Guizhou - China   2025-03-31   Monday   27.72N, 109.19E

Tongren

Guizhou - China
2025-03-31

Air Quality

Excellent

No health implications.

8

PM2.5

18

PM10

90

O3

0.3

CO

5

SO2

9

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

31 Mar

50 Excellent

Tue

1 Apr

57 Good

Wed

2 Apr

64 Good

Thu

3 Apr

66 Good

Fri

4 Apr

52 Good

Sat

5 Apr

47 Excellent

Sun

6 Apr

56 Good

Real-time AQI (Monitoring Station in Tongren)

铜仁卫校

28

12

PM2.5

25

PM10

87

O3

0.3

CO

3

SO2

9

NO2

铜仁七中

29

3

PM2.5

11

PM10

92

O3

0.2

CO

6

SO2

8

NO2

Monthly Average AQI (Tongren)

2020/03 - 2025/02

Air quality in the last 12 months (Tongren)

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
2024/08
15
21
20
16
17
19
19
21
20
22
29
46
36
31
34
33
25
21
18
20
22
21
17
15
15
18
19
15
16
19
21
2024/07
13
17
15
16
13
13
14
15
16
19
18
18
18
20
17
17
15
16
14
15
16
18
18
16
18
24
21
20
15
19
18
2024/06
17
15
19
12
13
14
15
13
13
12
14
13
17
13
17
16
14
13
14
19
19
17
16
14
18
15
12
19
14
15
2024/05
13
15
11
12
15
25
22
29
23
26
15
28
22
29
40
48
37
14
12
11
17
27
23
19
19
19
14
23
12
13
15
2024/04
23
23
15
29
17
14
14
20
17
19
26
26
22
24
43
32
13
28
15
20
41
37
26
28
17
17
17
19
16
12
2024/03
75
48
46
37
29
55
64
48
55
50
45
35
29
31
39
23
21
14
30
55
44
54
38
31
20
13
20
21
24
25
23
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