Air Quality
Excellent
No health implications.
11
PM2.5
14
PM10
56
O3
0.4
CO
9
SO2
18
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
17 Mar
35
Excellent
Tue
18 Mar
39
Excellent
Wed
19 Mar
50
Excellent
Thu
20 Mar
62
Good
Fri
21 Mar
65
Good
Sat
22 Mar
76
Good
Sun
23 Mar
71
Good
Air quality in the last 12 months (Gao County)
|
2025/02
|
36
|
31
|
27
|
44
|
24
|
22
|
20
|
29
|
40
|
46
|
65
|
50
|
47
|
54
|
60
|
66
|
76
|
72
|
85
|
34
|
48
|
31
|
37
|
17
|
27
|
34
|
62
|
80
|
|||
|
2025/01
|
105
|
147
|
146
|
166
|
128
|
135
|
100
|
48
|
50
|
59
|
32
|
56
|
69
|
81
|
78
|
81
|
87
|
53
|
57
|
74
|
133
|
117
|
109
|
76
|
26
|
40
|
61
|
73
|
146
|
100
|
67
|
|
2024/12
|
88
|
129
|
93
|
121
|
61
|
51
|
33
|
30
|
39
|
43
|
48
|
52
|
39
|
46
|
43
|
63
|
104
|
125
|
107
|
93
|
98
|
84
|
50
|
75
|
57
|
52
|
86
|
83
|
83
|
54
|
55
|
|
2024/11
|
26
|
27
|
61
|
40
|
30
|
50
|
52
|
47
|
62
|
62
|
48
|
47
|
36
|
42
|
66
|
38
|
16
|
22
|
24
|
25
|
36
|
52
|
65
|
41
|
14
|
20
|
31
|
34
|
51
|
54
|
|
|
2024/10
|
12
|
26
|
23
|
34
|
44
|
36
|
36
|
44
|
46
|
43
|
28
|
20
|
18
|
28
|
41
|
68
|
24
|
31
|
33
|
29
|
30
|
16
|
27
|
59
|
39
|
28
|
20
|
34
|
69
|
69
|
56
|
|
2024/09
|
30
|
26
|
29
|
23
|
22
|
31
|
34
|
22
|
30
|
33
|
25
|
29
|
42
|
42
|
39
|
43
|
27
|
26
|
38
|
47
|
24
|
41
|
52
|
69
|
72
|
63
|
66
|
76
|
81
|
7
|
|
|
2024/08
|
35
|
34
|
44
|
17
|
28
|
29
|
30
|
33
|
31
|
26
|
62
|
56
|
62
|
54
|
51
|
27
|
38
|
40
|
38
|
42
|
50
|
55
|
58
|
50
|
42
|
38
|
42
|
43
|
58
|
58
|
49
|
|
2024/07
|
21
|
23
|
28
|
24
|
29
|
31
|
41
|
31
|
13
|
12
|
14
|
25
|
34
|
12
|
25
|
30
|
35
|
14
|
24
|
21
|
26
|
21
|
35
|
32
|
22
|
45
|
41
|
19
|
21
|
20
|
35
|
|
2024/06
|
52
|
32
|
34
|
22
|
28
|
41
|
16
|
20
|
28
|
24
|
23
|
26
|
37
|
35
|
39
|
56
|
29
|
38
|
25
|
23
|
19
|
16
|
21
|
26
|
31
|
33
|
14
|
27
|
18
|
29
|
|
|
2024/05
|
32
|
33
|
30
|
14
|
27
|
53
|
61
|
63
|
26
|
42
|
32
|
32
|
32
|
47
|
47
|
42
|
51
|
31
|
36
|
34
|
30
|
36
|
37
|
44
|
47
|
19
|
30
|
32
|
17
|
18
|
34
|
|
2024/04
|
52
|
52
|
47
|
39
|
42
|
20
|
19
|
16
|
30
|
38
|
35
|
48
|
49
|
64
|
64
|
35
|
29
|
41
|
28
|
43
|
53
|
62
|
31
|
28
|
40
|
49
|
32
|
48
|
39
|
9
|
|
|
2024/03
|
73
|
56
|
71
|
85
|
64
|
55
|
53
|
53
|
64
|
90
|
39
|
65
|
76
|
63
|
72
|
71
|
93
|
37
|
54
|
55
|
61
|
72
|
71
|
72
|
20
|
41
|
54
|
29
|
48
|
60
|
51
|
|
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