Guizhou - China   2025-05-21   Wednesday   26.45N, 106.98E

Longli

Guizhou - China
2025-05-21

Air Quality

Excellent

No health implications.

16

PM2.5

28

PM10

58

O3

0.7

CO

2

SO2

6

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

21 May

43 Excellent

Thu

22 May

38 Excellent

Fri

23 May

41 Excellent

Sat

24 May

46 Excellent

Sun

25 May

52 Good

Mon

26 May

61 Good

Tue

27 May

26 Excellent

Monthly Average AQI (Longli)

2020/05 - 2025/04

Air quality in the last 12 months (Longli)

2025/04
42
50
59
69
59
63
69
60
67
54
59
144
277
102
75
70
70
58
31
34
43
28
43
26
44
31
24
35
42
20
2025/03
40
41
68
34
20
28
32
40
20
25
39
54
25
25
23
30
43
34
37
51
58
62
65
58
61
67
70
84
20
23
42
2025/02
20
15
33
37
42
17
24
52
60
42
30
35
39
15
25
33
26
28
16
15
18
13
19
23
27
38
26
32
2025/01
71
73
73
85
79
71
71
38
22
41
57
58
52
69
68
73
63
68
65
74
78
82
74
59
19
21
46
44
67
45
40
2024/12
55
70
57
42
21
14
15
46
18
11
20
39
49
61
66
60
64
56
69
85
109
94
79
82
79
51
54
70
67
54
52
2024/11
55
36
49
63
56
58
47
47
39
40
37
36
39
48
52
49
45
16
14
16
15
24
29
27
18
23
34
36
36
39
2024/10
6
13
35
38
37
56
37
26
34
47
52
50
33
20
26
26
18
25
19
13
23
16
25
21
21
31
53
44
30
33
41
2024/09
18
14
10
15
28
32
22
11
10
17
17
24
29
29
20
27
17
20
25
29
22
16
29
32
37
41
40
35
18
11
2024/08
7
8
11
10
15
15
16
17
19
16
23
42
45
34
30
29
21
20
32
28
20
13
10
10
9
15
17
21
28
25
17
2024/07
14
21
9
9
10
10
12
12
15
14
13
12
13
11
10
11
11
11
7
10
8
12
12
10
21
30
23
22
10
9
9
2024/06
23
23
6
10
14
15
12
8
7
9
18
22
23
25
31
19
9
15
13
17
20
10
18
23
12
7
9
9
9
15
2024/05
17
13
13
14
26
34
18
20
17
13
18
15
32
33
36
35
33
12
21
29
15
21
30
31
29
19
24
27
17
13
27
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