Air Quality
Excellent
No health implications.
16
PM2.5
19
PM10
52
O3
0.4
CO
8
SO2
18
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
17 Mar
31
Excellent
Tue
18 Mar
40
Excellent
Wed
19 Mar
49
Excellent
Thu
20 Mar
72
Good
Fri
21 Mar
80
Good
Sat
22 Mar
78
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