| County | Site | Aqs id | Units | 24-Hour | Hour Of Day | 1-Hour | Hour Of Day |
|---|---|---|---|---|---|---|---|
| MAUI | KAHULUI | 15 009 0025 | µg/m³ | 3.9 | 08 PM | 9.0 | 05 PM |
| OAHU | KAPOLEI-NCORE | 15 003 0010 | µg/m³ | 4.4 | 12 PM | 5.2 | 10 PM |
| HAWAII | KONA | 15 001 1012 | µg/m³ | 8.3 | 12 PM | 13.0 | 10 PM |
| HAWAII | MOUNTAIN VIEW | 15 001 2023 | µg/m³ | 2.5 | 06 PM | 9.0 | 12 PM |
| HAWAII | NAALEHU (ULT) | µg/m³ | 4.9 | 12 PM | 10.0 | 08 AM | |
| HAWAII | PAHALA | 15 001 2016 | µg/m³ | 3.8 | 10 PM | 9.0 | 10 AM |
| OAHU | SAND ISLAND | 15 003 1004 | µg/m³ | 2.1 | 12 PM | 7.1 | 01 PM |
| HAWAII | WAIKOLOA 21 | µg/m³ | 2.6 | 07 AM | 6.0 | 08 AM |
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