Fujian - China   2025-10-17   Friday   24.50N, 117.71E

Longwen

Fujian - China
2025-10-17

Air Quality

Excellent

No health implications.

11

PM2.5

18

PM10

72

O3

0.4

CO

5

SO2

2

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

17 Oct

64 Good

Sat

18 Oct

61 Good

Sun

19 Oct

65 Good

Mon

20 Oct

62 Good

Tue

21 Oct

58 Good

Wed

22 Oct

59 Good

Thu

23 Oct

19 Excellent

Monthly Average AQI (Longwen)

2020/09 - 2025/08

Air quality in the last 12 months (Longwen)

2025/08
27
29
23
15
17
27
35
40
27
13
15
28
25
13
23
24
29
24
22
22
31
21
30
29
31
21
23
28
24
27
36
2025/07
34
29
34
39
16
26
35
38
41
17
12
24
39
29
30
37
43
32
27
21
13
19
20
28
29
25
27
23
23
22
16
2025/06
47
27
17
30
40
39
36
46
26
29
38
34
24
20
18
25
26
32
21
17
15
20
24
29
23
16
18
18
20
26
2025/05
70
56
54
59
42
39
42
74
50
28
31
47
53
47
38
18
19
31
31
33
28
37
32
24
51
53
44
50
13
26
51
2025/04
23
45
55
65
51
58
62
69
89
46
50
49
148
94
99
79
65
62
55
59
60
41
38
38
25
18
40
46
44
48
2025/03
75
35
40
41
15
15
24
36
43
47
62
58
37
43
43
8
49
53
50
52
62
61
70
80
90
64
56
63
26
14
12
2025/02
56
23
17
31
69
64
16
43
47
45
48
55
49
39
47
74
52
63
35
43
29
26
25
38
51
68
78
74
2025/01
70
68
65
53
59
62
71
67
63
67
52
51
63
62
79
89
74
61
60
60
68
75
61
40
33
28
20
40
142
45
41
2024/12
62
73
52
45
49
49
46
33
34
42
48
30
24
40
62
63
62
61
55
43
51
67
72
45
53
61
64
73
69
64
75
2024/11
15
20
38
51
51
45
31
32
52
51
41
35
25
40
39
27
33
19
18
12
15
24
30
33
32
18
30
28
41
55
2024/10
14
15
21
21
22
28
27
19
31
41
52
50
43
43
34
32
37
51
47
22
35
38
41
39
32
32
44
24
36
48
21
2024/09
38
45
46
36
31
16
16
23
21
39
53
61
30
37
28
28
31
26
38
24
28
10
12
16
22
33
27
19
26
18
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