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
18 Sep
Fri
19 Sep
Sat
20 Sep
Sun
21 Sep
Mon
22 Sep
Tue
23 Sep
Wed
24 Sep
Longyan Air quality rank
Real-time AQI (Monitoring Station in Longyan)
龙岩市监测站
213
PM2.5
21
PM10
61
O3
0.4
CO
5
SO2
4
NO2
闽西职业技术学院
207
PM2.5
14
PM10
63
O3
0.4
CO
5
SO2
1
NO2
龙岩学院
193
PM2.5
14
PM10
60
O3
0.4
CO
7
SO2
4
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