Air Quality
Excellent
No health implications.
9
PM2.5
20
PM10
94
O3
0.4
CO
12
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
13 Apr
62
Good
Mon
14 Apr
77
Good
Tue
15 Apr
76
Good
Wed
16 Apr
76
Good
Thu
17 Apr
65
Good
Fri
18 Apr
87
Good
Sat
19 Apr
15
Excellent
Air quality in the last 12 months (Gangca)
|
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
|
|
2024/11
|
43
|
31
|
36
|
43
|
32
|
30
|
33
|
48
|
55
|
72
|
59
|
51
|
37
|
61
|
86
|
48
|
48
|
42
|
40
|
40
|
46
|
37
|
45
|
55
|
44
|
29
|
21
|
23
|
26
|
22
|
|
|
2024/10
|
22
|
31
|
30
|
37
|
31
|
37
|
39
|
38
|
34
|
30
|
35
|
30
|
30
|
35
|
43
|
30
|
28
|
51
|
79
|
58
|
56
|
28
|
25
|
35
|
36
|
40
|
25
|
29
|
38
|
44
|
41
|
|
2024/09
|
27
|
26
|
40
|
20
|
15
|
18
|
26
|
35
|
35
|
24
|
21
|
36
|
21
|
20
|
33
|
23
|
21
|
29
|
37
|
20
|
26
|
29
|
22
|
43
|
43
|
28
|
37
|
35
|
28
|
25
|
|
|
2024/08
|
29
|
24
|
22
|
24
|
26
|
27
|
36
|
61
|
54
|
15
|
17
|
24
|
34
|
28
|
29
|
28
|
22
|
20
|
23
|
24
|
31
|
51
|
45
|
60
|
47
|
35
|
35
|
39
|
28
|
44
|
31
|
|
2024/07
|
15
|
22
|
61
|
52
|
47
|
42
|
50
|
92
|
59
|
35
|
35
|
32
|
26
|
24
|
31
|
28
|
21
|
28
|
38
|
209
|
111
|
51
|
29
|
29
|
45
|
39
|
33
|
21
|
22
|
23
|
18
|
|
2024/06
|
42
|
29
|
33
|
26
|
45
|
27
|
36
|
21
|
22
|
24
|
22
|
24
|
44
|
23
|
32
|
28
|
34
|
58
|
34
|
26
|
19
|
27
|
23
|
25
|
50
|
37
|
39
|
24
|
43
|
19
|
|
|
2024/05
|
43
|
49
|
46
|
54
|
57
|
62
|
55
|
64
|
63
|
31
|
23
|
32
|
37
|
233
|
448
|
240
|
156
|
76
|
96
|
66
|
55
|
61
|
71
|
71
|
53
|
47
|
45
|
53
|
29
|
24
|
33
|
|
2024/04
|
81
|
90
|
80
|
71
|
51
|
38
|
48
|
56
|
46
|
44
|
60
|
51
|
215
|
112
|
161
|
87
|
78
|
57
|
40
|
41
|
47
|
47
|
35
|
44
|
36
|
168
|
149
|
111
|
50
|
34
|
|
|
2024/03
|
59
|
38
|
43
|
79
|
94
|
65
|
43
|
50
|
74
|
83
|
44
|
57
|
55
|
69
|
158
|
120
|
86
|
71
|
53
|
53
|
52
|
63
|
73
|
34
|
30
|
53
|
47
|
42
|
49
|
65
|
62
|
|
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