Air Quality
Excellent
No health implications.
5
PM2.5
29
PM10
32
O3
0.3
CO
3
SO2
12
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
27 Apr
53
Good
Tue
28 Apr
49
Excellent
Wed
29 Apr
53
Good
Thu
30 Apr
51
Good
Fri
1 May
51
Good
Sat
2 May
48
Excellent
Sun
3 May
23
Excellent
Air quality in the last 12 months (Longjiang)
|
2026/03
|
46
|
44
|
56
|
39
|
28
|
34
|
41
|
53
|
45
|
45
|
47
|
50
|
92
|
36
|
41
|
45
|
123
|
56
|
61
|
120
|
177
|
112
|
118
|
129
|
115
|
84
|
76
|
60
|
52
|
37
|
82
|
|
2026/02
|
35
|
43
|
50
|
31
|
47
|
31
|
34
|
49
|
51
|
75
|
47
|
79
|
81
|
59
|
33
|
66
|
60
|
29
|
43
|
92
|
139
|
39
|
36
|
36
|
51
|
30
|
40
|
51
|
|||
|
2026/01
|
42
|
39
|
49
|
33
|
32
|
63
|
32
|
38
|
54
|
70
|
39
|
53
|
23
|
35
|
54
|
46
|
30
|
30
|
28
|
27
|
25
|
26
|
29
|
30
|
30
|
47
|
35
|
31
|
34
|
32
|
35
|
|
2025/12
|
29
|
25
|
28
|
48
|
50
|
56
|
60
|
38
|
42
|
33
|
31
|
45
|
49
|
59
|
70
|
44
|
62
|
102
|
119
|
44
|
29
|
62
|
62
|
36
|
26
|
33
|
62
|
47
|
34
|
26
|
32
|
|
2025/11
|
59
|
42
|
67
|
68
|
71
|
48
|
38
|
132
|
33
|
29
|
35
|
37
|
28
|
33
|
77
|
43
|
33
|
40
|
45
|
40
|
36
|
52
|
53
|
41
|
40
|
49
|
31
|
55
|
83
|
45
|
|
|
2025/10
|
30
|
34
|
55
|
30
|
27
|
30
|
39
|
26
|
34
|
40
|
40
|
23
|
31
|
29
|
32
|
31
|
25
|
24
|
23
|
21
|
32
|
33
|
45
|
57
|
56
|
31
|
31
|
36
|
123
|
44
|
86
|
|
2025/09
|
23
|
31
|
41
|
48
|
44
|
41
|
30
|
25
|
29
|
21
|
25
|
34
|
28
|
27
|
32
|
18
|
25
|
21
|
28
|
24
|
30
|
35
|
38
|
22
|
26
|
33
|
31
|
38
|
31
|
41
|
|
|
2025/08
|
20
|
18
|
18
|
23
|
34
|
25
|
16
|
22
|
17
|
17
|
14
|
17
|
21
|
29
|
27
|
13
|
18
|
15
|
20
|
18
|
25
|
13
|
17
|
23
|
25
|
21
|
22
|
22
|
30
|
20
|
22
|
|
2025/07
|
24
|
24
|
24
|
35
|
23
|
29
|
21
|
21
|
24
|
36
|
30
|
13
|
20
|
23
|
28
|
14
|
14
|
21
|
18
|
21
|
28
|
34
|
32
|
28
|
25
|
26
|
24
|
27
|
17
|
29
|
22
|
|
2025/06
|
31
|
35
|
18
|
23
|
29
|
20
|
19
|
27
|
14
|
24
|
24
|
31
|
28
|
31
|
33
|
24
|
21
|
34
|
21
|
22
|
18
|
33
|
42
|
43
|
46
|
28
|
43
|
34
|
37
|
28
|
|
|
2025/05
|
35
|
23
|
22
|
22
|
24
|
33
|
39
|
52
|
51
|
40
|
66
|
79
|
67
|
55
|
72
|
91
|
37
|
46
|
38
|
48
|
34
|
31
|
39
|
43
|
49
|
59
|
52
|
65
|
63
|
69
|
40
|
|
2025/04
|
73
|
55
|
63
|
92
|
91
|
47
|
63
|
46
|
75
|
140
|
81
|
11
|
18
|
29
|
30
|
40
|
51
|
29
|
34
|
86
|
108
|
23
|
35
|
28
|
27
|
41
|
52
|
35
|
107
|
29
|
|
|
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