Guizhou - China   2025-09-10   Wednesday   27.75N, 106.93E

Huichuan

Guizhou - China
2025-09-10

Air Quality

Excellent

No health implications.

8

PM2.5

16

PM10

62

O3

0.3

CO

6

SO2

8

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

10 Sep

43 Excellent

Thu

11 Sep

43 Excellent

Fri

12 Sep

40 Excellent

Sat

13 Sep

40 Excellent

Sun

14 Sep

43 Excellent

Mon

15 Sep

44 Excellent

Tue

16 Sep

50 Excellent

Huichuan Air quality rank

Monthly Average AQI (Huichuan)

2020/09 - 2025/08

Air quality in the last 12 months (Huichuan)

2025/08
30
31
33
30
40
31
34
25
25
25
19
19
25
23
17
20
23
23
19
20
24
20
25
26
25
27
26
25
42
49
43
2025/07
29
24
24
24
27
31
30
34
30
26
26
31
34
32
35
32
31
36
32
35
31
32
22
24
26
29
30
31
27
31
29
2025/06
18
22
23
29
22
27
37
37
26
29
34
32
34
31
32
28
23
23
18
21
30
22
22
22
25
19
26
23
24
29
2025/05
36
50
43
30
31
25
26
20
30
36
41
33
40
45
41
44
33
34
45
45
28
22
29
35
38
42
24
19
22
24
17
2025/04
50
57
55
60
62
69
62
75
75
65
63
118
214
92
75
68
51
57
35
23
35
31
32
24
36
33
22
30
33
17
2025/03
51
92
60
37
34
39
44
42
45
46
39
65
58
44
38
40
36
33
39
47
60
65
69
60
68
59
65
65
33
35
46
2025/02
41
29
40
44
50
37
36
54
48
60
59
78
53
31
40
46
47
47
37
32
36
32
42
42
35
54
49
60
2025/01
82
81
86
79
95
85
59
54
39
47
53
47
50
73
62
73
61
59
55
85
85
86
92
56
32
35
44
56
163
62
47
2024/12
70
82
50
40
28
37
36
43
30
24
34
42
54
56
51
58
60
64
70
87
102
65
63
71
78
61
83
74
75
47
67
2024/11
49
34
51
47
47
55
55
52
46
40
46
48
59
45
61
46
28
24
23
25
22
29
28
20
27
26
31
35
34
51
2024/10
25
25
32
35
35
38
40
30
31
47
54
51
31
23
25
22
20
28
22
20
18
21
26
27
38
36
50
41
40
41
54
2024/09
26
25
22
22
22
33
30
21
21
24
30
32
29
30
21
36
24
24
26
33
28
22
35
35
38
51
39
35
25
26
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