Air Quality
Excellent
No health implications.
25
PM2.5
41
PM10
54
O3
0.4
CO
13
SO2
22
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
26 Jul
82
Good
Sun
27 Jul
78
Good
Mon
28 Jul
80
Good
Tue
29 Jul
80
Good
Wed
30 Jul
76
Good
Thu
31 Jul
72
Good
Fri
1 Aug
18
Excellent
Air quality in the last 12 months (Honggu)
|
2025/06
|
41
|
40
|
37
|
34
|
45
|
47
|
48
|
47
|
38
|
39
|
42
|
48
|
49
|
38
|
46
|
41
|
47
|
48
|
42
|
39
|
34
|
24
|
31
|
24
|
27
|
35
|
25
|
32
|
36
|
29
|
|
|
2025/05
|
44
|
107
|
126
|
84
|
75
|
110
|
103
|
56
|
46
|
35
|
36
|
44
|
58
|
29
|
35
|
46
|
110
|
45
|
46
|
47
|
45
|
50
|
41
|
34
|
30
|
39
|
42
|
47
|
77
|
76
|
68
|
|
2025/04
|
123
|
102
|
104
|
130
|
84
|
69
|
75
|
92
|
101
|
69
|
152
|
315
|
61
|
54
|
71
|
120
|
78
|
127
|
104
|
125
|
74
|
69
|
47
|
51
|
52
|
43
|
49
|
43
|
45
|
79
|
|
|
2025/03
|
77
|
54
|
59
|
61
|
49
|
56
|
68
|
64
|
74
|
69
|
232
|
108
|
86
|
53
|
52
|
52
|
50
|
47
|
52
|
59
|
59
|
66
|
64
|
88
|
126
|
466
|
90
|
74
|
68
|
89
|
85
|
|
2025/02
|
59
|
56
|
47
|
51
|
44
|
53
|
59
|
62
|
63
|
60
|
77
|
79
|
74
|
64
|
55
|
69
|
64
|
64
|
69
|
61
|
67
|
65
|
52
|
59
|
56
|
53
|
59
|
61
|
|||
|
2025/01
|
60
|
69
|
71
|
69
|
68
|
69
|
62
|
67
|
82
|
65
|
60
|
69
|
62
|
66
|
69
|
76
|
71
|
70
|
68
|
65
|
65
|
78
|
89
|
82
|
68
|
72
|
73
|
76
|
98
|
64
|
46
|
|
2024/12
|
50
|
50
|
59
|
57
|
62
|
64
|
54
|
57
|
71
|
63
|
72
|
54
|
58
|
76
|
77
|
65
|
61
|
60
|
66
|
68
|
83
|
127
|
122
|
112
|
111
|
88
|
62
|
82
|
78
|
86
|
67
|
|
2024/11
|
54
|
47
|
59
|
57
|
57
|
60
|
63
|
64
|
70
|
70
|
58
|
59
|
57
|
68
|
78
|
55
|
57
|
51
|
63
|
62
|
67
|
63
|
67
|
42
|
45
|
57
|
58
|
58
|
62
|
63
|
|
|
2024/10
|
34
|
41
|
46
|
47
|
54
|
46
|
53
|
54
|
49
|
45
|
49
|
45
|
46
|
50
|
56
|
36
|
41
|
45
|
51
|
44
|
46
|
43
|
53
|
59
|
54
|
46
|
49
|
53
|
62
|
55
|
46
|
|
2024/09
|
39
|
48
|
31
|
19
|
22
|
22
|
30
|
44
|
23
|
28
|
30
|
30
|
22
|
40
|
43
|
33
|
38
|
40
|
41
|
22
|
38
|
44
|
32
|
58
|
53
|
39
|
54
|
55
|
28
|
27
|
|
|
2024/08
|
39
|
30
|
34
|
37
|
37
|
44
|
34
|
44
|
51
|
30
|
37
|
39
|
40
|
25
|
33
|
31
|
30
|
32
|
36
|
39
|
41
|
45
|
38
|
35
|
34
|
54
|
43
|
40
|
32
|
38
|
55
|
|
2024/07
|
24
|
33
|
32
|
39
|
33
|
45
|
43
|
39
|
52
|
50
|
53
|
50
|
47
|
33
|
44
|
39
|
37
|
37
|
36
|
103
|
245
|
101
|
51
|
92
|
67
|
56
|
45
|
39
|
30
|
31
|
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