Air Quality
Excellent
No health implications.
7
PM2.5
21
PM10
61
O3
0.5
CO
8
SO2
15
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
27 Jun
91
Good
Sat
28 Jun
99
Good
Sun
29 Jun
85
Good
Mon
30 Jun
69
Good
Tue
1 Jul
79
Good
Wed
2 Jul
77
Good
Thu
3 Jul
33
Excellent
Air quality in the last 12 months (Long County)
|
2025/05
|
89
|
79
|
94
|
75
|
130
|
179
|
104
|
85
|
100
|
52
|
46
|
54
|
54
|
71
|
60
|
70
|
157
|
92
|
63
|
58
|
58
|
85
|
48
|
44
|
40
|
43
|
37
|
52
|
42
|
52
|
45
|
|
2025/04
|
90
|
92
|
89
|
114
|
92
|
80
|
59
|
91
|
109
|
80
|
169
|
378
|
116
|
60
|
49
|
134
|
80
|
183
|
129
|
74
|
106
|
113
|
69
|
58
|
63
|
45
|
45
|
44
|
58
|
101
|
|
|
2025/03
|
108
|
52
|
40
|
48
|
60
|
56
|
68
|
71
|
63
|
60
|
243
|
154
|
96
|
43
|
57
|
53
|
47
|
37
|
43
|
57
|
60
|
59
|
73
|
57
|
57
|
385
|
164
|
109
|
82
|
85
|
72
|
|
2025/02
|
154
|
76
|
40
|
47
|
52
|
57
|
90
|
60
|
67
|
69
|
81
|
89
|
76
|
59
|
53
|
76
|
80
|
72
|
93
|
94
|
101
|
88
|
61
|
63
|
68
|
60
|
54
|
62
|
|||
|
2025/01
|
69
|
64
|
90
|
74
|
59
|
69
|
59
|
55
|
62
|
57
|
70
|
72
|
71
|
60
|
53
|
64
|
86
|
76
|
70
|
67
|
94
|
129
|
200
|
191
|
71
|
77
|
78
|
95
|
148
|
149
|
115
|
|
2024/12
|
56
|
61
|
80
|
60
|
50
|
53
|
50
|
55
|
61
|
76
|
85
|
77
|
46
|
49
|
51
|
71
|
66
|
66
|
81
|
82
|
71
|
66
|
68
|
70
|
68
|
89
|
58
|
53
|
63
|
49
|
58
|
|
2024/11
|
63
|
47
|
59
|
56
|
61
|
84
|
104
|
115
|
108
|
71
|
70
|
95
|
85
|
55
|
68
|
51
|
39
|
24
|
43
|
47
|
54
|
68
|
102
|
62
|
43
|
49
|
64
|
61
|
43
|
52
|
|
|
2024/10
|
40
|
39
|
51
|
53
|
72
|
56
|
42
|
82
|
52
|
46
|
56
|
68
|
69
|
51
|
43
|
68
|
74
|
50
|
35
|
32
|
28
|
32
|
46
|
62
|
85
|
59
|
34
|
42
|
60
|
68
|
63
|
|
2024/09
|
46
|
42
|
44
|
42
|
18
|
34
|
22
|
39
|
27
|
35
|
44
|
46
|
28
|
31
|
49
|
44
|
52
|
51
|
41
|
40
|
31
|
40
|
57
|
65
|
41
|
44
|
89
|
89
|
39
|
30
|
|
|
2024/08
|
40
|
47
|
24
|
36
|
33
|
37
|
27
|
34
|
47
|
103
|
53
|
39
|
34
|
41
|
34
|
39
|
35
|
28
|
31
|
36
|
34
|
39
|
47
|
54
|
49
|
26
|
26
|
44
|
47
|
47
|
48
|
|
2024/07
|
30
|
36
|
28
|
27
|
53
|
43
|
24
|
25
|
38
|
36
|
29
|
34
|
32
|
37
|
35
|
23
|
20
|
26
|
31
|
28
|
79
|
32
|
22
|
83
|
76
|
55
|
54
|
45
|
27
|
38
|
40
|
|
2024/06
|
54
|
33
|
39
|
37
|
45
|
47
|
38
|
32
|
28
|
33
|
35
|
41
|
40
|
50
|
54
|
32
|
28
|
33
|
35
|
39
|
25
|
35
|
38
|
45
|
55
|
45
|
27
|
32
|
50
|
38
|
|
|
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