Guizhou - China   2025-09-30   Tuesday   27.72N, 109.19E

Tongren

Guizhou - China
2025-09-30

Air Quality

Excellent

No health implications.

12

PM2.5

31

PM10

35

O3

0.6

CO

3

SO2

11

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

30 Sep

25 Excellent

Wed

1 Oct

31 Excellent

Thu

2 Oct

34 Excellent

Fri

3 Oct

37 Excellent

Sat

4 Oct

33 Excellent

Sun

5 Oct

33 Excellent

Mon

6 Oct

30 Excellent

Real-time AQI (Monitoring Station in Tongren)

铜仁卫校

40

7

PM2.5

40

PM10

33

O3

0.4

CO

2

SO2

13

NO2

铜仁七中

23

16

PM2.5

21

PM10

37

O3

0.7

CO

4

SO2

8

NO2

Monthly Average AQI (Tongren)

2020/09 - 2025/08

Air quality in the last 12 months (Tongren)

2025/08
24
22
25
24
27
19
17
16
19
17
23
15
21
20
16
19
20
23
20
17
14
16
19
19
17
20
19
20
25
26
22
2025/07
18
17
20
19
22
23
20
24
29
27
23
30
26
23
20
18
21
23
24
28
17
14
15
17
17
22
25
21
21
18
19
2025/06
21
20
27
24
29
32
27
24
26
29
27
24
25
21
23
26
21
16
16
17
17
22
20
24
19
18
19
17
21
24
2025/05
29
39
38
42
31
39
39
32
22
25
22
30
36
49
47
24
42
35
41
39
27
29
30
42
40
23
22
15
20
26
30
2025/04
34
42
46
60
61
56
53
59
52
45
48
41
87
71
59
59
56
50
34
32
40
37
37
24
29
28
23
24
41
22
2025/03
44
37
16
23
25
28
34
30
37
38
43
55
65
36
16
36
43
33
33
31
40
50
47
47
53
59
65
63
44
32
28
2025/02
25
19
43
47
60
63
50
68
46
44
48
67
67
39
36
47
34
33
35
40
100
36
55
90
42
37
40
39
2025/01
89
109
103
130
107
69
66
55
49
57
62
68
64
63
70
67
85
98
83
94
114
139
147
119
22
29
48
95
181
89
46
2024/12
48
46
86
83
24
43
46
46
56
29
38
68
72
53
49
50
75
80
78
87
99
81
58
69
77
75
80
102
102
114
75
2024/11
38
50
53
48
60
54
43
46
51
42
32
48
65
65
99
77
14
14
13
15
23
23
58
31
19
21
27
31
30
41
2024/10
14
24
30
28
40
49
42
29
32
35
52
70
56
25
34
25
31
28
20
15
14
16
18
24
27
29
31
38
37
36
40
2024/09
26
20
24
22
35
32
35
29
22
21
27
29
19
19
31
35
31
28
27
27
27
17
23
27
28
34
41
33
47
46
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