Qinghai - China   2026-02-19   Thursday   36.48N, 102.40E

Ledu

Qinghai - China
2026-02-19

Air Quality

Good

Some pollutants may slightly affect very few hypersensitive individuals.

39 *

PM2.5

54

PM10

71

O3

0.7

CO

8

SO2

9

NO2

Some pollutants may slightly affect very few hypersensitive individuals.

Advise

Only very few hypersensitive people should reduce outdoor activities.

Air Quality

Today

19 Feb

67 Good

Fri

20 Feb

84 Good

Sat

21 Feb

86 Good

Sun

22 Feb

70 Good

Mon

23 Feb

60 Good

Tue

24 Feb

33 Excellent

Wed

25 Feb

18 Excellent

Monthly Average AQI (Ledu)

2021/02 - 2026/01

Air quality in the last 12 months (Ledu)

2026/01
83
88
93
95
72
78
63
56
60
54
53
56
53
94
64
76
61
87
60
63
63
75
78
80
451
293
196
134
115
105
104
2025/12
69
61
63
76
72
65
68
77
83
87
93
97
58
63
67
72
77
67
63
47
85
89
65
67
69
82
75
63
68
64
77
2025/11
64
59
58
67
64
46
61
89
85
63
66
62
64
66
66
66
49
49
59
59
74
86
90
103
55
73
58
52
56
68
2025/10
26
40
53
60
48
42
25
20
30
21
33
26
38
43
39
56
33
56
52
56
54
50
35
45
50
42
52
58
61
62
60
2025/09
35
34
46
50
40
64
60
46
47
46
44
38
65
78
90
88
37
27
38
41
38
34
32
42
36
45
41
41
47
43
2025/08
53
42
42
18
28
32
41
20
31
40
33
29
35
31
33
42
42
37
32
132
21
26
28
36
42
25
17
18
28
28
35
2025/07
35
31
38
25
29
25
39
36
39
42
37
38
44
48
53
36
32
38
45
21
30
36
51
63
34
32
44
43
42
45
87
2025/06
41
39
35
31
41
46
46
41
38
37
42
42
46
38
41
37
43
45
42
36
30
24
27
22
28
34
24
31
29
30
2025/05
42
104
150
89
70
110
112
58
48
35
33
42
55
30
35
44
91
43
45
46
40
51
45
35
29
39
42
51
89
73
71
2025/04
122
110
107
138
92
70
88
86
87
64
106
127
50
50
66
116
79
109
100
114
75
70
43
52
52
44
41
45
43
59
2025/03
76
56
63
62
52
61
70
60
67
66
240
122
91
52
55
50
51
48
52
60
59
69
65
71
85
459
96
67
72
98
90
2025/02
59
56
49
51
44
54
59
59
61
55
76
73
74
62
54
63
58
60
68
63
71
69
55
59
56
49
56
58
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