Air Quality
Excellent
No health implications.
19
PM2.5
28
PM10
97
O3
0.7
CO
7
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
24 Jul
92
Good
Sat
25 Jul
108
Light
Sun
26 Jul
96
Good
Mon
27 Jul
86
Good
Tue
28 Jul
105
Light
Wed
29 Jul
38
Excellent
Thu
30 Jul
48
Excellent
Air quality in the last 12 months (Houma)
|
2026/06
|
72
|
76
|
80
|
55
|
59
|
40
|
35
|
46
|
41
|
40
|
64
|
52
|
49
|
64
|
64
|
63
|
61
|
42
|
36
|
39
|
34
|
34
|
36
|
42
|
56
|
61
|
64
|
47
|
41
|
37
|
|
|
2026/05
|
49
|
34
|
41
|
49
|
47
|
51
|
46
|
48
|
51
|
59
|
74
|
69
|
67
|
49
|
53
|
30
|
25
|
37
|
48
|
38
|
43
|
39
|
49
|
47
|
29
|
32
|
51
|
57
|
60
|
58
|
56
|
|
2026/04
|
51
|
59
|
153
|
80
|
94
|
74
|
74
|
58
|
62
|
69
|
56
|
60
|
49
|
49
|
56
|
52
|
61
|
59
|
165
|
130
|
50
|
39
|
51
|
50
|
59
|
61
|
99
|
76
|
57
|
56
|
|
|
2026/03
|
40
|
66
|
105
|
84
|
62
|
46
|
43
|
75
|
102
|
122
|
110
|
92
|
150
|
102
|
63
|
75
|
82
|
75
|
75
|
90
|
80
|
110
|
86
|
70
|
85
|
91
|
85
|
69
|
54
|
61
|
56
|
|
2026/02
|
130
|
86
|
79
|
118
|
139
|
87
|
39
|
51
|
73
|
94
|
84
|
101
|
115
|
105
|
73
|
69
|
198
|
115
|
75
|
69
|
123
|
367
|
100
|
65
|
66
|
77
|
36
|
33
|
|||
|
2026/01
|
105
|
125
|
167
|
183
|
110
|
34
|
60
|
66
|
71
|
81
|
55
|
82
|
98
|
111
|
124
|
101
|
92
|
99
|
50
|
38
|
58
|
78
|
109
|
116
|
148
|
154
|
133
|
137
|
125
|
150
|
153
|
|
2025/12
|
103
|
70
|
48
|
84
|
95
|
130
|
113
|
82
|
98
|
145
|
124
|
54
|
94
|
123
|
113
|
144
|
118
|
97
|
118
|
55
|
62
|
85
|
116
|
98
|
54
|
67
|
91
|
122
|
120
|
82
|
73
|
|
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
|
|
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