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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 | 2.8 | 11 PM | 13.0 | 09 AM |
| MAUI | KAHULUI | 15 009 0025 | µg/m³ | 3.6 | 10 PM | 11.0 | 10 PM |
| OAHU | KAPOLEI-NCORE | 15 003 0010 | µg/m³ | 3.4 | 12 PM | 4.8 | 11 PM |
| MAUI | KIHEI | 15 009 0006 | µg/m³ | 2.0 | 12 AM | 10.0 | 10 AM |
| HAWAII | KONA | 15 001 1012 | µg/m³ | 6.7 | 04 PM | 13.0 | 11 AM |
| HAWAII | NAALEHU (ULT) | µg/m³ | 3.9 | 03 PM | 9.0 | 08 AM | |
| HAWAII | PAHALA | 15 001 2016 | µg/m³ | 3.3 | 05 PM | 8.0 | 02 AM |
| OAHU | SAND ISLAND | 15 003 1004 | µg/m³ | 1.5 | 10 AM | 7.5 | 09 PM |
| HAWAII | WAIKOLOA 21 | µg/m³ | 2.3 | 12 AM | 8.0 | 11 AM |