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Appendix A
NSVAB Ozone Table and Graphs


Ozone Trends Summary: Butte County - Chico-Manzanita Avenue

 

Days Above Standard

1-Hour

8-Hour

Year

1-Hour State

1-Hour Nat’l

8-Hour Nat’l

Maximum

Maximum

2002

2

0

0

0.100

0.083

2001

0

0

2

0.098

0.087

2000

1

0

0

0.096

0.083


Ozone Trends Summary: Butte County – Paradise Airport

 

Days Above Standard

1-Hour

8-Hour

Year

1-Hour State

1-Hour Nat’l

8-Hour Nat’l

Maximum

Maximum

2002

9

0

13

0.112

0.101

2001

3

0

6

0.101

0.089

2000

5

0

6

0.105

0.095


Ozone Trends Summary: Colusa County – Colusa-Sunrise Blvd

 

Days Above Standard

1-Hour

8-Hour

Year

1-Hour State

1-Hour Nat’l

8-Hour Nat’l

Maximum

Maximum

2002

0

0

0

0.094

0.081

2001

5

0

3

0.101

0.088

2000

0

0

0

0.092

0.072


Ozone Trends Summary: Glenn County – Willows-E Laurel Street

 

Days Above Standard

1-Hour

8-Hour

Year

1-Hour State

1-Hour Nat’l

8-Hour Nat’l

Maximum

Maximum

2002

0

0

0

0.093

0.077

2001

0

0

0

0.094

0.084

2000

0

0

0

0.086

0.078


Ozone Trends Summary: Shasta County – Redding-Health Dept Roof

 

Days Above Standard

1-Hour

8-Hour

Year

1-Hour State

1-Hour Nat’l

8-Hour Nat’l

Maximum

Maximum

2002

4

0

0

0.098

0.084

2001

0

0

0

0.087

0.076

2000

3

0

1

0.120

0.087


Ozone Trends Summary: Shasta County – Anderson-North Street

 

Days Above Standard

1-Hour

8-Hour

Year

1-Hour State

1-Hour Nat’l

8-Hour Nat’l

Maximum

Maximum

2002

0

0

0

0.094

0.076

2001

1

0

0

0.100

0.084

2000

0

0

0

0.090

0.081


Ozone Trends Summary: Shasta County – Lassen Volcanic Nat’l Park-Manzanita Lake

 

Days Above Standard

1-Hour

8-Hour

Year

1-Hour State

1-Hour Nat’l

8-Hour Nat’l

Maximum

Maximum

2002

0

0

0

0.085

0.081

2001

0

0

0

0.084

0.079

2000

0

0

0

0.091

0.082


Ozone Trends Summary: Sutter County – Pleasant Grove-4 miles SW

 

Days Above Standard

1-Hour

8-Hour

Year

1-Hour State

1-Hour Nat’l

8-Hour Nat’l

Maximum

Maximum

2002

7

0

2

0.109

0.092

2001

2

0

3

0.116

0.093

2000

6

0

3

0.108

0.092


Ozone Trends Summary: Sutter County – Sutter Buttes-S Butte

 

Days Above Standard

1-Hour

8-Hour

Year

1-Hour State

1-Hour Nat’l

8-Hour Nat’l

Maximum

Maximum

2002

11

0

10

0.117

0.103

2001

1

0

0

0.104

0.076