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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 | 3.8 | 12 PM | 12.0 | 09 AM |
| OAHU | HONOLULU | 15 003 1001 | µg/m³ | 13.3 | 06 PM | 15.6 | 12 PM |
| MAUI | KAHULUI | 15 009 0025 | µg/m³ | 3.7 | 07 PM | 11.0 | 11 AM |
| HAWAII | KAILUA-KONA | µg/m³ | 2.4 | 12 AM | 11.0 | 02 PM | |
| OAHU | KAPOLEI | 15 003 0010 | µg/m³ | 0.4 | 12 PM | 0.5 | 11 PM |
| HAWAII | KONA | 15 001 1012 | µg/m³ | 1.7 | 10 PM | 7.0 | 05 PM |
| OAHU | SAND ISLAND | 15 003 1004 | µg/m³ | 13.7 | 06 PM | 16.4 | 06 PM |
| HAWAII | WAIKOLOA 21 | µg/m³ | 2.9 | 07 PM | 8.0 | 12 PM |