Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
29
PM2.5
61
*
PM10
54
O3
0.8
CO
3
SO2
18
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
17 Jul
125
Light
Fri
18 Jul
113
Light
Sat
19 Jul
86
Good
Sun
20 Jul
70
Good
Mon
21 Jul
65
Good
Tue
22 Jul
19
Excellent
Wed
23 Jul
41
Excellent
Air quality in the last 12 months (Hongya)
|
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
|
|
2024/11
|
23
|
39
|
37
|
27
|
32
|
63
|
60
|
69
|
61
|
26
|
32
|
33
|
26
|
37
|
55
|
36
|
27
|
21
|
23
|
32
|
44
|
65
|
48
|
40
|
20
|
38
|
37
|
42
|
52
|
67
|
|
|
2024/10
|
23
|
32
|
26
|
25
|
31
|
37
|
39
|
48
|
49
|
30
|
33
|
27
|
39
|
47
|
61
|
68
|
24
|
39
|
26
|
22
|
20
|
28
|
44
|
60
|
39
|
27
|
29
|
37
|
66
|
47
|
42
|
|
2024/09
|
21
|
29
|
25
|
35
|
20
|
24
|
28
|
44
|
30
|
19
|
26
|
33
|
32
|
26
|
24
|
23
|
31
|
39
|
41
|
42
|
26
|
40
|
41
|
46
|
48
|
56
|
63
|
73
|
49
|
15
|
|
|
2024/08
|
41
|
45
|
35
|
18
|
26
|
32
|
38
|
27
|
27
|
30
|
53
|
48
|
46
|
53
|
43
|
31
|
40
|
32
|
39
|
47
|
54
|
59
|
60
|
48
|
53
|
41
|
43
|
48
|
48
|
39
|
34
|
|
2024/07
|
18
|
23
|
25
|
31
|
30
|
30
|
39
|
16
|
10
|
15
|
19
|
24
|
22
|
14
|
22
|
23
|
22
|
16
|
27
|
23
|
21
|
25
|
32
|
18
|
23
|
46
|
42
|
27
|
24
|
24
|
32
|
|
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