Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
45
*
PM2.5
58
PM10
32
O3
0.7
CO
8
SO2
26
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
13 Mar
82
Good
Sat
14 Mar
80
Good
Sun
15 Mar
85
Good
Mon
16 Mar
74
Good
Tue
17 Mar
78
Good
Wed
18 Mar
49
Excellent
Thu
19 Mar
42
Excellent
Longchuan Air quality rank
Air quality in the last 12 months (Longchuan)
|
2026/02
|
52
|
56
|
56
|
61
|
56
|
47
|
45
|
54
|
65
|
52
|
45
|
48
|
44
|
51
|
68
|
84
|
124
|
74
|
57
|
46
|
46
|
51
|
55
|
54
|
83
|
71
|
63
|
79
|
|||
|
2026/01
|
59
|
57
|
48
|
48
|
52
|
54
|
53
|
61
|
59
|
57
|
55
|
55
|
51
|
50
|
48
|
53
|
47
|
60
|
60
|
52
|
50
|
48
|
55
|
52
|
58
|
57
|
50
|
55
|
53
|
54
|
51
|
|
2025/12
|
52
|
51
|
50
|
51
|
48
|
48
|
44
|
46
|
47
|
49
|
48
|
48
|
49
|
47
|
45
|
43
|
46
|
42
|
45
|
46
|
50
|
53
|
51
|
46
|
45
|
47
|
47
|
49
|
49
|
44
|
53
|
|
2025/11
|
32
|
23
|
16
|
16
|
22
|
17
|
22
|
30
|
31
|
25
|
24
|
27
|
29
|
28
|
32
|
32
|
34
|
35
|
30
|
27
|
30
|
29
|
30
|
32
|
37
|
37
|
41
|
42
|
50
|
49
|
|
|
2025/10
|
15
|
14
|
20
|
20
|
19
|
19
|
21
|
20
|
25
|
24
|
23
|
23
|
23
|
28
|
31
|
27
|
21
|
21
|
19
|
22
|
28
|
27
|
25
|
28
|
26
|
25
|
28
|
31
|
34
|
29
|
34
|
|
2025/09
|
25
|
27
|
26
|
23
|
25
|
21
|
25
|
28
|
29
|
29
|
27
|
20
|
17
|
14
|
14
|
14
|
18
|
27
|
28
|
28
|
23
|
27
|
26
|
24
|
26
|
33
|
30
|
30
|
29
|
18
|
|
|
2025/08
|
19
|
23
|
22
|
22
|
21
|
23
|
17
|
18
|
18
|
23
|
28
|
30
|
28
|
25
|
26
|
24
|
28
|
21
|
24
|
20
|
18
|
18
|
21
|
16
|
20
|
28
|
28
|
28
|
16
|
25
|
26
|
|
2025/07
|
15
|
18
|
22
|
16
|
13
|
16
|
15
|
17
|
18
|
21
|
18
|
20
|
25
|
16
|
14
|
14
|
16
|
16
|
15
|
22
|
15
|
22
|
26
|
23
|
13
|
16
|
13
|
21
|
20
|
16
|
19
|
|
2025/06
|
17
|
15
|
36
|
48
|
48
|
39
|
32
|
27
|
31
|
18
|
30
|
38
|
38
|
30
|
19
|
18
|
12
|
14
|
18
|
25
|
21
|
19
|
16
|
18
|
20
|
19
|
18
|
13
|
15
|
22
|
|
|
2025/05
|
38
|
19
|
24
|
27
|
32
|
38
|
45
|
42
|
51
|
56
|
64
|
48
|
36
|
43
|
35
|
37
|
37
|
33
|
38
|
34
|
36
|
35
|
38
|
36
|
15
|
19
|
34
|
20
|
15
|
16
|
16
|
|
2025/04
|
124
|
103
|
84
|
115
|
110
|
100
|
85
|
106
|
99
|
87
|
75
|
51
|
34
|
36
|
44
|
42
|
27
|
33
|
42
|
42
|
43
|
48
|
57
|
73
|
77
|
91
|
90
|
78
|
46
|
44
|
|
|
2025/03
|
58
|
68
|
64
|
56
|
69
|
71
|
81
|
85
|
75
|
61
|
73
|
87
|
99
|
73
|
70
|
63
|
69
|
83
|
71
|
75
|
87
|
83
|
72
|
61
|
51
|
51
|
76
|
122
|
137
|
124
|
118
|
|
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