Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
32
PM2.5
83
*
PM10
111
O3
0.7
CO
10
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
29 May
72
Good
Fri
30 May
71
Good
Sat
31 May
66
Good
Sun
1 Jun
69
Good
Mon
2 Jun
63
Good
Tue
3 Jun
64
Good
Wed
4 Jun
47
Excellent
Air quality in the last 12 months (Da Qaidam)
|
2025/04
|
113
|
154
|
81
|
56
|
79
|
84
|
80
|
61
|
54
|
68
|
44
|
24
|
42
|
72
|
86
|
75
|
116
|
115
|
95
|
147
|
117
|
95
|
59
|
49
|
49
|
35
|
43
|
52
|
55
|
43
|
|
|
2025/03
|
77
|
77
|
65
|
73
|
134
|
172
|
102
|
78
|
77
|
106
|
76
|
57
|
57
|
65
|
48
|
49
|
56
|
80
|
74
|
61
|
67
|
97
|
127
|
102
|
95
|
264
|
128
|
79
|
81
|
152
|
148
|
|
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
|
|
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