Air Quality
Excellent
No health implications.
5
PM2.5
17
PM10
17
O3
0.6
CO
8
SO2
3
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
26 May
31
Excellent
Wed
27 May
43
Excellent
Thu
28 May
54
Good
Fri
29 May
72
Good
Sat
30 May
83
Good
Sun
31 May
26
Excellent
Mon
1 Jun
26
Excellent
Air quality in the last 12 months (Echeng)
|
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
|
|
2025/09
|
27
|
40
|
42
|
41
|
51
|
32
|
42
|
43
|
25
|
20
|
23
|
26
|
29
|
30
|
35
|
44
|
40
|
16
|
18
|
12
|
20
|
34
|
16
|
16
|
12
|
22
|
37
|
42
|
24
|
28
|
|
|
2025/08
|
24
|
18
|
38
|
37
|
34
|
25
|
15
|
24
|
25
|
33
|
11
|
17
|
26
|
19
|
20
|
26
|
29
|
30
|
31
|
20
|
20
|
19
|
17
|
30
|
38
|
30
|
26
|
27
|
38
|
25
|
25
|
|
2025/07
|
28
|
32
|
35
|
37
|
49
|
38
|
37
|
39
|
20
|
24
|
38
|
22
|
22
|
33
|
36
|
43
|
39
|
31
|
31
|
22
|
18
|
10
|
20
|
23
|
21
|
20
|
15
|
17
|
19
|
18
|
19
|
|
2025/06
|
9
|
16
|
45
|
59
|
42
|
41
|
33
|
16
|
19
|
38
|
43
|
44
|
39
|
41
|
40
|
46
|
39
|
26
|
22
|
30
|
18
|
12
|
25
|
29
|
46
|
53
|
32
|
26
|
18
|
28
|
|
|
2025/05
|
57
|
58
|
59
|
59
|
55
|
104
|
142
|
48
|
39
|
45
|
44
|
53
|
55
|
61
|
47
|
38
|
53
|
121
|
91
|
44
|
27
|
35
|
42
|
57
|
51
|
69
|
70
|
42
|
39
|
35
|
21
|
|
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