Air Quality
Excellent
No health implications.
22
PM2.5
31
PM10
31
O3
0.4
CO
6
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
20 Nov
37
Excellent
Fri
21 Nov
35
Excellent
Sat
22 Nov
34
Excellent
Sun
23 Nov
31
Excellent
Mon
24 Nov
35
Excellent
Tue
25 Nov
40
Excellent
Wed
26 Nov
39
Excellent
Air quality in the last 12 months (Gejiu)
|
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
|
|
2024/11
|
31
|
46
|
52
|
48
|
47
|
55
|
44
|
51
|
55
|
39
|
37
|
33
|
33
|
34
|
28
|
30
|
42
|
44
|
45
|
44
|
43
|
39
|
37
|
40
|
37
|
37
|
23
|
30
|
51
|
58
|
|
|
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