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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 | 4.9 | 12 AM | 13 | 05 PM |
| OAHU | HONOLULU | 15 003 1001 | µg/m³ | 4.4 | 07 PM | 7 | 08 AM |
| MAUI | KAHULUI | 15 009 0025 | µg/m³ | 4.6 | 08 PM | 10.0 | 08 AM |
| HAWAII | KAILUA-KONA | µg/m³ | 4.2 | 10 PM | 9.0 | 10 AM | |
| OAHU | KAPOLEI | 15 003 0010 | µg/m³ | 4.2 | 09 PM | 9 | 08 PM |
| MAUI | KIHEI | 15 009 0006 | µg/m³ | 4.7 | 07 AM | 9 | 12 PM |
| HAWAII | KONA | 15 001 1012 | µg/m³ | 4.0 | 10 PM | 10 | 10 PM |
| HAWAII | KS HAWAII | µg/m³ | 4.0 | 12 AM | 10.0 | 04 AM | |
| HAWAII | MOUNTAIN VIEW | 15 001 2023 | µg/m³ | 3.8 | 04 AM | 8 | 01 AM |
| HAWAII | NAALEHU | µg/m³ | 1.2 | 12 AM | 8.0 | 05 PM | |
| KAUAI | NIUMALU | 15 007 0007 | µg/m³ | 4.1 | 04 PM | 6 | 11 AM |
| HAWAII | PAHALA | 15 001 2016 | µg/m³ | 4.6 | 01 AM | 8 | 04 AM |
| OAHU | PEARL CITY | 15 003 2004 | µg/m³ | 4.4 | 08 PM | 9 | 10 AM |
| OAHU | SAND ISLAND | 15 003 1004 | µg/m³ | 5.2 | 04 PM | 8 | 03 PM |
| HAWAII | WAIKOLOA ES | µg/m³ | 4.0 | 12 AM | 6.0 | 04 PM |