Guizhou - China   2025-07-09   Wednesday   27.64N, 106.89E

Honghuagang

Guizhou - China
2025-07-09

Air Quality

Excellent

No health implications.

7

PM2.5

14

PM10

42

O3

0.4

CO

2

SO2

5

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

9 Jul

51 Good

Thu

10 Jul

30 Excellent

Fri

11 Jul

47 Excellent

Sat

12 Jul

30 Excellent

Sun

13 Jul

27 Excellent

Mon

14 Jul

30 Excellent

Tue

15 Jul

39 Excellent

Monthly Average AQI (Honghuagang)

2020/07 - 2025/06

Air quality in the last 12 months (Honghuagang)

2025/06
16
18
24
30
32
39
42
42
35
29
37
33
39
37
30
38
36
22
12
22
25
17
22
14
15
15
20
22
21
19
2025/05
42
57
54
34
39
35
32
21
35
32
39
45
44
46
51
61
39
47
68
62
28
24
32
46
47
54
17
13
19
30
23
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
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