Air Quality
Excellent
No health implications.
21
PM2.5
36
PM10
104
O3
0.5
CO
4
SO2
5
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
26 Jul
42
Excellent
Sun
27 Jul
48
Excellent
Mon
28 Jul
42
Excellent
Tue
29 Jul
39
Excellent
Wed
30 Jul
43
Excellent
Thu
31 Jul
46
Excellent
Fri
1 Aug
16
Excellent
Air quality in the last 12 months (Yuhong)
|
2025/06
|
42
|
62
|
38
|
22
|
54
|
45
|
22
|
46
|
50
|
24
|
39
|
42
|
31
|
44
|
45
|
23
|
41
|
43
|
47
|
29
|
23
|
37
|
45
|
51
|
50
|
45
|
48
|
29
|
34
|
17
|
|
|
2025/05
|
26
|
41
|
41
|
47
|
46
|
42
|
58
|
55
|
59
|
52
|
76
|
66
|
63
|
58
|
62
|
43
|
33
|
38
|
48
|
56
|
57
|
69
|
35
|
61
|
44
|
62
|
61
|
57
|
55
|
62
|
61
|
|
2025/04
|
93
|
66
|
79
|
59
|
42
|
65
|
81
|
65
|
97
|
82
|
55
|
31
|
19
|
27
|
57
|
67
|
73
|
40
|
43
|
45
|
57
|
25
|
55
|
67
|
52
|
59
|
44
|
58
|
74
|
66
|
|
|
2025/03
|
95
|
40
|
50
|
69
|
105
|
84
|
85
|
95
|
124
|
103
|
69
|
85
|
65
|
68
|
55
|
54
|
90
|
62
|
77
|
82
|
77
|
82
|
183
|
62
|
104
|
186
|
41
|
22
|
34
|
34
|
68
|
|
2025/02
|
120
|
160
|
42
|
36
|
43
|
82
|
48
|
50
|
64
|
73
|
72
|
41
|
87
|
115
|
115
|
47
|
36
|
33
|
41
|
39
|
45
|
43
|
40
|
62
|
90
|
81
|
109
|
157
|
|||
|
2025/01
|
49
|
50
|
61
|
84
|
136
|
136
|
34
|
43
|
50
|
83
|
126
|
146
|
104
|
58
|
53
|
57
|
77
|
84
|
67
|
87
|
81
|
98
|
139
|
117
|
108
|
162
|
151
|
77
|
106
|
92
|
127
|
|
2024/12
|
57
|
24
|
47
|
43
|
51
|
39
|
42
|
61
|
82
|
84
|
40
|
93
|
67
|
67
|
45
|
46
|
32
|
56
|
84
|
93
|
57
|
60
|
54
|
77
|
87
|
58
|
48
|
57
|
91
|
67
|
55
|
|
2024/11
|
60
|
66
|
77
|
27
|
44
|
53
|
62
|
61
|
54
|
41
|
51
|
63
|
58
|
43
|
50
|
30
|
24
|
28
|
59
|
103
|
66
|
48
|
67
|
85
|
54
|
22
|
40
|
47
|
64
|
74
|
|
|
2024/10
|
25
|
41
|
45
|
50
|
56
|
66
|
37
|
67
|
57
|
32
|
55
|
64
|
76
|
46
|
27
|
55
|
74
|
44
|
32
|
47
|
38
|
35
|
42
|
76
|
89
|
93
|
33
|
55
|
98
|
81
|
111
|
|
2024/09
|
28
|
19
|
40
|
40
|
21
|
38
|
58
|
51
|
43
|
29
|
42
|
38
|
48
|
30
|
40
|
53
|
51
|
50
|
57
|
19
|
23
|
37
|
48
|
46
|
30
|
35
|
58
|
68
|
49
|
22
|
|
|
2024/08
|
22
|
22
|
41
|
27
|
15
|
25
|
40
|
47
|
55
|
35
|
35
|
30
|
23
|
28
|
34
|
34
|
43
|
57
|
30
|
32
|
21
|
19
|
24
|
49
|
27
|
44
|
38
|
41
|
46
|
44
|
41
|
|
2024/07
|
56
|
56
|
21
|
47
|
50
|
30
|
30
|
49
|
40
|
53
|
74
|
67
|
58
|
59
|
58
|
24
|
21
|
45
|
41
|
20
|
34
|
23
|
34
|
20
|
19
|
10
|
13
|
13
|
28
|
39
|
20
|
|
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