| County | Site | Aqs id | Units | 24-Hour | Hour Of Day | 1-Hour | Hour Of Day |
|---|---|---|---|---|---|---|---|
| HAWAII | HILO | 15 001 1006 | µg/m³ | 6.9 | 07 AM | 14.0 | 09 AM |
| HAWAII | KAILUA-KONA | µg/m³ | 4.4 | 12 AM | 13.0 | 10 AM | |
| HAWAII | KONA | 15 001 1012 | µg/m³ | 5.1 | 12 AM | 9.0 | 10 AM |
| HAWAII | KS HAWAII | µg/m³ | 6.8 | 02 AM | 11.0 | 09 AM | |
| HAWAII | MOUNTAIN VIEW | 15 001 2023 | µg/m³ | 6.6 | 05 AM | 13.0 | 04 AM |
| HAWAII | OCEAN VIEW | 15 001 2020 | µg/m³ | 7.0 | 11 PM | 12.0 | 10 AM |
| HAWAII | PAHALA | 15 001 2016 | µg/m³ | 7.7 | 03 PM | 18.0 | 01 AM |
| OAHU | SAND ISLAND | 15 003 1004 | µg/m³ | 4.5 | 12 AM | 9.0 | 11 AM |
| HAWAII | WAIKOLOA 21 | µg/m³ | 3.9 | 05 PM | 8.0 | 01 AM |
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