Qinghai - China   2026-02-21   Saturday   35.85N, 102.49E

Xunhua

Qinghai - China
2026-02-21

Air Quality

Good

Some pollutants may slightly affect very few hypersensitive individuals.

35

PM2.5

144 *

PM10

88

O3

0.2

CO

8

SO2

3

NO2

Some pollutants may slightly affect very few hypersensitive individuals.

Advise

Only very few hypersensitive people should reduce outdoor activities.

Air Quality

Today

21 Feb

83 Good

Sun

22 Feb

69 Good

Mon

23 Feb

60 Good

Tue

24 Feb

59 Good

Wed

25 Feb

63 Good

Thu

26 Feb

55 Good

Fri

27 Feb

39 Excellent

Xunhua Air quality rank

Monthly Average AQI (Xunhua)

2021/02 - 2026/01

Air quality in the last 12 months (Xunhua)

2026/01
75
83
82
83
66
77
62
59
60
53
59
54
54
75
61
68
59
82
63
64
68
71
69
68
343
234
138
120
113
90
94
2025/12
63
60
63
69
67
70
70
80
80
73
79
109
63
59
67
70
73
66
67
50
73
86
66
69
64
74
70
61
64
65
77
2025/11
62
52
56
59
56
39
56
86
82
57
60
60
56
65
60
61
54
51
57
59
66
76
71
112
59
73
57
50
53
60
2025/10
19
34
47
54
41
36
20
18
26
23
31
26
38
41
40
50
31
51
51
55
44
37
29
40
45
40
47
53
58
60
63
2025/09
34
28
38
41
45
65
62
52
49
44
38
34
48
66
57
83
34
22
31
41
36
30
30
41
37
37
34
31
39
37
2025/08
49
39
38
14
23
28
29
21
29
35
32
25
34
32
31
37
39
34
25
72
14
23
24
35
37
21
14
16
24
28
34
2025/07
39
31
35
22
25
21
34
36
38
36
33
29
32
36
46
39
37
33
47
20
25
28
39
49
28
27
37
37
32
29
70
2025/06
32
33
28
28
40
45
44
44
27
38
38
41
43
34
43
41
48
46
40
37
31
20
25
19
25
32
25
30
28
25
2025/05
36
77
155
77
55
84
100
69
44
34
32
43
54
27
27
37
67
42
42
37
37
51
51
39
31
37
38
33
57
76
64
2025/04
103
97
85
122
91
68
71
95
83
65
87
122
48
51
61
92
68
108
87
99
88
72
53
50
45
37
37
42
39
51
2025/03
67
55
55
53
51
60
74
59
56
60
156
119
78
47
55
49
49
51
55
57
54
63
57
50
59
406
126
64
74
91
86
2025/02
59
57
50
52
50
55
53
59
60
60
72
74
70
67
53
56
55
58
63
62
63
65
58
55
49
45
55
57
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