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Environmental Public Health Division
Harris County Ozone
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EIGHT-HOUR OZONE EXCEEDANCE DAYS in H-G-B
REGION |
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|
|
|
(all monitor sites) |
|
|
|
|
|
|
|
|
|
|
|
most |
Los |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
total |
days at |
Angeles |
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
days |
one site |
AQMD |
|
|
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
|
|
==== |
===== |
===== |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2003 |
0 |
0 |
1 |
3 |
9 |
6 |
2 |
8 |
10 |
4 |
0 |
0 |
|
= |
43 |
|
109 |
|
2004 |
0 |
0 |
2 |
2 |
1 |
5 |
11 |
14 |
15 |
2 |
1 |
0 |
|
= |
53 |
16 |
88 |
|
2005 |
0 |
0 |
1 |
3 |
9 |
13 |
4 |
11 |
6 |
7 |
0 |
0 |
|
= |
54 |
15 |
83 |
|
2006 |
0 |
0 |
0 |
3 |
3 |
16 |
3 |
4 |
9 |
3 |
0 |
0 |
|
= |
41 |
15 |
86 |
|
2007 |
0 |
0 |
0 |
3 |
6 |
4 |
2 |
4 |
6 |
3 |
4 |
0 |
|
= |
32 |
8 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Ave = |
0 |
0 |
1 |
3 |
6 |
9 |
4 |
8 |
9 |
4 |
1 |
0 |
|
|
|
|
|
| |
ONE-HOUR OZONE EXCEEDANCE
DAYS in H-G-B REGION |
|
|
|
|
|
(all monitor sites) |
|
|
|
|
|
|
|
|
|
|
|
most |
total |
Los |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
total |
days at |
unique |
Angeles |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
days |
one site |
hours |
AQMD |
|
|
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
|
|
==== |
===== |
====== |
===== |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1995 |
0 |
0 |
1 |
2 |
2 |
10 |
10 |
16 |
16 |
6 |
0 |
0 |
|
= |
63 |
21 |
|
98 |
|
1996 |
0 |
0 |
0 |
2 |
0 |
4 |
7 |
3 |
10 |
2 |
0 |
0 |
|
= |
28 |
15 |
|
90 |
|
1997 |
0 |
1 |
2 |
1 |
2 |
9 |
9 |
9 |
14 |
3 |
0 |
0 |
|
= |
50 |
15 |
|
68 |
|
1998 |
0 |
0 |
0 |
5 |
6 |
1 |
3 |
14 |
8 |
4 |
0 |
0 |
|
= |
41 |
12 |
|
62 |
|
1999 |
0 |
0 |
1 |
2 |
6 |
2 |
3 |
18 |
9 |
6 |
5 |
0 |
|
= |
52 |
18 |
|
41 |
|
2000 |
0 |
1 |
0 |
3 |
2 |
1 |
9 |
15 |
9 |
4 |
0 |
0 |
|
= |
44 |
16 |
164 |
40 |
|
2001 |
0 |
0 |
1 |
1 |
2 |
9 |
4 |
6 |
4 |
3 |
2 |
0 |
|
= |
32 |
10 |
93 |
36 |
|
2002 |
1 |
0 |
1 |
2 |
0 |
6 |
3 |
5 |
6 |
2 |
0 |
0 |
|
= |
26 |
5 |
71 |
49 |
|
2003 |
0 |
0 |
2 |
3 |
5 |
3 |
5 |
6 |
7 |
4 |
0 |
0 |
|
= |
35 |
10 |
132 |
68 |
|
2004 |
0 |
0 |
1 |
2 |
0 |
4 |
7 |
8 |
12 |
2 |
1 |
0 |
|
= |
37 |
9 |
110 |
28 |
|
2005 |
0 |
0 |
3 |
0 |
5 |
4 |
3 |
11 |
2 |
5 |
0 |
1 |
|
= |
34 |
7 |
93 |
31 |
|
2006 |
0 |
0 |
0 |
2 |
1 |
8 |
1 |
4 |
3 |
1 |
0 |
0 |
|
= |
20 |
7 |
71 |
35 |
|
2007 |
| |