Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
18
PM2.5
117
*
PM10
114
O3
0.4
CO
11
SO2
5
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
4 May
87
Good
Mon
5 May
80
Good
Tue
6 May
69
Good
Wed
7 May
74
Good
Thu
8 May
72
Good
Fri
9 May
80
Good
Sat
10 May
28
Excellent
Air quality in the last 12 months (Da Qaidam)
|
2025/02
|
60
|
49
|
42
|
41
|
34
|
47
|
46
|
43
|
50
|
58
|
65
|
69
|
58
|
56
|
68
|
66
|
58
|
59
|
65
|
54
|
52
|
87
|
56
|
76
|
79
|
81
|
80
|
70
|
|||
|
2025/01
|
55
|
56
|
61
|
57
|
52
|
59
|
54
|
54
|
53
|
66
|
46
|
40
|
33
|
37
|
38
|
41
|
46
|
57
|
53
|
59
|
52
|
53
|
54
|
80
|
103
|
72
|
68
|
76
|
88
|
66
|
66
|
|
2024/12
|
48
|
59
|
54
|
51
|
49
|
51
|
43
|
45
|
44
|
52
|
51
|
54
|
52
|
40
|
39
|
53
|
59
|
54
|
51
|
47
|
50
|
54
|
52
|
49
|
42
|
41
|
43
|
47
|
50
|
61
|
61
|
|
2024/11
|
45
|
43
|
46
|
47
|
52
|
52
|
55
|
54
|
59
|
45
|
47
|
46
|
51
|
49
|
41
|
48
|
50
|
52
|
50
|
51
|
67
|
53
|
44
|
49
|
45
|
44
|
42
|
40
|
51
|
54
|
|
|
2024/10
|
41
|
42
|
40
|
45
|
40
|
43
|
41
|
44
|
41
|
43
|
42
|
53
|
54
|
41
|
43
|
42
|
43
|
75
|
73
|
57
|
57
|
47
|
45
|
48
|
40
|
42
|
40
|
36
|
42
|
41
|
38
|
|
2024/09
|
44
|
50
|
40
|
54
|
47
|
40
|
46
|
92
|
77
|
47
|
34
|
83
|
32
|
44
|
35
|
45
|
44
|
39
|
65
|
41
|
43
|
43
|
47
|
35
|
42
|
47
|
35
|
66
|
51
|
43
|
|
|
2024/08
|
43
|
38
|
35
|
39
|
46
|
36
|
29
|
28
|
19
|
25
|
31
|
38
|
37
|
30
|
44
|
39
|
39
|
31
|
48
|
51
|
49
|
71
|
54
|
42
|
57
|
42
|
48
|
42
|
34
|
65
|
41
|
|
2024/07
|
33
|
23
|
52
|
43
|
54
|
49
|
61
|
55
|
55
|
33
|
29
|
28
|
20
|
32
|
25
|
27
|
26
|
36
|
76
|
77
|
66
|
45
|
46
|
42
|
31
|
32
|
33
|
27
|
30
|
32
|
36
|
|
2024/06
|
28
|
26
|
33
|
43
|
46
|
39
|
44
|
24
|
26
|
29
|
25
|
37
|
23
|
31
|
37
|
30
|
25
|
26
|
39
|
40
|
25
|
23
|
24
|
24
|
41
|
43
|
39
|
34
|
44
|
30
|
|
|
2024/05
|
51
|
49
|
51
|
64
|
52
|
53
|
66
|
54
|
85
|
40
|
40
|
35
|
59
|
179
|
260
|
232
|
135
|
85
|
102
|
83
|
72
|
94
|
79
|
43
|
45
|
50
|
56
|
64
|
46
|
30
|
26
|
|
2024/04
|
111
|
181
|
80
|
49
|
47
|
49
|
47
|
55
|
57
|
61
|
47
|
66
|
301
|
164
|
98
|
72
|
78
|
92
|
53
|
55
|
46
|
81
|
62
|
54
|
47
|
72
|
86
|
70
|
60
|
46
|
|
|
2024/03
|
49
|
46
|
56
|
83
|
181
|
63
|
46
|
51
|
54
|
65
|
62
|
62
|
58
|
88
|
206
|
71
|
86
|
75
|
77
|
85
|
75
|
58
|
75
|
49
|
45
|
37
|
37
|
39
|
57
|
40
|
76
|
|
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