Air Quality
Excellent
No health implications.
4
PM2.5
21
PM10
51
O3
0.1
CO
4
SO2
4
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
5 Nov
49
Excellent
Wed
6 Nov
53
Good
Thu
7 Nov
73
Good
Fri
8 Nov
81
Good
Sat
9 Nov
80
Good
Sun
10 Nov
55
Good
Mon
11 Nov
54
Good
Air quality in the last 12 months (Longjiang)
|
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
|
|
2023/11
|
63
|
64
|
22
|
54
|
52
|
42
|
24
|
38
|
64
|
43
|
34
|
32
|
44
|
61
|
46
|
90
|
27
|
32
|
24
|
28
|
41
|
23
|
24
|
33
|
31
|
36
|
51
|
26
|
25
|
24
|
|
|
2023/10
|
34
|
35
|
26
|
19
|
34
|
32
|
44
|
46
|
51
|
44
|
49
|
58
|
49
|
57
|
42
|
31
|
54
|
28
|
26
|
24
|
44
|
38
|
50
|
49
|
47
|
39
|
47
|
54
|
80
|
50
|
60
|
|
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