Guizhou - China   2025-03-18   Tuesday   27.06N, 106.97E

Kaiyang

Guizhou - China
2025-03-18

Air Quality

Excellent

No health implications.

16

PM2.5

21

PM10

50

O3

0.3

CO

6

SO2

11

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

18 Mar

43 Excellent

Wed

19 Mar

52 Good

Thu

20 Mar

50 Excellent

Fri

21 Mar

52 Good

Sat

22 Mar

57 Good

Sun

23 Mar

58 Good

Mon

24 Mar

47 Excellent

Monthly Average AQI (Kaiyang)

2020/03 - 2025/02

Air quality in the last 12 months (Kaiyang)

2025/02
25
16
30
37
40
25
27
50
55
49
37
50
45
20
31
43
33
29
20
17
21
16
23
32
29
44
35
41
2025/01
92
90
86
84
86
83
64
49
29
41
52
57
50
65
62
70
60
55
56
74
76
82
81
57
21
22
43
42
94
44
38
2024/12
77
101
51
37
19
23
22
40
21
10
19
41
55
62
59
62
68
59
68
95
118
78
79
82
80
53
69
81
76
49
57
2024/11
50
32
55
48
46
56
50
51
44
37
38
40
50
47
63
56
33
11
13
16
16
25
32
17
13
18
28
33
41
52
2024/10
10
13
29
35
42
50
36
26
36
52
60
58
33
22
30
30
17
27
11
12
18
14
20
20
22
36
52
45
32
38
45
2024/09
26
20
16
18
28
33
27
17
14
21
25
27
35
30
23
35
25
23
27
35
27
18
31
36
42
50
50
40
26
14
2024/08
12
9
12
10
16
19
18
18
19
19
33
52
49
37
32
32
27
25
32
30
28
20
13
14
11
17
21
25
28
30
25
2024/07
17
23
13
11
13
13
15
15
18
18
15
17
17
13
11
14
13
11
9
11
10
14
13
13
23
31
29
28
14
12
12
2024/06
23
22
9
11
20
19
11
8
8
11
21
15
24
25
29
26
12
14
16
20
19
14
19
21
18
9
12
16
9
22
2024/05
15
17
9
13
32
39
20
31
30
25
18
17
28
36
37
40
41
21
20
27
13
24
36
35
35
19
28
31
22
13
25
2024/04
43
46
34
14
15
13
16
19
30
37
33
36
51
58
65
56
32
21
18
21
34
46
27
36
29
37
25
36
48
12
2024/03
48
58
43
36
30
22
56
57
42
53
53
45
33
37
29
29
27
11
35
64
63
56
37
48
30
25
42
30
42
45
52
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