Air Quality
Excellent
No health implications.
24
PM2.5
39
PM10
20
O3
0.4
CO
9
SO2
17
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
14 Dec
48
Excellent
Mon
15 Dec
60
Good
Tue
16 Dec
71
Good
Wed
17 Dec
85
Good
Thu
18 Dec
82
Good
Fri
19 Dec
30
Excellent
Sat
20 Dec
25
Excellent
Hongjiang Air quality rank
Air quality in the last 12 months (Hongjiang)
|
2025/11
|
36
|
23
|
17
|
19
|
29
|
21
|
19
|
8
|
9
|
12
|
39
|
45
|
40
|
45
|
45
|
53
|
50
|
25
|
27
|
32
|
34
|
40
|
40
|
44
|
49
|
50
|
60
|
59
|
53
|
55
|
|
|
2025/10
|
41
|
24
|
24
|
31
|
34
|
27
|
23
|
36
|
32
|
31
|
32
|
46
|
43
|
28
|
33
|
26
|
26
|
15
|
15
|
10
|
11
|
29
|
36
|
38
|
51
|
42
|
31
|
40
|
54
|
55
|
38
|
|
2025/09
|
30
|
28
|
26
|
24
|
36
|
31
|
36
|
35
|
16
|
19
|
23
|
18
|
21
|
27
|
28
|
29
|
25
|
26
|
26
|
24
|
30
|
26
|
19
|
20
|
20
|
15
|
25
|
31
|
32
|
31
|
|
|
2025/08
|
33
|
36
|
32
|
29
|
32
|
20
|
13
|
17
|
25
|
23
|
26
|
24
|
27
|
22
|
14
|
20
|
30
|
32
|
22
|
21
|
16
|
19
|
25
|
29
|
24
|
26
|
26
|
26
|
28
|
32
|
28
|
|
2025/07
|
21
|
19
|
21
|
25
|
31
|
42
|
33
|
35
|
38
|
28
|
26
|
36
|
29
|
31
|
22
|
24
|
27
|
30
|
30
|
30
|
11
|
11
|
14
|
20
|
20
|
30
|
30
|
24
|
29
|
26
|
30
|
|
2025/06
|
22
|
22
|
36
|
38
|
45
|
39
|
27
|
24
|
35
|
37
|
36
|
31
|
28
|
24
|
24
|
29
|
17
|
14
|
15
|
17
|
16
|
10
|
12
|
13
|
25
|
31
|
21
|
17
|
18
|
22
|
|
|
2025/05
|
45
|
58
|
53
|
43
|
36
|
46
|
51
|
37
|
21
|
31
|
32
|
47
|
50
|
55
|
50
|
25
|
42
|
34
|
40
|
28
|
25
|
32
|
34
|
50
|
49
|
33
|
31
|
11
|
27
|
31
|
25
|
|
2025/04
|
49
|
56
|
66
|
84
|
90
|
77
|
78
|
90
|
78
|
61
|
57
|
54
|
127
|
102
|
81
|
76
|
69
|
65
|
31
|
30
|
42
|
30
|
53
|
32
|
35
|
42
|
30
|
39
|
54
|
33
|
|
|
2025/03
|
41
|
36
|
17
|
20
|
22
|
34
|
33
|
39
|
50
|
40
|
36
|
45
|
54
|
26
|
17
|
41
|
42
|
42
|
45
|
45
|
54
|
64
|
68
|
68
|
77
|
76
|
80
|
72
|
43
|
20
|
35
|
|
2025/02
|
24
|
17
|
45
|
54
|
69
|
72
|
52
|
76
|
52
|
51
|
51
|
60
|
69
|
51
|
40
|
48
|
35
|
36
|
39
|
35
|
100
|
29
|
48
|
93
|
44
|
38
|
33
|
34
|
|||
|
2025/01
|
120
|
117
|
131
|
168
|
159
|
103
|
81
|
61
|
48
|
67
|
71
|
77
|
85
|
81
|
77
|
75
|
78
|
110
|
99
|
98
|
116
|
141
|
177
|
166
|
26
|
27
|
45
|
90
|
241
|
116
|
44
|
|
2024/12
|
55
|
60
|
93
|
103
|
28
|
31
|
40
|
52
|
64
|
21
|
33
|
63
|
70
|
51
|
51
|
54
|
71
|
69
|
75
|
81
|
91
|
77
|
66
|
78
|
81
|
83
|
85
|
122
|
122
|
105
|
81
|
|
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