Air Quality
Excellent
No health implications.
30
PM2.5
43
PM10
46
O3
0.5
CO
9
SO2
20
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
25 Dec
60
Good
Thu
26 Dec
49
Excellent
Fri
27 Dec
47
Excellent
Sat
28 Dec
51
Good
Sun
29 Dec
52
Good
Mon
30 Dec
48
Excellent
Tue
31 Dec
88
Good
Air quality in the last 12 months (Gannan Prefecture)
|
2024/11
|
49
|
68
|
41
|
26
|
31
|
63
|
65
|
149
|
175
|
106
|
113
|
44
|
103
|
212
|
117
|
43
|
28
|
24
|
39
|
36
|
24
|
35
|
61
|
172
|
168
|
32
|
24
|
36
|
21
|
27
|
|
|
2024/10
|
24
|
25
|
36
|
33
|
36
|
48
|
62
|
32
|
48
|
23
|
25
|
24
|
45
|
49
|
22
|
38
|
31
|
37
|
24
|
46
|
31
|
38
|
39
|
48
|
46
|
73
|
42
|
40
|
52
|
43
|
46
|
|
2024/09
|
16
|
19
|
25
|
22
|
20
|
28
|
33
|
31
|
36
|
26
|
23
|
30
|
20
|
29
|
26
|
26
|
22
|
25
|
20
|
23
|
26
|
27
|
27
|
29
|
31
|
37
|
32
|
26
|
36
|
20
|
|
|
2024/08
|
19
|
21
|
18
|
14
|
20
|
22
|
27
|
26
|
33
|
28
|
12
|
17
|
21
|
25
|
30
|
31
|
28
|
20
|
15
|
21
|
15
|
23
|
31
|
25
|
32
|
16
|
16
|
19
|
20
|
20
|
15
|
|
2024/07
|
38
|
49
|
57
|
66
|
67
|
57
|
59
|
68
|
73
|
75
|
92
|
97
|
92
|
68
|
56
|
45
|
17
|
41
|
36
|
31
|
16
|
21
|
18
|
18
|
21
|
19
|
11
|
16
|
20
|
24
|
24
|
|
2024/06
|
27
|
26
|
37
|
20
|
35
|
45
|
25
|
15
|
16
|
26
|
20
|
21
|
21
|
11
|
20
|
32
|
19
|
23
|
22
|
15
|
14
|
13
|
16
|
18
|
27
|
40
|
41
|
47
|
26
|
39
|
|
|
2024/05
|
50
|
32
|
48
|
59
|
29
|
33
|
36
|
65
|
36
|
30
|
14
|
39
|
34
|
17
|
17
|
26
|
42
|
22
|
25
|
29
|
37
|
26
|
17
|
22
|
39
|
23
|
28
|
17
|
17
|
17
|
18
|
|
2024/04
|
36
|
96
|
53
|
40
|
61
|
31
|
44
|
31
|
57
|
64
|
78
|
86
|
80
|
131
|
202
|
33
|
47
|
33
|
23
|
57
|
145
|
68
|
25
|
27
|
24
|
20
|
17
|
16
|
27
|
30
|
|
|
2024/03
|
25
|
27
|
31
|
28
|
29
|
27
|
30
|
27
|
38
|
59
|
33
|
47
|
35
|
54
|
33
|
95
|
19
|
24
|
29
|
24
|
33
|
54
|
66
|
28
|
43
|
69
|
83
|
157
|
27
|
27
|
30
|
|
2024/02
|
33
|
39
|
44
|
40
|
77
|
92
|
52
|
35
|
83
|
106
|
42
|
67
|
51
|
33
|
27
|
52
|
80
|
41
|
24
|
24
|
28
|
29
|
34
|
113
|
66
|
31
|
45
|
44
|
35
|
||
|
2024/01
|
41
|
56
|
51
|
57
|
31
|
51
|
22
|
43
|
49
|
38
|
39
|
49
|
34
|
22
|
28
|
40
|
44
|
35
|
33
|
42
|
26
|
33
|
30
|
33
|
56
|
60
|
38
|
75
|
30
|
51
|
37
|
|
2023/12
|
29
|
39
|
45
|
41
|
43
|
29
|
26
|
35
|
24
|
27
|
30
|
48
|
63
|
57
|
31
|
26
|
26
|
31
|
43
|
31
|
33
|
40
|
45
|
45
|
55
|
60
|
30
|
88
|
88
|
34
|
29
|
|
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