Air Quality
Excellent
No health implications.
6
PM2.5
14
PM10
58
O3
0.4
CO
4
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
3 Jun
50
Excellent
Wed
4 Jun
45
Excellent
Thu
5 Jun
52
Good
Fri
6 Jun
52
Good
Sat
7 Jun
49
Excellent
Sun
8 Jun
47
Excellent
Mon
9 Jun
44
Excellent
Air quality in the last 12 months (Gannan Prefecture)
|
2025/04
|
62
|
53
|
58
|
88
|
79
|
43
|
61
|
43
|
66
|
117
|
61
|
13
|
15
|
26
|
24
|
40
|
43
|
24
|
28
|
74
|
100
|
22
|
32
|
21
|
23
|
34
|
51
|
31
|
97
|
27
|
|
|
2025/03
|
24
|
32
|
37
|
52
|
89
|
54
|
52
|
44
|
83
|
100
|
54
|
26
|
22
|
21
|
27
|
25
|
36
|
32
|
58
|
24
|
28
|
28
|
114
|
24
|
31
|
43
|
14
|
21
|
24
|
30
|
51
|
|
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
|
|
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