Air Quality
Excellent
No health implications.
19
PM2.5
25
PM10
13
O3
0.8
CO
11
SO2
31
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
19 Jul
56
Good
Mon
20 Jul
60
Good
Tue
21 Jul
56
Good
Wed
22 Jul
56
Good
Thu
23 Jul
52
Good
Fri
24 Jul
59
Good
Sat
25 Jul
42
Excellent
Air quality in the last 12 months (Longjiang)
|
2026/06
|
28
|
27
|
31
|
23
|
17
|
19
|
23
|
15
|
23
|
26
|
35
|
28
|
26
|
24
|
21
|
28
|
33
|
31
|
38
|
43
|
30
|
26
|
30
|
32
|
34
|
33
|
33
|
30
|
41
|
44
|
|
|
2026/05
|
29
|
28
|
27
|
41
|
39
|
27
|
30
|
34
|
38
|
67
|
52
|
64
|
62
|
106
|
29
|
25
|
22
|
31
|
43
|
40
|
44
|
45
|
36
|
48
|
26
|
27
|
31
|
31
|
25
|
33
|
67
|
|
2026/04
|
35
|
81
|
74
|
76
|
60
|
33
|
37
|
39
|
35
|
32
|
28
|
40
|
32
|
47
|
66
|
43
|
64
|
38
|
35
|
50
|
34
|
28
|
41
|
37
|
32
|
28
|
32
|
35
|
38
|
48
|
|
|
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
|
|
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