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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 | 4.6 | 12 PM | 11 | 09 PM |
| MAUI | KAHULUI | 15 009 0025 | µg/m³ | 2.1 | 06 AM | 6.0 | 06 PM |
| HAWAII | KAILUA-KONA | µg/m³ | 3.6 | 07 AM | 6.0 | 02 AM | |
| OAHU | KAPOLEI | 15 003 0010 | µg/m³ | 1.5 | 07 PM | 5 | 01 PM |
| MAUI | KIHEI | 15 009 0006 | µg/m³ | 3.8 | 06 AM | 9 | 11 AM |
| HAWAII | KONA | 15 001 1012 | µg/m³ | 1.8 | 11 PM | 6 | 03 PM |
| HAWAII | KS HAWAII | µg/m³ | 2.8 | 12 PM | 8.0 | 08 PM | |
| HAWAII | PAHALA | 15 001 2016 | µg/m³ | 4.3 | 01 AM | 8 | 01 AM |
| OAHU | SAND ISLAND | 15 003 1004 | µg/m³ | 1.6 | 01 AM | 4 | 10 AM |
| HAWAII | WAIKOLOA ES | µg/m³ | 2.5 | 12 PM | 7.0 | 11 AM |