Air Quality
Excellent
No health implications.
20
PM2.5
50
PM10
98
O3
0.4
CO
9
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
5 Apr
67
Good
Mon
6 Apr
61
Good
Tue
7 Apr
54
Good
Wed
8 Apr
50
Excellent
Thu
9 Apr
54
Good
Fri
10 Apr
31
Excellent
Sat
11 Apr
31
Excellent
Longchang Air quality rank
Air quality in the last 12 months (Longchang)
|
2026/02
|
66
|
90
|
105
|
99
|
118
|
120
|
97
|
49
|
48
|
60
|
59
|
76
|
91
|
99
|
93
|
60
|
121
|
93
|
97
|
82
|
91
|
125
|
123
|
50
|
56
|
40
|
59
|
30
|
|||
|
2026/01
|
32
|
34
|
39
|
50
|
59
|
68
|
83
|
98
|
121
|
166
|
163
|
154
|
144
|
156
|
155
|
189
|
169
|
177
|
91
|
21
|
37
|
34
|
65
|
72
|
79
|
70
|
85
|
101
|
103
|
40
|
37
|
|
2025/12
|
131
|
154
|
103
|
46
|
59
|
72
|
85
|
95
|
122
|
114
|
105
|
110
|
47
|
64
|
81
|
109
|
120
|
112
|
127
|
86
|
49
|
39
|
50
|
56
|
62
|
58
|
76
|
86
|
96
|
108
|
80
|
|
2025/11
|
27
|
29
|
32
|
34
|
49
|
41
|
33
|
33
|
42
|
29
|
21
|
27
|
34
|
38
|
38
|
44
|
30
|
31
|
44
|
58
|
71
|
85
|
69
|
64
|
71
|
71
|
89
|
97
|
108
|
136
|
|
|
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
|
|
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