Qinghai - China   2025-12-19   Friday   36.30N, 98.09E

Dulan

Qinghai - China
2025-12-19

Air Quality

Good

Some pollutants may slightly affect very few hypersensitive individuals.

23

PM2.5

62 *

PM10

64

O3

0.4

CO

15

SO2

18

NO2

Some pollutants may slightly affect very few hypersensitive individuals.

Advise

Only very few hypersensitive people should reduce outdoor activities.

Air Quality

Today

19 Dec

61 Good

Sat

20 Dec

59 Good

Sun

21 Dec

64 Good

Mon

22 Dec

81 Good

Tue

23 Dec

53 Good

Wed

24 Dec

45 Excellent

Thu

25 Dec

17 Excellent

Monthly Average AQI (Dulan)

2020/12 - 2025/11

Air quality in the last 12 months (Dulan)

2025/11
25
25
22
20
35
63
106
75
48
41
35
33
26
29
33
28
40
30
25
27
26
27
39
55
33
47
28
27
25
28
2025/10
27
24
24
31
50
30
33
28
26
24
21
21
22
29
35
38
37
28
29
26
25
29
30
25
33
26
20
21
24
24
23
2025/09
20
27
37
32
46
52
38
40
37
34
35
41
40
32
53
48
32
34
28
39
32
61
45
33
32
38
46
32
32
32
2025/08
38
32
30
36
29
19
29
28
24
28
45
39
32
31
29
29
34
19
61
99
18
19
23
30
24
33
23
16
24
27
28
2025/07
32
25
28
22
22
31
63
55
36
41
33
25
32
41
34
24
21
23
19
18
20
22
22
17
21
21
24
22
22
50
75
2025/06
22
29
27
22
20
27
22
20
22
21
23
32
45
51
30
30
39
31
20
27
23
20
22
28
25
32
28
32
44
43
2025/05
45
34
49
138
42
57
99
81
45
23
25
50
50
70
25
30
33
34
32
39
170
83
88
78
31
38
42
32
63
36
32
2025/04
92
92
58
49
58
60
71
66
55
45
36
22
22
28
41
69
67
91
61
141
123
82
52
34
36
28
86
41
46
39
2025/03
56
66
50
34
115
148
84
39
39
46
42
52
37
46
40
36
36
59
56
48
47
55
47
32
27
37
168
61
76
151
134
2025/02
27
44
31
32
35
38
36
34
28
28
42
43
32
31
35
28
21
36
48
40
29
44
48
47
43
26
30
33
2025/01
38
28
28
31
26
29
39
42
32
58
34
23
22
28
23
21
35
44
33
39
36
35
39
67
110
52
38
33
31
28
25
2024/12
20
31
27
34
31
27
27
33
30
43
43
52
45
34
26
32
40
43
36
32
29
28
33
35
31
31
27
25
43
39
37
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