Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
46
PM2.5
149
*
PM10
103
O3
0.6
CO
18
SO2
12
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
17 Mar
47
Excellent
Wed
18 Mar
49
Excellent
Thu
19 Mar
45
Excellent
Fri
20 Mar
51
Good
Sat
21 Mar
52
Good
Sun
22 Mar
48
Excellent
Mon
23 Mar
32
Excellent
Air quality in the last 12 months (Delingha)
|
2026/02
|
23
|
22
|
23
|
20
|
31
|
56
|
38
|
31
|
83
|
48
|
47
|
38
|
27
|
24
|
28
|
34
|
42
|
30
|
22
|
20
|
23
|
22
|
42
|
52
|
42
|
53
|
41
|
37
|
|||
|
2026/01
|
26
|
23
|
20
|
22
|
23
|
21
|
19
|
19
|
19
|
20
|
25
|
23
|
34
|
111
|
52
|
34
|
30
|
44
|
53
|
36
|
33
|
37
|
31
|
51
|
339
|
130
|
88
|
46
|
157
|
57
|
33
|
|
2025/12
|
29
|
34
|
32
|
28
|
27
|
28
|
27
|
32
|
27
|
28
|
34
|
141
|
34
|
33
|
31
|
42
|
24
|
26
|
33
|
32
|
28
|
33
|
44
|
38
|
31
|
30
|
27
|
31
|
26
|
28
|
25
|
|
2025/11
|
27
|
26
|
24
|
19
|
33
|
73
|
102
|
70
|
47
|
43
|
34
|
31
|
23
|
27
|
37
|
29
|
35
|
30
|
24
|
30
|
27
|
30
|
40
|
49
|
33
|
42
|
26
|
26
|
26
|
29
|
|
|
2025/10
|
34
|
29
|
25
|
38
|
67
|
39
|
43
|
33
|
33
|
29
|
25
|
27
|
23
|
32
|
38
|
38
|
38
|
31
|
27
|
29
|
24
|
29
|
35
|
29
|
38
|
27
|
22
|
22
|
24
|
26
|
21
|
|
2025/09
|
24
|
31
|
43
|
34
|
58
|
59
|
42
|
42
|
42
|
37
|
40
|
50
|
42
|
35
|
53
|
51
|
39
|
40
|
28
|
49
|
39
|
50
|
47
|
34
|
37
|
47
|
56
|
38
|
38
|
34
|
|
|
2025/08
|
46
|
40
|
37
|
48
|
38
|
21
|
37
|
37
|
33
|
33
|
52
|
41
|
34
|
35
|
33
|
34
|
38
|
21
|
62
|
123
|
25
|
23
|
26
|
36
|
29
|
35
|
29
|
21
|
27
|
31
|
32
|
|
2025/07
|
40
|
33
|
36
|
29
|
28
|
40
|
89
|
69
|
39
|
48
|
41
|
29
|
37
|
49
|
38
|
26
|
25
|
25
|
24
|
22
|
26
|
22
|
26
|
21
|
27
|
27
|
24
|
24
|
24
|
59
|
108
|
|
2025/06
|
27
|
38
|
33
|
28
|
24
|
34
|
23
|
25
|
30
|
25
|
28
|
39
|
55
|
71
|
34
|
34
|
46
|
39
|
27
|
37
|
30
|
19
|
24
|
38
|
31
|
38
|
28
|
31
|
56
|
44
|
|
|
2025/05
|
53
|
45
|
51
|
153
|
46
|
70
|
131
|
85
|
31
|
24
|
26
|
56
|
52
|
38
|
34
|
34
|
45
|
34
|
33
|
48
|
227
|
92
|
99
|
80
|
33
|
44
|
53
|
39
|
91
|
50
|
39
|
|
2025/04
|
94
|
105
|
64
|
51
|
57
|
63
|
73
|
66
|
60
|
50
|
46
|
25
|
26
|
35
|
44
|
82
|
82
|
108
|
78
|
189
|
174
|
109
|
59
|
39
|
43
|
33
|
35
|
45
|
52
|
40
|
|
|
2025/03
|
73
|
84
|
57
|
35
|
175
|
201
|
85
|
37
|
38
|
55
|
56
|
44
|
38
|
52
|
42
|
40
|
38
|
68
|
60
|
52
|
49
|
62
|
57
|
44
|
27
|
61
|
158
|
61
|
84
|
158
|
149
|
|
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