Air Quality
Excellent
No health implications.
23
PM2.5
50
PM10
46
O3
0.7
CO
4
SO2
25
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
16 Jun
89
Good
Tue
17 Jun
123
Light
Wed
18 Jun
105
Light
Thu
19 Jun
111
Light
Fri
20 Jun
95
Good
Sat
21 Jun
47
Excellent
Sun
22 Jun
30
Excellent
Air quality in the last 12 months (Houma)
|
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
|
|
2024/11
|
86
|
92
|
100
|
67
|
67
|
78
|
93
|
86
|
74
|
109
|
128
|
154
|
84
|
64
|
83
|
68
|
50
|
51
|
55
|
77
|
88
|
105
|
113
|
108
|
48
|
41
|
73
|
50
|
49
|
66
|
|
|
2024/10
|
68
|
58
|
60
|
65
|
72
|
92
|
103
|
90
|
95
|
71
|
73
|
77
|
80
|
105
|
83
|
116
|
61
|
41
|
28
|
25
|
46
|
32
|
52
|
66
|
71
|
80
|
65
|
80
|
91
|
86
|
95
|
|
2024/09
|
55
|
44
|
42
|
48
|
35
|
39
|
49
|
55
|
49
|
52
|
43
|
38
|
49
|
47
|
48
|
40
|
45
|
55
|
37
|
43
|
28
|
51
|
56
|
75
|
95
|
84
|
84
|
61
|
42
|
22
|
|
|
2024/08
|
53
|
52
|
38
|
38
|
45
|
44
|
33
|
41
|
34
|
99
|
42
|
43
|
48
|
45
|
47
|
53
|
43
|
41
|
49
|
36
|
41
|
52
|
53
|
56
|
48
|
24
|
24
|
33
|
43
|
46
|
43
|
|
2024/07
|
35
|
52
|
51
|
49
|
40
|
45
|
48
|
34
|
47
|
56
|
56
|
50
|
59
|
60
|
56
|
42
|
37
|
30
|
41
|
28
|
43
|
45
|
45
|
50
|
70
|
56
|
52
|
54
|
33
|
21
|
42
|
|
2024/06
|
71
|
55
|
57
|
59
|
44
|
62
|
67
|
70
|
76
|
66
|
77
|
81
|
71
|
59
|
69
|
58
|
46
|
48
|
49
|
55
|
41
|
61
|
72
|
120
|
95
|
92
|
65
|
62
|
63
|
60
|
|
|
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