Air Quality
Excellent
No health implications.
3
PM2.5
9
PM10
33
O3
0.4
CO
2
SO2
17
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
14 Nov
81
Good
Sun
15 Nov
103
Light
Mon
16 Nov
113
Light
Tue
17 Nov
34
Excellent
Wed
18 Nov
38
Excellent
Thu
19 Nov
23
Excellent
Fri
20 Nov
16
Excellent
Air quality in the last 12 months (Echeng)
|
2026/09
|
33
|
35
|
31
|
32
|
39
|
39
|
51
|
49
|
39
|
37
|
41
|
58
|
52
|
47
|
55
|
57
|
38
|
38
|
42
|
50
|
38
|
24
|
34
|
53
|
48
|
29
|
34
|
30
|
19
|
22
|
|
|
2026/08
|
28
|
32
|
35
|
39
|
44
|
33
|
30
|
30
|
34
|
25
|
15
|
24
|
22
|
21
|
21
|
28
|
32
|
33
|
39
|
32
|
27
|
29
|
26
|
24
|
24
|
28
|
33
|
34
|
31
|
34
|
34
|
|
2026/07
|
28
|
22
|
28
|
21
|
18
|
25
|
15
|
26
|
27
|
33
|
38
|
34
|
44
|
45
|
27
|
32
|
28
|
23
|
32
|
39
|
25
|
21
|
28
|
33
|
37
|
44
|
24
|
19
|
20
|
22
|
27
|
|
2026/06
|
62
|
70
|
39
|
52
|
64
|
56
|
40
|
27
|
33
|
66
|
78
|
52
|
28
|
38
|
48
|
42
|
53
|
47
|
18
|
28
|
32
|
20
|
19
|
21
|
24
|
38
|
60
|
74
|
53
|
24
|
|
|
2026/05
|
40
|
27
|
40
|
47
|
40
|
44
|
42
|
47
|
48
|
52
|
59
|
89
|
69
|
38
|
45
|
38
|
40
|
36
|
20
|
34
|
33
|
45
|
40
|
42
|
39
|
24
|
26
|
49
|
51
|
54
|
69
|
|
2026/04
|
46
|
48
|
32
|
57
|
58
|
65
|
73
|
41
|
27
|
35
|
46
|
44
|
43
|
23
|
37
|
43
|
59
|
69
|
67
|
53
|
25
|
18
|
20
|
32
|
47
|
48
|
56
|
32
|
29
|
44
|
|
|
2026/03
|
22
|
25
|
58
|
71
|
63
|
55
|
66
|
70
|
69
|
66
|
64
|
54
|
55
|
63
|
103
|
24
|
14
|
28
|
53
|
65
|
60
|
68
|
73
|
73
|
80
|
57
|
50
|
69
|
67
|
34
|
38
|
|
2026/02
|
54
|
74
|
73
|
79
|
78
|
74
|
36
|
59
|
53
|
73
|
102
|
103
|
94
|
109
|
86
|
36
|
96
|
81
|
96
|
71
|
40
|
65
|
94
|
30
|
31
|
19
|
31
|
32
|
|||
|
2026/01
|
22
|
40
|
65
|
55
|
64
|
57
|
58
|
58
|
66
|
74
|
68
|
62
|
88
|
77
|
108
|
122
|
169
|
147
|
17
|
43
|
61
|
91
|
93
|
97
|
73
|
122
|
73
|
69
|
48
|
25
|
39
|
|
2025/12
|
86
|
94
|
54
|
80
|
95
|
96
|
99
|
131
|
110
|
129
|
145
|
119
|
34
|
49
|
55
|
61
|
168
|
194
|
131
|
174
|
59
|
38
|
54
|
92
|
80
|
58
|
66
|
79
|
87
|
128
|
102
|
|
2025/11
|
64
|
80
|
76
|
73
|
92
|
83
|
31
|
22
|
44
|
46
|
63
|
39
|
41
|
78
|
106
|
95
|
59
|
27
|
38
|
54
|
67
|
96
|
101
|
110
|
89
|
75
|
101
|
97
|
71
|
70
|
|
|
2025/10
|
43
|
42
|
18
|
37
|
51
|
47
|
36
|
52
|
61
|
56
|
30
|
42
|
15
|
29
|
55
|
30
|
33
|
12
|
12
|
20
|
26
|
26
|
32
|
33
|
52
|
65
|
75
|
80
|
90
|
92
|
43
|
|
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