Air Quality
Excellent
No health implications.
PM2.5
PM10
O3
CO
SO2
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
20 Oct
Tue
21 Oct
Wed
22 Oct
Thu
23 Oct
Fri
24 Oct
Sat
25 Oct
Sun
26 Oct
Real-time AQI (Monitoring Station in Longyan)
龙岩市监测站
216
PM2.5
7
PM10
67
O3
0.3
CO
8
SO2
7
NO2
闽西职业技术学院
238
PM2.5
9
PM10
72
O3
0.4
CO
4
SO2
3
NO2
龙岩学院
217
PM2.5
11
PM10
67
O3
0.4
CO
11
SO2
5
NO2
Air quality in the last 12 months (Longyan)
|
2025/08
|
21
|
20
|
13
|
16
|
13
|
20
|
23
|
25
|
27
|
19
|
26
|
19
|
25
|
9
|
21
|
19
|
25
|
25
|
18
|
18
|
22
|
26
|
29
|
27
|
16
|
19
|
20
|
19
|
24
|
29
|
26
|
|
2025/07
|
28
|
29
|
32
|
33
|
28
|
23
|
30
|
36
|
28
|
14
|
15
|
25
|
23
|
21
|
30
|
35
|
31
|
29
|
11
|
12
|
13
|
15
|
20
|
21
|
22
|
25
|
21
|
18
|
22
|
20
|
24
|
|
2025/06
|
22
|
23
|
14
|
15
|
26
|
36
|
36
|
37
|
29
|
27
|
23
|
21
|
21
|
19
|
14
|
16
|
16
|
22
|
20
|
16
|
13
|
17
|
19
|
26
|
26
|
23
|
21
|
21
|
23
|
27
|
|
|
2025/05
|
46
|
49
|
44
|
46
|
23
|
26
|
21
|
35
|
18
|
33
|
23
|
30
|
38
|
37
|
33
|
25
|
26
|
23
|
18
|
26
|
23
|
30
|
21
|
16
|
25
|
33
|
39
|
35
|
10
|
18
|
33
|
|
2025/04
|
17
|
34
|
46
|
49
|
49
|
55
|
51
|
55
|
56
|
28
|
39
|
66
|
103
|
80
|
73
|
70
|
59
|
51
|
31
|
24
|
31
|
33
|
28
|
21
|
17
|
17
|
30
|
21
|
39
|
44
|
|
|
2025/03
|
24
|
24
|
26
|
28
|
15
|
11
|
20
|
32
|
45
|
50
|
38
|
34
|
20
|
26
|
13
|
13
|
44
|
27
|
40
|
42
|
50
|
53
|
53
|
60
|
68
|
72
|
49
|
41
|
8
|
7
|
8
|
|
2025/02
|
30
|
26
|
8
|
24
|
27
|
32
|
15
|
44
|
35
|
37
|
31
|
97
|
46
|
29
|
34
|
36
|
36
|
64
|
47
|
42
|
24
|
27
|
12
|
15
|
37
|
48
|
40
|
38
|
|||
|
2025/01
|
66
|
61
|
52
|
44
|
48
|
50
|
54
|
60
|
59
|
35
|
43
|
40
|
44
|
44
|
42
|
57
|
42
|
49
|
45
|
42
|
44
|
55
|
44
|
52
|
33
|
16
|
20
|
36
|
83
|
37
|
26
|
|
2024/12
|
46
|
49
|
45
|
40
|
42
|
46
|
48
|
15
|
31
|
38
|
38
|
23
|
23
|
42
|
39
|
38
|
49
|
41
|
39
|
41
|
43
|
46
|
49
|
40
|
41
|
47
|
57
|
66
|
60
|
56
|
56
|
|
2024/11
|
11
|
13
|
27
|
23
|
30
|
33
|
27
|
25
|
35
|
37
|
36
|
23
|
19
|
27
|
30
|
20
|
23
|
18
|
17
|
17
|
15
|
22
|
24
|
31
|
21
|
15
|
25
|
30
|
32
|
42
|
|
|
2024/10
|
13
|
12
|
21
|
21
|
20
|
21
|
24
|
16
|
20
|
19
|
29
|
42
|
32
|
39
|
40
|
26
|
31
|
29
|
35
|
24
|
22
|
25
|
18
|
22
|
21
|
26
|
25
|
13
|
13
|
20
|
19
|
|
2024/09
|
28
|
25
|
35
|
29
|
24
|
17
|
17
|
23
|
23
|
29
|
33
|
35
|
32
|
30
|
22
|
25
|
16
|
18
|
27
|
25
|
22
|
16
|
11
|
10
|
19
|
21
|
28
|
23
|
20
|
14
|
|
|
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
*: primary pollution