Qinghai - China   2026-03-22   Sunday   36.90N, 100.99E

Haiyan

Qinghai - China
2026-03-22

Air Quality

Good

Some pollutants may slightly affect very few hypersensitive individuals.

46

PM2.5

135 *

PM10

82

O3

0.5

CO

8

SO2

6

NO2

Some pollutants may slightly affect very few hypersensitive individuals.

Advise

Only very few hypersensitive people should reduce outdoor activities.

Air Quality

Today

22 Mar

64 Good

Mon

23 Mar

62 Good

Tue

24 Mar

54 Good

Wed

25 Mar

61 Good

Thu

26 Mar

49 Excellent

Fri

27 Mar

61 Good

Sat

28 Mar

27 Excellent

Monthly Average AQI (Haiyan)

2021/03 - 2026/02

Air quality in the last 12 months (Haiyan)

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
2025/08
49
41
36
21
18
20
29
20
27
23
26
23
29
27
22
25
36
30
28
29
23
22
28
36
37
37
20
16
19
23
25
2025/07
26
20
30
18
21
27
36
38
30
46
39
37
41
41
53
29
20
25
23
22
25
31
31
29
28
30
31
27
25
30
58
2025/06
28
31
34
26
29
38
31
26
23
20
25
24
30
22
22
27
39
39
26
31
22
18
27
19
19
23
18
21
20
30
2025/05
28
38
127
111
42
73
81
53
32
20
17
34
49
32
24
30
42
36
31
34
30
48
30
34
22
32
27
30
60
49
50
2025/04
95
96
61
81
80
59
85
54
52
31
46
19
19
30
45
67
55
100
70
85
65
52
48
39
42
35
49
29
31
29
2025/03
57
52
43
31
51
75
65
38
35
33
68
109
70
51
53
44
44
49
48
53
51
59
47
37
23
134
186
57
70
94
94
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