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| County | Site | Aqs id | Units | 24-Hour | Hour Of Day | 1-Hour | Hour Of Day |
|---|---|---|---|---|---|---|---|
| HAWAII | HILO | 15 001 1006 | µg/m³ | 4.1 | 12 AM | 8.0 | 09 AM |
| MAUI | KAHULUI | 15 009 0025 | µg/m³ | 3.9 | 04 AM | 7.0 | 11 PM |
| HAWAII | KAILUA-KONA | µg/m³ | 5.1 | 03 PM | 11.0 | 09 AM | |
| HAWAII | KONA | 15 001 1012 | µg/m³ | 5.5 | 08 AM | 7.0 | 12 PM |
| HAWAII | PAHALA | 15 001 2016 | µg/m³ | 4.1 | 08 AM | 8.0 | 04 PM |
| OAHU | SAND ISLAND | 15 003 1004 | µg/m³ | 3.3 | 02 AM | 7.0 | 03 AM |
| HAWAII | WAIKOLOA 21 | µg/m³ | 2.1 | 04 AM | 5.0 | 12 PM |