Qinghai - China   2026-10-28   Wednesday   36.90N, 100.99E

Haiyan

Qinghai - China
2026-10-28

Air Quality

Good

Some pollutants may slightly affect very few hypersensitive individuals.

28

PM2.5

58 *

PM10

79

O3

0.6

CO

11

SO2

10

NO2

Some pollutants may slightly affect very few hypersensitive individuals.

Advise

Only very few hypersensitive people should reduce outdoor activities.

Air Quality

Today

28 Oct

73 Good

Thu

29 Oct

69 Good

Fri

30 Oct

64 Good

Sat

31 Oct

69 Good

Sun

1 Nov

61 Good

Mon

2 Nov

64 Good

Tue

3 Nov

28 Excellent

Monthly Average AQI (Haiyan)

2021/09 - 2026/08

Air quality in the last 12 months (Haiyan)

2026/08
36
38
38
33
36
37
41
38
37
34
34
39
37
31
31
34
31
29
32
31
32
29
32
32
31
32
26
28
31
29
31
2026/07
38
33
33
36
35
37
35
37
43
31
29
32
28
33
35
34
32
35
34
35
33
34
38
37
37
35
43
39
37
59
33
2026/06
36
35
34
33
40
75
82
60
39
38
36
33
38
40
38
38
38
28
29
33
35
35
35
34
38
34
40
40
36
33
2026/05
34
37
32
30
35
36
48
39
33
39
43
36
49
60
59
34
38
45
38
45
50
63
59
36
36
46
42
42
34
35
41
2026/04
31
40
57
44
45
48
48
35
34
46
48
43
36
37
43
35
32
31
121
80
70
60
65
56
38
44
34
32
35
37
2026/03
69
65
41
61
54
45
51
52
33
24
30
69
148
96
65
54
55
52
52
43
51
88
57
44
53
43
50
42
42
39
28
2026/02
63
63
46
36
51
56
50
47
74
43
29
38
31
30
64
56
51
41
27
25
42
43
90
45
42
48
49
54
2026/01
59
63
83
72
64
40
23
32
34
22
23
26
26
76
39
35
33
61
67
59
51
33
31
36
124
103
68
73
95
80
66
2025/12
34
29
32
35
29
27
40
28
39
34
36
181
32
31
32
29
31
29
42
52
36
36
59
61
51
35
28
27
24
32
46
2025/11
43
45
41
36
53
50
82
57
58
42
36
49
41
38
34
34
51
35
24
31
28
36
38
43
33
53
27
26
29
33
2025/10
23
24
32
50
31
33
17
21
24
20
23
18
22
23
37
38
43
36
47
50
44
45
23
30
30
30
29
22
29
37
43
2025/09
32
23
44
40
36
52
47
37
41
48
37
28
40
55
61
103
38
29
36
37
27
35
50
40
31
41
30
26
38
42
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