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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 | 3.3 | 12 AM | 6 | 01 AM |
| OAHU | HONOLULU | 15 003 1001 | µg/m³ | 3.2 | 06 AM | 7 | 11 AM |
| HAWAII | KAILUA-KONA | µg/m³ | 4.2 | 12 AM | 7.0 | 10 AM | |
| OAHU | KAPOLEI | 15 003 0010 | µg/m³ | 2.6 | 02 PM | 5 | 03 AM |
| HAWAII | KONA | 15 001 1012 | µg/m³ | 3.2 | 12 AM | 6 | 10 AM |
| HAWAII | KS HAWAII | µg/m³ | 2.7 | 12 AM | 5.0 | 02 PM | |
| KAUAI | NIUMALU | 15 007 0007 | µg/m³ | 2.7 | 02 PM | 6 | 11 AM |
| OAHU | SAND ISLAND | 15 003 1004 | µg/m³ | 2.1 | 10 AM | 6 | 09 AM |
| HAWAII | WAIKOLOA ES | µg/m³ | 1.3 | 01 PM | 4.0 | 12 PM |