Air Quality
Excellent
No health implications.
20
PM2.5
28
PM10
56
O3
0.2
CO
5
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
12 Jul
40
Excellent
Sun
13 Jul
44
Excellent
Mon
14 Jul
44
Excellent
Tue
15 Jul
40
Excellent
Wed
16 Jul
54
Good
Thu
17 Jul
54
Good
Fri
18 Jul
43
Excellent
Hongjiang Air quality rank
Air quality in the last 12 months (Hongjiang)
|
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
|
|
2024/11
|
49
|
66
|
64
|
61
|
72
|
65
|
56
|
54
|
67
|
60
|
54
|
60
|
66
|
75
|
82
|
66
|
17
|
12
|
13
|
21
|
32
|
35
|
57
|
41
|
17
|
21
|
34
|
37
|
42
|
49
|
|
|
2024/10
|
16
|
40
|
54
|
46
|
52
|
58
|
45
|
38
|
41
|
50
|
59
|
73
|
71
|
41
|
42
|
33
|
40
|
30
|
17
|
16
|
21
|
16
|
28
|
32
|
41
|
43
|
46
|
52
|
57
|
55
|
57
|
|
2024/09
|
32
|
30
|
36
|
29
|
47
|
42
|
39
|
37
|
28
|
29
|
36
|
37
|
24
|
26
|
39
|
34
|
38
|
37
|
35
|
33
|
32
|
27
|
38
|
40
|
48
|
53
|
56
|
49
|
52
|
50
|
|
|
2024/08
|
12
|
18
|
20
|
23
|
27
|
25
|
28
|
25
|
24
|
24
|
19
|
41
|
36
|
43
|
42
|
37
|
38
|
34
|
27
|
29
|
29
|
22
|
17
|
15
|
21
|
23
|
26
|
24
|
29
|
30
|
35
|
|
2024/07
|
13
|
15
|
16
|
17
|
16
|
14
|
16
|
15
|
20
|
20
|
23
|
22
|
23
|
20
|
21
|
22
|
20
|
19
|
12
|
18
|
25
|
26
|
21
|
25
|
27
|
27
|
27
|
16
|
13
|
18
|
15
|
|
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