Fujian - China   2025-07-02   Wednesday   24.62N, 117.76E

Changtai

Fujian - China
2025-07-02

Air Quality

Excellent

No health implications.

15

PM2.5

39

PM10

15

O3

0.6

CO

14

SO2

28

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

2 Jul

77 Good

Thu

3 Jul

73 Good

Fri

4 Jul

67 Good

Sat

5 Jul

64 Good

Sun

6 Jul

64 Good

Mon

7 Jul

16 Excellent

Tue

8 Jul

32 Excellent

Changtai Air quality rank

Monthly Average AQI (Changtai)

2020/06 - 2025/05

Air quality in the last 12 months (Changtai)

2025/05
62
49
48
51
36
36
36
62
40
26
27
38
45
42
33
18
18
26
27
29
26
33
30
19
43
46
38
36
11
22
45
2025/04
19
39
48
59
49
50
56
62
77
42
45
42
120
83
86
70
59
57
50
45
48
38
32
33
22
14
33
39
37
47
2025/03
64
32
31
32
13
13
22
34
39
43
54
54
32
37
39
8
45
48
45
48
52
53
62
71
81
60
48
54
20
11
11
2025/02
48
22
14
31
58
58
15
40
41
39
42
56
43
35
42
65
49
59
31
36
23
21
20
33
47
65
73
66
2025/01
64
63
59
45
52
58
62
60
59
60
45
46
56
54
73
86
65
53
54
52
60
64
57
37
29
25
19
36
120
40
36
2024/12
56
63
43
38
44
44
39
28
31
35
42
25
21
38
57
58
55
54
51
40
46
62
61
38
44
53
62
68
64
57
66
2024/11
14
16
33
44
43
37
26
26
44
44
34
26
20
33
35
24
27
17
14
9
12
20
26
28
24
15
27
25
36
48
2024/10
12
10
16
17
18
23
22
15
26
36
46
41
34
38
33
28
32
44
40
18
27
31
33
32
30
28
38
20
30
40
16
2024/09
33
40
41
30
25
14
14
20
17
35
47
52
26
30
22
23
24
21
30
19
22
9
10
14
19
27
23
16
21
15
2024/08
25
28
36
43
39
39
31
26
30
44
41
34
25
25
21
19
21
20
18
13
16
24
27
31
40
46
36
30
39
31
32
2024/07
17
17
16
18
16
15
13
16
13
20
24
26
23
23
20
19
18
15
17
21
22
29
35
26
12
7
11
18
21
19
11
2024/06
10
8
27
25
27
28
25
29
22
21
17
26
29
22
20
20
16
21
16
19
21
28
20
12
16
20
18
16
14
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