Air Quality
Excellent
No health implications.
21
PM2.5
31
PM10
45
O3
0.8
CO
6
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
20 Jan
49
Excellent
Wed
21 Jan
57
Good
Thu
22 Jan
81
Good
Fri
23 Jan
88
Good
Sat
24 Jan
99
Good
Sun
25 Jan
37
Excellent
Mon
26 Jan
34
Excellent
Air quality in the last 12 months (Honghu)
|
2025/11
|
71
|
62
|
65
|
57
|
68
|
58
|
42
|
26
|
45
|
54
|
68
|
44
|
46
|
61
|
70
|
65
|
55
|
27
|
32
|
40
|
57
|
72
|
74
|
58
|
74
|
59
|
92
|
71
|
62
|
62
|
|
|
2025/10
|
32
|
37
|
27
|
33
|
60
|
50
|
45
|
59
|
56
|
56
|
68
|
78
|
34
|
44
|
58
|
24
|
29
|
10
|
10
|
21
|
20
|
27
|
37
|
37
|
78
|
79
|
79
|
75
|
88
|
86
|
57
|
|
2025/09
|
18
|
21
|
21
|
22
|
26
|
27
|
38
|
34
|
24
|
25
|
29
|
18
|
26
|
27
|
26
|
29
|
30
|
23
|
16
|
15
|
26
|
35
|
20
|
12
|
16
|
26
|
43
|
46
|
36
|
32
|
|
|
2025/08
|
38
|
39
|
38
|
31
|
25
|
19
|
13
|
13
|
21
|
27
|
12
|
15
|
16
|
19
|
13
|
14
|
19
|
25
|
15
|
12
|
15
|
15
|
17
|
18
|
17
|
17
|
20
|
21
|
27
|
26
|
18
|
|
2025/07
|
13
|
12
|
15
|
20
|
26
|
30
|
32
|
32
|
24
|
20
|
32
|
24
|
19
|
24
|
24
|
23
|
26
|
24
|
31
|
25
|
17
|
11
|
9
|
16
|
21
|
25
|
17
|
19
|
21
|
22
|
24
|
|
2025/06
|
9
|
26
|
37
|
46
|
36
|
35
|
26
|
19
|
29
|
26
|
23
|
29
|
22
|
19
|
29
|
31
|
19
|
11
|
9
|
15
|
12
|
13
|
17
|
20
|
24
|
31
|
20
|
13
|
10
|
12
|
|
|
2025/05
|
48
|
55
|
53
|
45
|
36
|
87
|
110
|
34
|
44
|
45
|
38
|
42
|
44
|
58
|
43
|
23
|
31
|
87
|
58
|
26
|
17
|
15
|
42
|
54
|
43
|
41
|
47
|
29
|
24
|
21
|
13
|
|
2025/04
|
62
|
55
|
56
|
59
|
65
|
65
|
62
|
61
|
58
|
36
|
45
|
195
|
119
|
116
|
56
|
54
|
64
|
65
|
59
|
62
|
35
|
43
|
54
|
45
|
53
|
45
|
40
|
58
|
56
|
34
|
|
|
2025/03
|
55
|
35
|
14
|
30
|
37
|
47
|
55
|
55
|
51
|
44
|
35
|
54
|
45
|
35
|
26
|
44
|
34
|
39
|
44
|
42
|
44
|
49
|
55
|
51
|
48
|
62
|
89
|
67
|
71
|
63
|
65
|
|
2025/02
|
63
|
55
|
74
|
71
|
53
|
41
|
80
|
45
|
42
|
54
|
52
|
70
|
93
|
75
|
66
|
54
|
47
|
35
|
47
|
57
|
59
|
41
|
82
|
87
|
69
|
54
|
41
|
53
|
|||
|
2025/01
|
91
|
123
|
158
|
191
|
73
|
72
|
73
|
73
|
64
|
55
|
72
|
78
|
93
|
108
|
71
|
69
|
81
|
101
|
103
|
125
|
110
|
107
|
200
|
95
|
20
|
36
|
54
|
81
|
171
|
72
|
105
|
|
2024/12
|
48
|
63
|
94
|
76
|
43
|
51
|
46
|
67
|
54
|
60
|
64
|
82
|
75
|
55
|
58
|
50
|
66
|
77
|
67
|
86
|
87
|
59
|
66
|
85
|
96
|
124
|
136
|
59
|
50
|
99
|
118
|
|
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