Air Quality
Excellent
No health implications.
20
PM2.5
19
PM10
37
O3
0.6
CO
6
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
12 Dec
86
Good
Sat
13 Dec
74
Good
Sun
14 Dec
80
Good
Mon
15 Dec
92
Good
Tue
16 Dec
96
Good
Wed
17 Dec
103
Light
Thu
18 Dec
40
Excellent
Air quality in the last 12 months (Houma)
|
2025/11
|
79
|
79
|
74
|
88
|
84
|
79
|
62
|
47
|
78
|
79
|
89
|
96
|
62
|
83
|
105
|
77
|
23
|
21
|
62
|
73
|
73
|
101
|
115
|
136
|
87
|
173
|
258
|
146
|
131
|
104
|
|
|
2025/10
|
49
|
38
|
48
|
47
|
41
|
21
|
26
|
34
|
22
|
20
|
22
|
26
|
43
|
54
|
37
|
41
|
24
|
29
|
48
|
36
|
38
|
56
|
70
|
80
|
47
|
70
|
60
|
72
|
91
|
123
|
82
|
|
2025/09
|
45
|
39
|
22
|
17
|
28
|
59
|
63
|
58
|
41
|
43
|
23
|
26
|
42
|
51
|
43
|
39
|
26
|
27
|
26
|
52
|
30
|
29
|
36
|
49
|
50
|
37
|
40
|
55
|
57
|
64
|
|
|
2025/08
|
39
|
42
|
40
|
44
|
33
|
35
|
42
|
38
|
30
|
32
|
40
|
45
|
52
|
48
|
29
|
17
|
33
|
36
|
32
|
34
|
28
|
44
|
34
|
29
|
44
|
36
|
34
|
25
|
31
|
48
|
49
|
|
2025/07
|
33
|
29
|
31
|
35
|
17
|
32
|
25
|
31
|
38
|
43
|
54
|
51
|
48
|
45
|
45
|
52
|
47
|
44
|
43
|
40
|
44
|
45
|
25
|
22
|
30
|
35
|
36
|
32
|
38
|
38
|
36
|
|
2025/06
|
53
|
48
|
38
|
48
|
49
|
52
|
66
|
58
|
62
|
58
|
59
|
54
|
53
|
37
|
33
|
40
|
44
|
44
|
33
|
43
|
37
|
43
|
42
|
39
|
53
|
38
|
45
|
27
|
40
|
36
|
|
|
2025/05
|
74
|
82
|
51
|
61
|
180
|
191
|
123
|
84
|
59
|
43
|
50
|
52
|
60
|
53
|
55
|
65
|
154
|
80
|
82
|
69
|
73
|
71
|
54
|
37
|
48
|
47
|
52
|
61
|
63
|
56
|
60
|
|
2025/04
|
73
|
66
|
69
|
89
|
65
|
82
|
96
|
91
|
77
|
65
|
122
|
224
|
137
|
51
|
56
|
107
|
136
|
118
|
83
|
67
|
86
|
156
|
129
|
67
|
67
|
70
|
62
|
55
|
57
|
110
|
|
|
2025/03
|
90
|
78
|
39
|
47
|
78
|
92
|
78
|
83
|
75
|
90
|
99
|
184
|
110
|
84
|
43
|
31
|
40
|
35
|
43
|
46
|
55
|
70
|
103
|
269
|
204
|
223
|
213
|
173
|
69
|
54
|
61
|
|
2025/02
|
185
|
145
|
29
|
41
|
30
|
78
|
48
|
35
|
61
|
87
|
102
|
69
|
66
|
83
|
89
|
72
|
72
|
85
|
76
|
82
|
116
|
123
|
62
|
60
|
75
|
63
|
81
|
95
|
|||
|
2025/01
|
125
|
103
|
100
|
128
|
116
|
54
|
55
|
53
|
55
|
72
|
72
|
57
|
93
|
73
|
33
|
59
|
94
|
121
|
112
|
119
|
136
|
149
|
148
|
120
|
72
|
72
|
25
|
68
|
153
|
144
|
186
|
|
2024/12
|
82
|
70
|
59
|
74
|
55
|
65
|
46
|
57
|
74
|
104
|
117
|
117
|
68
|
58
|
74
|
86
|
100
|
75
|
71
|
85
|
42
|
75
|
108
|
141
|
164
|
106
|
58
|
59
|
93
|
106
|
76
|
|
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