Air Quality
Excellent
No health implications.
19
PM2.5
24
PM10
47
O3
0.4
CO
6
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
28 Dec
37
Excellent
Mon
29 Dec
35
Excellent
Tue
30 Dec
31
Excellent
Wed
31 Dec
50
Excellent
Thu
1 Jan
55
Good
Fri
2 Jan
37
Excellent
Sat
3 Jan
47
Excellent
Air quality in the last 12 months (Gejiu)
|
2025/11
|
20
|
16
|
21
|
29
|
16
|
19
|
22
|
22
|
12
|
12
|
16
|
17
|
24
|
22
|
28
|
32
|
36
|
15
|
19
|
33
|
49
|
46
|
29
|
34
|
44
|
54
|
47
|
50
|
53
|
43
|
|
|
2025/10
|
19
|
17
|
21
|
24
|
20
|
32
|
20
|
19
|
23
|
23
|
30
|
32
|
37
|
33
|
21
|
21
|
28
|
29
|
25
|
40
|
24
|
27
|
34
|
40
|
20
|
21
|
24
|
29
|
30
|
32
|
34
|
|
2025/09
|
21
|
21
|
23
|
26
|
24
|
29
|
28
|
31
|
27
|
18
|
19
|
17
|
18
|
21
|
24
|
25
|
27
|
25
|
24
|
23
|
29
|
30
|
27
|
22
|
31
|
27
|
23
|
30
|
29
|
22
|
|
|
2025/08
|
23
|
26
|
20
|
17
|
25
|
25
|
18
|
16
|
16
|
18
|
23
|
22
|
23
|
30
|
37
|
22
|
22
|
36
|
28
|
21
|
20
|
22
|
22
|
23
|
27
|
26
|
21
|
19
|
22
|
27
|
21
|
|
2025/07
|
14
|
12
|
16
|
15
|
19
|
22
|
23
|
16
|
18
|
23
|
25
|
26
|
26
|
23
|
21
|
23
|
19
|
21
|
22
|
26
|
28
|
19
|
23
|
15
|
18
|
21
|
29
|
33
|
31
|
36
|
23
|
|
2025/06
|
13
|
14
|
22
|
24
|
21
|
32
|
32
|
26
|
23
|
34
|
49
|
34
|
32
|
24
|
30
|
16
|
15
|
12
|
15
|
19
|
20
|
14
|
20
|
14
|
15
|
15
|
19
|
13
|
13
|
14
|
|
|
2025/05
|
42
|
34
|
20
|
22
|
24
|
29
|
35
|
39
|
44
|
35
|
21
|
22
|
28
|
37
|
21
|
22
|
19
|
23
|
29
|
21
|
30
|
29
|
44
|
34
|
32
|
18
|
14
|
13
|
17
|
15
|
12
|
|
2025/04
|
37
|
51
|
69
|
100
|
82
|
37
|
54
|
63
|
60
|
69
|
60
|
53
|
65
|
50
|
56
|
36
|
26
|
34
|
37
|
39
|
33
|
32
|
45
|
54
|
49
|
50
|
63
|
61
|
33
|
35
|
|
|
2025/03
|
45
|
49
|
68
|
71
|
80
|
79
|
45
|
48
|
47
|
43
|
56
|
52
|
52
|
63
|
71
|
52
|
47
|
34
|
42
|
58
|
58
|
73
|
74
|
44
|
55
|
61
|
69
|
96
|
87
|
39
|
42
|
|
2025/02
|
51
|
58
|
43
|
44
|
49
|
53
|
44
|
30
|
27
|
31
|
41
|
52
|
42
|
43
|
51
|
54
|
40
|
31
|
35
|
40
|
35
|
35
|
36
|
21
|
29
|
24
|
37
|
46
|
|||
|
2025/01
|
49
|
47
|
61
|
75
|
69
|
81
|
73
|
78
|
62
|
46
|
42
|
56
|
52
|
58
|
74
|
75
|
73
|
81
|
54
|
52
|
77
|
88
|
51
|
40
|
41
|
39
|
44
|
49
|
53
|
46
|
45
|
|
2024/12
|
34
|
39
|
32
|
31
|
30
|
22
|
23
|
22
|
22
|
27
|
35
|
30
|
25
|
39
|
73
|
40
|
30
|
41
|
60
|
60
|
59
|
54
|
56
|
56
|
63
|
76
|
76
|
53
|
36
|
44
|
38
|
|
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