Air Quality
Excellent
No health implications.
11
PM2.5
15
PM10
65
O3
0.4
CO
10
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
30 Apr
66
Good
Thu
1 May
86
Good
Fri
2 May
98
Good
Sat
3 May
100
Good
Sun
4 May
100
Good
Mon
5 May
93
Good
Tue
6 May
69
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