West Oahu Air Monitoring Network

LUALUALEI STATION

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The Lualualei Station is located at the Nanakuli Civil Defense Site.
The coordinates of the site are: 21 degrees 24 minutes 9.1 seconds north and
158 degrees 10 minutes 30.2 seconds west.

Current Hourly Data (04/07/2025 02:00 to 03:00 HST):

Parameter	Value	Air Quality Index
Sulfur Dioxide (1-hr ave)	1 ppb	Good (1)
Ozone (8-hr ave)	25 ppb	Good (23)
Carbon Monoxide (8-hr ave)	0.4 ppm	Good (5)
Particulate (PM10 24-hr ave)	20 ug/m3	Good (19)
Particulate (PM2.5 24-hr ave)	6 ug/m3	Good (25)
Nitrogen Dioxide (1-hr ave)	0 ppb	Good (0)
Nitric Oxide (1-hr ave)	0 ppb	See note
Nitrogen Oxides (1-hr ave)	0 ppb	See note
Sulfur Dioxide (24-hr ave)	1 ppb	See note
Sulfur Dioxide (3-hr ave)	1 ppb	See note
Ozone (1-hr ave)	27 ppb	See note
Carbon Monoxide (1-hr ave)	0.3 ppm	See note
Particulate (PM10 1-hr ave)	26 ug/m3	See note
Particulate (PM2.5 1-hr ave)	8 ug/m3	See note
Wind Speed (1-hr ave)	4 mph
Wind Direction (1-hr ave)	NE
Temperature (1-hr ave)	76 deg F
Precipitation (1-hr total)	0.00 inches
Precipitation (24-hr total)	0.00 inches

A DISCLAIMER: The data on this web site are preliminary and await review and validation by qualified staff. The data may be revised or invalidated after review. Every effort is made to assert the validity and integrity of the real-time data displayed on this web site, but data can be affected by equipment malfunctions, technical difficulties and other unforeseen circumstances.