Fujian - China   2025-09-18   Thursday   25.09N, 117.03E

Longyan

Fujian - China
2025-09-18

Air Quality

Excellent

No health implications.

5

PM2.5

17

PM10

62

O3

0.5

CO

6

SO2

3

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

18 Sep

33 Excellent

Fri

19 Sep

37 Excellent

Sat

20 Sep

35 Excellent

Sun

21 Sep

38 Excellent

Mon

22 Sep

45 Excellent

Tue

23 Sep

48 Excellent

Wed

24 Sep

21 Excellent

Longyan Air quality rank

Real-time AQI (Monitoring Station in Longyan)

龙岩市监测站

21

3

PM2.5

21

PM10

61

O3

0.4

CO

5

SO2

4

NO2

闽西职业技术学院

20

7

PM2.5

14

PM10

63

O3

0.4

CO

5

SO2

1

NO2

龙岩学院

19

3

PM2.5

14

PM10

60

O3

0.4

CO

7

SO2

4

NO2

Monthly Average AQI (Longyan)

2020/09 - 2025/08

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
Air quality source: CNEMC

*: primary pollution