Guizhou - China   2025-07-31   Thursday   27.64N, 106.89E

Honghuagang

Guizhou - China
2025-07-31

Air Quality

Excellent

No health implications.

16

PM2.5

23

PM10

11

O3

0.4

CO

3

SO2

15

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

31 Jul

59 Good

Fri

1 Aug

69 Good

Sat

2 Aug

65 Good

Sun

3 Aug

68 Good

Mon

4 Aug

69 Good

Tue

5 Aug

29 Excellent

Wed

6 Aug

45 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