| County | Site | Aqs id | Units | 24-Hour | Hour Of Day | 1-Hour | Hour Of Day |
|---|---|---|---|---|---|---|---|
| MAUI | KAHULUI | 15 009 0025 | µg/m³ | 6.3 | 12 PM | 14.0 | 05 PM |
| HAWAII | KAILUA-KONA | µg/m³ | 9.5 | 06 AM | 15.0 | 04 AM | |
| OAHU | KAPOLEI | 15 003 0010 | µg/m³ | 5.4 | 12 PM | 7.3 | 12 AM |
| HAWAII | KONA | 15 001 1012 | µg/m³ | 8.5 | 08 PM | 14.0 | 01 AM |
| HAWAII | PAHALA | 15 001 2016 | µg/m³ | 3.6 | 01 AM | 9.0 | 01 AM |
| OAHU | SAND ISLAND | 15 003 1004 | µg/m³ | 3.9 | 12 PM | 12.0 | 10 AM |
| HAWAII | WAIKOLOA 21 | µg/m³ | 0.8 | 09 PM | 6.0 | 02 PM |
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