Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
53
*
PM2.5
75
PM10
5
O3
0.9
CO
9
SO2
33
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
25 Nov
85
Good
Wed
26 Nov
85
Good
Thu
27 Nov
88
Good
Fri
28 Nov
94
Good
Sat
29 Nov
98
Good
Sun
30 Nov
105
Light
Mon
1 Dec
21
Excellent
Air quality in the last 12 months (Longchang)
|
2025/10
|
22
|
21
|
22
|
24
|
20
|
21
|
25
|
31
|
49
|
69
|
55
|
27
|
16
|
26
|
31
|
31
|
24
|
24
|
24
|
15
|
14
|
24
|
28
|
37
|
33
|
36
|
33
|
43
|
42
|
32
|
40
|
|
2025/09
|
40
|
46
|
42
|
42
|
36
|
31
|
44
|
32
|
35
|
39
|
40
|
14
|
17
|
21
|
34
|
46
|
19
|
16
|
13
|
21
|
15
|
14
|
16
|
21
|
34
|
30
|
28
|
23
|
14
|
22
|
|
|
2025/08
|
30
|
30
|
34
|
44
|
49
|
34
|
28
|
39
|
38
|
24
|
18
|
20
|
33
|
44
|
46
|
29
|
29
|
33
|
30
|
33
|
45
|
25
|
22
|
24
|
20
|
26
|
33
|
39
|
21
|
22
|
21
|
|
2025/07
|
21
|
20
|
30
|
33
|
17
|
19
|
28
|
21
|
20
|
25
|
24
|
25
|
32
|
37
|
37
|
40
|
35
|
36
|
29
|
21
|
20
|
20
|
19
|
16
|
21
|
25
|
21
|
28
|
31
|
36
|
28
|
|
2025/06
|
36
|
23
|
31
|
30
|
44
|
58
|
52
|
48
|
27
|
37
|
44
|
44
|
43
|
46
|
33
|
36
|
40
|
22
|
20
|
32
|
27
|
31
|
27
|
31
|
17
|
23
|
31
|
31
|
33
|
17
|
|
|
2025/05
|
40
|
60
|
84
|
76
|
38
|
72
|
29
|
44
|
73
|
70
|
52
|
64
|
69
|
86
|
76
|
65
|
64
|
80
|
59
|
67
|
45
|
43
|
57
|
55
|
45
|
44
|
36
|
21
|
24
|
30
|
34
|
|
2025/04
|
36
|
49
|
54
|
51
|
59
|
50
|
41
|
53
|
68
|
74
|
55
|
152
|
156
|
117
|
108
|
80
|
74
|
66
|
59
|
40
|
49
|
49
|
58
|
46
|
45
|
46
|
35
|
45
|
39
|
24
|
|
|
2025/03
|
96
|
89
|
36
|
46
|
29
|
21
|
41
|
48
|
62
|
69
|
65
|
73
|
56
|
54
|
37
|
36
|
24
|
33
|
35
|
44
|
60
|
89
|
90
|
60
|
67
|
73
|
108
|
84
|
28
|
30
|
32
|
|
2025/02
|
45
|
45
|
47
|
42
|
49
|
29
|
27
|
36
|
52
|
59
|
77
|
64
|
54
|
50
|
56
|
69
|
79
|
70
|
66
|
63
|
62
|
49
|
54
|
43
|
53
|
56
|
76
|
81
|
|||
|
2025/01
|
146
|
157
|
151
|
147
|
132
|
106
|
95
|
48
|
52
|
48
|
49
|
52
|
90
|
93
|
85
|
88
|
98
|
87
|
80
|
112
|
142
|
178
|
206
|
120
|
44
|
53
|
58
|
78
|
196
|
132
|
96
|
|
2024/12
|
104
|
142
|
107
|
100
|
51
|
38
|
38
|
25
|
49
|
56
|
65
|
66
|
47
|
55
|
59
|
72
|
102
|
141
|
103
|
112
|
129
|
107
|
82
|
91
|
100
|
93
|
118
|
103
|
92
|
86
|
90
|
|
2024/11
|
40
|
42
|
59
|
51
|
47
|
63
|
53
|
56
|
57
|
52
|
39
|
32
|
46
|
43
|
52
|
39
|
25
|
21
|
19
|
23
|
36
|
47
|
56
|
39
|
25
|
33
|
36
|
54
|
63
|
75
|
|
|
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