Air Quality
Excellent
No health implications.
25
PM2.5
35
PM10
54
O3
0.5
CO
9
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
20 Dec
53
Good
Sun
21 Dec
61
Good
Mon
22 Dec
74
Good
Tue
23 Dec
58
Good
Wed
24 Dec
51
Good
Thu
25 Dec
50
Excellent
Fri
26 Dec
45
Excellent
Gangca Air quality rank
Air quality in the last 12 months (Gangca)
|
2025/11
|
48
|
47
|
42
|
36
|
51
|
86
|
102
|
94
|
60
|
52
|
48
|
53
|
48
|
44
|
44
|
29
|
47
|
40
|
36
|
41
|
37
|
42
|
74
|
52
|
38
|
95
|
33
|
35
|
34
|
53
|
|
|
2025/10
|
35
|
26
|
41
|
44
|
35
|
31
|
22
|
23
|
21
|
21
|
21
|
18
|
25
|
30
|
42
|
41
|
46
|
44
|
58
|
46
|
46
|
54
|
41
|
42
|
41
|
41
|
38
|
30
|
44
|
44
|
47
|
|
2025/09
|
43
|
57
|
62
|
50
|
44
|
54
|
50
|
46
|
46
|
49
|
46
|
40
|
72
|
55
|
135
|
77
|
45
|
34
|
39
|
40
|
38
|
145
|
53
|
41
|
34
|
43
|
40
|
33
|
38
|
43
|
|
|
2025/08
|
42
|
35
|
35
|
27
|
20
|
20
|
24
|
21
|
25
|
29
|
35
|
35
|
30
|
27
|
26
|
26
|
36
|
25
|
76
|
80
|
19
|
22
|
29
|
31
|
38
|
39
|
22
|
14
|
23
|
28
|
26
|
|
2025/07
|
27
|
23
|
28
|
18
|
18
|
25
|
43
|
38
|
31
|
38
|
39
|
39
|
61
|
46
|
45
|
28
|
26
|
36
|
19
|
19
|
22
|
30
|
35
|
24
|
23
|
26
|
26
|
25
|
36
|
75
|
57
|
|
2025/06
|
29
|
32
|
36
|
30
|
35
|
42
|
32
|
26
|
20
|
21
|
25
|
27
|
42
|
33
|
22
|
26
|
39
|
35
|
22
|
34
|
22
|
17
|
24
|
18
|
33
|
28
|
20
|
48
|
30
|
33
|
|
|
2025/05
|
45
|
49
|
96
|
199
|
92
|
86
|
85
|
85
|
32
|
20
|
20
|
40
|
50
|
41
|
27
|
50
|
62
|
44
|
34
|
55
|
62
|
63
|
49
|
52
|
27
|
33
|
32
|
102
|
64
|
42
|
45
|
|
2025/04
|
129
|
111
|
92
|
68
|
86
|
85
|
104
|
73
|
60
|
45
|
79
|
50
|
19
|
33
|
62
|
71
|
87
|
88
|
62
|
85
|
78
|
61
|
48
|
35
|
43
|
32
|
103
|
43
|
62
|
44
|
|
|
2025/03
|
57
|
54
|
54
|
38
|
60
|
144
|
102
|
75
|
110
|
85
|
95
|
95
|
59
|
50
|
48
|
42
|
49
|
60
|
62
|
62
|
61
|
65
|
63
|
83
|
102
|
63
|
156
|
61
|
68
|
92
|
133
|
|
2025/02
|
34
|
52
|
33
|
27
|
39
|
39
|
47
|
43
|
39
|
31
|
59
|
54
|
43
|
40
|
53
|
39
|
36
|
56
|
59
|
58
|
51
|
58
|
58
|
60
|
52
|
33
|
40
|
50
|
|||
|
2025/01
|
47
|
39
|
43
|
49
|
25
|
38
|
52
|
52
|
51
|
63
|
56
|
33
|
36
|
36
|
33
|
22
|
36
|
36
|
31
|
27
|
48
|
47
|
50
|
53
|
104
|
56
|
43
|
40
|
36
|
30
|
29
|
|
2024/12
|
22
|
34
|
33
|
49
|
43
|
36
|
50
|
56
|
52
|
47
|
36
|
52
|
49
|
42
|
25
|
31
|
34
|
47
|
44
|
40
|
47
|
50
|
50
|
44
|
47
|
32
|
31
|
31
|
61
|
47
|
41
|
|
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