|
61
|
63
|
64
|
35
|
44
|
38
|
38
|
41
|
28
|
31
|
|
|
2025/03
|
95
|
77
|
40
|
45
|
29
|
16
|
30
|
31
|
44
|
65
|
63
|
66
|
83
|
61
|
21
|
29
|
28
|
25
|
32
|
41
|
45
|
52
|
48
|
45
|
50
|
63
|
108
|
93
|
55
|
55
|
51
|
|
2025/02
|
34
|
32
|
42
|
53
|
38
|
36
|
33
|
29
|
35
|
47
|
60
|
50
|
59
|
57
|
50
|
64
|
71
|
56
|
36
|
43
|
37
|
19
|
31
|
34
|
23
|
39
|
86
|
66
|
|||
|
2025/01
|
113
|
109
|
121
|
162
|
112
|
109
|
78
|
52
|
57
|
60
|
37
|
80
|
74
|
70
|
74
|
69
|
87
|
49
|
66
|
85
|
124
|
148
|
163
|
76
|
27
|
47
|
62
|
52
|
155
|
96
|
48
|
|
2024/12
|
81
|
99
|
105
|
85
|
54
|
64
|
55
|
29
|
23
|
41
|
55
|
58
|
45
|
45
|
49
|
65
|
100
|
118
|
150
|
118
|
97
|
43
|
47
|
42
|
60
|
57
|
103
|
68
|
89
|
56
|
57
|
|
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