Air Quality
Excellent
No health implications.
21
PM2.5
45
PM10
79
O3
1.2
CO
12
SO2
18
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
30 Mar
67
Good
Fri
31 Mar
60
Good
Sat
1 Apr
75
Good
Sun
2 Apr
89
Good
Mon
3 Apr
86
Good
Tue
4 Apr
79
Good
Wed
5 Apr
64
Good
Air quality in the last 12 months (Gangca)
|
2023/02
|
62
|
66
|
40
|
40
|
43
|
45
|
59
|
88
|
46
|
35
|
53
|
69
|
62
|
46
|
41
|
31
|
45
|
49
|
36
|
42
|
55
|
46
|
47
|
40
|
43
|
36
|
56
|
55
|
|||
|
2023/01
|
39
|
36
|
25
|
37
|
233
|
45
|
39
|
55
|
45
|
73
|
66
|
125
|
178
|
126
|
129
|
120
|
118
|
90
|
62
|
35
|
53
|
77
|
140
|
43
|
52
|
87
|
53
|
41
|
30
|
30
|
43
|
|
2022/12
|
66
|
68
|
77
|
73
|
56
|
59
|
56
|
53
|
49
|
62
|
128
|
62
|
55
|
32
|
47
|
63
|
28
|
24
|
53
|
54
|
28
|
32
|
28
|
31
|
65
|
37
|
37
|
41
|
29
|
29
|
34
|
|
2022/11
|
34
|
48
|
44
|
29
|
36
|
38
|
50
|
46
|
36
|
38
|
60
|
39
|
40
|
32
|
34
|
34
|
54
|
80
|
52
|
45
|
48
|
30
|
31
|
55
|
52
|
67
|
86
|
175
|
68
|
62
|
|
|
2022/10
|
32
|
32
|
32
|
43
|
37
|
34
|
48
|
39
|
39
|
42
|
38
|
39
|
54
|
45
|
44
|
42
|
44
|
41
|
33
|
34
|
28
|
42
|
41
|
34
|
35
|
42
|
47
|
49
|
44
|
41
|
39
|
|
2022/09
|
34
|
36
|
35
|
36
|
35
|
35
|
33
|
33
|
34
|
32
|
33
|
42
|
50
|
56
|
49
|
32
|
36
|
33
|
35
|
32
|
33
|
37
|
41
|
32
|
29
|
30
|
28
|
29
|
32
|
39
|
|
|
2022/08
|
62
|
37
|
32
|
29
|
32
|
36
|
42
|
38
|
35
|
32
|
37
|
35
|
32
|
27
|
30
|
31
|
33
|
51
|
50
|
47
|
33
|
31
|
31
|
28
|
28
|
31
|
37
|
39
|
29
|
30
|
32
|
|
2022/07
|
36
|
36
|
44
|
37
|
35
|
39
|
72
|
63
|
40
|
51
|
37
|
39
|
45
|
47
|
35
|
27
|
30
|
33
|
36
|
39
|
44
|
34
|
33
|
37
|
44
|
46
|
40
|
36
|
35
|
42
|
42
|
|
2022/06
|
47
|
47
|
41
|
32
|
36
|
42
|
35
|
33
|
36
|
33
|
40
|
40
|
37
|
36
|
42
|
42
|
46
|
56
|
43
|
39
|
38
|
36
|
36
|
37
|
34
|
37
|
32
|
34
|
35
|
34
|
|
|
2022/05
|
34
|
33
|
32
|
31
|
76
|
143
|
119
|
53
|
44
|
92
|
47
|
67
|
63
|
41
|
46
|
36
|
38
|
42
|
41
|
48
|
42
|
49
|
165
|
56
|
132
|
76
|
45
|
46
|
35
|
35
|
41
|
|
2022/04
|
38
|
43
|
45
|
54
|
48
|
47
|
43
|
63
|
56
|
43
|
74
|
112
|
80
|
65
|
46
|
73
|
68
|
56
|
45
|
42
|
54
|
83
|
60
|
39
|
43
|
110
|
149
|
81
|
47
|
37
|
|
|
2022/03
|
55
|
47
|
59
|
56
|
47
|
78
|
66
|
80
|
93
|
68
|
72
|
81
|
58
|
86
|
70
|
69
|
171
|
97
|
51
|
66
|
51
|
82
|
63
|
62
|
78
|
55
|
55
|
68
|
63
|
61
|
48
|
|
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