Qinghai - China   2025-09-05   Friday   35.52N, 102.02E

Tongren

Qinghai - China
2025-09-05

Air Quality

Excellent

No health implications.

8

PM2.5

29

PM10

97

O3

0.4

CO

9

SO2

2

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

5 Sep

52 Good

Sat

6 Sep

47 Excellent

Sun

7 Sep

43 Excellent

Mon

8 Sep

51 Good

Tue

9 Sep

49 Excellent

Wed

10 Sep

48 Excellent

Thu

11 Sep

19 Excellent

Tongren Air quality rank

Monthly Average AQI (Tongren)

2020/09 - 2025/08

Air quality in the last 12 months (Tongren)

2025/08
40
37
33
15
22
24
22
20
23
27
26
27
31
29
23
29
33
29
25
28
13
19
19
27
28
22
13
16
17
25
30
2025/07
30
23
26
21
22
20
29
34
32
28
28
27
30
31
41
34
30
28
46
19
20
26
28
28
23
21
28
30
26
25
47
2025/06
21
22
25
22
26
37
36
37
19
35
26
29
34
34
35
34
41
39
38
33
24
18
19
21
24
29
26
27
23
22
2025/05
26
45
165
87
49
60
94
91
46
32
23
37
52
28
18
26
28
37
29
29
34
58
56
45
33
31
34
29
42
71
57
2025/04
96
89
68
111
92
65
74
109
68
61
84
28
29
40
58
60
62
94
67
82
109
76
61
45
33
34
31
39
39
39
2025/03
60
53
52
47
52
71
82
54
41
49
102
127
71
42
55
46
48
53
59
56
50
62
54
33
33
210
165
61
79
87
92
2025/02
52
53
49
50
52
53
52
53
48
57
66
68
57
59
49
45
44
44
58
65
61
70
68
56
38
35
52
57
2025/01
37
49
43
64
44
45
71
67
74
72
43
27
32
40
53
62
44
48
49
42
39
51
59
69
86
69
36
38
65
42
40
2024/12
31
39
41
59
62
61
70
75
69
77
70
69
59
55
30
29
34
65
59
50
79
56
58
96
94
45
68
40
62
53
35
2024/11
38
35
39
43
34
34
33
32
47
55
59
60
60
48
59
60
57
56
55
51
48
36
44
55
63
34
26
28
40
38
2024/10
29
29
38
46
46
42
42
43
43
33
38
33
31
31
40
29
28
34
45
39
60
51
43
37
54
50
33
31
52
62
35
2024/09
39
28
27
18
19
22
24
29
19
19
18
21
17
22
27
18
20
23
27
21
23
32
28
29
42
31
36
41
34
27
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