Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
40
*
PM2.5
51
PM10
57
O3
0.5
CO
6
SO2
13
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
30 Mar
57
Good
Mon
31 Mar
67
Good
Tue
1 Apr
84
Good
Wed
2 Apr
78
Good
Thu
3 Apr
85
Good
Fri
4 Apr
75
Good
Sat
5 Apr
52
Good
Air quality in the last 12 months (Longjiang)
|
2025/02
|
57
|
100
|
42
|
22
|
40
|
41
|
20
|
20
|
26
|
46
|
74
|
68
|
47
|
44
|
33
|
28
|
26
|
23
|
26
|
32
|
35
|
35
|
35
|
48
|
47
|
34
|
44
|
34
|
|||
|
2025/01
|
74
|
37
|
37
|
111
|
97
|
64
|
30
|
36
|
29
|
41
|
65
|
135
|
184
|
72
|
42
|
38
|
82
|
132
|
161
|
118
|
73
|
87
|
221
|
213
|
233
|
188
|
37
|
38
|
55
|
26
|
29
|
|
2024/12
|
40
|
22
|
34
|
27
|
20
|
28
|
26
|
36
|
56
|
40
|
25
|
42
|
53
|
33
|
26
|
29
|
32
|
41
|
46
|
53
|
39
|
31
|
34
|
50
|
37
|
31
|
33
|
38
|
55
|
87
|
63
|
|
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
|
|
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