Air Quality
Excellent
No health implications.
5
PM2.5
11
PM10
63
O3
0.3
CO
9
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
27 Dec
50
Excellent
Sat
28 Dec
46
Excellent
Sun
29 Dec
71
Good
Mon
30 Dec
79
Good
Tue
31 Dec
79
Good
Wed
1 Jan
100
Good
Thu
2 Jan
68
Good
Air quality in the last 12 months (Longjiang)
|
2024/11
|
57
|
83
|
43
|
29
|
37
|
60
|
59
|
149
|
154
|
96
|
110
|
46
|
109
|
216
|
134
|
47
|
32
|
25
|
42
|
39
|
27
|
40
|
66
|
193
|
188
|
25
|
28
|
38
|
23
|
31
|
|
|
2024/10
|
24
|
29
|
45
|
32
|
39
|
43
|
61
|
33
|
48
|
24
|
26
|
29
|
45
|
45
|
29
|
40
|
35
|
43
|
28
|
46
|
30
|
37
|
42
|
49
|
53
|
69
|
44
|
41
|
47
|
45
|
46
|
|
2024/09
|
18
|
22
|
24
|
23
|
23
|
38
|
39
|
34
|
34
|
30
|
29
|
30
|
24
|
36
|
24
|
26
|
22
|
28
|
27
|
25
|
32
|
31
|
24
|
29
|
38
|
37
|
33
|
28
|
36
|
23
|
|
|
2024/08
|
14
|
17
|
20
|
12
|
23
|
23
|
27
|
28
|
35
|
25
|
12
|
17
|
21
|
26
|
32
|
35
|
32
|
21
|
15
|
19
|
13
|
22
|
34
|
24
|
37
|
18
|
15
|
18
|
21
|
22
|
17
|
|
2024/07
|
38
|
44
|
51
|
60
|
59
|
50
|
61
|
62
|
75
|
67
|
79
|
97
|
85
|
61
|
52
|
39
|
18
|
46
|
41
|
35
|
15
|
20
|
16
|
17
|
18
|
18
|
10
|
12
|
21
|
26
|
20
|
|
2024/06
|
29
|
26
|
40
|
19
|
33
|
45
|
28
|
18
|
17
|
27
|
19
|
20
|
19
|
9
|
20
|
34
|
21
|
23
|
25
|
15
|
11
|
12
|
14
|
16
|
25
|
42
|
43
|
48
|
23
|
35
|
|
|
2024/05
|
54
|
33
|
49
|
67
|
34
|
37
|
37
|
76
|
38
|
32
|
12
|
34
|
30
|
17
|
16
|
25
|
44
|
24
|
26
|
29
|
39
|
31
|
19
|
24
|
44
|
21
|
28
|
16
|
17
|
17
|
18
|
|
2024/04
|
45
|
115
|
60
|
47
|
67
|
38
|
49
|
34
|
59
|
66
|
87
|
84
|
86
|
143
|
242
|
39
|
51
|
31
|
25
|
54
|
124
|
55
|
29
|
27
|
27
|
25
|
19
|
17
|
30
|
40
|
|
|
2024/03
|
25
|
27
|
35
|
33
|
36
|
32
|
37
|
31
|
46
|
76
|
40
|
52
|
40
|
60
|
44
|
101
|
22
|
25
|
28
|
27
|
38
|
57
|
64
|
33
|
45
|
90
|
88
|
198
|
35
|
36
|
40
|
|
2024/02
|
40
|
41
|
55
|
44
|
81
|
101
|
54
|
40
|
82
|
128
|
41
|
78
|
63
|
34
|
29
|
53
|
89
|
47
|
25
|
25
|
31
|
31
|
42
|
116
|
70
|
37
|
49
|
48
|
35
|
||
|
2024/01
|
47
|
58
|
52
|
64
|
38
|
52
|
22
|
49
|
54
|
43
|
44
|
60
|
40
|
25
|
33
|
48
|
47
|
43
|
37
|
44
|
27
|
37
|
33
|
39
|
61
|
51
|
44
|
69
|
32
|
59
|
45
|
|
2023/12
|
29
|
39
|
43
|
46
|
45
|
34
|
25
|
34
|
25
|
27
|
30
|
48
|
63
|
59
|
30
|
28
|
29
|
32
|
46
|
34
|
35
|
44
|
50
|
45
|
59
|
69
|
34
|
78
|
81
|
35
|
31
|
|
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