Guizhou - China   2025-05-22   Thursday   27.64N, 106.89E

Honghuagang

Guizhou - China
2025-05-22

Air Quality

Excellent

No health implications.

12

PM2.5

24

PM10

45

O3

0.5

CO

7

SO2

20

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

22 May

50 Excellent

Fri

23 May

50 Excellent

Sat

24 May

49 Excellent

Sun

25 May

76 Good

Mon

26 May

74 Good

Tue

27 May

38 Excellent

Wed

28 May

35 Excellent

Monthly Average AQI (Honghuagang)

2020/05 - 2025/04

Air quality in the last 12 months (Honghuagang)

2025/04
37
48
56
59
60
65
65
77
77
72
60
111
187
91
78
68
49
59
23
27
42
25
32
23
38
30
19
31
42
16
2025/03
54
82
52
31
31
31
43
47
36
38
33
55
48
37
28
31
30
33
33
46
55
59
61
59
64
60
58
64
30
29
39
2025/02
37
30
39
43
46
37
39
45
50
60
51
69
50
26
38
47
44
38
33
27
30
26
33
41
30
49
48
54
2025/01
92
97
90
82
87
94
62
53
40
52
57
56
58
76
67
70
60
54
61
80
88
88
82
60
32
31
51
52
146
52
51
2024/12
80
88
59
37
32
41
38
39
33
23
35
45
64
62
52
60
69
63
74
92
114
69
62
79
81
60
92
82
79
53
62
2024/11
56
48
68
52
52
64
70
70
59
59
58
61
65
58
70
56
43
37
38
44
40
45
44
36
38
44
46
44
47
60
2024/10
23
29
41
44
45
48
43
35
38
52
55
51
37
33
37
34
34
44
25
24
31
32
39
45
46
51
58
57
56
60
60
2024/09
40
40
42
33
37
43
37
31
26
36
41
40
41
35
32
44
35
35
41
45
44
38
40
43
51
58
53
49
38
27
2024/08
20
19
19
15
20
25
20
27
27
30
40
52
41
39
40
36
34
34
41
41
34
39
44
41
39
39
38
30
33
36
34
2024/07
22
23
18
16
18
17
22
19
19
21
19
24
20
19
17
19
21
19
13
19
18
20
20
21
24
32
30
21
16
19
24
2024/06
36
26
23
21
37
31
23
22
19
24
24
23
32
35
36
31
24
20
19
24
27
23
23
27
30
19
12
17
12
27
2024/05
30
31
25
27
48
46
35
48
44
40
27
27
34
47
39
45
49
29
24
33
19
25
40
44
38
27
36
36
35
24
34
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