Air Quality
Excellent
No health implications.
13
PM2.5
34
PM10
69
O3
0.4
CO
6
SO2
13
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
29 Mar
46
Excellent
Sun
30 Mar
56
Good
Mon
31 Mar
67
Good
Tue
1 Apr
77
Good
Wed
2 Apr
77
Good
Thu
3 Apr
85
Good
Fri
4 Apr
50
Excellent
Air quality in the last 12 months (Gannan Prefecture)
|
2025/02
|
55
|
118
|
56
|
23
|
38
|
43
|
17
|
18
|
24
|
40
|
71
|
59
|
41
|
37
|
28
|
30
|
23
|
22
|
25
|
30
|
35
|
34
|
29
|
41
|
38
|
26
|
42
|
27
|
|||
|
2025/01
|
75
|
36
|
38
|
115
|
91
|
56
|
28
|
33
|
28
|
35
|
62
|
150
|
214
|
82
|
37
|
38
|
91
|
155
|
173
|
115
|
78
|
78
|
209
|
203
|
234
|
179
|
28
|
46
|
66
|
28
|
28
|
|
2024/12
|
35
|
18
|
26
|
22
|
21
|
23
|
25
|
29
|
58
|
40
|
24
|
36
|
48
|
32
|
24
|
26
|
30
|
36
|
38
|
51
|
34
|
28
|
29
|
43
|
36
|
27
|
29
|
33
|
49
|
95
|
73
|
|
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
|
|
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