Guizhou - China   2025-03-18   Tuesday   26.68N, 106.63E

Baiyun

Guizhou - China
2025-03-18

Air Quality

Excellent

No health implications.

9

PM2.5

17

PM10

55

O3

0.3

CO

5

SO2

11

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

18 Mar

42 Excellent

Wed

19 Mar

50 Excellent

Thu

20 Mar

52 Good

Fri

21 Mar

52 Good

Sat

22 Mar

57 Good

Sun

23 Mar

60 Good

Mon

24 Mar

20 Excellent

Monthly Average AQI (Baiyun)

2020/03 - 2025/02

Air quality in the last 12 months (Baiyun)

2025/02
19
16
27
34
37
18
22
49
59
39
29
44
39
20
30
52
30
29
16
15
15
11
16
20
22
43
29
36
2025/01
60
76
69
66
65
63
57
39
28
29
42
49
42
61
58
76
63
56
49
75
73
76
58
45
14
20
39
42
55
47
35
2024/12
60
85
44
34
16
18
23
38
14
12
20
36
43
63
55
57
57
49
63
86
113
65
70
58
55
33
52
74
58
30
42
2024/11
38
22
48
49
43
49
50
41
46
34
30
26
33
41
44
44
39
11
11
13
15
26
29
29
8
20
26
27
34
42
2024/10
6
12
31
37
43
49
24
23
30
48
50
43
24
18
29
24
12
20
15
13
20
13
27
23
19
32
43
35
27
35
41
2024/09
19
15
13
16
21
29
18
10
12
20
18
23
23
26
18
24
14
17
21
25
23
17
31
30
41
42
37
36
19
11
2024/08
9
7
8
9
14
14
15
16
16
16
34
52
47
33
29
27
22
24
33
27
22
14
10
17
9
12
16
17
27
24
17
2024/07
15
20
12
10
11
11
14
13
15
15
12
13
14
11
9
12
10
9
6
8
9
10
10
11
17
26
28
26
11
11
10
2024/06
25
25
11
12
23
19
12
10
9
13
19
13
21
23
28
25
9
21
14
19
19
9
15
19
18
9
8
10
8
24
2024/05
17
15
13
13
28
30
16
22
18
16
15
13
21
30
39
35
28
12
20
22
16
24
32
27
27
15
28
24
17
13
24
2024/04
43
42
42
19
16
15
17
21
32
38
37
39
53
53
59
61
44
24
21
19
27
45
24
35
30
41
28
44
52
16
2024/03
36
55
33
34
33
24
57
51
37
49
46
43
37
43
27
34
40
17
37
65
60
51
40
48
32
37
49
27
40
45
48
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