Air Quality
Excellent
No health implications.
19
PM2.5
37
PM10
93
O3
0.4
CO
6
SO2
1
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
17 Feb
91
Good
Wed
18 Feb
83
Good
Thu
19 Feb
79
Good
Fri
20 Feb
86
Good
Sat
21 Feb
82
Good
Sun
22 Feb
63
Good
Mon
23 Feb
25
Excellent
Gangca Air quality rank
Air quality in the last 12 months (Gangca)
|
2026/01
|
48
|
55
|
62
|
49
|
51
|
33
|
30
|
32
|
38
|
27
|
23
|
26
|
135
|
236
|
52
|
48
|
37
|
49
|
65
|
58
|
51
|
44
|
36
|
111
|
184
|
105
|
73
|
70
|
125
|
99
|
66
|
|
2025/12
|
33
|
35
|
30
|
35
|
30
|
30
|
40
|
33
|
46
|
69
|
47
|
156
|
29
|
32
|
39
|
35
|
32
|
36
|
42
|
45
|
32
|
42
|
58
|
50
|
48
|
34
|
24
|
29
|
29
|
36
|
40
|
|
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
|
|||
|
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