| County | Site | Aqs id | Units | 24-Hour | Hour Of Day | 1-Hour | Hour Of Day |
|---|---|---|---|---|---|---|---|
| OAHU | HONOLULU | 15 003 1001 | µg/m³ | 2.6 | 12 PM | 3.9 | 06 PM |
| MAUI | KAHULUI | 15 009 0025 | µg/m³ | 2.4 | 04 PM | 11.0 | 02 PM |
| HAWAII | KAILUA-KONA | µg/m³ | 6.9 | 05 PM | 16.0 | 09 AM | |
| OAHU | KAPOLEI-NCORE | 15 003 0010 | µg/m³ | 2.6 | 12 PM | 6.8 | 02 PM |
| MAUI | KIHEI | 15 009 0006 | µg/m³ | 3.2 | 05 PM | 10.0 | 02 PM |
| HAWAII | KONA | 15 001 1012 | µg/m³ | 7.1 | 09 AM | 12.0 | 09 AM |
| HAWAII | KS HAWAII | µg/m³ | 3.2 | 08 AM | 12.0 | 09 AM | |
| HAWAII | MOUNTAIN VIEW | 15 001 2023 | µg/m³ | 2.8 | 04 PM | 8.0 | 04 PM |
| HAWAII | NAALEHU (ULT) | µg/m³ | 3.5 | 09 PM | 8.0 | 09 PM | |
| HAWAII | OCEAN VIEW | 15 001 2020 | µg/m³ | 6.7 | 12 PM | 11.0 | 10 AM |
| OAHU | SAND ISLAND | 15 003 1004 | µg/m³ | 1.5 | 12 PM | 5.4 | 10 AM |
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