Air Quality
Excellent
No health implications.
13
PM2.5
46
PM10
137
O3
0.4
CO
10
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
19 Jun
83
Good
Fri
20 Jun
79
Good
Sat
21 Jun
86
Good
Sun
22 Jun
86
Good
Mon
23 Jun
70
Good
Tue
24 Jun
80
Good
Wed
25 Jun
30
Excellent
Air quality in the last 12 months (Da Qaidam)
|
2025/05
|
64
|
93
|
55
|
143
|
66
|
72
|
117
|
84
|
39
|
37
|
46
|
57
|
55
|
45
|
48
|
47
|
52
|
45
|
62
|
68
|
176
|
78
|
87
|
82
|
47
|
47
|
62
|
120
|
79
|
58
|
43
|
|
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
|
|
|
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