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Air Resource Management
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Data on this page are updated daily when complete data are received. Data marked excluded have been omitted. It is important to note that the ozone monitoring data less than three months old viewed on this website have generally not been verified and checked for quality assurance in accordance with federal requirements. |
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I-4 Near Road |
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| Ad Hoc Reporting | |||
AQS # L095-0009
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| Ozone | |||
| Ozone is not monitored at this site. | |||
| SO2 | |||
| SO2 is not monitored at this site. | |||
| NO2 | |||
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1-Hour Standard (100 ppb) – The 1-hour standard is violated if it is exceeded by the three-year average of the annual 98th percentile of the daily
maximum 1-hour average. If the average is higher than 100 parts per billion, the area will not meet the NO2 standard. |
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| Year | Three-year average Attainment value (displayed in parts per billion) |
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| 2018 | * | ||
| CO | |||
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1-Hour Standard (35 ppm) – The 1-hour standard comparison is based on the number of hourly values higher than 35 ppm
(it is violated if exceeded more than once per year.)
8-Hour Standard (9 ppm) – The 8-hour standard comparison is based on the number of 8-hour averages higher than 9 ppm (it is violated if exceeded more than once per year.) |
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| Year | Highest Hourly value (displayed in parts per million) |
Highest 8-Hourly value (displayed in parts per million) |
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| 2018 | |||
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| * = Data Not Available | |||