Air Quality
Excellent
No health implications.
3
PM2.5
8
PM10
42
O3
0.6
CO
3
SO2
5
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
3 Jul
36
Excellent
Sat
4 Jul
45
Excellent
Sun
5 Jul
39
Excellent
Mon
6 Jul
49
Excellent
Tue
7 Jul
36
Excellent
Wed
8 Jul
52
Good
Thu
9 Jul
33
Excellent
Air quality in the last 12 months (Echeng)
|
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
|
|
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
|
|
|
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